Don't count .disabled as duplicate

fix: replace 47 bare excepts with except Exception

.github/FUNDING.yml

@@ -1 +0,0 @@
-github: [kijai]

LongCat/layers.py

@@ -2,6 +2,10 @@ import torch.nn as nn
 import torch.nn.functional as F
 import torch
 import math
+from einops import rearrange
+
+from ..wanvideo.modules.model import WanRMSNorm, attention
+from ..multitalk.multitalk import RotaryPositionalEmbedding1D, normalize_and_scale
 
 class FeedForwardSwiGLU(nn.Module):
     def __init__(
@@ -22,7 +26,7 @@ class FeedForwardSwiGLU(nn.Module):
 
     def forward(self, x):
         return self.w2(F.silu(self.w1(x)) * self.w3(x))
-    
+
 class TimestepEmbedder(nn.Module):
     """
     Embeds scalar timesteps into vector representations.
@@ -62,4 +66,147 @@ class TimestepEmbedder(nn.Module):
         if t_freq.dtype != dtype:
             t_freq = t_freq.to(dtype)
         t_emb = self.mlp(t_freq)
-        return t_emb
+        return t_emb
+
+
+class SingleStreamAttention(nn.Module):
+    def __init__(
+        self,
+        dim: int,
+        encoder_hidden_states_dim: int,
+        num_heads: int,
+        qkv_bias: bool,
+        qk_norm: bool,
+        attn_drop: float = 0.0,
+        proj_drop: float = 0.0,
+        eps: float = 1e-6,
+        class_range: int = 24,
+        class_interval: int = 4,
+        attention_mode: str = "sdpa",
+    ) -> None:
+        super().__init__()
+        assert dim % num_heads == 0, "dim should be divisible by num_heads"
+        self.dim = dim
+        self.encoder_hidden_states_dim = encoder_hidden_states_dim
+        self.num_heads = num_heads
+        self.head_dim = dim // num_heads
+        self.scale = self.head_dim**-0.5
+
+        self.q_linear = nn.Linear(dim, dim, bias=qkv_bias)
+        self.q_norm = WanRMSNorm(self.head_dim, eps=eps) if qk_norm else nn.Identity()
+
+        self.attn_drop = nn.Dropout(attn_drop)
+        self.proj = nn.Linear(dim, dim)
+        self.proj_drop = nn.Dropout(proj_drop)
+
+        self.kv_linear = nn.Linear(encoder_hidden_states_dim, dim * 2, bias=qkv_bias)
+        self.k_norm = WanRMSNorm(self.head_dim, eps=eps) if qk_norm else nn.Identity()
+
+        self.attention_mode = attention_mode
+
+        # multitalk related params
+        self.class_interval = class_interval
+        self.class_range = class_range
+        self.rope_h1  = (0, self.class_interval)
+        self.rope_h2  = (self.class_range - self.class_interval, self.class_range)
+        self.rope_bak = int(self.class_range // 2)
+        self.rope_1d = RotaryPositionalEmbedding1D(self.head_dim)
+
+    def _process_cross_attn(self, x, cond, frames_num=None, x_ref_attn_map=None):
+
+        N_t = frames_num
+        out_dtype = x.dtype
+        x = rearrange(x, "B (N_t S) C -> (B N_t) S C", N_t=N_t)
+
+        # get q for hidden_state
+        B, N, C = x.shape
+        q = self.q_linear(x)
+        q_shape = (B, N, self.num_heads, self.head_dim)
+        q = q.view(q_shape).permute((0, 2, 1, 3)) # [B, H, N, D]
+        q = self.q_norm(q.to(self.q_norm.weight.dtype)).to(q.dtype)
+
+        # multitalk with rope1d pe
+        if x_ref_attn_map is not None:
+            max_values = x_ref_attn_map.max(1).values[:, None, None] 
+            min_values = x_ref_attn_map.min(1).values[:, None, None] 
+            max_min_values = torch.cat([max_values, min_values], dim=2) 
+            human1_max_value, human1_min_value = max_min_values[0, :, 0].max(), max_min_values[0, :, 1].min()
+            human2_max_value, human2_min_value = max_min_values[1, :, 0].max(), max_min_values[1, :, 1].min()
+
+            human1 = normalize_and_scale(x_ref_attn_map[0], (human1_min_value, human1_max_value), (self.rope_h1[0], self.rope_h1[1]))
+            human2 = normalize_and_scale(x_ref_attn_map[1], (human2_min_value, human2_max_value), (self.rope_h2[0], self.rope_h2[1]))
+            back   = torch.full((x_ref_attn_map.size(1),), self.rope_bak, dtype=human1.dtype).to(human1.device)
+            max_indices = x_ref_attn_map.argmax(dim=0)
+            normalized_map = torch.stack([human1, human2, back], dim=1)
+            normalized_pos = normalized_map[range(x_ref_attn_map.size(1)), max_indices] 
+
+            q = rearrange(q, "(B N_t) H S C -> B H (N_t S) C", N_t=N_t)
+            q = self.rope_1d(q, normalized_pos)
+            q = rearrange(q, "B H (N_t S) C -> (B N_t) H S C", N_t=N_t)
+
+        # get kv from encoder_hidden_states
+        _, N_a, _ = cond.shape
+        encoder_kv = self.kv_linear(cond)
+        encoder_kv_shape = (B, N_a, 2, self.num_heads, self.head_dim)
+        encoder_kv = encoder_kv.view(encoder_kv_shape).permute((2, 0, 3, 1, 4))
+
+        encoder_k, encoder_v = encoder_kv.unbind(0)
+        encoder_k = self.k_norm(encoder_k.to(self.k_norm.weight.dtype)).to(encoder_k.dtype)
+
+
+        # multitalk with rope1d pe
+        if x_ref_attn_map is not None:
+            per_frame = torch.zeros(N_a, dtype=encoder_k.dtype).to(encoder_k.device)
+            per_frame[:per_frame.size(0)//2] = (self.rope_h1[0] + self.rope_h1[1]) / 2
+            per_frame[per_frame.size(0)//2:] = (self.rope_h2[0] + self.rope_h2[1]) / 2
+            encoder_pos = torch.concat([per_frame]*N_t, dim=0)
+            encoder_k = rearrange(encoder_k, "(B N_t) H S C -> B H (N_t S) C", N_t=N_t)
+            encoder_k = self.rope_1d(encoder_k, encoder_pos)
+            encoder_k = rearrange(encoder_k, "B H (N_t S) C -> (B N_t) H S C", N_t=N_t)
+
+        # Input tensors must be in format ``[B, M, H, K]``, where B is the batch size, M \
+        # the sequence length, H the number of heads, and K the embeding size per head
+
+        q = rearrange(q, "B H M K -> B M H K")
+        encoder_k = rearrange(encoder_k, "B H M K -> B M H K")
+        encoder_v = rearrange(encoder_v, "B H M K -> B M H K")
+        x = attention(q, encoder_k, encoder_v, attention_mode=self.attention_mode)
+        x = rearrange(x, "B M H K -> B H M K")
+
+        # linear transform
+        x_output_shape = (B, N, C)
+        x = x.transpose(1, 2)
+        x = x.reshape(x_output_shape)
+        x = self.proj(x)
+        x = self.proj_drop(x)
+
+        # reshape x to origin shape
+        x = rearrange(x, "(B N_t) S C -> B (N_t S) C", N_t=N_t)
+
+        return x.type(out_dtype)
+
+    def forward(self, x, cond, num_latent_frames=None, num_cond_latents=None, x_ref_attn_map=None, human_num=None):
+
+        B, N, C = x.shape
+        if (num_cond_latents is None or num_cond_latents == 0):
+            # text to video
+            output = self._process_cross_attn(x, cond, num_latent_frames, x_ref_attn_map)
+            return None, output
+        elif num_cond_latents is not None and num_cond_latents > 0:
+            # image to video or video continuation
+            num_cond_latents_thw = num_cond_latents * (N // num_latent_frames)
+            x_noise = x[:, num_cond_latents_thw:]
+            cond = rearrange(cond, "(B N_t) M C -> B N_t M C", B=B)
+            cond = cond[:, num_cond_latents:]
+            cond = rearrange(cond, "B N_t M C -> (B N_t) M C")
+            frames_num = num_latent_frames - num_cond_latents
+            if human_num is not None and human_num == 2:
+                # multitalk mode
+                output_noise = self._process_cross_attn(x_noise, cond, frames_num, x_ref_attn_map)
+            else:
+                # singletalk mode
+                output_noise = self._process_cross_attn(x_noise, cond, frames_num)
+            output_cond = torch.zeros((B, num_cond_latents_thw, C), dtype=output_noise.dtype, device=output_noise.device)
+            return output_cond, output_noise
+        else:
+            raise NotImplementedError

LongCat/nodes.py

@@ -0,0 +1,308 @@
+import torch
+import torch.nn.functional as F
+from ..utils import log
+import comfy.model_management as mm
+from comfy_api.latest import io
+
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+
+class WanVideoLongCatAvatarExtendEmbeds(io.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return io.Schema(
+            node_id="WanVideoLongCatAvatarExtendEmbeds",
+            category="WanVideoWrapper",
+            inputs=[
+                io.Latent.Input("prev_latents", tooltip="Full previous latents to be used to continue generation, continuation frames are selected based on 'overlap' parameter"),
+                io.Custom("MULTITALK_EMBEDS").Input("audio_embeds", tooltip="Full length audio embeddings"),
+                io.Int.Input("num_frames", default=93, min=1, max=256, step=1, tooltip="Number of new frames to generate"),
+                io.Int.Input("overlap", default=13, min=0, max=16, step=1, tooltip="Number of overlapping frames from previous latents for video continuation, set to 0 for T2V"),
+                io.Int.Input("frames_processed", default=0, min=0, max=10000, step=1, tooltip="Number of frames already processed in the video, used to select audio features"),
+                io.Combo.Input("if_not_enough_audio", ["pad_with_start", "mirror_from_end"], default="pad_with_start", tooltip="What to do if there are not enough frames in pose_images for the window"),
+                io.Int.Input("ref_frame_index", default=10, min=0, max=1000, step=1, tooltip="Values between 0 - 24 ensures better consistency, while selecting other ranges (e.g., -10 or 30) helps reduce repeated actions"),
+                io.Int.Input("ref_mask_frame_range", default=3, min=0, max=20, step=1, tooltip="Larger range can further help mitigate repeated actions, but excessively large values may introduce artifacts"),
+                io.Latent.Input("ref_latent", optional=True, tooltip="Reference latent used for consistency, generally should be either the init image, or first latent from first generation"),
+                io.Latent.Input("samples", optional=True, tooltip="For the sampler 'samples' input, used for slicing samples per window for vid2vid"),
+                io.Custom("IMAGE").Input("prev_images", optional=True, tooltip="LongCat-Avatar-1.5: decoded frames from the previous segment. When provided together with `vae`, the trailing `overlap` frames are re-encoded through the VAE and used as the overlap conditioning (matches v1.5's use_vcond=False behavior). Leave disconnected for v1.0."),
+                io.Custom("WANVAE").Input("vae", optional=True, tooltip="LongCat-Avatar-1.5: VAE used to re-encode `prev_images` for the overlap region. Only used when `prev_images` is also provided."),
+            ],
+            outputs=[
+                io.Custom("WANVIDIMAGE_EMBEDS").Output(display_name="image_embeds", tooltip="Embeds for WanVideo LongCat Avatar generation"),
+                io.Latent.Output(display_name="samples_slice", tooltip="Sliced latent samples for the new frames"),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, prev_latents, audio_embeds, num_frames, overlap, if_not_enough_audio, frames_processed, ref_frame_index, ref_mask_frame_range, ref_latent=None, samples=None, prev_images=None, vae=None) -> io.NodeOutput:
+
+        new_audio_embed = audio_embeds.copy()
+
+        audio_features = torch.stack(new_audio_embed["audio_features"])
+        num_audio_features = audio_features.shape[1]
+        if audio_features.shape[1] < frames_processed + num_frames:
+            deficit = frames_processed + num_frames - audio_features.shape[1]
+            if if_not_enough_audio == "pad_with_start":
+                pad = audio_features[:, :1].repeat(1, deficit, 1, 1)
+                audio_features = torch.cat([audio_features, pad], dim=1)
+            elif if_not_enough_audio == "mirror_from_end":
+                to_add = audio_features[:, -deficit:, :].flip(dims=[1])
+                audio_features = torch.cat([audio_features, to_add], dim=1)
+            log.warning(f"Not enough audio features, padded with strategy '{if_not_enough_audio}' from {num_audio_features} to {audio_features.shape[1]} frames")
+
+        ref_target_masks = new_audio_embed.get("ref_target_masks", None)
+        if ref_target_masks is not None:
+            new_audio_embed["ref_target_masks"] = ref_target_masks[:, frames_processed:frames_processed+num_frames, :]
+
+        prev_samples = prev_latents["samples"].clone()
+        if overlap != 0:
+            latent_overlap = (overlap - 1) // 4 + 1
+            if prev_images is not None and vae is not None:
+                # LongCat-Avatar-1.5 path: re-encodes instead of just slicing
+                img = prev_images[-overlap:]
+                if img.shape[-1] == 4:
+                    img = img[..., :3]
+                img = img.to(vae.dtype).to(device) * 2.0 - 1.0
+                img = img.permute(3, 0, 1, 2).unsqueeze(0).contiguous() # [T, H, W, C] -> [B, C, T, H, W]
+                vae.to(device)
+                prev_samples = vae.encode(img, device=device).to(prev_samples)
+                vae.to(offload_device)
+                mm.soft_empty_cache()
+                log.info(f"Re-encoded {overlap} overlap frames -> latent shape {tuple(prev_samples.shape)}")
+            else:
+                prev_samples = prev_samples[:, :, -latent_overlap:]
+
+        ref_sample = None
+        if ref_latent is not None:
+            ref_sample = ref_latent["samples"][0, :, :1].clone()
+            log.info(f"Previous latents shape: {prev_samples.shape}, using last {latent_overlap} latent frames for overlap.")
+
+        new_latent_frames = (num_frames - 1) // 4 + 1
+        target_shape = (16, new_latent_frames, prev_samples.shape[-2], prev_samples.shape[-1])
+
+        audio_stride = new_audio_embed.get("audio_stride", 2)
+        indices = torch.arange(2 * 2 + 1) - 2
+
+        if frames_processed == 0:
+            audio_start_idx = 0
+        else:
+            audio_start_idx = (frames_processed - overlap) * audio_stride
+        audio_end_idx = audio_start_idx + num_frames * audio_stride
+
+        log.info(f"Extracting audio embeddings from index {audio_start_idx} to {audio_end_idx}")
+
+        audio_embs = []
+        for human_idx in range(len(audio_features)):
+            center_indices = torch.arange(audio_start_idx, audio_end_idx, audio_stride).unsqueeze(1) + indices.unsqueeze(0)
+            center_indices = torch.clamp(center_indices, min=0, max=audio_features[human_idx].shape[0] - 1)
+
+            audio_emb = audio_features[human_idx][center_indices].unsqueeze(0).to(device)
+            audio_embs.append(audio_emb)
+        audio_emb = torch.cat(audio_embs, dim=0)
+
+        new_audio_embed["audio_features"] = None
+        new_audio_embed["audio_emb_slice"] = audio_emb
+
+        longcat_avatar_options = {
+            "longcat_ref_latent": ref_sample,
+            "ref_frame_index": ref_frame_index,
+            "ref_mask_frame_range": ref_mask_frame_range,
+        }
+
+        embeds = {
+            "target_shape": target_shape,
+            "num_frames": num_frames,
+            "extra_latents": [{"samples": prev_samples, "index": 0}] if overlap != 0 else None,
+            "multitalk_embeds": new_audio_embed,
+            "longcat_avatar_options": longcat_avatar_options,
+        }
+
+        samples_slice = None
+        if samples is not None:
+            latent_start_index = (frames_processed - 1) // 4 + 1 if frames_processed > 0 else 0
+            latent_end_index = latent_start_index + new_latent_frames
+            samples_slice = samples.copy()
+            samples_slice["samples"] = samples["samples"][:, :, latent_start_index:latent_end_index].clone()
+
+        return io.NodeOutput(embeds, samples_slice)
+
+
+class LongCatAvatarWhisperEmbeds:
+    """Audio embeds for LongCat-Video-Avatar-1.5 (Whisper-large-v3).
+
+    Produces a MULTITALK_EMBEDS dict whose audio_features are shaped [T, 5, 1280]
+    (5 grouped Whisper layers, 1280-d hidden state), matching the audio stream
+    the v1.5 AudioProjModel expects. audio_stride is set to 1 to signal v1.5
+    timing to the consumer nodes (vs. 2 for the v1.0 wav2vec2 path).
+    """
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "whisper_model": ("WHISPERMODEL",),
+                "audio_1": ("AUDIO",),
+                "normalize_loudness": ("BOOLEAN", {"default": True, "tooltip": "Normalize audio loudness to -23 LUFS before encoding (matches the v1.5 reference pipeline)"}),
+                "num_frames": ("INT", {"default": 93, "min": 1, "max": 10000, "step": 1, "tooltip": "Total frame count to generate; bounds how much audio is consumed"}),
+                "fps": ("FLOAT", {"default": 25.0, "min": 1.0, "max": 60.0, "step": 0.1, "tooltip": "Target video fps. LongCat-Video-Avatar-1.5 is trained at 25 fps."}),
+                "audio_scale": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.01, "tooltip": "Strength of the audio conditioning"}),
+                "audio_cfg_scale": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.01, "tooltip": "When not 1.0, an extra model pass without audio conditioning is done"}),
+                "multi_audio_type": (["para", "add"], {"default": "para", "tooltip": "'para' overlays speakers in parallel (equal length); 'add' concatenates speakers sequentially with silence padding"}),
+            },
+            "optional": {
+                "audio_2": ("AUDIO",),
+                "audio_3": ("AUDIO",),
+                "audio_4": ("AUDIO",),
+                "ref_target_masks": ("MASK", {"tooltip": "Per-speaker semantic mask(s) in pixel space, one per speaker"}),
+            },
+        }
+
+    RETURN_TYPES = ("MULTITALK_EMBEDS", "AUDIO", "INT",)
+    RETURN_NAMES = ("multitalk_embeds", "audio", "num_frames",)
+    FUNCTION = "process"
+    CATEGORY = "WanVideoWrapper"
+
+    def process(self, whisper_model, audio_1, normalize_loudness, num_frames, fps,
+                audio_scale, audio_cfg_scale, multi_audio_type,
+                audio_2=None, audio_3=None, audio_4=None, ref_target_masks=None):
+        import torchaudio
+        import numpy as np
+        from ..multitalk.nodes import loudness_norm
+
+        model = whisper_model["model"]
+        feature_extractor = whisper_model["feature_extractor"]
+        dtype = whisper_model["dtype"]
+
+        sr = 16000
+        MEL_CHUNK = 750 * 640  # 480000 samples = 30s at 16kHz; matches Whisper's chunk_length
+        ENC_CHUNK = 3000       # encoder window in mel frames
+        ENC_FPS = 50           # whisper encoder output frames per second
+
+        def linear_interp(features, output_len):
+            features = features.transpose(1, 2)  # [B, D, T]
+            out = F.interpolate(features, size=output_len, align_corners=True, mode='linear')
+            return out.transpose(1, 2)
+
+        audio_inputs = [a for a in [audio_1, audio_2, audio_3, audio_4] if a is not None]
+
+        audio_features_list = []
+        seq_lengths = []
+        audio_outputs = []
+
+        end_time = num_frames / float(fps)
+        end_sample = int(end_time * sr)
+
+        for audio in audio_inputs:
+            audio_input = audio["waveform"]
+            sample_rate = audio["sample_rate"]
+            if sample_rate != sr:
+                audio_input = torchaudio.functional.resample(audio_input, sample_rate, sr)
+            audio_input = audio_input[0][0]
+            audio_segment = audio_input[:end_sample].cpu().numpy().astype(np.float32)
+
+            if normalize_loudness:
+                audio_segment = loudness_norm(audio_segment, sr=sr)
+
+            audio_duration = len(audio_segment) / sr
+            video_length = int(audio_duration * fps)
+            if video_length < 1:
+                continue
+
+            mel_chunks = []
+            for i in range(0, len(audio_segment), MEL_CHUNK):
+                mel = feature_extractor(audio_segment[i:i + MEL_CHUNK], sampling_rate=sr,
+                                        return_tensors="pt").input_features
+                mel_chunks.append(mel)
+            mel_features = torch.cat(mel_chunks, dim=-1).to(device=device, dtype=dtype)
+
+            model.to(device)
+            enc_chunks = []
+            with torch.no_grad():
+                for i in range(0, mel_features.shape[-1], ENC_CHUNK):
+                    chunk = mel_features[:, :, i:i + ENC_CHUNK]
+                    chunk_hs = model.encoder(chunk, output_hidden_states=True).hidden_states
+                    enc_chunks.append(torch.stack(chunk_hs, dim=2))  # [1, T_enc, n_layers+1, D]
+            model.to(offload_device)
+
+            audio_prompts = torch.cat(enc_chunks, dim=1)
+            audio_prompts = audio_prompts[:, :video_length * 2]
+
+            feat0 = linear_interp(audio_prompts[:, :, 0:8].mean(dim=2), video_length)
+            feat1 = linear_interp(audio_prompts[:, :, 8:16].mean(dim=2), video_length)
+            feat2 = linear_interp(audio_prompts[:, :, 16:24].mean(dim=2), video_length)
+            feat3 = linear_interp(audio_prompts[:, :, 24:32].mean(dim=2), video_length)
+            feat4 = linear_interp(audio_prompts[:, :, 32], video_length)
+            audio_emb = torch.stack([feat0, feat1, feat2, feat3, feat4], dim=2)[0]  # [T, 5, 1280]
+
+            audio_features_list.append(audio_emb.cpu().detach())
+            seq_lengths.append(audio_emb.shape[0])
+
+            waveform_tensor = torch.from_numpy(audio_segment).float().unsqueeze(0).unsqueeze(0)
+            audio_outputs.append({"waveform": waveform_tensor, "sample_rate": sr})
+
+        if len(audio_features_list) == 0:
+            raise RuntimeError("No valid Whisper audio embeddings extracted, please check inputs")
+
+        if len(audio_features_list) > 1:
+            if multi_audio_type == "para":
+                max_len = max(seq_lengths)
+                padded = []
+                for emb in audio_features_list:
+                    if emb.shape[0] < max_len:
+                        pad = torch.zeros(max_len - emb.shape[0], *emb.shape[1:], dtype=emb.dtype)
+                        emb = torch.cat([emb, pad], dim=0)
+                    padded.append(emb)
+                audio_features_list = padded
+            else:  # "add"
+                total_len = sum(seq_lengths)
+                full_list = []
+                offset = 0
+                for emb, length in zip(audio_features_list, seq_lengths):
+                    full = torch.zeros(total_len, *emb.shape[1:], dtype=emb.dtype)
+                    full[offset:offset + length] = emb
+                    full_list.append(full)
+                    offset += length
+                audio_features_list = full_list
+
+        multitalk_embeds = {
+            "audio_features": audio_features_list,
+            "audio_scale": audio_scale,
+            "audio_cfg_scale": audio_cfg_scale,
+            "ref_target_masks": ref_target_masks,
+            "audio_stride": 1,
+            "audio_encoder_type": "whisper",
+        }
+
+        if len(audio_outputs) == 1:
+            out_audio = audio_outputs[0]
+        elif multi_audio_type == "para":
+            max_len = max(a["waveform"].shape[-1] for a in audio_outputs)
+            mixed = torch.zeros(1, 1, max_len, dtype=audio_outputs[0]["waveform"].dtype)
+            for a in audio_outputs:
+                w = a["waveform"]
+                if w.shape[-1] < max_len:
+                    w = F.pad(w, (0, max_len - w.shape[-1]))
+                mixed += w
+            out_audio = {"waveform": mixed, "sample_rate": sr}
+        else:
+            total_len = sum(a["waveform"].shape[-1] for a in audio_outputs)
+            mixed = torch.zeros(1, 1, total_len, dtype=audio_outputs[0]["waveform"].dtype)
+            offset = 0
+            for a in audio_outputs:
+                w = a["waveform"]
+                mixed[:, :, offset:offset + w.shape[-1]] += w
+                offset += w.shape[-1]
+            out_audio = {"waveform": mixed, "sample_rate": sr}
+
+        return (multitalk_embeds, out_audio, num_frames)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoLongCatAvatarExtendEmbeds": WanVideoLongCatAvatarExtendEmbeds,
+    "LongCatAvatarWhisperEmbeds": LongCatAvatarWhisperEmbeds,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoLongCatAvatarExtendEmbeds": "WanVideo LongCat Avatar Extend Embeds",
+    "LongCatAvatarWhisperEmbeds": "LongCat Avatar Whisper Embeds (v1.5)",
+    }

LongVie2/modules.py

@@ -0,0 +1,199 @@
+import torch
+import torch.nn as nn
+from einops import rearrange
+
+from ..wanvideo.modules.attention import attention
+
+def modulate(x: torch.Tensor, shift: torch.Tensor, scale: torch.Tensor):
+    return (x * (1 + scale) + shift)
+
+
+def sinusoidal_embedding_1d(dim, position):
+    sinusoid = torch.outer(position.type(torch.float64), torch.pow(
+        10000, -torch.arange(dim//2, dtype=torch.float64, device=position.device).div(dim//2)))
+    x = torch.cat([torch.cos(sinusoid), torch.sin(sinusoid)], dim=1)
+    return x.to(position.dtype)
+
+
+def precompute_freqs_cis_3d(dim: int, end: int = 1024, theta: float = 10000.0):
+    # 3d rope precompute
+    f_freqs_cis = precompute_freqs_cis(dim - 2 * (dim // 3), end, theta)
+    h_freqs_cis = precompute_freqs_cis(dim // 3, end, theta)
+    w_freqs_cis = precompute_freqs_cis(dim // 3, end, theta)
+    return f_freqs_cis, h_freqs_cis, w_freqs_cis
+
+
+def precompute_freqs_cis(dim: int, end: int = 1024, theta: float = 10000.0):
+    # 1d rope precompute
+    freqs = 1.0 / (theta ** (torch.arange(0, dim, 2)
+                   [: (dim // 2)].double() / dim))
+    freqs = torch.outer(torch.arange(end, device=freqs.device), freqs)
+    freqs_cis = torch.polar(torch.ones_like(freqs), freqs)  # complex64
+    return freqs_cis
+
+
+def rope_apply(x, freqs, num_heads):
+    x = rearrange(x, "b s (n d) -> b s n d", n=num_heads)
+    x_out = torch.view_as_complex(x.to(torch.float64).reshape(
+        x.shape[0], x.shape[1], x.shape[2], -1, 2))
+    x_out = torch.view_as_real(x_out * freqs).flatten(2)
+    return x_out.to(x.dtype)
+
+
+class RMSNorm(nn.Module):
+    def __init__(self, dim, eps=1e-5):
+        super().__init__()
+        self.eps = eps
+        self.weight = nn.Parameter(torch.ones(dim))
+
+    def norm(self, x):
+        return x * torch.rsqrt(x.pow(2).mean(dim=-1, keepdim=True) + self.eps)
+
+    def forward(self, x):
+        dtype = x.dtype
+        return self.norm(x.float()).to(dtype) * self.weight
+
+
+class AttentionModule(nn.Module):
+    def __init__(self, num_heads, head_dim):
+        super().__init__()
+        self.num_heads = num_heads
+        self.head_dim = head_dim
+
+    def forward(self, q, k, v):
+        b, n, d = q.size(0), self.num_heads, self.head_dim
+        x = attention(
+            q.view(b, -1, n, d),
+            k.view(b, -1, n, d),
+            v.view(b, -1, n, d)
+        )
+        return x.flatten(2)
+
+
+class SelfAttention(nn.Module):
+    def __init__(self, dim: int, num_heads: int, eps: float = 1e-6):
+        super().__init__()
+        self.dim = dim
+        self.num_heads = num_heads
+        self.head_dim = dim // num_heads
+
+        self.q = nn.Linear(dim, dim)
+        self.k = nn.Linear(dim, dim)
+        self.v = nn.Linear(dim, dim)
+        self.o = nn.Linear(dim, dim)
+        self.norm_q = RMSNorm(dim, eps=eps)
+        self.norm_k = RMSNorm(dim, eps=eps)
+
+        self.attn = AttentionModule(self.num_heads, self.head_dim)
+
+    def forward(self, x, freqs):
+        q = self.norm_q(self.q(x))
+        k = self.norm_k(self.k(x))
+        v = self.v(x)
+        q = rope_apply(q, freqs, self.num_heads)
+        k = rope_apply(k, freqs, self.num_heads)
+        x = self.attn(q, k, v)
+        return self.o(x)
+
+
+class CrossAttention(nn.Module):
+    def __init__(self, dim: int, num_heads: int, eps: float = 1e-6, clip_fea: torch.Tensor = None):
+        super().__init__()
+        self.dim = dim
+        self.num_heads = num_heads
+        self.head_dim = dim // num_heads
+
+        self.q = nn.Linear(dim, dim)
+        self.k = nn.Linear(dim, dim)
+        self.v = nn.Linear(dim, dim)
+        self.o = nn.Linear(dim, dim)
+        self.norm_q = RMSNorm(dim, eps=eps)
+        self.norm_k = RMSNorm(dim, eps=eps)
+
+
+        self.k_img = nn.Linear(dim, dim)
+        self.v_img = nn.Linear(dim, dim)
+        self.norm_k_img = RMSNorm(dim, eps=eps)
+
+        self.attn = AttentionModule(self.num_heads, self.head_dim)
+
+    def forward(self, x: torch.Tensor, y: torch.Tensor, clip_fea: torch.Tensor = None):
+        ctx = y
+        q = self.norm_q(self.q(x))
+        k = self.norm_k(self.k(ctx))
+        v = self.v(ctx)
+        x = self.attn(q, k, v)
+        if clip_fea is not None:
+            k_img = self.norm_k_img(self.k_img(clip_fea))
+            v_img = self.v_img(clip_fea)
+            y = self.attn(q, k_img, v_img)
+            x = x + y
+        return self.o(x)
+
+
+class GateModule(nn.Module):
+    def __init__(self,):
+        super().__init__()
+
+    def forward(self, x, gate, residual):
+        return x + gate * residual
+
+class DiTBlock(nn.Module):
+    def __init__(self, dim: int, num_heads: int, ffn_dim: int, eps: float = 1e-6):
+        super().__init__()
+        self.dim = dim
+        self.num_heads = num_heads
+        self.ffn_dim = ffn_dim
+
+        self.self_attn = SelfAttention(dim, num_heads, eps)
+        self.cross_attn = CrossAttention(dim, num_heads, eps)
+        self.norm1 = nn.LayerNorm(dim, eps=eps, elementwise_affine=False)
+        self.norm2 = nn.LayerNorm(dim, eps=eps, elementwise_affine=False)
+        self.norm3 = nn.LayerNorm(dim, eps=eps)
+        self.ffn = nn.Sequential(nn.Linear(dim, ffn_dim), nn.GELU(
+            approximate='tanh'), nn.Linear(ffn_dim, dim))
+        self.modulation = nn.Parameter(torch.randn(1, 6, dim) / dim**0.5)
+        self.gate = GateModule()
+
+    def forward(self, x, context, t_mod, freqs, clip_fea=None):
+        has_seq = len(t_mod.shape) == 4
+        chunk_dim = 2 if has_seq else 1
+        # msa: multi-head self-attention  mlp: multi-layer perceptron
+        shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = (
+            self.modulation.to(dtype=t_mod.dtype, device=t_mod.device) + t_mod).chunk(6, dim=chunk_dim)
+        if has_seq:
+            shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = (
+                shift_msa.squeeze(2), scale_msa.squeeze(2), gate_msa.squeeze(2),
+                shift_mlp.squeeze(2), scale_mlp.squeeze(2), gate_mlp.squeeze(2),
+            )
+        input_x = modulate(self.norm1(x), shift_msa, scale_msa)
+        x = self.gate(x, gate_msa, self.self_attn(input_x, freqs))
+        x = x + self.cross_attn(self.norm3(x), context, clip_fea=clip_fea)
+        input_x = modulate(self.norm2(x), shift_mlp, scale_mlp)
+        x = self.gate(x, gate_mlp, self.ffn(input_x))
+        return x
+
+
+class WanModelDualControl(torch.nn.Module):
+    def __init__(self, dim: int, ffn_dim: int, eps: float, num_heads: int, control_layers = 12):
+        super().__init__()
+        self.control_layers = control_layers
+        self.control_blocks_dense = nn.ModuleList([
+            DiTBlock(dim//2, num_heads//2, ffn_dim//2, eps)
+            for _ in range(self.control_layers)
+        ])
+
+        self.control_blocks_sparse = nn.ModuleList([
+            DiTBlock(dim//2, num_heads//2, ffn_dim//2, eps)
+            for _ in range(self.control_layers)
+        ])
+
+        self.control_initial_combine_linear_dense = torch.nn.Linear(dim, dim//2)
+        self.control_initial_combine_linear_sparse = torch.nn.Linear(dim, dim//2)
+
+        self.control_text_linear = torch.nn.Linear(dim, dim//2)
+        self.control_t_mod = torch.nn.Linear(dim, dim//2)
+
+        self.control_combine_linears = torch.nn.ModuleList([torch.nn.Linear(dim//2, dim) for _ in range(self.control_layers)])
+        head_dim = dim // num_heads
+        self.freqs = precompute_freqs_cis_3d(head_dim)

LongVie2/nodes.py

@@ -0,0 +1,88 @@
+import torch
+from ..utils import log
+import comfy.model_management as mm
+
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+class WanVideoAddDualControlEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "vae": ("WANVAE", {"tooltip": "VAE model"}),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the reference embedding"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the embedding application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the embedding application"}),
+                    "first_frame_noise_level": ("FLOAT", {"default": 0.925926, "min": 0.0, "max": 1.0, "step": 0.000001, "tooltip": "Noise level for the first frame when using previous frames"}),
+                },
+                "optional": {
+                    "dense": ("IMAGE", {"tooltip": "Dense control signal (depth) video input"}),
+                    "sparse": ("IMAGE", {"tooltip": "Sparse control signal (tracks) video input"}),
+                    "prev_images": ("IMAGE", {"tooltip": "Previous frames for temporal consistency, default is 8 frames"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, vae, strength, start_percent, end_percent, first_frame_noise_level, dense=None, sparse=None, prev_images=None):
+        updated = dict(embeds)
+        updated.setdefault("dual_control", {})
+
+        if dense is None and sparse is None:
+            raise ValueError("At least one of dense or sparse inputs must be provided.")
+
+        num_frames = dense.shape[0] if dense is not None else sparse.shape[0]
+        height = dense.shape[1] if dense is not None else sparse.shape[1]
+        width = dense.shape[2] if dense is not None else sparse.shape[2]
+        msk = torch.ones(1, num_frames, height//8, width//8, device=device)
+        msk[:, 1:] = 0
+        msk = torch.concat([torch.repeat_interleave(msk[:, 0:1], repeats=4, dim=1), msk[:, 1:]], dim=1)
+        msk = msk.view(1, msk.shape[1] // 4, 4, height//8, width//8)
+        msk = msk.transpose(1, 2)
+
+        dense_input_latent = sparse_input_latent = None
+
+        vae.to(device)
+        if dense is not None:
+            dense_images = 1 - dense[..., :3] # Invert colors for depth to match the usual range in comfy
+            dense_images = dense_images.permute(3, 0, 1, 2) * 2 - 1
+            dense_video_latent = vae.encode([dense_images.to(device, vae.dtype)], device, tiled=False)
+            dense_first = (dense_images[:, :1]).to(device, vae.dtype)
+            vae_input_dense = torch.cat([dense_first, torch.zeros(3, num_frames-1, height, width, device=device, dtype=vae.dtype)], dim=1)
+            dense_concat_latent = vae.encode([vae_input_dense], device, tiled=False)
+            dense_concat_latent = torch.cat([msk, dense_concat_latent], dim=1)
+            dense_input_latent = torch.cat([dense_video_latent, dense_concat_latent],dim=1)
+        if sparse is not None:
+            sparse_images = sparse[..., :3].permute(3, 0, 1, 2) * 2 - 1
+            sparse_video_latent = vae.encode([sparse_images.to(device, vae.dtype)], device, tiled=False)
+            sparse_first = (sparse_images[:, :1]).to(device, vae.dtype)
+            vae_input_sparse = torch.cat([sparse_first, torch.zeros(3, num_frames-1, height, width, device=device, dtype=vae.dtype)], dim=1)
+            sparse_concat_latent = vae.encode([vae_input_sparse], device, tiled=False)
+            sparse_concat_latent = torch.cat([msk, sparse_concat_latent], dim=1)
+            sparse_input_latent = torch.cat([sparse_video_latent, sparse_concat_latent],dim=1)
+
+        if prev_images is not None:
+            prev_images = prev_images[..., :3].permute(3, 0, 1, 2) * 2 - 1
+            prev_video_latent = vae.encode([prev_images.to(device, vae.dtype)], device, tiled=False)
+            updated["dual_control"]["prev_latent"] = prev_video_latent[0]
+
+        vae.to(offload_device)
+        updated["dual_control"]["dense_input_latent"] = dense_input_latent
+        updated["dual_control"]["sparse_input_latent"] = sparse_input_latent
+        updated["dual_control"]["strength"] = strength
+        updated["dual_control"]["start_percent"] = start_percent
+        updated["dual_control"]["end_percent"] = end_percent
+        updated["dual_control"]["first_frame_noise_level"] = first_frame_noise_level
+        return (updated,)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoAddDualControlEmbeds": WanVideoAddDualControlEmbeds,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoAddDualControlEmbeds": "WanVideo Add Dual Control Embeds",
+    }

MTV/draw_pose.py

@@ -31,7 +31,7 @@ def p3d_to_p2d(point_3d, height, width):    # point3d n*1024*3
 
 def get_pose_images(smpl_data, offset):
     pose_images = []
-    for data in smpl_data:   
+    for data in smpl_data:
         if isinstance(data, np.ndarray):
             joints3d = data
         else:
@@ -43,28 +43,33 @@ def get_pose_images(smpl_data, offset):
     return pose_images
 
 
-def get_control_conditions(poses, h, w):
+def get_control_conditions(poses, h, w, stick_width=1.0, point_radius=2, style="original"):
-    video_transforms = transforms.Normalize(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5], inplace=True)
     control_images = []
     for idx, pose in enumerate(poses):
         canvas = np.zeros(shape=(h, w, 3), dtype=np.uint8)
         try:
             joints3d = p3d_to_p2d(pose, h, w)
-            canvas = draw_3d_points(
+            if style == "original":
-                canvas,
+                canvas = draw_3d_points(
-                joints3d[0],
+                    canvas,
-                stickwidth=int(h / 350),
+                    joints3d[0],
-            )
+                    stickwidth=int(h / 350 * stick_width),
+                    r=point_radius,
+                )
+            elif style == "scail":
+                canvas = draw_3d_points_scail(
+                    canvas,
+                    joints3d[0],
+                    stickwidth=int(h / 350 * stick_width),
+                    r=point_radius,
+                )
             resized_canvas = cv2.resize(canvas, (w, h))
             # Image.fromarray(resized_canvas).save(f'tmp/{idx}_pose.jpg')
             control_images.append(resized_canvas)
-        except Exception as e:
+        except Exception:
-            print("wrong:", e)
             control_images.append(Image.fromarray(canvas))
     control_pixel_values = np.array(control_images)
     control_pixel_values = torch.from_numpy(control_pixel_values).contiguous() / 255.
-    print("control_pixel_values.shape", control_pixel_values.shape)
-    #control_pixel_values = video_transforms(control_pixel_values)
     return control_pixel_values
 
 
@@ -140,3 +145,69 @@ def draw_3d_points(canvas, points, stickwidth=2, r=2, draw_line=True):
             cv2.fillConvexPoly(canvas, polygon, connection_colors[i%17])
 
     return canvas
+
+def draw_3d_points_scail(canvas, points, stickwidth=2, r=2, draw_line=True):
+
+    connetions = [
+        [15,12],[12, 16],[16, 18],[18, 20],[20, 22],  # 0-4: Left arm chain
+        [12,17],[17,19],[19,21],                       # 5-7: Right arm chain
+        [21,23],                                       # 8: Right hand
+        [12,1],[1,4],[4,7],                           # 9-11: Neck to left leg (hip, thigh, shin)
+        [12,2],[2,5],[5,8],                           # 12-14: Neck to right leg (hip, thigh, shin)
+    ]
+
+    # Warm colors for right side, cool colors for left side
+    connection_colors = [
+        [180, 180, 180],    # 0: [15,12] - L. clavicle (Bright Cyan)
+        [0, 200, 255],    # 1: [12,16] - L. shoulder (Bright Cyan)
+        [0, 120, 255],    # 2: [16,18] - L. upper arm (Bright Blue)
+        [0, 60, 255],     # 3: [18,20] - L. forearm (Deep Blue)
+        [60, 0, 255],     # 4: [20,22] - L. hand (Blue-Purple)
+        [255, 0, 0],      # 5: [12,17] - R. clavicle (Bright Red)
+        [255, 100, 0],    # 6: [17,19] - R. upper arm (Bright Orange)
+        [255, 180, 0],    # 7: [19,21] - R. forearm (Golden Orange)
+        [255, 255, 0],    # 8: [21,23] - R. hand (Bright Yellow)
+        [30, 27, 160],    # 9: [12,1] - Neck to L. hip (purple-blue)
+        [73, 27, 177],    # 10: [1,4] - L. thigh (purple)
+        [145, 27, 194],    # 11: [4,7] - L. shin (magenta)
+        [200, 255, 100],    # 12: [12,2] - Neck to R. hip (yellow)
+        [54, 201, 52],     # 13: [2,5] - R. thigh (green)
+        [30, 176, 85],     # 14: [5,8] - R. shin (green)
+    ]
+
+    # draw line
+    if draw_line:
+        # Collect all joints that are part of connections
+        joints_in_use = set()
+        for connection in connetions:
+            joints_in_use.add(connection[0])
+            joints_in_use.add(connection[1])
+
+        for i in range(len(connetions)):
+            point1_idx, point2_idx = connetions[i][0:2]
+            point1 = points[point1_idx]
+            point2 = points[point2_idx]
+            x1, y1 = int(point1[0]), int(point1[1])
+            x2, y2 = int(point2[0]), int(point2[1])
+            cv2.line(canvas, (x1, y1), (x2, y2), connection_colors[i], stickwidth)
+
+    # draw points for joints that have connections
+    joints_in_use = set()
+    for connection in connetions:
+        joints_in_use.add(connection[0])
+        joints_in_use.add(connection[1])
+
+    for joint_idx in joints_in_use:
+        if joint_idx >= len(points):
+            continue
+        x, y = points[joint_idx][0:2]
+        x, y = int(x), int(y)
+        # Use the color from the first connection involving this joint
+        joint_color = [180, 180, 180]  # default grey
+        for i, connection in enumerate(connetions):
+            if connection[0] == joint_idx or connection[1] == joint_idx:
+                joint_color = connection_colors[i]
+                break
+        cv2.circle(canvas, (x, y), r, joint_color, thickness=-1)
+
+    return canvas

MTV/nodes.py

@@ -1,34 +1,56 @@
 import os
 import torch
-import gc
+from ..utils import log
-from ..utils import log, dict_to_device
 import numpy as np
-from accelerate import init_empty_weights
-from accelerate.utils import set_module_tensor_to_device
 
 import comfy.model_management as mm
 from comfy.utils import load_torch_file
 import folder_paths
 
-script_directory = os.path.dirname(os.path.abspath(__file__)) 
+script_directory = os.path.dirname(os.path.abspath(__file__))
 device = mm.get_torch_device()
 offload_device = mm.unet_offload_device()
 
 local_model_path = os.path.join(folder_paths.models_dir, "nlf", "nlf_l_multi_0.3.2.torchscript")
+folder_paths.add_model_folder_path("nlf", os.path.join(folder_paths.models_dir, "nlf"))
 
 from .motion4d import SMPL_VQVAE, VectorQuantizer, Encoder, Decoder
-from .mtv import prepare_motion_embeddings
+
+def check_jit_script_function():
+    if torch.jit.script.__name__ != "script":
+        # Get more details about what modified it
+        module = torch.jit.script.__module__
+        qualname = getattr(torch.jit.script, '__qualname__', 'unknown')
+        code_file = None
+        try:
+            code_file = torch.jit.script.__code__.co_filename
+            code_line = torch.jit.script.__code__.co_firstlineno
+            log.warning(f"torch.jit.script has been modified by another custom node.\n"
+                    f"  Function name: {torch.jit.script.__name__}\n"
+                    f"  Module: {module}\n"
+                    f"  Qualified name: {qualname}\n"
+                    f"  Defined in: {code_file}:{code_line}\n"
+                    f"This may cause issues with the NLF model.")
+        except Exception:
+            log.warning("--------------------------------")
+            log.warning(f"torch.jit.script function is: {torch.jit.script.__name__} from module {module}, "
+                    f"this has been modified by another custom node. This may cause issues with the NLF model.")
+            log.warning("--------------------------------")
+
+model_list = [
+    "https://github.com/isarandi/nlf/releases/download/v0.3.2/nlf_l_multi_0.3.2.torchscript",
+    "https://github.com/isarandi/nlf/releases/download/v0.2.2/nlf_l_multi_0.2.2.torchscript",
+]
 
 class DownloadAndLoadNLFModel:
     @classmethod
     def INPUT_TYPES(s):
         return {
             "required": {
-                "url": (
+                "url": (model_list, {"default": "https://github.com/isarandi/nlf/releases/download/v0.3.2/nlf_l_multi_0.3.2.torchscript"}),
-                    [
+             },
-                    "https://github.com/isarandi/nlf/releases/download/v0.3.2/nlf_l_multi_0.3.2.torchscript"
+             "optional": {
-                    ],
+                 "warmup": ("BOOLEAN", {"default": True, "tooltip": "Whether to warmup the model after loading"}),
-                )
              },
         }
 
@@ -37,8 +59,11 @@ class DownloadAndLoadNLFModel:
     FUNCTION = "loadmodel"
     CATEGORY = "WanVideoWrapper"
 
-    def loadmodel(self, url):
+    def loadmodel(self, url, warmup=True):
-        
+        if url not in model_list:
+            raise ValueError(f"URL {url} is not in the list of allowed models.")
+        check_jit_script_function()
+
         if not os.path.exists(local_model_path):
             log.info(f"Downloading NLF model to: {local_model_path}")
             import requests
@@ -52,6 +77,20 @@ class DownloadAndLoadNLFModel:
 
         model = torch.jit.load(local_model_path).eval()
 
+        if warmup:
+            log.info("Warming up NLF model...")
+            dummy_input = torch.zeros(1, 3, 256, 256, device=device)
+            jit_profiling_prev_state = torch._C._jit_set_profiling_executor(True)
+            try:
+                for _ in range(2):
+                    _ = model.detect_smpl_batched(dummy_input)
+            finally:
+                torch._C._jit_set_profiling_executor(jit_profiling_prev_state)
+
+            log.info("NLF model warmed up")
+
+        model = model.to(offload_device)
+
         return (model,)
 
 class LoadNLFModel:
@@ -59,8 +98,12 @@ class LoadNLFModel:
     def INPUT_TYPES(s):
         return {
             "required": {
-                "path": ("STRING", {"default": local_model_path}),
+                "nlf_model": (folder_paths.get_filename_list("nlf"), {"tooltip": "These models are loaded from the 'ComfyUI/models/nlf' -folder",}),
+
             },
+             "optional": {
+                "warmup": ("BOOLEAN", {"default": True, "tooltip": "Whether to warmup the model after loading"}),
+             },
         }
 
     RETURN_TYPES = ("NLFMODEL",)
@@ -68,8 +111,22 @@ class LoadNLFModel:
     FUNCTION = "loadmodel"
     CATEGORY = "WanVideoWrapper"
 
-    def loadmodel(self, path):
+    def loadmodel(self, nlf_model, warmup=True):
-        model = torch.jit.load(path).eval()
+        check_jit_script_function()
+        model = torch.jit.load(folder_paths.get_full_path_or_raise("nlf", nlf_model)).eval()
+
+        if warmup:
+            log.info("Warming up NLF model...")
+            dummy_input = torch.zeros(1, 3, 256, 256, device=device)
+            jit_profiling_prev_state = torch._C._jit_set_profiling_executor(True)
+            try:
+                for _ in range(2):
+                    _ = model.detect_smpl_batched(dummy_input)
+            finally:
+                torch._C._jit_set_profiling_executor(jit_profiling_prev_state)
+            log.info("NLF model warmed up")
+
+        model = model.to(offload_device)
 
         return model,
 
@@ -108,7 +165,7 @@ class LoadVQVAE:
             frame_upsample_rate=[2.0, 2.0],
             joint_upsample_rate=[1.0, 1.0]
         )
-     
+
         vqvae = SMPL_VQVAE(motion_encoder, motion_decoder, motion_quant).to(device)
         vqvae.load_state_dict(vae_sd, strict=True)
 
@@ -131,15 +188,6 @@ class MTVCrafterEncodePoses:
 
     def encode(self, vqvae, poses):
 
-        # import pickle
-        # with open(os.path.join(script_directory, "data", "sampled_data.pkl"), 'rb') as f:
-        #     data_list = pickle.load(f)
-        # if not isinstance(data_list, list):
-        #     data_list = [data_list]
-        # print(data_list)
-
-        # smpl_poses = data_list[1]['pose']
-
         global_mean = np.load(os.path.join(script_directory, "data", "mean.npy")) #global_mean.shape: (24, 3)
         global_std = np.load(os.path.join(script_directory, "data", "std.npy"))
 
@@ -153,7 +201,7 @@ class MTVCrafterEncodePoses:
 
         vqvae.to(device)
         motion_tokens, vq_loss = vqvae(norm_poses.to(device), return_vq=True)
-        
+
         recon_motion = vqvae(norm_poses.to(device))[0][0].to(dtype=torch.float32).cpu().detach() * global_std + global_mean
         vqvae.to(offload_device)
 
@@ -162,7 +210,7 @@ class MTVCrafterEncodePoses:
             'global_mean': global_mean,
             'global_std': global_std
         }
-       
+
         return poses_dict, recon_motion
 
 
@@ -173,32 +221,74 @@ class NLFPredict:
             "model": ("NLFMODEL",),
             "images": ("IMAGE", {"tooltip": "Input images for the model"}),
             },
+            "optional": {
+                "per_batch": ("INT", {"default": -1, "min": -1, "max": 10000, "step": 1, "tooltip": "How many images to process at once. -1 means all at once."}),
+            }
         }
 
-    RETURN_TYPES = ("NLFPRED", )
+    RETURN_TYPES = ("NLFPRED", "BBOX",)
-    RETURN_NAMES = ("pose_results",)
+    RETURN_NAMES = ("pose_results", "bboxes")
     FUNCTION = "predict"
     CATEGORY = "WanVideoWrapper"
 
-    def predict(self, model, images):
+    def predict(self, model, images, per_batch=-1):
-        
-        model.to(device)
-        pred = model.detect_smpl_batched(images.permute(0, 3, 1, 2).to(device))
-        model.to(offload_device)
 
-        pred = dict_to_device(pred, offload_device)
+        check_jit_script_function()
+        model = model.to(device)
 
+        num_images = images.shape[0]
+
+        # Determine batch size
+        if per_batch == -1:
+            batch_size = num_images
+        else:
+            batch_size = per_batch
+
+        # Initialize result containers
+        all_boxes = []
+        all_joints3d_nonparam = []
+
+        # Process in batches
+        for i in range(0, num_images, batch_size):
+            end_idx = min(i + batch_size, num_images)
+            batch_images = images[i:end_idx]
+
+            jit_profiling_prev_state = torch._C._jit_set_profiling_executor(True)
+            try:
+                pred = model.detect_smpl_batched(batch_images.permute(0, 3, 1, 2).to(device))
+            finally:
+                torch._C._jit_set_profiling_executor(jit_profiling_prev_state)
+
+            # Collect boxes and joints from this batch
+            if 'boxes' in pred:
+                all_boxes.extend(pred['boxes'])
+            if 'joints3d_nonparam' in pred:
+                all_joints3d_nonparam.extend(pred['joints3d_nonparam'])
+
+        model = model.to(offload_device)
+
+        # Move collected results to offload device
+        all_boxes = [box.to(offload_device) for box in all_boxes]
+        all_joints3d_nonparam = [joints.to(offload_device) for joints in all_joints3d_nonparam]
+
+        # Maintain the original nested format: wrap in a list to match expected structure
         pose_results = {
-            'joints3d_nonparam': [],
+            'joints3d_nonparam': [all_joints3d_nonparam],
         }
-        # Collect pose data
+
-        for key in pose_results.keys():
+        # Convert bboxes to list format: [x_min, y_min, x_max, y_max] for each detection
-            if key in pred:
+        # Each box tensor is shape (1, 5) with [x_min, y_min, x_max, y_max, confidence]
-                pose_results[key].append(pred[key])
+        formatted_boxes = []
+        for box in all_boxes:
+            # Handle empty detections (no person detected in frame)
+            if box.numel() == 0 or box.shape[0] == 0:
+                formatted_boxes.append([0.0, 0.0, 0.0, 0.0])
             else:
-                pose_results[key].append(None)
+                # Extract first 4 values (x_min, y_min, x_max, y_max), drop confidence
-       
+                bbox_values = box[0, :4].cpu().tolist()
-        return (pose_results,)
+                formatted_boxes.append(bbox_values)
+
+        return (pose_results, formatted_boxes)
 
 class DrawNLFPoses:
     @classmethod
@@ -208,25 +298,32 @@ class DrawNLFPoses:
             "width": ("INT", {"default": 512}),
             "height": ("INT", {"default": 512}),
             },
-        }
+            "optional": {
+                "stick_width": ("FLOAT", {"default": 4.0, "min": 0.0, "max": 1000.0, "step": 0.01, "tooltip": "Stick width multiplier"}),
+                "point_radius": ("INT", {"default": 5, "min": 1, "max": 10, "step": 1, "tooltip": "Point radius for drawing the pose"}),
+                "style": (["original", "scail"], {"default": "original", "tooltip": "style of the pose drawing"}),
+            }
+    }
 
     RETURN_TYPES = ("IMAGE", )
     RETURN_NAMES = ("image",)
     FUNCTION = "predict"
     CATEGORY = "WanVideoWrapper"
 
-    def predict(self, poses, width, height):
+    def predict(self, poses, width, height, stick_width=1.0, point_radius=2, style="original"):
         from .draw_pose import get_control_conditions
-        print(type(poses))
+
         if isinstance(poses, dict):
             pose_input = poses['joints3d_nonparam'][0] if 'joints3d_nonparam' in poses else poses
         else:
             pose_input = poses
-        control_conditions = get_control_conditions(pose_input, height, width)
+
+        control_conditions = get_control_conditions(pose_input, height, width, stick_width=stick_width, point_radius=point_radius, style=style)
 
         return (control_conditions,)
 
 NODE_CLASS_MAPPINGS = {
+    "LoadNLFModel": LoadNLFModel,
     "DownloadAndLoadNLFModel": DownloadAndLoadNLFModel,
     "NLFPredict": NLFPredict,
     "DrawNLFPoses": DrawNLFPoses,
@@ -234,6 +331,7 @@ NODE_CLASS_MAPPINGS = {
     "MTVCrafterEncodePoses": MTVCrafterEncodePoses
     }
 NODE_DISPLAY_NAME_MAPPINGS = {
+    "LoadNLFModel": "Load NLF Model",
     "DownloadAndLoadNLFModel": "(Download)Load NLF Model",
     "NLFPredict": "NLF Predict",
     "DrawNLFPoses": "Draw NLF Poses",

Ovi/vae/vae.py

@@ -75,14 +75,21 @@ class VAE(nn.Module):
         super().__init__()
 
         if data_dim == 80:
-            self.data_mean = nn.Buffer(torch.tensor(DATA_MEAN_80D, dtype=torch.float32))
+            data_mean = torch.tensor(DATA_MEAN_80D, dtype=torch.float32)
-            self.data_std = nn.Buffer(torch.tensor(DATA_STD_80D, dtype=torch.float32))
+            data_std  = torch.tensor(DATA_STD_80D, dtype=torch.float32)
         elif data_dim == 128:
-            self.data_mean = nn.Buffer(torch.tensor(DATA_MEAN_128D, dtype=torch.float32))
+            data_mean = torch.tensor(DATA_MEAN_128D, dtype=torch.float32)
-            self.data_std = nn.Buffer(torch.tensor(DATA_STD_128D, dtype=torch.float32))
+            data_std  = torch.tensor(DATA_STD_128D, dtype=torch.float32)
+        else:
+            raise ValueError(f"Unsupported data_dim={data_dim}, expected 80 or 128")
 
-        self.data_mean = self.data_mean.view(1, -1, 1)
+        # match old shape: (1, channels, 1)
-        self.data_std = self.data_std.view(1, -1, 1)
+        data_mean = data_mean.view(1, -1, 1)
+        data_std  = data_std.view(1, -1, 1)
+
+        # register as buffers so they move with .to(device) / .cuda()
+        self.register_buffer("data_mean", data_mean)
+        self.register_buffer("data_std", data_std)
 
         self.encoder = Encoder1D(
             dim=hidden_dim,

SCAIL/nodes.py

@@ -0,0 +1,96 @@
+import torch
+from ..utils import log
+import comfy.model_management as mm
+
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+class WanVideoAddSCAILReferenceEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "vae": ("WANVAE", {"tooltip": "VAE model"}),
+                    "ref_image": ("IMAGE",),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the reference embedding"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the embedding application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the embedding application"}),
+                },
+                "optional": {
+                    "clip_embeds": ("WANVIDIMAGE_CLIPEMBEDS", {"tooltip": "Clip vision encoded image"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, vae, ref_image, strength, start_percent, end_percent, clip_embeds=None):
+        updated = dict(embeds)
+
+        vae.to(device)
+        ref_image_in = (ref_image[..., :3].permute(3, 0, 1, 2) * 2 - 1).to(device, vae.dtype)
+        ref_latent = vae.encode([ref_image_in], device, tiled=False)[0]
+        log.info(f"SCAIL ref_latent shape: {ref_latent.shape}")
+
+        ref_mask = torch.ones_like(ref_latent[:4])
+        ref_latent = torch.cat([ref_latent, ref_mask], dim=0)
+        vae.to(offload_device)
+
+        updated.setdefault("scail_embeds", {})
+        updated["scail_embeds"]["ref_latent_pos"] = ref_latent * strength
+        updated["scail_embeds"]["ref_latent_neg"] = torch.zeros_like(ref_latent)
+        updated["scail_embeds"]["ref_start_percent"] = start_percent
+        updated["scail_embeds"]["ref_end_percent"] = end_percent
+        updated["clip_context"] = clip_embeds.get("clip_embeds", None) if clip_embeds is not None else None
+
+        return (updated,)
+
+class WanVideoAddSCAILPoseEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "vae": ("WANVAE", {"tooltip": "VAE model"}),
+                    "pose_images": ("IMAGE", {"tooltip": "Pose images for the entire video"}),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the pose control"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the pose control application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the pose control application"}),
+                },
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, vae, pose_images, strength, start_percent=0.0, end_percent=1.0):
+        updated = dict(embeds)
+
+        vae.to(device)
+        pose_images_in = (pose_images[..., :3].permute(3, 0, 1, 2) * 2 - 1).to(device, vae.dtype)
+        pose_latent = vae.encode([pose_images_in], device, tiled=False)[0]
+        pose_mask = torch.ones_like(pose_latent[:4])
+        pose_latent = torch.cat([pose_latent, pose_mask], dim=0)
+        log.info(f"SCAIL pose_latent shape: {pose_latent.shape}")
+
+        vae.to(offload_device)
+
+        updated.setdefault("scail_embeds", {})
+        updated["scail_embeds"]["pose_latent"] = pose_latent
+        updated["scail_embeds"]["pose_strength"] = strength
+        updated["scail_embeds"]["pose_start_percent"] = start_percent
+        updated["scail_embeds"]["pose_end_percent"] = end_percent
+
+        return (updated,)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoAddSCAILPoseEmbeds": WanVideoAddSCAILPoseEmbeds,
+    "WanVideoAddSCAILReferenceEmbeds": WanVideoAddSCAILReferenceEmbeds,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoAddSCAILReferenceEmbeds": "WanVideo Add SCAIL Reference Embeds",
+    "WanVideoAddSCAILPoseEmbeds": "WanVideo Add SCAIL Pose Embeds",
+    }

WanMove/nodes.py

@@ -0,0 +1,207 @@
+import json
+import torch
+import torchvision.transforms.functional as TF
+from ..utils import log
+from .trajectory import create_pos_feature_map, draw_tracks_on_video, replace_feature
+import os
+from comfy import model_management as mm
+device = mm.get_torch_device()
+script_directory = os.path.dirname(os.path.abspath(__file__))
+
+VAE_STRIDE = (4, 8, 8)  # t, h, w
+
+class WanVideoWanDrawWanMoveTracks:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "images": ("IMAGE",),
+                    "tracks": ("TRACKS",),
+                },
+                "optional": {
+                    "line_resolution": ("INT", {"default": 24, "min": 4, "max": 64, "step": 1, "tooltip": "Number of points to use for each line segment"}),
+                    "circle_size": ("INT", {"default": 10, "min": 1, "max": 20, "step": 1, "tooltip": "Size of the circle to draw for each track point"}),
+                    "opacity": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Opacity of the circle to draw for each track point"}),
+                    "line_width": ("INT", {"default": 14, "min": 1, "max": 50, "step": 1, "tooltip": "Width of the line to draw for each track"}),
+                }
+        }
+
+    RETURN_TYPES = ("IMAGE",)
+    RETURN_NAMES = ("image",)
+    FUNCTION = "execute"
+    CATEGORY = "WanVideoWrapper"
+
+    def execute(self, images, tracks, line_resolution=24, circle_size=10, opacity=0.5, line_width=14):
+        if tracks is None or "track_path" not in tracks:
+            log.warning("WanVideoWanDrawWanMoveTracks: No tracks provided.")
+            return (images.float().cpu(), )
+        track = tracks["track_path"].unsqueeze(0)
+        track_visibility = tracks["track_visibility"].unsqueeze(0)
+        images_in = images * 255.0
+        if images_in.shape[0] != track.shape[1]:
+            repeat_count = track.shape[1] // images.shape[0]
+            images_in = images_in.repeat(repeat_count, 1, 1, 1)
+        track_video = draw_tracks_on_video(images_in, track, track_visibility, track_frame=line_resolution, circle_size=circle_size, opacity=opacity, line_width=line_width)
+        track_video = torch.stack([TF.to_tensor(frame) for frame in track_video], dim=0).movedim(1, -1)
+
+        return (track_video.float().cpu(), )
+
+
+class WanVideoAddWanMoveTracks:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "image_embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the reference embedding"}),
+                },
+                "optional": {
+                    "track_mask": ("MASK",),
+                    "track_coords": ("STRING", {"forceInput": True, "tooltip": "JSON string or list of JSON strings representing the tracks"}),
+                    "tracks": ("TRACKS", {"tooltip": "Alternatively use Comfy Tracks dictionary"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS", "TRACKS")
+    RETURN_NAMES = ("image_embeds", "tracks")
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, image_embeds, track_coords=None, tracks=None, strength=1.0, track_mask=None):
+        updated = dict(image_embeds)
+
+        track_visibility = None
+
+        target_shape = image_embeds.get("target_shape")
+        if target_shape is not None:
+            height = target_shape[2] * VAE_STRIDE[1]
+            width = target_shape[3] * VAE_STRIDE[2]
+        else:
+            height = image_embeds["lat_h"] * VAE_STRIDE[1]
+            width = image_embeds["lat_w"] * VAE_STRIDE[2]
+        num_frames = image_embeds["num_frames"]
+
+        if track_coords is not None:
+            tracks_data = parse_json_tracks(track_coords)
+            track_list = [
+                [[track[frame]['x'], track[frame]['y']] for track in tracks_data]
+                for frame in range(len(tracks_data[0]))
+            ]
+            track = torch.tensor(track_list, dtype=torch.float32, device=device)  # shape: (frames, num_tracks, 2)
+        elif tracks is not None and "track_path" in tracks:
+            track = tracks["track_path"]
+            if track_mask is None:
+                track_visibility = tracks.get("track_visibility", None)
+        track = track[:num_frames]
+
+        num_tracks = track.shape[-2]
+        if track_visibility is None:
+            if track_mask is None:
+                track_visibility = torch.ones((num_frames, num_tracks), dtype=torch.bool, device=device)
+            else:
+                track_visibility = (track_mask > 0).any(dim=(1, 2)).unsqueeze(-1)
+        feature_map, track_pos = create_pos_feature_map(track, track_visibility, VAE_STRIDE, height, width, 16, track_num=num_tracks, device=device)
+
+        updated.setdefault("wanmove_embeds", {})
+        updated["wanmove_embeds"]["track_pos"] = track_pos
+        updated["wanmove_embeds"]["strength"] = strength
+
+        tracks_dict = {
+            "track_path": track,
+            "track_visibility": track_visibility,
+        }
+
+        return (updated, tracks_dict,)
+
+
+def parse_json_tracks(tracks):
+    tracks_data = []
+    try:
+        # If tracks is a string, try to parse it as JSON
+        if isinstance(tracks, str):
+            parsed = json.loads(tracks.replace("'", '"'))
+            tracks_data.extend(parsed)
+        else:
+            # If tracks is a list of strings, parse each one
+            for track_str in tracks:
+                parsed = json.loads(track_str.replace("'", '"'))
+                tracks_data.append(parsed)
+
+        # Check if we have a single track (dict with x,y) or a list of tracks
+        if tracks_data and isinstance(tracks_data[0], dict) and 'x' in tracks_data[0]:
+            # Single track detected, wrap it in a list
+            tracks_data = [tracks_data]
+        elif tracks_data and isinstance(tracks_data[0], list) and tracks_data[0] and isinstance(tracks_data[0][0], dict) and 'x' in tracks_data[0][0]:
+            # Already a list of tracks, nothing to do
+            pass
+        else:
+            # Unexpected format
+            log.warning(f"Warning: Unexpected track format: {type(tracks_data[0])}")
+
+    except json.JSONDecodeError as e:
+        log.warning(f"Error parsing tracks JSON: {e}")
+        tracks_data = []
+
+    return tracks_data
+
+import node_helpers
+
+class WanMove_native:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+            "positive": ("CONDITIONING",),
+            "track_coords": ("STRING", {"forceInput": True, "tooltip": "JSON string or list of JSON strings representing the tracks"}),
+            },
+            "optional": {
+                "track_mask": ("MASK",),
+            }
+        }
+
+    RETURN_TYPES = ("CONDITIONING", "TRACKS")
+    RETURN_NAMES = ("positive", "tracks")
+    FUNCTION = "patchcond"
+    CATEGORY = "WanVideoWrapper"
+    DEPRECATED = True
+
+    def patchcond(self, positive, track_coords, track_mask=None):
+
+        concat_latent_image = positive[0][1]["concat_latent_image"]
+        B, C, T, H, W = concat_latent_image.shape
+        num_frames = (T-1) * 4 + 1
+        width = W * 8
+        height = H * 8
+
+        tracks_data = parse_json_tracks(track_coords)
+        track_list = [
+            [[track[frame]['x'], track[frame]['y']] for track in tracks_data]
+            for frame in range(len(tracks_data[0]))
+        ]
+        track = torch.tensor(track_list, dtype=torch.float32, device=device)  # shape: (frames, num_tracks, 2)
+        track = track[:num_frames]
+
+        num_tracks = track.shape[-2]
+        if track_mask is None:
+            track_visibility = torch.ones((num_frames, num_tracks), dtype=torch.bool, device=device)
+        else:
+            track_visibility = (track_mask > 0).any(dim=(1, 2)).unsqueeze(-1)
+
+        feature_map, track_pos = create_pos_feature_map(track, track_visibility, VAE_STRIDE, height, width, 16, track_num=num_tracks, device=device)
+        wanmove_cond = replace_feature(concat_latent_image, track_pos.unsqueeze(0))
+        positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": wanmove_cond})
+
+        tracks_dict = {
+            "track_path": track,
+            "track_visibility": track_visibility,
+        }
+        return (positive, tracks_dict)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoAddWanMoveTracks": WanVideoAddWanMoveTracks,
+    "WanVideoWanDrawWanMoveTracks": WanVideoWanDrawWanMoveTracks,
+    "WanMove_native": WanMove_native,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoAddWanMoveTracks": "WanVideo Add WanMove Tracks",
+    "WanVideoWanDrawWanMoveTracks": "WanVideo Draw WanMove Tracks",
+    "WanMove_native": "WanMove Native",
+    }

WanMove/trajectory.py

@@ -0,0 +1,340 @@
+# https://github.com/ali-vilab/Wan-Move/blob/main/wan/modules/trajectory.py
+
+import numpy as np
+import torch
+from PIL import Image, ImageDraw
+
+SKIP_ZERO = False
+
+def get_pos_emb(
+    pos_k: torch.Tensor,
+    pos_emb_dim: int,
+    theta_func: callable = lambda i, d: torch.pow(10000, torch.mul(2, torch.div(i.to(torch.float32), d))),
+    device: torch.device = torch.device("cuda" if torch.cuda.is_available() else "cpu"),
+    dtype: torch.dtype = torch.float32,
+) -> torch.Tensor:
+    """
+    Generate batch position embeddings.
+
+    Args:
+        pos_k (torch.Tensor): A 1D tensor containing positions for which to generate embeddings.
+        pos_emb_dim (int): The dimension of position embeddings.
+        theta_func (callable): Function to compute thetas based on position and embedding dimensions.
+        device (torch.device): Device to store the position embeddings.
+        dtype (torch.dtype): Desired data type for computations.
+
+    Returns:
+        torch.Tensor: The position embeddings with shape (batch_size, pos_emb_dim).
+    """
+    assert pos_emb_dim % 2 == 0, "The dimension of position embeddings must be even."
+    pos_k = pos_k.to(device, dtype)
+    if SKIP_ZERO:
+        pos_k = pos_k + 1
+    batch_size = pos_k.size(0)
+
+    denominator = torch.arange(0, pos_emb_dim // 2, device=device, dtype=dtype)
+    # Expand denominator to match the shape needed for broadcasting
+    denominator_expanded = denominator.view(1, -1).expand(batch_size, -1)
+
+    thetas = theta_func(denominator_expanded, pos_emb_dim)
+
+    # Ensure pos_k is in the correct shape for broadcasting
+    pos_k_expanded = pos_k.view(-1, 1).to(dtype)
+    sin_thetas = torch.sin(torch.div(pos_k_expanded, thetas))
+    cos_thetas = torch.cos(torch.div(pos_k_expanded, thetas))
+
+    # Concatenate sine and cosine embeddings along the last dimension
+    pos_emb = torch.cat([sin_thetas, cos_thetas], dim=-1)
+
+    return pos_emb
+
+def create_pos_feature_map(
+    pred_tracks: torch.Tensor, # [T, N, 2]
+    pred_visibility: torch.Tensor, # [T, N]
+    downsample_ratios: list[int],
+    height: int,
+    width: int,
+    pos_emb_dim: int,
+    track_num: int = -1,
+    t_down_strategy: str = "sample",
+    device: torch.device = torch.device("cuda" if torch.cuda.is_available() else "cpu"),
+    dtype: torch.dtype = torch.float32,
+):
+    """
+    Create a feature map from the predicted tracks.
+
+    Args:
+    - pred_tracks: torch.Tensor, the predicted tracks, [T, N, 2]
+    - pred_visibility: torch.Tensor, the predicted visibility, [T, N]
+    - downsample_ratios: list[int], the ratios for downsampling time, height, and width
+    - height: int, the height of the feature map
+    - width: int, the width of the feature map
+    - pos_emb_dim: int, the dimension of the position embeddings
+    - track_num: int, the number of tracks to use
+    - t_down_strategy: str, the strategy for downsampling time dimension
+    - device: torch.device, the device
+    - dtype: torch.dtype, the data type
+
+    Returns:
+    - feature_map: torch.Tensor, the feature map, [T', H', W', pos_emb_dim]
+    - track_pos: torch.Tensor, the position embeddings, [N, T', 2], 2 = height, width
+    """
+
+    assert t_down_strategy in ["sample", "average"], "Invalid strategy for downsampling time dimension."
+
+    t, n, _ = pred_tracks.shape
+    t_down, h_down, w_down = downsample_ratios
+    feature_map = torch.zeros((t-1) // t_down + 1, height // h_down, width // w_down, pos_emb_dim, device=device, dtype=dtype)
+    track_pos = - torch.ones(n, (t-1) // t_down + 1, 2, dtype=torch.long)
+
+    if track_num == -1:
+        track_num = n
+
+    tracks_idx = torch.randperm(n)[:track_num]
+    tracks = pred_tracks[:, tracks_idx]
+    visibility = pred_visibility[:, tracks_idx]
+    #tracks_embs = get_pos_emb(torch.randperm(n)[:track_num], pos_emb_dim, device=device, dtype=dtype)
+
+    for t_idx in range(0, t, t_down):
+        if t_down_strategy == "sample" or t_idx == 0:
+            cur_tracks = tracks[t_idx] # [N, 2]
+            cur_visibility = visibility[t_idx] # [N]
+        else:
+            cur_tracks = tracks[t_idx:t_idx+t_down].mean(dim=0)
+            cur_visibility = torch.any(visibility[t_idx:t_idx+t_down], dim=0)
+
+        for i in range(track_num):
+            if not cur_visibility[i] or cur_tracks[i][0] < 0 or cur_tracks[i][1] < 0 or cur_tracks[i][0] >= width or cur_tracks[i][1] >= height:
+                continue
+            x, y = cur_tracks[i]
+            x, y = int(x // w_down), int(y // h_down)
+            #feature_map[t_idx // t_down, y, x] += tracks_embs[i]
+            track_pos[i, t_idx // t_down, 0], track_pos[i, t_idx // t_down, 1] = y, x
+
+    return feature_map, track_pos
+
+
+def replace_feature(
+    vae_feature: torch.Tensor,  # [B, C', T', H', W']
+    track_pos: torch.Tensor,    # [B, N, T', 2]
+    strength: float = 1.0,
+) -> torch.Tensor:
+    b, _, t, h, w = vae_feature.shape
+    assert b == track_pos.shape[0], "Batch size mismatch."
+    n = track_pos.shape[1]
+
+    # Shuffle the trajectory order
+    track_pos = track_pos[:, torch.randperm(n), :, :]
+
+    # Extract coordinates at time steps ≥ 1 and generate a valid mask
+    current_pos = track_pos[:, :, 1:, :]  # [B, N, T-1, 2]
+    mask = (current_pos[..., 0] >= 0) & (current_pos[..., 1] >= 0)  # [B, N, T-1]
+
+    # Get all valid indices
+    valid_indices = mask.nonzero(as_tuple=False)  # [num_valid, 3]
+    num_valid = valid_indices.shape[0]
+
+    if num_valid == 0:
+        return vae_feature
+
+    # Decompose valid indices into each dimension
+    batch_idx = valid_indices[:, 0]
+    track_idx = valid_indices[:, 1]
+    t_rel = valid_indices[:, 2]
+    t_target = t_rel + 1  # Convert to original time step indices
+
+    # Extract target position coordinates
+    h_target = current_pos[batch_idx, track_idx, t_rel, 0].long()  # Ensure integer indices
+    w_target = current_pos[batch_idx, track_idx, t_rel, 1].long()
+
+    # Extract source position coordinates (t=0)
+    h_source = track_pos[batch_idx, track_idx, 0, 0].long()
+    w_source = track_pos[batch_idx, track_idx, 0, 1].long()
+
+    # Get source features and assign to target positions
+    src_features = vae_feature[batch_idx, :, 0, h_source, w_source]
+    dst_features = vae_feature[batch_idx, :, t_target, h_target, w_target]
+
+    vae_feature[batch_idx, :, t_target, h_target, w_target] = dst_features + (src_features - dst_features) * strength
+
+    return vae_feature
+
+def get_video_track_video(
+    model,
+    video_tensor: torch.Tensor, # [T, C, H, W]
+    downsample_ratios: list[int],
+    pos_emb_dim: int,
+    grid_size: int = 32,
+    track_num: int = -1,
+    t_down_strategy: str = "sample",
+    device: torch.device = torch.device("cuda" if torch.cuda.is_available() else "cpu"),
+    dtype: torch.dtype = torch.float32,
+) -> tuple[torch.Tensor, torch.Tensor]:
+    """
+    Get the track video from the video tensor.
+
+    Args:
+    - model: torch.nn.Module, the model for tracking, CoTracker
+    - video_tensor: torch.Tensor, the video tensor, [T, C, H, W]
+    - downsample_ratios: list[int], the ratios for downsampling time, height, and width
+    - height: int, the height of the feature map
+    - width: int, the width of the feature map
+    - pos_emb_dim: int, the dimension of the position embeddings
+    - grid_size: int, the size of the grid
+    - track_num: int, the number of tracks to use
+    - t_down_strategy: str, the strategy for downsampling time dimension
+    - device: torch.device, the device
+    - dtype: torch.dtype, the data type
+
+    Returns:
+    -  track_video: torch.Tensor, the track video, [pos_emb_dim, T', H', W']
+    -  track_pos: torch.Tensor, the position embeddings, [N, T', 2], 2 = height, width
+    -  pred_tracks: the predicted point trajectories
+    -  pred_visibility: visibility of the predicted point trajectories
+    """
+
+    t, c, height, width = video_tensor.shape
+    with (
+        torch.autocast(device_type=device.type, dtype=dtype),
+        torch.no_grad(),
+    ):
+        pred_tracks, pred_visibility = model(
+            video_tensor.unsqueeze(0),
+            grid_size=grid_size,
+            backward_tracking=False,
+        )
+
+    track_video, track_pos = create_pos_feature_map(
+        pred_tracks[0], pred_visibility[0], downsample_ratios, height, width, pos_emb_dim, track_num, t_down_strategy, device, dtype
+    )
+
+    return track_video.permute(3, 0, 1, 2), track_pos, pred_tracks, pred_visibility
+
+# ---------------------------
+# Visualize functions
+# --------------------------
+
+def add_weighted(rgb, track):
+    rgb = np.array(rgb) # [H, W, C] "RGB"
+    track = np.array(track) # [H, W, C] "RGBA"
+
+    # Compute weights from the alpha channel
+    alpha = track[:, :, 3] / 255.0
+
+    # Expand alpha to 3 channels to match RGB
+    alpha = np.stack([alpha] * 3, axis=-1)
+
+    # Blend the two images
+    blend_img = track[:, :, :3] * alpha + rgb * (1 - alpha)
+
+    return Image.fromarray(blend_img.astype(np.uint8))
+
+def draw_tracks_on_video(video, tracks, visibility=None, track_frame=24, circle_size=12, opacity=0.5, line_width=16):
+    color_map = [(102, 153, 255), (0, 255, 255), (255, 255, 0), (255, 102, 204), (0, 255, 0)]
+
+    video = video.byte().cpu().numpy()  # (81, 480, 832, 3)
+    tracks = tracks[0].long().detach().cpu().numpy()
+    if visibility is not None:
+        visibility = visibility[0].detach().cpu().numpy()
+
+    num_frames, height, width = video.shape[:3]
+    num_tracks = tracks.shape[1]
+    alpha_opacity = int(255 * opacity)
+
+    output_frames = []
+    for t in range(num_frames):
+        frame_rgb = video[t].astype(np.float32)
+
+        # Create a single RGBA overlay for all tracks in this frame
+        overlay = Image.new("RGBA", (width, height), (0, 0, 0, 0))
+        draw_overlay = ImageDraw.Draw(overlay)
+
+        polyline_data = []
+
+        # Draw all circles on a single overlay
+        for n in range(num_tracks):
+            if visibility is not None and visibility[t, n] == 0:
+                continue
+
+            track_coord = tracks[t, n]
+            color = color_map[n % len(color_map)]
+            circle_color = color + (alpha_opacity,)
+
+            draw_overlay.ellipse(
+                (
+                    track_coord[0] - circle_size,
+                    track_coord[1] - circle_size,
+                    track_coord[0] + circle_size,
+                    track_coord[1] + circle_size
+                ),
+                fill=circle_color
+            )
+
+            # Store polyline data for batch processing
+            tracks_coord = tracks[max(t - track_frame, 0):t + 1, n]
+            if len(tracks_coord) > 1:
+                polyline_data.append((tracks_coord, color))
+
+        # Blend circles overlay once
+        overlay_np = np.array(overlay)
+        alpha = overlay_np[:, :, 3:4] / 255.0
+        frame_rgb = overlay_np[:, :, :3] * alpha + frame_rgb * (1 - alpha)
+
+        # Draw all polylines on a single overlay
+        if polyline_data:
+            polyline_overlay = Image.new("RGBA", (width, height), (0, 0, 0, 0))
+            for tracks_coord, color in polyline_data:
+                _draw_gradient_polyline_on_overlay(polyline_overlay, line_width, tracks_coord, color, opacity)
+
+            # Blend polylines overlay once
+            polyline_np = np.array(polyline_overlay)
+            alpha = polyline_np[:, :, 3:4] / 255.0
+            frame_rgb = polyline_np[:, :, :3] * alpha + frame_rgb * (1 - alpha)
+
+        output_frames.append(Image.fromarray(frame_rgb.astype(np.uint8)))
+
+    return output_frames
+
+
+def _draw_gradient_polyline_on_overlay(overlay, line_width, points, start_color, opacity=1.0):
+    """
+    Draw a gradient polyline directly onto an existing RGBA overlay image.
+    This is an optimized version that doesn't create new images.
+    """
+    draw = ImageDraw.Draw(overlay, 'RGBA')
+    points = points[::-1]
+
+    # Compute total length
+    total_length = 0
+    segment_lengths = []
+    for i in range(len(points) - 1):
+        dx = points[i + 1][0] - points[i][0]
+        dy = points[i + 1][1] - points[i][1]
+        length = (dx * dx + dy * dy) ** 0.5
+        segment_lengths.append(length)
+        total_length += length
+
+    if total_length == 0:
+        return
+
+    accumulated_length = 0
+
+    # Draw the gradient polyline
+    for idx, (start_point, end_point) in enumerate(zip(points[:-1], points[1:])):
+        segment_length = segment_lengths[idx]
+        steps = max(int(segment_length), 1)
+
+        for i in range(steps):
+            current_length = accumulated_length + (i / steps) * segment_length
+            ratio = current_length / total_length
+
+            alpha = int(255 * (1 - ratio) * opacity)
+            color = (*start_color, alpha)
+
+            x = int(start_point[0] + (end_point[0] - start_point[0]) * i / steps)
+            y = int(start_point[1] + (end_point[1] - start_point[1]) * i / steps)
+
+            dynamic_line_width = max(int(line_width * (1 - ratio)), 1)
+            draw.line([(x, y), (x + 1, y)], fill=color, width=dynamic_line_width)
+
+        accumulated_length += segment_length

__init__.py

@@ -1,128 +1,75 @@
 try:
-    from .utils import check_duplicate_nodes, log
+    from .utils import check_duplicate_nodes, log, color_text
     duplicate_dirs = check_duplicate_nodes()
     if duplicate_dirs:
         warning_msg = f"WARNING:  Found {len(duplicate_dirs)} other WanVideoWrapper directories:\n"
         for dir_path in duplicate_dirs:
-            warning_msg += f"  - {dir_path}\n"
+            warning_msg += f"  - {color_text(dir_path, 'yellow')}\n"
-        log.warning(warning_msg + "Please remove duplicates to avoid possible conflicts.")
+        log.warning(color_text(warning_msg + "Please remove duplicates to avoid possible conflicts.", "red"))
-except:
+except Exception:
     pass
 
-from .nodes import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
+from .utils import log
-from .recammaster.nodes import NODE_CLASS_MAPPINGS as RECAM_MASTER_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as RECAM_MASTER_NODE_DISPLAY_NAME_MAPPINGS
-from .skyreels.nodes import NODE_CLASS_MAPPINGS as SKYREELS_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as SKYREELS_NODE_DISPLAY_NAME_MAPPINGS
-from .fantasytalking.nodes import NODE_CLASS_MAPPINGS as FANTASYTALKING_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as FANTASYTALKING_NODE_DISPLAY_NAME_MAPPINGS
-from .nodes_sampler import NODE_CLASS_MAPPINGS as SAMPLER_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as SAMPLER_NODE_DISPLAY_NAME_MAPPINGS
-from .fun_camera.nodes import NODE_CLASS_MAPPINGS as FUN_CAMERA_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as FUN_CAMERA_NODE_DISPLAY_NAME_MAPPINGS
-from .uni3c.nodes import NODE_CLASS_MAPPINGS as UNI3C_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as UNI3C_NODE_DISPLAY_NAME_MAPPINGS
-from .controlnet.nodes import NODE_CLASS_MAPPINGS as CONTROLNET_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as CONTROLNET_NODE_DISPLAY_NAME_MAPPINGS
-from .ATI.nodes import NODE_CLASS_MAPPINGS as ATI_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as ATI_NODE_DISPLAY_NAME_MAPPINGS
-from .multitalk.nodes import NODE_CLASS_MAPPINGS as MULTITALK_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as MULTITALK_NODE_DISPLAY_NAME_MAPPINGS
-from .nodes_model_loading import NODE_CLASS_MAPPINGS as MODEL_LOADING_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as MODEL_LOADING_NODE_DISPLAY_NAME_MAPPINGS
-from .nodes_utility import NODE_CLASS_MAPPINGS as UTILITY_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as UTILITY_NODE_DISPLAY_NAME_MAPPINGS
-from .cache_methods.nodes_cache import NODE_CLASS_MAPPINGS as NODE_CACHE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as NODE_CACHE_DISPLAY_NAME_MAPPINGS
-from .nodes_deprecated import NODE_CLASS_MAPPINGS as DEPRECATED_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as DEPRECATED_NODE_DISPLAY_NAME_MAPPINGS
-from .s2v.nodes import NODE_CLASS_MAPPINGS as S2V_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as S2V_NODE_DISPLAY_NAME_MAPPINGS
-from .FlashVSR.flashvsr_nodes import NODE_CLASS_MAPPINGS as FLASHVSR_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as FLASHVSR_NODE_DISPLAY_NAME_MAPPINGS
-from .mocha.nodes import NODE_CLASS_MAPPINGS as MOCHA_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as MOCHA_NODE_DISPLAY_NAME_MAPPINGS
 
-try:
+NODE_CLASS_MAPPINGS = {}
-    from .qwen.qwen import NODE_CLASS_MAPPINGS as QWEN_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as QWEN_NODE_DISPLAY_NAME_MAPPINGS
+NODE_DISPLAY_NAME_MAPPINGS = {}
-except Exception as e:
-    log.warning(f"WanVideoWrapper WARNING: Qwen nodes not available due to error in importing them: {e}")
-    QWEN_NODE_CLASS_MAPPINGS = {}
-    QWEN_NODE_DISPLAY_NAME_MAPPINGS = {}
 
+# Required modules (will raise on import failure)
+REQUIRED_MODULES = [
+    (".nodes", "Main"),
+    (".nodes_sampler", "Sampler"),
+    (".nodes_model_loading", "ModelLoading"),
+    (".nodes_utility", "Utility"),
+    (".cache_methods.nodes_cache", "Cache"),
+]
 
-try:
+# Optional modules (will warn on import failure)
-    from .fantasyportrait.nodes import NODE_CLASS_MAPPINGS as FANTASYPORTRAIT_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as FANTASYPORTRAIT_NODE_DISPLAY_NAME_MAPPINGS
+OPTIONAL_MODULES = [
-except Exception as e:
+    (".nodes_deprecated", "Deprecated"),
-    log.warning(f"WanVideoWrapper WARNING: FantasyPortrait nodes not available due to error in importing them: {e}")
+    (".s2v.nodes", "S2V"),
-    FANTASYPORTRAIT_NODE_CLASS_MAPPINGS = {}
+    (".FlashVSR.flashvsr_nodes", "FlashVSR"),
-    FANTASYPORTRAIT_NODE_DISPLAY_NAME_MAPPINGS = {}
+    (".mocha.nodes", "Mocha"),
+    (".fun_camera.nodes", "FunCamera"),
+    (".uni3c.nodes", "Uni3C"),
+    (".controlnet.nodes", "ControlNet"),
+    (".ATI.nodes", "ATI"),
+    (".multitalk.nodes", "MultiTalk"),
+    (".recammaster.nodes", "RecamMaster"),
+    (".skyreels.nodes", "SkyReels"),
+    (".fantasytalking.nodes", "FantasyTalking"),
+    (".qwen.qwen", "Qwen"),
+    (".fantasyportrait.nodes", "FantasyPortrait"),
+    (".unianimate.nodes", "UniAnimate"),
+    (".MTV.nodes", "MTV"),
+    (".HuMo.nodes", "HuMo"),
+    (".lynx.nodes", "Lynx"),
+    (".Ovi.nodes_ovi", "Ovi"),
+    (".steadydancer.nodes", "SteadyDancer"),
+    (".onetoall.nodes", "OneToAll"),
+    (".WanMove.nodes", "WanMove"),
+    (".SCAIL.nodes", "SCAIL"),
+    (".LongCat.nodes", "LongCat"),
+    (".LongVie2.nodes", "LongVie2"),
+]
 
-try:
+def register_nodes(module_path: str, name: str, optional: bool) -> None:
-    from .unianimate.nodes import NODE_CLASS_MAPPINGS as UNIANIMATE_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as UNIANIMATE_NODE_DISPLAY_NAME_MAPPINGS
+    """Import and register nodes from a module."""
-except Exception as e:
+    try:
-    log.warning(f"WanVideoWrapper WARNING: UniAnimate nodes not available due to error in importing them: {e}")
+        import importlib
-    UNIANIMATE_NODE_CLASS_MAPPINGS = {}
+        module = importlib.import_module(module_path, package=__package__)
-    UNIANIMATE_NODE_DISPLAY_NAME_MAPPINGS = {}
+        NODE_CLASS_MAPPINGS.update(getattr(module, "NODE_CLASS_MAPPINGS", {}))
+        NODE_DISPLAY_NAME_MAPPINGS.update(getattr(module, "NODE_DISPLAY_NAME_MAPPINGS", {}))
+    except Exception as e:
+        if optional:
+            log.warning(f"WanVideoWrapper WARNING: {name} nodes not available: {e}")
+        else:
+            raise
 
-try:
+# Register all node modules
-    from .MTV.nodes import NODE_CLASS_MAPPINGS as MTV_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as MTV_NODE_DISPLAY_NAME_MAPPINGS
+for module_path, name in REQUIRED_MODULES:
-except Exception as e:
+    register_nodes(module_path, name, optional=False)
-    log.warning(f"WanVideoWrapper WARNING: MTV nodes not available due to error in importing them: {e}")
-    MTV_NODE_CLASS_MAPPINGS = {}
-    MTV_NODE_DISPLAY_NAME_MAPPINGS = {}
 
-try:
+for module_path, name in OPTIONAL_MODULES:
-    from .HuMo.nodes import NODE_CLASS_MAPPINGS as HUMO_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as HUMO_NODE_DISPLAY_NAME_MAPPINGS
+    register_nodes(module_path, name, optional=True)
-except Exception as e:
-    log.warning(f"WanVideoWrapper WARNING: HuMo nodes not available due to error in importing them: {e}")
-    HUMO_NODE_CLASS_MAPPINGS = {}
-    HUMO_NODE_DISPLAY_NAME_MAPPINGS = {}
 
-try:
+__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
-    from .lynx.nodes import NODE_CLASS_MAPPINGS as LYNX_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as LYNX_NODE_DISPLAY_NAME_MAPPINGS
-except Exception as e:
-    log.warning(f"WanVideoWrapper WARNING: Lynx nodes not available due to error in importing them: {e}")
-    LYNX_NODE_CLASS_MAPPINGS = {}
-    LYNX_NODE_DISPLAY_NAME_MAPPINGS = {}
-
-try:
-    from .Ovi.nodes_ovi import NODE_CLASS_MAPPINGS as OVI_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as OVI_NODE_DISPLAY_NAME_MAPPINGS
-except Exception as e:
-    log.warning(f"WanVideoWrapper WARNING: Ovi nodes not available due to error in importing them: {e}")
-    OVI_NODE_CLASS_MAPPINGS = {}
-    OVI_NODE_DISPLAY_NAME_MAPPINGS = {}
-
-NODE_CLASS_MAPPINGS.update(RECAM_MASTER_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(UNIANIMATE_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(SKYREELS_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(FANTASYTALKING_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(FANTASYPORTRAIT_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(FUN_CAMERA_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(UNI3C_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(CONTROLNET_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(ATI_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(MULTITALK_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(MODEL_LOADING_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(UTILITY_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(NODE_CACHE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(DEPRECATED_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(QWEN_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(MTV_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(S2V_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(HUMO_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(SAMPLER_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(LYNX_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(OVI_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(FLASHVSR_NODE_CLASS_MAPPINGS)
-NODE_CLASS_MAPPINGS.update(MOCHA_NODE_CLASS_MAPPINGS)
-
-NODE_DISPLAY_NAME_MAPPINGS.update(RECAM_MASTER_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(UNIANIMATE_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(SKYREELS_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(FANTASYTALKING_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(FANTASYPORTRAIT_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(FUN_CAMERA_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(UNI3C_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(CONTROLNET_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(ATI_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(MULTITALK_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(MODEL_LOADING_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(UTILITY_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(NODE_CACHE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(DEPRECATED_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(QWEN_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(MTV_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(S2V_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(HUMO_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(SAMPLER_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(LYNX_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(OVI_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(FLASHVSR_NODE_DISPLAY_NAME_MAPPINGS)
-NODE_DISPLAY_NAME_MAPPINGS.update(MOCHA_NODE_DISPLAY_NAME_MAPPINGS)
-
-__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]

cache_methods/nodes_cache.py

@@ -28,19 +28,7 @@ aggressive values this can happen and the motion suffers. Starting later can hel
 When NOT using coefficients, the threshold value should be  
 about 10 times smaller than the value used with coefficients.  
 
-Official recommended values https://github.com/ali-vilab/TeaCache/tree/main/TeaCache4Wan2.1:
+Official recommended values https://github.com/ali-vilab/TeaCache/tree/main/TeaCache4Wan2.1
-
-
-<pre style='font-family:monospace'>
-+-------------------+--------+---------+--------+
-|       Model       |  Low   | Medium  |  High  |
-+-------------------+--------+---------+--------+
-| Wan2.1 t2v 1.3B  |  0.05  |  0.07   |  0.08  |
-| Wan2.1 t2v 14B   |  0.14  |  0.15   |  0.20  |
-| Wan2.1 i2v 480P  |  0.13  |  0.19   |  0.26  |
-| Wan2.1 i2v 720P  |  0.18  |  0.20   |  0.30  |
-+-------------------+--------+---------+--------+
-</pre> 
 """
 
     def process(self, rel_l1_thresh, start_step, end_step, cache_device, use_coefficients, mode="e"):

controlnet/wan_controlnet.py

@@ -10,18 +10,13 @@ from diffusers.utils import USE_PEFT_BACKEND, logging, scale_lora_layers, unscal
 from diffusers.models.modeling_outputs import Transformer2DModelOutput
 from diffusers.models.modeling_utils import ModelMixin
 from diffusers.models.transformers.transformer_wan import (
-    WanTimeTextImageEmbedding, 
+    WanTimeTextImageEmbedding,
-    WanRotaryPosEmbed, 
+    WanRotaryPosEmbed,
     WanTransformerBlock
 )
 
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name
 
-def zero_module(module):
-    for p in module.parameters():
-        nn.init.zeros_(p)
-    return module
-
 
 class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModelMixin):
     r"""
@@ -69,7 +64,7 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
     _no_split_modules = ["WanTransformerBlock"]
     _keep_in_fp32_modules = ["time_embedder", "scale_shift_table", "norm1", "norm2", "norm3"]
     _keys_to_ignore_on_load_unexpected = ["norm_added_q"]
-    
+
     @register_to_config
     def __init__(
         self,
@@ -100,10 +95,10 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
             ## Spatial compression with time awareness
             nn.Sequential(
                 nn.Conv3d(
-                    in_channels, 
+                    in_channels,
-                    input_channels[0], 
+                    input_channels[0],
                     kernel_size=(3, downscale_coef  + 1, downscale_coef + 1),
-                    stride=(1, downscale_coef, downscale_coef), 
+                    stride=(1, downscale_coef, downscale_coef),
                     padding=(1, downscale_coef // 2, downscale_coef // 2)
                 ),
                 nn.GELU(approximate="tanh"),
@@ -122,9 +117,9 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
                 nn.GroupNorm(2, input_channels[2]),
             )
         ])
-        
+
         inner_dim = num_attention_heads * attention_head_dim
-        
+
         # 1. Patch & position embedding
         self.rope = WanRotaryPosEmbed(attention_head_dim, patch_size, rope_max_seq_len)
         self.patch_embedding = nn.Conv3d(vae_channels + input_channels[2], inner_dim, kernel_size=patch_size, stride=patch_size)
@@ -153,11 +148,10 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
 
         for _ in range(len(self.blocks)):
             controlnet_block = nn.Linear(inner_dim, out_proj_dim)
-            controlnet_block = zero_module(controlnet_block)
             self.controlnet_blocks.append(controlnet_block)
-            
+
         self.gradient_checkpointing = False
-        
+
     def forward(
         self,
         hidden_states: torch.Tensor,
@@ -187,7 +181,7 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
         # 0. Controlnet encoder
         for control_encoder_block in self.control_encoder:
             controlnet_states = control_encoder_block(controlnet_states)
-            
+
         hidden_states = torch.cat([hidden_states, controlnet_states], dim=1)
 
         ## 1. Patch embedding and stack
@@ -216,7 +210,7 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
 
         if encoder_hidden_states_image is not None:
             encoder_hidden_states = torch.concat([encoder_hidden_states_image, encoder_hidden_states], dim=1)
-        
+
         # 4. Transformer blocks
         controlnet_hidden_states = ()
         if torch.is_grad_enabled() and self.gradient_checkpointing:
@@ -239,43 +233,4 @@ class WanControlnet(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModel
             return (controlnet_hidden_states,)
 
         return Transformer2DModelOutput(sample=controlnet_hidden_states)
-    
-
-if __name__ == "__main__":
-    parameters = {
-        "added_kv_proj_dim": None,
-        "attention_head_dim": 128,
-        "cross_attn_norm": True,
-        "eps": 1e-06,
-        "ffn_dim": 8960,
-        "freq_dim": 256,
-        "image_dim": None,
-        "in_channels": 3,
-        "num_attention_heads": 12,
-        "num_layers": 2,
-        "patch_size": [1, 2, 2],
-        "qk_norm": "rms_norm_across_heads",
-        "rope_max_seq_len": 1024,
-        "text_dim": 4096,
-        "downscale_coef": 8,
-        "out_proj_dim": 12 * 128,
-        "vae_channels": 16
-    }
-    controlnet = WanControlnet(**parameters)
-
-    hidden_states = torch.rand(1, 16, 13, 60, 90)
-    timestep = torch.tensor([1000]).repeat(17550).unsqueeze(0) #torch.randint(low=0, high=1000, size=(1,), dtype=torch.long)
-    encoder_hidden_states = torch.rand(1, 512, 4096)
-    controlnet_states = torch.rand(1, 3, 49, 480, 720)
-
-    controlnet_hidden_states = controlnet(
-        hidden_states=hidden_states,
-        timestep=timestep,
-        encoder_hidden_states=encoder_hidden_states,
-        controlnet_states=controlnet_states,
-        return_dict=False
-    )
-    print("Output states count", len(controlnet_hidden_states[0]))
-    for out_hidden_states in controlnet_hidden_states[0]:
-        print(out_hidden_states.shape)
 

custom_linear.py

@@ -1,14 +1,52 @@
 import torch
 import torch.nn as nn
 from accelerate import init_empty_weights
+from .gguf.gguf_utils import GGUFParameter, dequantize_gguf_tensor
+
+@torch.library.custom_op("wanvideo::apply_lora", mutates_args=())
+def apply_lora(weight: torch.Tensor, lora_diff_0: torch.Tensor, lora_diff_1: torch.Tensor, lora_diff_2: float, lora_strength: torch.Tensor) -> torch.Tensor:
+    patch_diff = torch.mm(
+        lora_diff_0.flatten(start_dim=1),
+        lora_diff_1.flatten(start_dim=1)
+    ).reshape(weight.shape)
+
+    alpha = lora_diff_2 / lora_diff_1.shape[0] if lora_diff_2 != 0.0 else 1.0
+    scale = lora_strength * alpha
+
+    return weight + patch_diff * scale
+
+@apply_lora.register_fake
+def _(weight, lora_diff_0, lora_diff_1, lora_diff_2, lora_strength):
+    # Return weight with same metadata
+    return weight.clone()
+
+@torch.library.custom_op("wanvideo::apply_single_lora", mutates_args=())
+def apply_single_lora(weight: torch.Tensor, lora_diff: torch.Tensor, lora_strength: torch.Tensor) -> torch.Tensor:
+    return weight + lora_diff * lora_strength
+
+@apply_single_lora.register_fake
+def _(weight, lora_diff, lora_strength):
+    # Return weight with same metadata
+    return weight.clone()
+
+@torch.library.custom_op("wanvideo::linear_forward", mutates_args=())
+def linear_forward(input: torch.Tensor, weight: torch.Tensor, bias: torch.Tensor | None) -> torch.Tensor:
+    return torch.nn.functional.linear(input, weight, bias)
+
+@linear_forward.register_fake
+def _(input, weight, bias):
+    # Calculate output shape: (..., out_features)
+    out_features = weight.shape[0]
+    output_shape = list(input.shape[:-1]) + [out_features]
+    return input.new_empty(output_shape)
 
 #based on https://github.com/huggingface/diffusers/blob/main/src/diffusers/quantizers/gguf/utils.py
-def _replace_linear(model, compute_dtype, state_dict, prefix="", patches=None, scale_weights=None, compile_args=None):
+def _replace_linear(model, compute_dtype, state_dict, prefix="", patches=None, scale_weights=None, compile_args=None, modules_to_not_convert=[]):
-   
+
     has_children = list(model.children())
     if not has_children:
         return
-    
+
     allow_compile = False
 
     for name, module in model.named_children():
@@ -16,13 +54,22 @@ def _replace_linear(model, compute_dtype, state_dict, prefix="", patches=None, s
             allow_compile = compile_args.get("allow_unmerged_lora_compile", False)
         module_prefix = prefix + name + "."
         module_prefix = module_prefix.replace("_orig_mod.", "")
-        _replace_linear(module, compute_dtype, state_dict, module_prefix, patches, scale_weights, compile_args)
+        _replace_linear(module, compute_dtype, state_dict, module_prefix, patches, scale_weights, compile_args, modules_to_not_convert)
 
-        if isinstance(module, nn.Linear) and "loras" not in module_prefix:
+        if isinstance(module, nn.Linear) and "loras" not in module_prefix and "dual_controller" not in module_prefix and name not in modules_to_not_convert:
-            in_features = state_dict[module_prefix + "weight"].shape[1]
+            weight_key = module_prefix + "weight"
-            out_features = state_dict[module_prefix + "weight"].shape[0]
+            if weight_key not in state_dict:
-            if scale_weights is not None:
+                continue
+
+            in_features = state_dict[weight_key].shape[1]
+            out_features = state_dict[weight_key].shape[0]
+
+            is_gguf = isinstance(state_dict[weight_key], GGUFParameter)
+
+            scale_weight = None
+            if not is_gguf and scale_weights is not None:
                 scale_key = f"{module_prefix}scale_weight"
+                scale_weight = scale_weights.get(scale_key)
 
             with init_empty_weights():
                 model._modules[name] = CustomLinear(
@@ -30,8 +77,9 @@ def _replace_linear(model, compute_dtype, state_dict, prefix="", patches=None, s
                     out_features,
                     module.bias is not None,
                     compute_dtype=compute_dtype,
-                    scale_weight=scale_weights.get(scale_key) if scale_weights else None,
+                    scale_weight=scale_weight,
-                    allow_compile=allow_compile
+                    allow_compile=allow_compile,
+                    is_gguf=is_gguf
                 )
             model._modules[name].source_cls = type(module)
             model._modules[name].requires_grad_(False)
@@ -71,8 +119,8 @@ def set_lora_params(module, patches, module_prefix="", device=torch.device("cpu"
                     continue
             lora_strengths = [p[0] for p in patch]
             module.set_lora_diffs(lora_diffs, device=device)
-            module.lora_strengths = lora_strengths
+            module.set_lora_strengths(lora_strengths, device=device)
-            module.step = 0  # Initialize step for LoRA scheduling
+            module._step.fill_(0)   # Initialize step for LoRA scheduling
 
 
 class CustomLinear(nn.Linear):
@@ -84,19 +132,56 @@ class CustomLinear(nn.Linear):
         compute_dtype=None,
         device=None,
         scale_weight=None,
-        allow_compile=False
+        allow_compile=False,
+        is_gguf=False
     ) -> None:
         super().__init__(in_features, out_features, bias, device)
         self.compute_dtype = compute_dtype
         self.lora_diffs = []
-        self.step = 0
+        self.register_buffer("_step", torch.zeros((), dtype=torch.long))
         self.scale_weight = scale_weight
         self.lora_strengths = []
         self.allow_compile = allow_compile
+        self.is_gguf = is_gguf
 
         if not allow_compile:
-            self._get_weight_with_lora = torch.compiler.disable()(self._get_weight_with_lora)
+            self._apply_lora_impl = self._apply_lora_custom_op
-    
+            self._apply_single_lora_impl = self._apply_single_lora_custom_op
+            self._linear_forward_impl = self._linear_forward_custom_op
+        else:
+            self._apply_lora_impl = self._apply_lora_direct
+            self._apply_single_lora_impl = self._apply_single_lora_direct
+            self._linear_forward_impl = self._linear_forward_direct
+
+
+    # Direct implementations (no custom ops)
+    def _apply_lora_direct(self, weight, lora_diff_0, lora_diff_1, lora_diff_2, lora_strength):
+        patch_diff = torch.mm(
+            lora_diff_0.flatten(start_dim=1),
+            lora_diff_1.flatten(start_dim=1)
+        ).reshape(weight.shape) + 0
+        alpha = lora_diff_2 / lora_diff_1.shape[0] if lora_diff_2 != 0.0 else 1.0
+        scale = lora_strength * alpha
+        return weight + patch_diff * scale
+
+    def _apply_single_lora_direct(self, weight, lora_diff, lora_strength):
+        return weight + lora_diff * lora_strength
+
+    def _linear_forward_direct(self, input, weight, bias):
+        return torch.nn.functional.linear(input, weight, bias)
+
+    # Custom op implementations
+    def _apply_lora_custom_op(self, weight, lora_diff_0, lora_diff_1, lora_diff_2, lora_strength):
+        return torch.ops.wanvideo.apply_lora(weight, lora_diff_0, lora_diff_1,
+            float(lora_diff_2) if lora_diff_2 is not None else 0.0, lora_strength
+        )
+
+    def _apply_single_lora_custom_op(self, weight, lora_diff, lora_strength):
+        return torch.ops.wanvideo.apply_single_lora(weight, lora_diff, lora_strength)
+
+    def _linear_forward_custom_op(self, input, weight, bias):
+        return torch.ops.wanvideo.linear_forward(input, weight, bias)
+
     def set_lora_diffs(self, lora_diffs, device=torch.device("cpu")):
         self.lora_diffs = []
         for i, diff in enumerate(lora_diffs):
@@ -109,51 +194,81 @@ class CustomLinear(nn.Linear):
                 self.register_buffer(f"lora_diff_{i}_0", diff[0].to(device, self.compute_dtype))
                 self.lora_diffs.append(f"lora_diff_{i}_0")
 
+    def set_lora_strengths(self, lora_strengths, device=torch.device("cpu")):
+        self._lora_strength_tensors = []
+        self._lora_strength_is_scheduled = []
+        self._step = self._step.to(device)
+        for i, strength in enumerate(lora_strengths):
+            if isinstance(strength, list):
+                tensor = torch.tensor(strength, dtype=self.compute_dtype, device=device)
+                self.register_buffer(f"_lora_strength_{i}", tensor)
+                self._lora_strength_is_scheduled.append(True)
+            else:
+                tensor = torch.tensor([strength], dtype=self.compute_dtype, device=device)
+                self.register_buffer(f"_lora_strength_{i}", tensor)
+                self._lora_strength_is_scheduled.append(False)
+
+    def _get_lora_strength(self, idx):
+        strength_tensor = getattr(self, f"_lora_strength_{idx}")
+        if self._lora_strength_is_scheduled[idx]:
+            return strength_tensor.index_select(0, self._step).squeeze(0)
+        return strength_tensor[0]
+
     def _get_weight_with_lora(self, weight):
-        """Apply LoRA outside compiled region"""
+        """Apply LoRA using custom ops to avoid graph breaks"""
         if not hasattr(self, "lora_diff_0_0"):
             return weight
-        
+
-        for lora_diff_names, lora_strength in zip(self.lora_diffs, self.lora_strengths):
+        for idx, lora_diff_names in enumerate(self.lora_diffs):
-            if isinstance(lora_strength, list):
+            lora_strength = self._get_lora_strength(idx)
-                lora_strength = lora_strength[self.step]
+
-                if lora_strength == 0.0:
-                    continue
-            elif lora_strength == 0.0:
-                continue
             if isinstance(lora_diff_names, tuple):
                 lora_diff_0 = getattr(self, lora_diff_names[0])
                 lora_diff_1 = getattr(self, lora_diff_names[1])
                 lora_diff_2 = getattr(self, lora_diff_names[2])
-                patch_diff = torch.mm(
+
-                    lora_diff_0.flatten(start_dim=1),
+                weight = self._apply_lora_impl(
-                    lora_diff_1.flatten(start_dim=1)
+                    weight, lora_diff_0, lora_diff_1,
-                ).reshape(weight.shape) + 0
+                    float(lora_diff_2) if lora_diff_2 is not None else 0.0, lora_strength
-                alpha = lora_diff_2 / lora_diff_1.shape[0] if lora_diff_2 is not None else 1.0
+                )
-                scale = lora_strength * alpha
-                weight = weight.add(patch_diff, alpha=scale)
             else:
                 lora_diff = getattr(self, lora_diff_names)
-                weight = weight.add(lora_diff, alpha=lora_strength)
+                weight = self._apply_single_lora_impl(weight, lora_diff, lora_strength)
+        return weight
+
+    def _prepare_weight(self, input):
+        """Prepare weight tensor - handles both regular and GGUF weights"""
+        if self.is_gguf:
+            weight = dequantize_gguf_tensor(self.weight).to(self.compute_dtype)
+        else:
+            weight = self.weight.to(input)
         return weight
 
     def forward(self, input):
+        weight = self._prepare_weight(input)
+
         if self.bias is not None:
-            bias = self.bias.to(input)
+            bias = self.bias.to(input if not self.is_gguf else self.compute_dtype)
         else:
             bias = None
-        weight = self.weight.to(input)
 
-        if self.scale_weight is not None:
+        # Only apply scale_weight for non-GGUF models
+        if not self.is_gguf and self.scale_weight is not None:
             if weight.numel() < input.numel():
                 weight = weight * self.scale_weight
             else:
                 input = input * self.scale_weight
 
         weight = self._get_weight_with_lora(weight)
+        out = self._linear_forward_impl(input, weight, bias)
+        del weight, input, bias
+        return out
+
+def update_lora_step(module, step):
+    for name, submodule in module.named_modules():
+        if isinstance(submodule, CustomLinear) and hasattr(submodule, "_step"):
+            submodule._step.fill_(step)
 
-        return torch.nn.functional.linear(input, weight, bias)
-    
 def remove_lora_from_module(module):
     for name, submodule in module.named_modules():
         if hasattr(submodule, "lora_diffs"):

example_workflows/wanvideo_long_T2V_example_01.json

@@ -1,780 +0,0 @@
-{
-  "id": "8b7a9a57-2303-4ef5-9fc2-bf41713bd1fc",
-  "revision": 0,
-  "last_node_id": 46,
-  "last_link_id": 58,
-  "nodes": [
-    {
-      "id": 33,
-      "type": "Note",
-      "pos": [
-        227.3764190673828,
-        -205.28524780273438
-      ],
-      "size": [
-        351.70458984375,
-        88
-      ],
-      "flags": {},
-      "order": 0,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [],
-      "properties": {},
-      "widgets_values": [
-        "Models:\nhttps://huggingface.co/Kijai/WanVideo_comfy/tree/main"
-      ],
-      "color": "#432",
-      "bgcolor": "#653"
-    },
-    {
-      "id": 11,
-      "type": "LoadWanVideoT5TextEncoder",
-      "pos": [
-        224.15325927734375,
-        -34.481563568115234
-      ],
-      "size": [
-        377.1661376953125,
-        130
-      ],
-      "flags": {},
-      "order": 1,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [
-        {
-          "name": "wan_t5_model",
-          "type": "WANTEXTENCODER",
-          "slot_index": 0,
-          "links": [
-            15
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "LoadWanVideoT5TextEncoder"
-      },
-      "widgets_values": [
-        "umt5-xxl-enc-bf16.safetensors",
-        "bf16",
-        "offload_device",
-        "disabled"
-      ]
-    },
-    {
-      "id": 28,
-      "type": "WanVideoDecode",
-      "pos": [
-        1692.973876953125,
-        -404.8614501953125
-      ],
-      "size": [
-        315,
-        174
-      ],
-      "flags": {},
-      "order": 12,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "vae",
-          "type": "WANVAE",
-          "link": 43
-        },
-        {
-          "name": "samples",
-          "type": "LATENT",
-          "link": 33
-        }
-      ],
-      "outputs": [
-        {
-          "name": "images",
-          "type": "IMAGE",
-          "slot_index": 0,
-          "links": [
-            48
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoDecode"
-      },
-      "widgets_values": [
-        true,
-        272,
-        272,
-        144,
-        128
-      ]
-    },
-    {
-      "id": 38,
-      "type": "WanVideoVAELoader",
-      "pos": [
-        1687.4093017578125,
-        -582.2750854492188
-      ],
-      "size": [
-        416.25482177734375,
-        82
-      ],
-      "flags": {},
-      "order": 2,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [
-        {
-          "name": "vae",
-          "type": "WANVAE",
-          "slot_index": 0,
-          "links": [
-            43
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoVAELoader"
-      },
-      "widgets_values": [
-        "wanvideo\\Wan2_1_VAE_bf16.safetensors",
-        "bf16"
-      ]
-    },
-    {
-      "id": 42,
-      "type": "GetImageSizeAndCount",
-      "pos": [
-        1708.7301025390625,
-        -140.99705505371094
-      ],
-      "size": [
-        277.20001220703125,
-        86
-      ],
-      "flags": {},
-      "order": 13,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "image",
-          "type": "IMAGE",
-          "link": 48
-        }
-      ],
-      "outputs": [
-        {
-          "name": "image",
-          "type": "IMAGE",
-          "slot_index": 0,
-          "links": [
-            56
-          ]
-        },
-        {
-          "label": "832 width",
-          "name": "width",
-          "type": "INT",
-          "links": null
-        },
-        {
-          "label": "480 height",
-          "name": "height",
-          "type": "INT",
-          "links": null
-        },
-        {
-          "label": "257 count",
-          "name": "count",
-          "type": "INT",
-          "links": null
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "GetImageSizeAndCount"
-      },
-      "widgets_values": []
-    },
-    {
-      "id": 16,
-      "type": "WanVideoTextEncode",
-      "pos": [
-        675.8850708007812,
-        -36.032100677490234
-      ],
-      "size": [
-        420.30511474609375,
-        261.5306701660156
-      ],
-      "flags": {},
-      "order": 10,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "t5",
-          "type": "WANTEXTENCODER",
-          "link": 15
-        },
-        {
-          "name": "model_to_offload",
-          "shape": 7,
-          "type": "WANVIDEOMODEL",
-          "link": null
-        }
-      ],
-      "outputs": [
-        {
-          "name": "text_embeds",
-          "type": "WANVIDEOTEXTEMBEDS",
-          "slot_index": 0,
-          "links": [
-            30
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoTextEncode"
-      },
-      "widgets_values": [
-        "high quality nature video featuring a red panda balancing on a bamboo stem while a bird lands on it's head, on the background there is a waterfall",
-        "色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走",
-        true
-      ]
-    },
-    {
-      "id": 30,
-      "type": "VHS_VideoCombine",
-      "pos": [
-        2127.120849609375,
-        -511.9014587402344
-      ],
-      "size": [
-        873.2135620117188,
-        840.2385864257812
-      ],
-      "flags": {},
-      "order": 14,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "images",
-          "type": "IMAGE",
-          "link": 56
-        },
-        {
-          "name": "audio",
-          "shape": 7,
-          "type": "AUDIO",
-          "link": null
-        },
-        {
-          "name": "meta_batch",
-          "shape": 7,
-          "type": "VHS_BatchManager",
-          "link": null
-        },
-        {
-          "name": "vae",
-          "shape": 7,
-          "type": "VAE",
-          "link": null
-        }
-      ],
-      "outputs": [
-        {
-          "name": "Filenames",
-          "type": "VHS_FILENAMES",
-          "links": null
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "VHS_VideoCombine"
-      },
-      "widgets_values": {
-        "frame_rate": 16,
-        "loop_count": 0,
-        "filename_prefix": "WanVideo2_1_T2V",
-        "format": "video/h264-mp4",
-        "pix_fmt": "yuv420p",
-        "crf": 19,
-        "save_metadata": true,
-        "trim_to_audio": false,
-        "pingpong": false,
-        "save_output": true,
-        "videopreview": {
-          "hidden": false,
-          "paused": false,
-          "params": {
-            "filename": "WanVideo2_1_T2V_00412.mp4",
-            "subfolder": "",
-            "type": "output",
-            "format": "video/h264-mp4",
-            "frame_rate": 16,
-            "workflow": "WanVideo2_1_T2V_00412.png",
-            "fullpath": "N:\\AI\\ComfyUI\\output\\WanVideo2_1_T2V_00412.mp4"
-          }
-        }
-      }
-    },
-    {
-      "id": 37,
-      "type": "WanVideoEmptyEmbeds",
-      "pos": [
-        1305.26708984375,
-        -571.7843627929688
-      ],
-      "size": [
-        315,
-        106
-      ],
-      "flags": {},
-      "order": 3,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [
-        {
-          "name": "image_embeds",
-          "type": "WANVIDIMAGE_EMBEDS",
-          "links": [
-            42
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoEmptyEmbeds"
-      },
-      "widgets_values": [
-        832,
-        480,
-        257
-      ]
-    },
-    {
-      "id": 35,
-      "type": "WanVideoTorchCompileSettings",
-      "pos": [
-        193.47103881835938,
-        -614.6900024414062
-      ],
-      "size": [
-        390.5999755859375,
-        178
-      ],
-      "flags": {},
-      "order": 4,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [
-        {
-          "name": "torch_compile_args",
-          "type": "WANCOMPILEARGS",
-          "slot_index": 0,
-          "links": []
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoTorchCompileSettings"
-      },
-      "widgets_values": [
-        "inductor",
-        false,
-        "default",
-        false,
-        64,
-        true
-      ]
-    },
-    {
-      "id": 45,
-      "type": "WanVideoTeaCache",
-      "pos": [
-        931.4036865234375,
-        -792.5159912109375
-      ],
-      "size": [
-        315,
-        154
-      ],
-      "flags": {},
-      "order": 5,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [
-        {
-          "name": "cache_args",
-          "type": "CACHEARGS",
-          "links": [
-            58
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoTeaCache"
-      },
-      "widgets_values": [
-        0.10000000000000002,
-        1,
-        -1,
-        "offload_device",
-        true
-      ]
-    },
-    {
-      "id": 36,
-      "type": "Note",
-      "pos": [
-        796.0189208984375,
-        -521.5020751953125
-      ],
-      "size": [
-        298.2554016113281,
-        108.62744140625
-      ],
-      "flags": {},
-      "order": 6,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [],
-      "properties": {},
-      "widgets_values": [
-        "sdpa should work too, haven't tested flaash\n\nfp8_fast seems to cause huge quality degradation"
-      ],
-      "color": "#432",
-      "bgcolor": "#653"
-    },
-    {
-      "id": 46,
-      "type": "Note",
-      "pos": [
-        937.9556274414062,
-        -940.750244140625
-      ],
-      "size": [
-        297.4364013671875,
-        88
-      ],
-      "flags": {},
-      "order": 7,
-      "mode": 0,
-      "inputs": [],
-      "outputs": [],
-      "properties": {},
-      "widgets_values": [
-        "TeaCache with context windows is VERY experimental and lower values than normal should be used."
-      ],
-      "color": "#432",
-      "bgcolor": "#653"
-    },
-    {
-      "id": 27,
-      "type": "WanVideoSampler",
-      "pos": [
-        1315.2401123046875,
-        -401.48028564453125
-      ],
-      "size": [
-        315,
-        574.1923217773438
-      ],
-      "flags": {},
-      "order": 11,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "model",
-          "type": "WANVIDEOMODEL",
-          "link": 29
-        },
-        {
-          "name": "text_embeds",
-          "type": "WANVIDEOTEXTEMBEDS",
-          "link": 30
-        },
-        {
-          "name": "image_embeds",
-          "type": "WANVIDIMAGE_EMBEDS",
-          "link": 42
-        },
-        {
-          "name": "samples",
-          "shape": 7,
-          "type": "LATENT",
-          "link": null
-        },
-        {
-          "name": "feta_args",
-          "shape": 7,
-          "type": "FETAARGS",
-          "link": null
-        },
-        {
-          "name": "context_options",
-          "shape": 7,
-          "type": "WANVIDCONTEXT",
-          "link": 57
-        },
-        {
-          "name": "cache_args",
-          "shape": 7,
-          "type": "CACHEARGS",
-          "link": 58
-        },
-        {
-          "name": "flowedit_args",
-          "shape": 7,
-          "type": "FLOWEDITARGS",
-          "link": null
-        },
-        {
-          "name": "slg_args",
-          "shape": 7,
-          "type": "SLGARGS",
-          "link": null
-        },
-        {
-          "name": "loop_args",
-          "shape": 7,
-          "type": "LOOPARGS",
-          "link": null
-        }
-      ],
-      "outputs": [
-        {
-          "name": "samples",
-          "type": "LATENT",
-          "slot_index": 0,
-          "links": [
-            33
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoSampler"
-      },
-      "widgets_values": [
-        30,
-        6,
-        5,
-        1057359483639288,
-        "fixed",
-        true,
-        "unipc",
-        0,
-        1,
-        "",
-        "comfy"
-      ]
-    },
-    {
-      "id": 43,
-      "type": "WanVideoContextOptions",
-      "pos": [
-        1307.9542236328125,
-        -855.8865356445312
-      ],
-      "size": [
-        315,
-        226
-      ],
-      "flags": {},
-      "order": 8,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "vae",
-          "shape": 7,
-          "type": "WANVAE",
-          "link": null
-        }
-      ],
-      "outputs": [
-        {
-          "name": "context_options",
-          "type": "WANVIDCONTEXT",
-          "slot_index": 0,
-          "links": [
-            57
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoContextOptions"
-      },
-      "widgets_values": [
-        "uniform_standard",
-        81,
-        4,
-        16,
-        true,
-        false,
-        6,
-        2
-      ]
-    },
-    {
-      "id": 22,
-      "type": "WanVideoModelLoader",
-      "pos": [
-        620.3950805664062,
-        -357.8426818847656
-      ],
-      "size": [
-        477.4410095214844,
-        226.43276977539062
-      ],
-      "flags": {},
-      "order": 9,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "compile_args",
-          "shape": 7,
-          "type": "WANCOMPILEARGS",
-          "link": null
-        },
-        {
-          "name": "block_swap_args",
-          "shape": 7,
-          "type": "BLOCKSWAPARGS",
-          "link": null
-        },
-        {
-          "name": "lora",
-          "shape": 7,
-          "type": "WANVIDLORA",
-          "link": null
-        },
-        {
-          "name": "vram_management_args",
-          "shape": 7,
-          "type": "VRAM_MANAGEMENTARGS",
-          "link": null
-        }
-      ],
-      "outputs": [
-        {
-          "name": "model",
-          "type": "WANVIDEOMODEL",
-          "slot_index": 0,
-          "links": [
-            29
-          ]
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "WanVideoModelLoader"
-      },
-      "widgets_values": [
-        "WanVideo\\wan2.1_t2v_1.3B_fp16.safetensors",
-        "fp16",
-        "disabled",
-        "offload_device",
-        "sdpa"
-      ]
-    }
-  ],
-  "links": [
-    [
-      15,
-      11,
-      0,
-      16,
-      0,
-      "WANTEXTENCODER"
-    ],
-    [
-      29,
-      22,
-      0,
-      27,
-      0,
-      "WANVIDEOMODEL"
-    ],
-    [
-      30,
-      16,
-      0,
-      27,
-      1,
-      "WANVIDEOTEXTEMBEDS"
-    ],
-    [
-      33,
-      27,
-      0,
-      28,
-      1,
-      "LATENT"
-    ],
-    [
-      42,
-      37,
-      0,
-      27,
-      2,
-      "WANVIDIMAGE_EMBEDS"
-    ],
-    [
-      43,
-      38,
-      0,
-      28,
-      0,
-      "VAE"
-    ],
-    [
-      48,
-      28,
-      0,
-      42,
-      0,
-      "IMAGE"
-    ],
-    [
-      56,
-      42,
-      0,
-      30,
-      0,
-      "IMAGE"
-    ],
-    [
-      57,
-      43,
-      0,
-      27,
-      5,
-      "WANVIDCONTEXT"
-    ],
-    [
-      58,
-      45,
-      0,
-      27,
-      6,
-      "TEACACHEARGS"
-    ]
-  ],
-  "groups": [],
-  "config": {},
-  "extra": {
-    "ds": {
-      "scale": 0.8140274938684471,
-      "offset": [
-        -122.25834160503663,
-        993.5739491626379
-      ]
-    },
-    "node_versions": {
-      "ComfyUI-WanVideoWrapper": "5a2383621a05825d0d0437781afcb8552d9590fd",
-      "ComfyUI-KJNodes": "a5bd3c86c8ed6b83c55c2d0e7a59515b15a0137f",
-      "ComfyUI-VideoHelperSuite": "0a75c7958fe320efcb052f1d9f8451fd20c730a8"
-    },
-    "VHS_latentpreview": true,
-    "VHS_latentpreviewrate": 0,
-    "VHS_MetadataImage": true,
-    "VHS_KeepIntermediate": true
-  },
-  "version": 0.4
-}

fantasyportrait/nodes.py

@@ -220,6 +220,7 @@ class WanVideoAddFantasyPortrait:
                     "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.01, "tooltip": "Strength of the portrait embedding"}),
                     "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the embedding application"}),
                     "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the embedding application"}),
+                    "portrait_cfg": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 20.0, "step": 0.01, "tooltip": "CFG scale for the portrait embedding"}),
                 }
         }
 
@@ -228,12 +229,13 @@ class WanVideoAddFantasyPortrait:
     FUNCTION = "add"
     CATEGORY = "WanVideoWrapper"
 
-    def add(self, embeds, portrait_embeds, strength, start_percent=0.0, end_percent=1.0):
+    def add(self, embeds, portrait_embeds, strength, start_percent=0.0, end_percent=1.0, portrait_cfg=1.0):
         new_entry = {
             "adapter_proj": portrait_embeds,
             "strength": strength,
             "start_percent": start_percent,
             "end_percent": end_percent,
+            "cfg_scale": portrait_cfg,
         }
 
         updated = dict(embeds)

fantasytalking/nodes.py

@@ -167,7 +167,7 @@ class FantasyTalkingWav2VecEmbeds:
 
         try:
             audio_segment = audio_input[start_sample:end_sample]
-        except:
+        except Exception:
             audio_segment = audio_input
 
         print("audio_segment.shape", audio_segment.shape)

gguf/gguf.py

@@ -1,15 +1,11 @@
 import torch
-import torch.nn as nn
 import numpy as np
 import gguf
-from accelerate import init_empty_weights
 
-from .gguf_utils import GGUFParameter, dequantize_gguf_tensor
+from .gguf_utils import GGUFParameter
-from ..utils import log
 
 def load_gguf(model_path):
-    from gguf import GGUFReader
+    reader = gguf.GGUFReader(model_path)
-    reader = GGUFReader(model_path)
     parsed_parameters = {}
     for tensor in reader.tensors:
         # if the tensor is a torch supported dtype do not use GGUFParameter
@@ -18,144 +14,12 @@ def load_gguf(model_path):
         parsed_parameters[tensor.name] = GGUFParameter(meta_tensor, quant_type=tensor.tensor_type) if is_gguf_quant else meta_tensor
     return parsed_parameters, reader
 
-#based on https://github.com/huggingface/diffusers/blob/main/src/diffusers/quantizers/gguf/utils.py
+from ..custom_linear import _replace_linear, set_lora_params, CustomLinear
+
 def _replace_with_gguf_linear(model, compute_dtype, state_dict, prefix="", modules_to_not_convert=[], patches=None, compile_args=None):
-    def _should_convert_to_gguf(state_dict, prefix):
+    return _replace_linear(model, compute_dtype, state_dict, prefix, patches, None, compile_args, modules_to_not_convert)
-        weight_key = prefix + "weight"
-        return weight_key in state_dict and isinstance(state_dict[weight_key], GGUFParameter)
-
-    has_children = list(model.children())
-    if not has_children:
-        return
-    
-    allow_compile = False
-
-    for name, module in model.named_children():
-        if compile_args is not None:
-            allow_compile = compile_args.get("allow_unmerged_lora_compile", False)
-        module_prefix = prefix + name + "."
-        _replace_with_gguf_linear(module, compute_dtype, state_dict, module_prefix, modules_to_not_convert, patches, compile_args)
-
-        if (
-            isinstance(module, nn.Linear)
-            and not isinstance(module, GGUFLinear) 
-            and _should_convert_to_gguf(state_dict, module_prefix)
-            and name not in modules_to_not_convert
-        ):
-            in_features = state_dict[module_prefix + "weight"].shape[1]
-            out_features = state_dict[module_prefix + "weight"].shape[0]
-
-            with init_empty_weights():
-                model._modules[name] = GGUFLinear(
-                    in_features,
-                    out_features,
-                    module.bias is not None,
-                    compute_dtype=compute_dtype,
-                    allow_compile=allow_compile
-                )
-            
-            model._modules[name].source_cls = type(module)
-            model._modules[name].requires_grad_(False)
-    return model
 
 def set_lora_params_gguf(module, patches, module_prefix="", device=torch.device("cpu")):
-    # Recursively set lora_diffs and lora_strengths for all GGUFLinear layers
+    return set_lora_params(module, patches, module_prefix, device)
-    for name, child in module.named_children():
-        params = list(child.parameters())
-        if params:
-            device = params[0].device
-        else:
-            device = torch.device("cpu")
-        child_prefix = (f"{module_prefix}{name}.")
-        set_lora_params_gguf(child, patches, child_prefix, device)
-    if isinstance(module, GGUFLinear):
-        key = f"diffusion_model.{module_prefix}weight"
-        patch = patches.get(key, [])
-        #print(f"Processing LoRA patches for {key}: {len(patch)} patches found")
-        if len(patch) == 0:
-            key = key.replace("_orig_mod.", "")
-            patch = patches.get(key, [])
-        if len(patch) != 0:
-            lora_diffs = []
-            for p in patch:
-                lora_obj = p[1]
-                if "head" in key:
-                    continue  # For now skip LoRA for head layers
-                elif hasattr(lora_obj, "weights"):
-                    lora_diffs.append(lora_obj.weights)
-                elif isinstance(lora_obj, tuple) and lora_obj[0] == "diff":
-                    lora_diffs.append(lora_obj[1])
-                else:
-                    continue
-            module.lora_strengths = [p[0] for p in patch]
-            module.set_lora_diffs(lora_diffs, device=device)
-            module.step = 0  # Initialize step for LoRA scheduling
 
-
+GGUFLinear = CustomLinear
-class GGUFLinear(nn.Linear):
-    def __init__(
-        self,
-        in_features,
-        out_features,
-        bias=False,
-        compute_dtype=None,
-        device=None,
-        allow_compile=False
-    ) -> None:
-        super().__init__(in_features, out_features, bias, device)
-        self.compute_dtype = compute_dtype
-        self.lora_diffs = []
-        self.lora_strengths = []
-        self.step = 0
-        self.allow_compile = allow_compile
-
-        if not allow_compile:
-            self._get_weight_with_lora = torch.compiler.disable()(self._get_weight_with_lora)
-
-    def forward(self, inputs):
-        weight = dequantize_gguf_tensor(self.weight).to(self.compute_dtype)
-        bias = self.bias.to(self.compute_dtype) if self.bias is not None else None
-
-        weight = self._get_weight_with_lora(weight)#.to(self.compute_dtype)
-
-        return torch.nn.functional.linear(inputs, weight, bias)
-    
-    def set_lora_diffs(self, lora_diffs, device=torch.device("cpu")):
-        self.lora_diffs = []
-        for i, diff in enumerate(lora_diffs):
-            if len(diff) > 1:
-                self.register_buffer(f"lora_diff_{i}_0", diff[0].to(device, self.compute_dtype))
-                self.register_buffer(f"lora_diff_{i}_1", diff[1].to(device, self.compute_dtype))
-                setattr(self, f"lora_diff_{i}_2", diff[2])
-                self.lora_diffs.append((f"lora_diff_{i}_0", f"lora_diff_{i}_1", f"lora_diff_{i}_2"))
-            else:
-                self.register_buffer(f"lora_diff_{i}_0", diff[0].to(device, self.compute_dtype))
-                self.lora_diffs.append(f"lora_diff_{i}_0")
-
-    def _get_weight_with_lora(self, weight):
-        """Apply LoRA outside compiled region"""
-        if not hasattr(self, "lora_diff_0_0"):
-            return weight
-        
-        for lora_diff_names, lora_strength in zip(self.lora_diffs, self.lora_strengths):
-            if isinstance(lora_strength, list):
-                lora_strength = lora_strength[self.step]
-                if lora_strength == 0.0:
-                    continue
-            elif lora_strength == 0.0:
-                continue
-            if isinstance(lora_diff_names, tuple):
-                lora_diff_0 = getattr(self, lora_diff_names[0])
-                lora_diff_1 = getattr(self, lora_diff_names[1])
-                lora_diff_2 = getattr(self, lora_diff_names[2])
-                patch_diff = torch.mm(
-                    lora_diff_0.flatten(start_dim=1),
-                    lora_diff_1.flatten(start_dim=1)
-                ).reshape(weight.shape) + 0
-                alpha = lora_diff_2 / lora_diff_1.shape[0] if lora_diff_2 is not None else 1.0
-                scale = lora_strength * alpha
-                weight = weight.add(patch_diff, alpha=scale)
-            else:
-                lora_diff = getattr(self, lora_diff_names)
-                weight = weight.add(lora_diff, alpha=lora_strength)
-        return weight

latent_preview.py

@@ -85,7 +85,7 @@ def get_previewer(device, latent_format):
                 taesd = TAEHV(comfy.utils.load_torch_file(taehv_path)).to(device)
                 previewer = TAESDPreviewerImpl(taesd)
                 previewer = WrappedPreviewer(previewer, rate=16)
-            except:
+            except Exception:
                 log.info("Could not find TAEW model file 'taew2_1.safetensors' from models/vae_approx. You can download it from https://huggingface.co/Kijai/WanVideo_comfy/blob/main/taew2_1.safetensors")
                 log.info("Using Latent2RGB previewer instead.")
                 method = LatentPreviewMethod.Latent2RGB

multitalk/multitalk.py

@@ -42,41 +42,43 @@ def rotate_half(x):
     x = torch.stack((-x2, x1), dim=-1)
     return rearrange(x, "... d r -> ... (d r)")
 
-def calculate_x_ref_attn_map(visual_q, ref_k, ref_target_masks, mode='mean', attn_bias=None):
+def calculate_x_ref_attn_map(visual_q, ref_k, ref_target_masks, split_num=4):
-    
-    ref_k = ref_k.to(visual_q.dtype).to(visual_q.device)
     scale = 1.0 / visual_q.shape[-1] ** 0.5
-    visual_q = visual_q * scale
+    visual_q = visual_q.transpose(1, 2) * scale
-    visual_q = visual_q.transpose(1, 2)
-    ref_k = ref_k.transpose(1, 2)
-    attn = visual_q @ ref_k.transpose(-2, -1)
-
-    if attn_bias is not None:
-        attn = attn + attn_bias
-
-    x_ref_attn_map_source = attn.softmax(-1) # B, H, x_seqlens, ref_seqlens
 
+    B, H, x_seqlens, K = visual_q.shape
 
     x_ref_attn_maps = []
-    ref_target_masks = ref_target_masks.to(visual_q.dtype)
-    x_ref_attn_map_source = x_ref_attn_map_source.to(visual_q.dtype)
-
     for class_idx, ref_target_mask in enumerate(ref_target_masks):
-        ref_target_mask = ref_target_mask[None, None, None, ...]
+        ref_target_mask = ref_target_mask.view(1, 1, 1, -1)
-        x_ref_attnmap = x_ref_attn_map_source * ref_target_mask
-        x_ref_attnmap = x_ref_attnmap.sum(-1) / ref_target_mask.sum() # B, H, x_seqlens, ref_seqlens --> B, H, x_seqlens
-        x_ref_attnmap = x_ref_attnmap.permute(0, 2, 1) # B, x_seqlens, H
-       
-        if mode == 'mean':
-            x_ref_attnmap = x_ref_attnmap.mean(-1) # B, x_seqlens
-        elif mode == 'max':
-            x_ref_attnmap = x_ref_attnmap.max(-1) # B, x_seqlens
-        
-        x_ref_attn_maps.append(x_ref_attnmap)
-    
-    del attn, x_ref_attn_map_source
 
-    return torch.concat(x_ref_attn_maps, dim=0)
+        x_ref_attnmap = torch.zeros(B, H, x_seqlens, device=visual_q.device, dtype=visual_q.dtype)
+        chunk_size = min(max(x_seqlens // split_num, 1), x_seqlens)
+
+        for i in range(0, x_seqlens, chunk_size):
+            end_i = min(i + chunk_size, x_seqlens)
+
+            attn_chunk = visual_q[:, :, i:end_i] @ ref_k.permute(0, 2, 3, 1)  # B, H, chunk, ref_seqlens
+
+            # Apply softmax
+            attn_max = attn_chunk.max(dim=-1, keepdim=True).values
+            attn_chunk = (attn_chunk - attn_max).exp()
+            attn_sum = attn_chunk.sum(dim=-1, keepdim=True)
+            attn_chunk = attn_chunk / (attn_sum + 1e-8)
+
+            # Apply mask and sum
+            masked_attn = attn_chunk * ref_target_mask
+            x_ref_attnmap[:, :, i:end_i] = masked_attn.sum(-1) / (ref_target_mask.sum() + 1e-8)
+
+            del attn_chunk, masked_attn
+
+        # Average across heads
+        x_ref_attnmap = x_ref_attnmap.mean(dim=1)  # B, x_seqlens
+        x_ref_attn_maps.append(x_ref_attnmap)
+
+    del visual_q, ref_k
+
+    return torch.cat(x_ref_attn_maps, dim=0)
 
 def get_attn_map_with_target(visual_q, ref_k, shape, ref_target_masks=None, split_num=2):
     """Args:
@@ -129,27 +131,30 @@ class RotaryPositionalEmbedding1D(nn.Module):
             query with the same shape as input.
         """
         freqs_cis = self.precompute_freqs_cis_1d(pos_indices)
-
+        in_dtype = x.dtype
-        x_ = x.float()
+        x = x.float()
 
         freqs_cis = freqs_cis.float().to(x.device)
-        cos, sin = freqs_cis.cos(), freqs_cis.sin()
+        cos = rearrange(freqs_cis.cos(), 'n d -> 1 1 n d')
-        cos, sin = rearrange(cos, 'n d -> 1 1 n d'), rearrange(sin, 'n d -> 1 1 n d')
+        sin = rearrange(freqs_cis.sin(), 'n d -> 1 1 n d')
-        x_ = (x_ * cos) + (rotate_half(x_) * sin)
 
-        return x_.type_as(x)
+        # In-place rotation to save memory
+        x_rotated = rotate_half(x)
+        x.mul_(cos).add_(x_rotated * sin)
+
+        return x.to(in_dtype)
 
 class AudioProjModel(nn.Module):
     def __init__(
         self,
         seq_len=5,
-        seq_len_vf=12,
+        seq_len_vf=8,
-        blocks=12,  
+        blocks=12,
-        channels=768, 
+        channels=768,
         intermediate_dim=512,
         output_dim=768,
         context_tokens=32,
-        norm_output_audio=False,
+        norm_output_audio=True,
     ):
         super().__init__()
 
@@ -273,9 +278,9 @@ class SingleStreamMultiAttention(SingleStreamAttention):
     def __init__(
         self,
         dim: int,
-        encoder_hidden_states_dim: int,
         num_heads: int,
-        qkv_bias: bool,
+        qkv_bias: bool = True,
+        encoder_hidden_states_dim: int = 768,
         class_range: int = 24,
         class_interval: int = 4,
         attention_mode: str = 'sdpa',

multitalk/multitalk_loop.py

@@ -0,0 +1,569 @@
+import torch
+import os
+import gc
+from PIL import Image
+import numpy as np
+from ..latent_preview import prepare_callback
+from ..wanvideo.schedulers import get_scheduler
+from .multitalk import timestep_transform, add_noise
+from ..utils import log, print_memory, temporal_score_rescaling, offload_transformer, init_blockswap, match_and_blend_colors
+from comfy.utils import load_torch_file
+from ..nodes_model_loading import load_weights
+from ..HuMo.nodes import get_audio_emb_window
+import comfy.model_management as mm
+from tqdm import tqdm
+import copy
+
+VAE_STRIDE = (4, 8, 8)
+PATCH_SIZE = (1, 2, 2)
+vae_upscale_factor = 8
+script_directory = os.path.dirname(os.path.abspath(__file__))
+
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+def multitalk_loop(self, **kwargs):
+    # Unpack kwargs into local variables
+    (latent, total_steps, steps, start_step, end_step, shift, cfg, denoise_strength,
+     sigmas, weight_dtype, transformer, patcher, block_swap_args, model, vae, dtype,
+     scheduler, scheduler_step_args, text_embeds, image_embeds, multitalk_embeds,
+     multitalk_audio_embeds, unianim_data, dwpose_data, unianimate_poses, uni3c_embeds,
+     humo_image_cond, humo_image_cond_neg, humo_audio, humo_reference_count,
+     add_noise_to_samples, audio_stride, use_tsr, tsr_k, tsr_sigma, fantasy_portrait_input,
+     noise, timesteps, force_offload, add_cond, control_latents, audio_proj,
+     control_camera_latents, samples, masks, seed_g, gguf_reader, predict_func
+    ) = (kwargs.get(k) for k in (
+        'latent', 'total_steps', 'steps', 'start_step', 'end_step', 'shift', 'cfg',
+        'denoise_strength', 'sigmas', 'weight_dtype', 'transformer', 'patcher',
+        'block_swap_args', 'model', 'vae', 'dtype', 'scheduler', 'scheduler_step_args',
+        'text_embeds', 'image_embeds', 'multitalk_embeds', 'multitalk_audio_embeds',
+        'unianim_data', 'dwpose_data', 'unianimate_poses', 'uni3c_embeds',
+        'humo_image_cond', 'humo_image_cond_neg', 'humo_audio', 'humo_reference_count',
+        'add_noise_to_samples', 'audio_stride', 'use_tsr', 'tsr_k', 'tsr_sigma',
+        'fantasy_portrait_input', 'noise', 'timesteps', 'force_offload', 'add_cond',
+        'control_latents', 'audio_proj', 'control_camera_latents', 'samples', 'masks',
+        'seed_g', 'gguf_reader', 'predict_with_cfg'
+    ))
+
+    mode = image_embeds.get("multitalk_mode", "multitalk")
+    if mode == "auto":
+        mode = transformer.multitalk_model_type.lower()
+    elif mode == "skyreelsv3":
+        num_pseudo_frames = 5
+        pseudo_frames = reference_keyframes = None
+        keyframe_index = 0
+        reference_video = image_embeds.get("reference_video", None)
+    log.info(f"Multitalk mode: {mode}")
+    drop_frames = image_embeds.get("drop_frames", 0)
+    cond_frame = None
+    offload = image_embeds.get("force_offload", False)
+    offloaded = False
+    tiled_vae = image_embeds.get("tiled_vae", False)
+    frame_num = clip_length = image_embeds.get("frame_window_size", 81)
+
+    clip_embeds = image_embeds.get("clip_context", None)
+    if clip_embeds is not None:
+        clip_embeds = clip_embeds.to(dtype)
+    colormatch = image_embeds.get("colormatch", "disabled")
+    motion_frame = image_embeds.get("motion_frame", 25)
+    target_w = image_embeds.get("target_w", None)
+    target_h = image_embeds.get("target_h", None)
+    original_images = image_embeds.get("multitalk_start_image", None)
+    cond_image = original_images.clone() if original_images is not None else None
+    original_color_reference = cond_image.clone() if cond_image is not None else None
+    if original_images is None:
+        original_images = torch.zeros([noise.shape[0], 1, target_h, target_w], device=device)
+
+    output_path = image_embeds.get("output_path", "")
+    img_counter = 0
+
+    if len(multitalk_embeds['audio_features'])==2 and (multitalk_embeds['ref_target_masks'] is None):
+        face_scale = 0.1
+        x_min, x_max = int(target_h * face_scale), int(target_h * (1 - face_scale))
+        lefty_min, lefty_max = int((target_w//2) * face_scale), int((target_w//2) * (1 - face_scale))
+        righty_min, righty_max = int((target_w//2) * face_scale + (target_w//2)), int((target_w//2) * (1 - face_scale) + (target_w//2))
+        human_mask1, human_mask2 = (torch.zeros([target_h, target_w]) for _ in range(2))
+        human_mask1[x_min:x_max, lefty_min:lefty_max] = 1
+        human_mask2[x_min:x_max, righty_min:righty_max] = 1
+        background_mask = torch.where((human_mask1 + human_mask2) > 0, torch.tensor(0), torch.tensor(1))
+        human_masks = [human_mask1, human_mask2, background_mask]
+        ref_target_masks = torch.stack(human_masks, dim=0)
+        multitalk_embeds['ref_target_masks'] = ref_target_masks
+
+    gen_video_list = []
+    is_first_clip = True
+    arrive_last_frame = False
+    cur_motion_frames_num = 1
+    audio_start_idx = iteration_count = step_iteration_count = 0
+    audio_end_idx = (audio_start_idx + clip_length) * audio_stride
+    indices = (torch.arange(4 + 1) - 2) * 1
+    current_condframe_index = 0
+
+    audio_embedding = multitalk_audio_embeds
+    human_num = len(audio_embedding)
+    audio_embs = None
+
+    uni3c_data = None
+    if uni3c_embeds is not None:
+        transformer.controlnet = uni3c_embeds["controlnet"]
+        uni3c_data = uni3c_embeds.copy()
+
+    encoded_silence = None
+
+    try:
+        silence_path = os.path.join(script_directory, "encoded_silence.safetensors")
+        encoded_silence = load_torch_file(silence_path)["audio_emb"].to(dtype)
+    except Exception:
+            log.warning("No encoded silence file found, padding with end of audio embedding instead.")
+
+    total_frames = len(audio_embedding[0])
+    estimated_iterations = total_frames // (frame_num - motion_frame - drop_frames) + 1
+    callback = prepare_callback(patcher, estimated_iterations)
+
+    # If reference_video is provided, extract keyframes from it
+    if mode == "skyreelsv3" and reference_video is not None:
+        ref_video_length = reference_video.shape[1]  # (C, T, H, W)
+        if colormatch == "reinhard_torch":
+            reference_video = match_and_blend_colors(reference_video, original_color_reference, 1.0)
+
+        if ref_video_length >= total_frames:
+            # Reference is long enough - extract keyframes at the expected positions
+            segment_interval = frame_num - motion_frame - drop_frames
+            generate_idx = []
+            current_idx = frame_num - 1
+            while current_idx < total_frames:
+                generate_idx.append(min(current_idx, ref_video_length - 1))
+                current_idx += segment_interval
+        else:
+            # Calculate target indices then map to reference video
+            audio_length = total_frames
+            generate_idx_target = [0]
+            segment_interval = frame_num - motion_frame - drop_frames
+            current_idx = frame_num - 1
+            while current_idx < audio_length - 1:
+                generate_idx_target.append(current_idx)
+                current_idx += segment_interval
+            if generate_idx_target[-1] != audio_length - 1:
+                generate_idx_target.append(audio_length - 1)
+
+            # Map target indices to reference video
+            generate_idx_target = np.array(generate_idx_target, dtype=np.int16)
+            original_max = generate_idx_target[-1]
+            original_min = generate_idx_target[0]
+            if original_max > original_min:
+                generate_idx_float = (generate_idx_target.astype(np.float64) - original_min) * (ref_video_length - 1) / (original_max - original_min)
+                generate_idx = np.clip(np.round(generate_idx_float), 0, ref_video_length - 1).astype(np.int32).tolist()
+            else:
+                generate_idx = [0]
+
+            generate_idx = generate_idx[1:]
+            log.info(f"Reference video ({ref_video_length} frames) mapped to target ({total_frames} frames). Keyframe indices: {generate_idx}")
+
+        # Extract keyframes from reference video
+        # reference_video shape: (C, T, H, W) from nodes.py processing
+        # Select keyframes and add batch dimension: (C, num_keyframes, H, W) -> (1, C, num_keyframes, H, W)
+        selected_keyframes = reference_video[:, generate_idx]  # (C, num_keyframes, H, W)
+        reference_keyframes = selected_keyframes.unsqueeze(0).cpu()  # (1, C, num_keyframes, H, W)
+        log.info(f"Extracted {len(generate_idx)} keyframes from provided reference video at indices {generate_idx}, shape: {reference_keyframes.shape}")
+        log.info(f"Reference video total frames: {reference_video.shape[1]}, will generate {total_frames} total frames with {estimated_iterations} windows")
+
+    if frame_num >= total_frames:
+        arrive_last_frame = True
+        estimated_iterations = 1
+
+    log.info(f"Sampling {total_frames} frames in {estimated_iterations} windows, at {latent.shape[3]*vae_upscale_factor}x{latent.shape[2]*vae_upscale_factor} with {steps} steps")
+
+    while True: # start video generation iteratively
+        self.cache_state = [None, None]
+
+        if mode == "skyreelsv3" and reference_keyframes is not None:
+            clamped_index = min(keyframe_index, reference_keyframes.shape[2] - 1) # Clamp keyframe_index to reuse last keyframe if we run out
+            pseudo_frames = reference_keyframes[:, :, clamped_index:clamped_index+1].repeat(1, 1, num_pseudo_frames, 1, 1) # Use one keyframe and repeat it 5 times
+            log.info(f"Window {iteration_count}: using keyframe {clamped_index}/{reference_keyframes.shape[2]-1} for pseudo frames.")
+            keyframe_index += 1
+        else:
+            pseudo_frames = None
+
+        cur_motion_frames_latent_num = int(1 + (cur_motion_frames_num-1) // 4)
+        if mode == "infinitetalk":
+            cond_image = original_images[:, :, current_condframe_index:current_condframe_index+1] if cond_image is not None else None
+        if multitalk_embeds is not None:
+            audio_embs = []
+            # split audio with window size
+            for human_idx in range(human_num):
+                center_indices = torch.arange(audio_start_idx, audio_end_idx, audio_stride).unsqueeze(1) + indices.unsqueeze(0)
+                center_indices = torch.clamp(center_indices, min=0, max=audio_embedding[human_idx].shape[0]-1)
+                audio_emb = audio_embedding[human_idx][center_indices].unsqueeze(0).to(device)
+                audio_embs.append(audio_emb)
+            audio_embs = torch.cat(audio_embs, dim=0).to(dtype)
+
+        h, w = (cond_image.shape[-2], cond_image.shape[-1]) if cond_image is not None else (target_h, target_w)
+        lat_h, lat_w = h // VAE_STRIDE[1], w // VAE_STRIDE[2]
+        latent_frame_num = (frame_num - 1) // 4 + 1
+
+        noise = torch.randn(16, latent_frame_num, lat_h, lat_w, dtype=torch.float32, device=torch.device("cpu"), generator=seed_g).to(device)
+
+        # Calculate the correct latent slice based on current iteration
+        if is_first_clip:
+            latent_start_idx = 0
+            latent_end_idx = noise.shape[1]
+        else:
+            new_frames_per_iteration = frame_num - motion_frame
+            new_latent_frames_per_iteration = ((new_frames_per_iteration - 1) // 4 + 1)
+            latent_start_idx = iteration_count * new_latent_frames_per_iteration
+            latent_end_idx = latent_start_idx + noise.shape[1]
+
+        if samples is not None:
+            noise_mask = samples.get("noise_mask", None)
+            input_samples = samples["samples"]
+            if input_samples is not None:
+                input_samples = input_samples.squeeze(0).to(noise)
+                # Check if we have enough frames in input_samples
+                if latent_end_idx > input_samples.shape[1]:
+                    # We need more frames than available - pad the input_samples at the end
+                    pad_length = latent_end_idx - input_samples.shape[1]
+                    last_frame = input_samples[:, -1:].repeat(1, pad_length, 1, 1)
+                    input_samples = torch.cat([input_samples, last_frame], dim=1)
+                input_samples = input_samples[:, latent_start_idx:latent_end_idx]
+                if noise_mask is not None:
+                    original_image = input_samples.to(device)
+
+                assert input_samples.shape[1] == noise.shape[1], f"Slice mismatch: {input_samples.shape[1]} vs {noise.shape[1]}"
+
+                if add_noise_to_samples:
+                    latent_timestep = timesteps[0]
+                    noise = noise * latent_timestep / 1000 + (1 - latent_timestep / 1000) * input_samples
+                else:
+                    noise = input_samples
+
+            # diff diff prep
+            if noise_mask is not None:
+                if len(noise_mask.shape) == 4:
+                    noise_mask = noise_mask.squeeze(1)
+                if audio_end_idx > noise_mask.shape[0]:
+                    noise_mask = noise_mask.repeat(audio_end_idx // noise_mask.shape[0], 1, 1)
+                noise_mask = noise_mask[audio_start_idx:audio_end_idx]
+                noise_mask = torch.nn.functional.interpolate(
+                    noise_mask.unsqueeze(0).unsqueeze(0),  # Add batch and channel dims [1,1,T,H,W]
+                    size=(noise.shape[1], noise.shape[2], noise.shape[3]),
+                    mode='trilinear',
+                    align_corners=False
+                ).repeat(1, noise.shape[0], 1, 1, 1)
+
+                thresholds = torch.arange(len(timesteps), dtype=original_image.dtype) / len(timesteps)
+                thresholds = thresholds.reshape(-1, 1, 1, 1, 1).to(device)
+                masks = (1-noise_mask.repeat(len(timesteps), 1, 1, 1, 1).to(device)) > thresholds
+
+        # zero padding and vae encode for img cond
+        if cond_image is not None or cond_frame is not None:
+            cond_ = cond_image if (is_first_clip or humo_image_cond is None) else cond_frame
+            cond_frame_num = cond_.shape[2]
+
+            # Prepare pseudo frames if enabled and available from reference_video
+            if mode == "skyreelsv3" and pseudo_frames is not None:
+                video_frames = torch.zeros(1, 3, frame_num-cond_frame_num-num_pseudo_frames, target_h, target_w, device=device, dtype=vae.dtype)
+                padding_frames_pixels_values = torch.cat([cond_.to(device, vae.dtype), video_frames, pseudo_frames.to(device, vae.dtype)], dim=2)
+            else:
+                video_frames = torch.zeros(1, 3, frame_num-cond_frame_num, target_h, target_w, device=device, dtype=vae.dtype)
+                padding_frames_pixels_values = torch.cat([cond_.to(device, vae.dtype), video_frames], dim=2)
+
+            # encode
+            vae.to(device)
+            y = vae.encode(padding_frames_pixels_values, device=device, tiled=tiled_vae, pbar=False).to(dtype)[0]
+
+            if mode == "infinitetalk":
+                cond_ = cond_image if is_first_clip else cond_frame
+                latent_motion_frames = vae.encode(cond_.to(device, vae.dtype), device=device, tiled=tiled_vae, pbar=False).to(dtype)[0]
+            else:
+                latent_motion_frames = y[:, :cur_motion_frames_latent_num] # C T H W
+
+            vae.to(offload_device)
+
+            #motion_frame_index = cur_motion_frames_latent_num if mode == "infinitetalk" else 1
+            if mode == "skyreelsv3" and pseudo_frames is not None:
+                # create mask in pixel space, then transform
+                msk_pixel = torch.ones(1, frame_num, lat_h, lat_w, device=device)
+                msk_pixel[:, cur_motion_frames_num : -num_pseudo_frames] = 0
+                msk_pixel = torch.cat([
+                    torch.repeat_interleave(msk_pixel[:, 0:1], repeats=4, dim=1),
+                    msk_pixel[:, 1:],
+                ], dim=1)
+                msk_pixel = msk_pixel.view(1, msk_pixel.shape[1] // 4, 4, lat_h, lat_w)
+                msk = msk_pixel.transpose(1, 2).squeeze(0).to(dtype)  # 4 T H W
+            else:
+                msk = torch.zeros(4, latent_frame_num, lat_h, lat_w, device=device, dtype=dtype)
+                msk[:, :1] = 1
+            y = torch.cat([msk, y]) # 4+C T H W
+            mm.soft_empty_cache()
+        else:
+            y = None
+            latent_motion_frames = noise[:, :1]
+
+        partial_humo_cond_input = partial_humo_cond_neg_input = partial_humo_audio = partial_humo_audio_neg = None
+        if humo_image_cond is not None:
+            partial_humo_cond_input = humo_image_cond[:, :latent_frame_num]
+            partial_humo_cond_neg_input = humo_image_cond_neg[:, :latent_frame_num]
+            if y is not None:
+                partial_humo_cond_input[:, :1] = y[:, :1]
+            if humo_reference_count > 0:
+                partial_humo_cond_input[:, -humo_reference_count:] = humo_image_cond[:, -humo_reference_count:]
+                partial_humo_cond_neg_input[:, -humo_reference_count:] = humo_image_cond_neg[:, -humo_reference_count:]
+
+        if humo_audio is not None:
+            if is_first_clip:
+                audio_embs = None
+
+            partial_humo_audio, _ = get_audio_emb_window(humo_audio, frame_num, frame0_idx=audio_start_idx)
+            #zero_audio_pad = torch.zeros(humo_reference_count, *partial_humo_audio.shape[1:], device=partial_humo_audio.device, dtype=partial_humo_audio.dtype)
+            partial_humo_audio[-humo_reference_count:] = 0
+            partial_humo_audio_neg = torch.zeros_like(partial_humo_audio, device=partial_humo_audio.device, dtype=partial_humo_audio.dtype)
+
+        if scheduler == "multitalk":
+            timesteps = list(np.linspace(1000, 1, steps, dtype=np.float32))
+            timesteps.append(0.)
+            timesteps = [torch.tensor([t], device=device) for t in timesteps]
+            timesteps = [timestep_transform(t, shift=shift, num_timesteps=1000) for t in timesteps]
+        else:
+            if isinstance(scheduler, dict):
+                sample_scheduler = copy.deepcopy(scheduler["sample_scheduler"])
+                timesteps = scheduler["timesteps"]
+            else:
+                sample_scheduler, timesteps,_,_ = get_scheduler(scheduler, total_steps, start_step, end_step, shift, device, transformer.dim, denoise_strength, sigmas=sigmas)
+            timesteps = [torch.tensor([float(t)], device=device) for t in timesteps] + [torch.tensor([0.], device=device)]
+
+        # sample videos
+        latent = noise
+
+        # injecting motion frames
+        if not is_first_clip and mode != "infinitetalk":
+            latent_motion_frames = latent_motion_frames.to(latent.dtype).to(device)
+            motion_add_noise = torch.randn(latent_motion_frames.shape, device=torch.device("cpu"), generator=seed_g).to(device).contiguous()
+            add_latent = add_noise(latent_motion_frames, motion_add_noise, timesteps[0])
+            latent[:, :add_latent.shape[1]] = add_latent
+            del motion_add_noise, add_latent
+
+        if offloaded:
+            # Load weights
+            if transformer.patched_linear and gguf_reader is None:
+                load_weights(patcher.model.diffusion_model, patcher.model["sd"], weight_dtype, base_dtype=dtype, transformer_load_device=device, block_swap_args=block_swap_args)
+            elif gguf_reader is not None: #handle GGUF
+                load_weights(transformer, patcher.model["sd"], base_dtype=dtype, transformer_load_device=device, patcher=patcher, gguf=True, reader=gguf_reader, block_swap_args=block_swap_args)
+            #blockswap init
+            init_blockswap(transformer, block_swap_args, model)
+
+        # Use the appropriate prompt for this section
+        if len(text_embeds["prompt_embeds"]) > 1:
+            prompt_index = min(iteration_count, len(text_embeds["prompt_embeds"]) - 1)
+            positive = [text_embeds["prompt_embeds"][prompt_index]]
+            log.info(f"Using prompt index: {prompt_index}")
+        else:
+            positive = text_embeds["prompt_embeds"]
+
+        # uni3c slices
+        if uni3c_embeds is not None:
+            vae.to(device)
+            # Pad original_images if needed
+            num_frames = original_images.shape[2]
+            if audio_end_idx > num_frames:
+                pad_len = audio_end_idx - num_frames
+                last_frame = original_images[:, :, -1:].repeat(1, 1, pad_len, 1, 1)
+                padded_images = torch.cat([original_images, last_frame], dim=2)
+            else:
+                padded_images = original_images
+            render_latent = vae.encode(
+                padded_images[:, :, audio_start_idx:audio_end_idx].to(device, vae.dtype),
+                device=device, tiled=tiled_vae
+            ).to(dtype)
+
+            vae.to(offload_device)
+            uni3c_data['render_latent'] = render_latent
+
+        # unianimate slices
+        partial_unianim_data = None
+        if unianim_data is not None:
+            partial_dwpose = dwpose_data[:, :, latent_start_idx:latent_end_idx]
+            partial_unianim_data = {
+                "dwpose": partial_dwpose,
+                "random_ref": unianim_data["random_ref"],
+                "strength": unianimate_poses["strength"],
+                "start_percent": unianimate_poses["start_percent"],
+                "end_percent": unianimate_poses["end_percent"]
+            }
+
+        # fantasy portrait slices
+        partial_fantasy_portrait_input = None
+        if fantasy_portrait_input is not None:
+            adapter_proj = fantasy_portrait_input["adapter_proj"]
+            if latent_end_idx > adapter_proj.shape[1]:
+                pad_len = latent_end_idx - adapter_proj.shape[1]
+                last_frame = adapter_proj[:, -1:, :, :].repeat(1, pad_len, 1, 1)
+                padded_proj = torch.cat([adapter_proj, last_frame], dim=1)
+            else:
+                padded_proj = adapter_proj
+            partial_fantasy_portrait_input = fantasy_portrait_input.copy()
+            partial_fantasy_portrait_input["adapter_proj"] = padded_proj[:, latent_start_idx:latent_end_idx]
+
+        mm.soft_empty_cache()
+        gc.collect()
+        # sampling loop
+        sampling_pbar = tqdm(total=len(timesteps)-1, desc=f"Sampling audio indices {audio_start_idx}-{audio_end_idx}", position=0, leave=True)
+        for i in range(len(timesteps)-1):
+            timestep = timesteps[i]
+            latent_model_input = latent.to(device)
+            if mode == "infinitetalk":
+                if humo_image_cond is None or not is_first_clip:
+                    latent_model_input[:, :cur_motion_frames_latent_num] = latent_motion_frames
+
+            noise_pred, _, self.cache_state = predict_func(
+                latent_model_input, cfg[min(i, len(timesteps)-1)], positive, text_embeds["negative_prompt_embeds"],
+                timestep, i, y, clip_embeds, control_latents, None, partial_unianim_data, audio_proj, control_camera_latents, add_cond,
+                cache_state=self.cache_state, multitalk_audio_embeds=audio_embs, fantasy_portrait_input=partial_fantasy_portrait_input,
+                humo_image_cond=partial_humo_cond_input, humo_image_cond_neg=partial_humo_cond_neg_input, humo_audio=partial_humo_audio, humo_audio_neg=partial_humo_audio_neg,
+                uni3c_data = uni3c_data)
+
+            if callback is not None:
+                callback_latent = (latent_model_input.to(device) - noise_pred.to(device) * timestep.to(device) / 1000).detach().permute(1,0,2,3)
+                callback(step_iteration_count, callback_latent, None, estimated_iterations*(len(timesteps)-1))
+                del callback_latent
+
+            sampling_pbar.update(1)
+            step_iteration_count += 1
+
+            # update latent
+            if use_tsr:
+                noise_pred = temporal_score_rescaling(noise_pred, latent, timestep, tsr_k, tsr_sigma)
+            if scheduler == "multitalk":
+                noise_pred = -noise_pred
+                dt = (timesteps[i] - timesteps[i + 1]) / 1000
+                latent = latent + noise_pred * dt[:, None, None, None]
+            else:
+                latent = sample_scheduler.step(noise_pred.unsqueeze(0), timestep, latent.unsqueeze(0).to(noise_pred.device), **scheduler_step_args)[0].squeeze(0)
+            del noise_pred, latent_model_input, timestep
+
+            # differential diffusion inpaint
+            if masks is not None:
+                if i < len(timesteps) - 1:
+                    image_latent = add_noise(original_image.to(device), noise.to(device), timesteps[i+1])
+                    mask = masks[i].to(latent)
+                    latent = image_latent * mask + latent * (1-mask)
+
+            # injecting motion frames
+            if not is_first_clip and mode != "infinitetalk":
+                latent_motion_frames = latent_motion_frames.to(latent.dtype).to(device)
+                motion_add_noise = torch.randn(latent_motion_frames.shape, device=torch.device("cpu"), generator=seed_g).to(device).contiguous()
+                add_latent = add_noise(latent_motion_frames, motion_add_noise, timesteps[i+1])
+                latent[:, :add_latent.shape[1]] = add_latent
+                del motion_add_noise, add_latent
+            elif mode == "infinitetalk":
+                if humo_image_cond is None or not is_first_clip:
+                    latent[:, :cur_motion_frames_latent_num] = latent_motion_frames
+
+        del noise, latent_motion_frames
+        if offload:
+            offload_transformer(transformer, remove_lora=False)
+            offloaded = True
+        if humo_image_cond is not None and humo_reference_count > 0:
+            latent = latent[:,:-humo_reference_count]
+
+        vae.to(device)
+        videos = vae.decode(latent.unsqueeze(0).to(device, vae.dtype), device=device, tiled=tiled_vae, pbar=False)[0].cpu()
+        vae.to(offload_device)
+
+        sampling_pbar.close()
+
+        # crop drop_frames from end if enabled
+        if mode == "skyreelsv3" and drop_frames > 0 and not arrive_last_frame:
+            videos = videos[:, :-drop_frames]
+
+        # optional color correction (less relevant for InfiniteTalk)
+        if colormatch != "disabled":
+            if colormatch == "reinhard_torch":
+                videos = match_and_blend_colors(videos, original_color_reference, 1.0)
+            else:
+                videos = videos.permute(1, 2, 3, 0).float().numpy()
+                from color_matcher import ColorMatcher
+                cm = ColorMatcher()
+                cm_result_list = []
+                for img in videos:
+                    if mode == "infinitetalk":
+                        cm_result = cm.transfer(src=img, ref=cond_image[0].permute(1, 2, 3, 0).squeeze(0).cpu().float().numpy(), method=colormatch)
+                    else:
+                        cm_result = cm.transfer(src=img, ref=original_images[0].permute(1, 2, 3, 0).squeeze(0).cpu().float().numpy(), method=colormatch)
+                    cm_result_list.append(torch.from_numpy(cm_result).to(vae.dtype))
+
+                videos = torch.stack(cm_result_list, dim=0).permute(3, 0, 1, 2)
+
+        # optionally save generated samples to disk
+        if output_path:
+            video_np = videos.clamp(-1.0, 1.0).add(1.0).div(2.0).mul(255).cpu().float().numpy().transpose(1, 2, 3, 0).astype('uint8')
+            num_frames_to_save = video_np.shape[0] if is_first_clip else video_np.shape[0] - cur_motion_frames_num
+            log.info(f"Saving {num_frames_to_save} generated frames to {output_path}")
+            start_idx = 0 if is_first_clip else cur_motion_frames_num
+            for i in range(start_idx, video_np.shape[0]):
+                im = Image.fromarray(video_np[i])
+                im.save(os.path.join(output_path, f"frame_{img_counter:05d}.png"))
+                img_counter += 1
+        else:
+            gen_video_list.append(videos if is_first_clip else videos[:, cur_motion_frames_num:])
+
+        current_condframe_index += 1
+        iteration_count += 1
+
+        # decide whether is done
+        if arrive_last_frame:
+            break
+
+        # update next condition frames
+        is_first_clip = False
+        cur_motion_frames_num = motion_frame
+
+        cond_ = videos[:, -cur_motion_frames_num:].unsqueeze(0)
+        if mode == "infinitetalk":
+            cond_frame = cond_
+        else:
+            cond_image = cond_
+
+        del videos, latent
+
+        # Repeat audio emb
+        if multitalk_embeds is not None:
+            audio_start_idx += (frame_num - cur_motion_frames_num - humo_reference_count - drop_frames)
+            audio_end_idx = audio_start_idx + clip_length
+            if audio_end_idx >= len(audio_embedding[0]):
+                arrive_last_frame = True
+                miss_lengths = []
+                source_frames = []
+                for human_inx in range(human_num):
+                    source_frame = len(audio_embedding[human_inx])
+                    source_frames.append(source_frame)
+                    if audio_end_idx >= len(audio_embedding[human_inx]):
+                        log.warning(f"Audio embedding for subject {human_inx} not long enough: {len(audio_embedding[human_inx])}, need {audio_end_idx}, padding...")
+                        miss_length = audio_end_idx - len(audio_embedding[human_inx]) + 3
+                        log.warning(f"Padding length: {miss_length}")
+                        if encoded_silence is not None:
+                            add_audio_emb = encoded_silence[-1*miss_length:]
+                        else:
+                            add_audio_emb = torch.flip(audio_embedding[human_inx][-1*miss_length:], dims=[0])
+                        audio_embedding[human_inx] = torch.cat([audio_embedding[human_inx], add_audio_emb.to(device, dtype)], dim=0)
+                        miss_lengths.append(miss_length)
+                    else:
+                        miss_lengths.append(0)
+            if mode == "infinitetalk" and current_condframe_index >= original_images.shape[2]:
+                last_frame = original_images[:, :, -1:, :, :]
+                miss_length   = 1
+                original_images = torch.cat([original_images, last_frame.repeat(1, 1, miss_length, 1, 1)], dim=2)
+
+    if not output_path:
+        gen_video_samples = torch.cat(gen_video_list, dim=1)
+    else:
+        gen_video_samples = torch.zeros(3, 1, 64, 64) # dummy output
+
+    if force_offload:
+        if not model["auto_cpu_offload"]:
+            offload_transformer(transformer)
+    try:
+        print_memory(device)
+        torch.cuda.reset_peak_memory_stats(device)
+    except Exception:
+        pass
+    return {"video": gen_video_samples.permute(1, 2, 3, 0), "output_path": output_path},

multitalk/nodes.py

@@ -7,6 +7,8 @@ from ..utils import log, set_module_tensor_to_device
 import os
 import json
 import datetime
+import scipy.signal as ss
+import numpy as np
 
 script_directory = os.path.dirname(os.path.abspath(__file__))
 folder_paths.add_model_folder_path("wav2vec2", os.path.join(folder_paths.models_dir, "wav2vec2"))
@@ -126,7 +128,7 @@ class MultiTalkModelLoader:
 def loudness_norm(audio_array, sr=16000, lufs=-23):
     try:
         import pyloudnorm
-    except:
+    except Exception:
         raise ImportError("pyloudnorm package is not installed")
     meter = pyloudnorm.Meter(sr)
     loudness = meter.integrated_loudness(audio_array)
@@ -134,6 +136,15 @@ def loudness_norm(audio_array, sr=16000, lufs=-23):
         return audio_array
     normalized_audio = pyloudnorm.normalize.loudness(audio_array, loudness, lufs)
     return normalized_audio
+
+def _add_noise_floor(audio, noise_db=-45):
+        noise_amp = 10 ** (noise_db / 20)
+        noise = np.random.randn(len(audio)) * noise_amp
+        return audio + noise
+
+def _smooth_transients(audio, sr=16000):
+        b, a = ss.butter(3, 3000 / (sr/2))
+        return ss.lfilter(b, a, audio)
     
 class MultiTalkWav2VecEmbeds:
     @classmethod
@@ -153,6 +164,8 @@ class MultiTalkWav2VecEmbeds:
                 "audio_3": ("AUDIO",),
                 "audio_4": ("AUDIO",),
                 "ref_target_masks": ("MASK", {"tooltip": "Per-speaker semantic mask(s) in pixel space. Supply one mask per speaker (plus optional background) to guide mouth assignment"}),
+                "add_noise_floor": ("BOOLEAN", {"default": False, "tooltip": "Add a low-level noise floor to the audio to reduce silent gaps"}),
+                "smooth_transients": ("BOOLEAN", {"default": False, "tooltip": "Apply a low-pass filter to the audio to smooth out transients"}),
             }
         }
 
@@ -161,7 +174,8 @@ class MultiTalkWav2VecEmbeds:
     FUNCTION = "process"
     CATEGORY = "WanVideoWrapper"
 
-    def process(self, wav2vec_model, normalize_loudness, fps, num_frames, audio_1, audio_scale, audio_cfg_scale, multi_audio_type, audio_2=None, audio_3=None, audio_4=None, ref_target_masks=None):
+    def process(self, wav2vec_model, normalize_loudness, fps, num_frames, audio_1, audio_scale, audio_cfg_scale, multi_audio_type, audio_2=None, audio_3=None, audio_4=None,
+                ref_target_masks=None, add_noise_floor=False, smooth_transients=False):
         model_type = wav2vec_model["model_type"]
         if not "tencent" in model_type.lower():
             raise ValueError("Only tencent wav2vec2 models supported by MultiTalk")
@@ -207,6 +221,10 @@ class MultiTalkWav2VecEmbeds:
 
             if normalize_loudness:
                 audio_segment = loudness_norm(audio_segment, sr=sr)
+            if add_noise_floor:
+                audio_segment = _add_noise_floor(audio_segment, noise_db=-45)
+            if smooth_transients:
+                audio_segment = _smooth_transients(audio_segment, sr=sr)
 
             audio_feature = np.squeeze(
                 wav2vec2_feature_extractor(audio_segment, sampling_rate=sr).input_values
@@ -443,13 +461,100 @@ class WanVideoImageToVideoMultiTalk:
         }
 
         return (image_embeds, output_path)
-    
+
+class WanVideoImageToVideoSkyreelsv3_audio:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+            "vae": ("WANVAE",),
+            "width": ("INT", {"default": 832, "min": 64, "max": 2048, "step": 8, "tooltip": "Width of the generation"}),
+            "height": ("INT", {"default": 480, "min": 64, "max": 29048, "step": 8, "tooltip": "Height of the generation"}),
+            "frame_window_size": ("INT", {"default": 81, "min": 1, "max": 10000, "step": 4, "tooltip": "The number of frames to process at once, should be a value the model is generally good at."}),
+            "motion_frame": ("INT", {"default": 5, "min": 1, "max": 10000, "step": 1, "tooltip": "Driven frame length used in the long video generation. Basically the overlap length."}),
+            "drop_frames": ("INT", {"default": 12, "min": 0, "max": 10000, "step": 1, "tooltip": "Additional frames to drop when advancing the audio window. Higher values = less overlap = faster generation but potentially less smooth transitions."}),
+            "tiled_vae": ("BOOLEAN", {"default": False, "tooltip": "Use tiled VAE encoding for reduced memory use"}),
+            "force_offload": ("BOOLEAN", {"default": False, "tooltip": "Whether to force offload the model within the loop for VAE operations, enable if you encounter memory issues."}),
+            "colormatch": (
+            [
+                'disabled',
+                'reinhard_torch',
+                'mkl',
+                'hm',
+                'reinhard',
+                'mvgd',
+                'hm-mvgd-hm',
+                'hm-mkl-hm',
+            ], {
+               "default": 'disabled', "tooltip": "Color matching method to use between the windows"
+            },),
+            },
+            "optional": {
+                "start_image": ("IMAGE", {"tooltip": "Images to encode"}),
+                "reference_video": ("IMAGE", {"tooltip": "Optional: Pre-generated reference video to use for keyframes instead of extracting from first generation. Should be color-matched to source image."}),
+                "clip_embeds": ("WANVIDIMAGE_CLIPEMBEDS", {"tooltip": "Clip vision encoded image"}),
+                "output_path": ("STRING", {"default": "", "tooltip": "If set, will save each window's resulting frames to this folder, also DISABLES returning the final video tensor to save memory"}),
+            }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS", "STRING",)
+    RETURN_NAMES = ("image_embeds", "output_path")
+    FUNCTION = "process"
+    CATEGORY = "WanVideoWrapper"
+    DESCRIPTION = "Enables Multi/InfiniteTalk long video generation sampling method, the video is created in windows with overlapping frames. Not compatible or necessary to be used with context windows and many other features besides Multi/InfiniteTalk."
+
+    def process(self, vae, width, height, frame_window_size, motion_frame, drop_frames, force_offload, colormatch, start_image=None,
+                tiled_vae=False, clip_embeds=None, mode="multitalk", output_path="", reference_video=None):
+
+        H, W = height, width
+        num_frames = ((frame_window_size - 1) // 4) * 4 + 1
+
+        # Resize and rearrange the input image dimensions
+        if start_image is not None:
+            resized_start_image = common_upscale(start_image.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(0, 1)
+            resized_start_image = resized_start_image * 2 - 1
+            resized_start_image = resized_start_image.unsqueeze(0)
+
+        target_shape = (16, (num_frames - 1) // 4 + 1, height // 8, width // 8)
+
+        if output_path:
+            timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
+            output_path = os.path.join(output_path, f"{timestamp}_{mode}_output")
+            os.makedirs(output_path, exist_ok=True)
+
+        processed_reference_video = None
+        if reference_video is not None:
+            processed_reference_video = common_upscale(reference_video.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(0, 1)
+            processed_reference_video = processed_reference_video * 2 - 1
+
+        image_embeds = {
+            "multitalk_sampling": True,
+            "multitalk_start_image": resized_start_image if start_image is not None else None,
+            "frame_window_size": num_frames,
+            "motion_frame": motion_frame,
+            "drop_frames": drop_frames,
+            "use_pseudo_frames": True,
+            "reference_video": processed_reference_video,
+            "target_h": H,
+            "target_w": W,
+            "tiled_vae": tiled_vae,
+            "force_offload": force_offload,
+            "vae": vae,
+            "target_shape": target_shape,
+            "clip_context": clip_embeds.get("clip_embeds", None) if clip_embeds is not None else None,
+            "colormatch": colormatch,
+            "multitalk_mode": "skyreelsv3",
+            "output_path": output_path
+        }
+
+        return (image_embeds, output_path)
+
 NODE_CLASS_MAPPINGS = {
     "MultiTalkModelLoader": MultiTalkModelLoader,
     "MultiTalkWav2VecEmbeds": MultiTalkWav2VecEmbeds,
     "WanVideoImageToVideoMultiTalk": WanVideoImageToVideoMultiTalk,
     "Wav2VecModelLoader": Wav2VecModelLoader,
     "MultiTalkSilentEmbeds": MultiTalkSilentEmbeds,
+    "WanVideoImageToVideoSkyreelsv3_audio": WanVideoImageToVideoSkyreelsv3_audio,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
@@ -458,4 +563,5 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoImageToVideoMultiTalk": "WanVideo Long I2V Multi/InfiniteTalk",
     "Wav2VecModelLoader": "Wav2vec2 Model Loader",
     "MultiTalkSilentEmbeds": "MultiTalk Silent Embeds",
+    "WanVideoImageToVideoSkyreelsv3_audio": "WanVideo Long SkyReelsV3 A2V",
 }

nodes.py

@@ -1,10 +1,8 @@
 import os, gc, math
 import torch
 import torch.nn.functional as F
-import numpy as np
 import hashlib
-
+from tqdm import tqdm
-from .wanvideo.schedulers import get_scheduler, scheduler_list
 
 from .utils import(log, clip_encode_image_tiled, add_noise_to_reference_video, set_module_tensor_to_device)
 from .taehv import TAEHV
@@ -329,7 +327,7 @@ class WanVideoTextEncode:
             try:
                 log.info(f"Moving video model to {offload_device}")
                 model_to_offload.model.to(offload_device)
-            except:
+            except Exception:
                 pass
 
         encoder = t5["model"]
@@ -369,10 +367,18 @@ class WanVideoTextEncode:
             cast_dtype = encoder.dtype
 
         params_to_keep = {'norm', 'pos_embedding', 'token_embedding'}
-        for name, param in encoder.model.named_parameters():
+        if hasattr(encoder, 'state_dict'):
+            model_state_dict = encoder.state_dict
+        else:
+            model_state_dict = encoder.model.state_dict()
+
+        params_list = list(encoder.model.named_parameters())
+        pbar = tqdm(params_list, desc="Loading T5 parameters", leave=True)
+        for name, param in pbar:
             dtype_to_use = dtype if any(keyword in name for keyword in params_to_keep) else cast_dtype
-            value = encoder.state_dict[name] if hasattr(encoder, 'state_dict') else encoder.model.state_dict()[name]
+            value = model_state_dict[name]
             set_module_tensor_to_device(encoder.model, name, device=device_to, dtype=dtype_to_use, value=value)
+        del model_state_dict
         if hasattr(encoder, 'state_dict'):
             del encoder.state_dict
             mm.soft_empty_cache()
@@ -496,7 +502,7 @@ class WanVideoTextEncodeSingle:
                     log.info(f"Moving video model to {offload_device}")
                     model_to_offload.model.to(offload_device)
                     mm.soft_empty_cache()
-            except:
+            except Exception:
                 pass
 
             encoder = t5["model"]
@@ -553,6 +559,9 @@ class WanVideoApplyNAG:
             "nag_tau": ("FLOAT", {"default": 2.5, "min": 0.0, "max": 10.0, "step": 0.1}),
             "nag_alpha": ("FLOAT", {"default": 0.25, "min": 0.0, "max": 1.0, "step": 0.01}),
             },
+            "optional": {
+                "inplace": ("BOOLEAN", {"default": True, "tooltip": "If true, modifies tensors in place to save memory. Leads to different numerical results which may change the output slightly."}),
+            }
         }
 
     RETURN_TYPES = ("WANVIDEOTEXTEMBEDS", )
@@ -561,7 +570,7 @@ class WanVideoApplyNAG:
     CATEGORY = "WanVideoWrapper"
     DESCRIPTION = "Adds NAG prompt embeds to original prompt embeds: 'https://github.com/ChenDarYen/Normalized-Attention-Guidance'"
 
-    def process(self, original_text_embeds, nag_text_embeds, nag_scale, nag_tau, nag_alpha):
+    def process(self, original_text_embeds, nag_text_embeds, nag_scale, nag_tau, nag_alpha, inplace=True):
         prompt_embeds_dict_copy = original_text_embeds.copy()
         prompt_embeds_dict_copy.update({
                 "nag_prompt_embeds": nag_text_embeds["prompt_embeds"],
@@ -569,6 +578,7 @@ class WanVideoApplyNAG:
                     "nag_scale": nag_scale,
                     "nag_tau": nag_tau,
                     "nag_alpha": nag_alpha,
+                    "inplace": inplace,
                 }
             })
         return (prompt_embeds_dict_copy,)
@@ -765,6 +775,98 @@ class WanVideoAddStandInLatent:
         updated = dict(embeds)
         updated["standin_input"] = new_entry
         return (updated,)
+    
+class WanVideoAddBindweaveEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "reference_latents": ("LATENT", {"tooltip": "Reference image to encode"}),
+                }, 
+                "optional": {
+                    "ref_masks": ("MASK", {"tooltip": "Reference mask to encode"}),
+                    "qwenvl_embeds_pos": ("QWENVL_EMBEDS", {"tooltip": "Qwen-VL image embeddings for the reference image"}),
+                    "qwenvl_embeds_neg": ("QWENVL_EMBEDS", {"tooltip": "Qwen-VL image embeddings for the reference image"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS", "LATENT", "MASK",)
+    RETURN_NAMES = ("image_embeds", "image_embed_preview", "mask_preview",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, reference_latents, ref_masks=None, qwenvl_embeds_pos=None, qwenvl_embeds_neg=None):
+        updated = dict(embeds)
+        image_embeds = embeds["image_embeds"]
+        max_refs = 4
+        num_refs = reference_latents["samples"].shape[0]
+        pad = torch.zeros(image_embeds.shape[0], max_refs-num_refs, image_embeds.shape[2], image_embeds.shape[3], device=image_embeds.device, dtype=image_embeds.dtype)
+        if num_refs < max_refs:
+            image_embeds = torch.cat([pad, image_embeds], dim=1)
+        ref_latents = [ref_latent for ref_latent in reference_latents["samples"]]
+        image_embeds = torch.cat([*ref_latents, image_embeds], dim=1)
+        
+        mask = embeds.get("mask", None)
+        if mask is not None:
+            mask_pad = torch.zeros(mask.shape[0], max_refs-num_refs, mask.shape[2], mask.shape[3], device=mask.device, dtype=mask.dtype)
+            if num_refs < max_refs:
+                mask = torch.cat([mask_pad, mask], dim=1)
+            if ref_masks is not None:
+                ref_mask_ = common_upscale(ref_masks.unsqueeze(1), mask.shape[3], mask.shape[2], "nearest", "disabled").movedim(0,1)
+                ref_mask_ = torch.cat([ref_mask_, torch.zeros(3, ref_mask_.shape[1], ref_mask_.shape[2], ref_mask_.shape[3], device=ref_mask_.device, dtype=ref_mask_.dtype)])
+                mask = torch.cat([ref_mask_, mask], dim=1)
+            else:
+                mask = torch.cat([torch.ones(mask.shape[0], num_refs, mask.shape[2], mask.shape[3], device=mask.device, dtype=mask.dtype), mask], dim=1)
+
+            updated["mask"] = mask
+
+        clip_embeds = updated.get("clip_context", None)
+        if clip_embeds is not None:
+            B, T, C = clip_embeds.shape
+            target_len = max_refs * 257  # 4 * 257 = 1028
+            if T < target_len:
+                pad = torch.zeros(B, target_len - T, C, device=clip_embeds.device, dtype=clip_embeds.dtype)
+                padded_embeds = torch.cat([clip_embeds, pad], dim=1)
+                log.info(f"Padded clip embeds from {clip_embeds.shape} to {padded_embeds.shape} for Bindweave")
+                updated["clip_context"] = padded_embeds
+            else:
+                updated["clip_context"] = clip_embeds
+
+        updated["image_embeds"] = image_embeds
+        updated["qwenvl_embeds_pos"] = qwenvl_embeds_pos
+        updated["qwenvl_embeds_neg"] = qwenvl_embeds_neg
+        return (updated, {"samples": image_embeds.unsqueeze(0)}, mask[0].float())
+    
+class TextImageEncodeQwenVL():
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "clip": ("CLIP",),
+                    "prompt": ("STRING", {"default": "", "multiline": True}),
+                }, 
+                "optional": {
+                    "image": ("IMAGE", ),
+                }
+        }
+
+    RETURN_TYPES = ("QWENVL_EMBEDS",)
+    RETURN_NAMES = ("qwenvl_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(cls, clip, prompt, image=None):
+        if image is None:
+            input_images = []
+            llama_template = None
+        else:
+            input_images = [image[:, :, :, :3]]
+
+            llama_template = "<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n<|im_start|>user\n<|vision_start|><|image_pad|><|vision_end|>{}<|im_end|>\n<|im_start|>assistant\n"
+
+        tokens = clip.tokenize(prompt, images=input_images, llama_template=llama_template)
+        conditioning = clip.encode_from_tokens_scheduled(tokens)
+        print("Qwen-VL embeds shape:", conditioning[0][0].shape)
+        return (conditioning[0][0],)
 
 class WanVideoAddMTVMotion:
     @classmethod
@@ -799,6 +901,86 @@ class WanVideoAddMTVMotion:
         updated["mtv_crafter_motion"] = new_entry
         return (updated,)
 
+class WanVideoAddStoryMemLatents:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "vae": ("WANVAE",),
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "memory_images": ("IMAGE",),
+                    "rope_negative_offset": ("BOOLEAN", {"default": False, "tooltip": "Use positive RoPE frequency offset for the memory latents"}),
+                    "rope_negative_offset_frames": ("INT", {"default": 5, "min": 0, "max": 100, "step": 1, "tooltip": "RoPE frequency offset for the memory latents"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, vae, embeds, memory_images, rope_negative_offset, rope_negative_offset_frames):
+        updated = dict(embeds)
+        story_mem_latents, = WanVideoEncodeLatentBatch().encode(vae, memory_images)
+        updated["story_mem_latents"] = story_mem_latents["samples"].squeeze(2).permute(1, 0, 2, 3)  # [C, T, H, W]
+        updated["rope_negative_offset_frames"] = rope_negative_offset_frames if rope_negative_offset else 0
+        return (updated,)
+
+
+class WanVideoSVIProEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "anchor_samples": ("LATENT", {"tooltip": "Initial start image encoded"}),
+                    "num_frames": ("INT", {"default": 81, "min": 1, "max": 10000, "step": 4, "tooltip": "Number of frames to encode"}),
+                },
+                "optional": {
+                    "prev_samples": ("LATENT", {"tooltip": "Last latent from previous generation"}),
+                    "motion_latent_count": ("INT", {"default": 1, "min": 0, "max": 100, "step": 1, "tooltip": "Number of latents used to continue"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, anchor_samples, num_frames, prev_samples=None, motion_latent_count=1):
+
+        anchor_latent = anchor_samples["samples"][0].clone()
+
+        C, T, H, W = anchor_latent.shape
+
+        total_latents = (num_frames - 1) // 4 + 1
+        device = anchor_latent.device
+        dtype = anchor_latent.dtype
+
+        if prev_samples is None or motion_latent_count == 0:
+            padding_size = total_latents - anchor_latent.shape[1]
+            padding = torch.zeros(C, padding_size, H, W, dtype=dtype, device=device)
+            y = torch.concat([anchor_latent, padding], dim=1)
+        else:
+            prev_latent = prev_samples["samples"][0].clone()
+            motion_latent = prev_latent[:, -motion_latent_count:]
+            padding_size = total_latents - anchor_latent.shape[1] - motion_latent.shape[1]
+            padding = torch.zeros(C, padding_size, H, W, dtype=dtype, device=device)
+            y = torch.concat([anchor_latent, motion_latent, padding], dim=1)
+
+        msk = torch.ones(1, num_frames, H, W, device=device, dtype=dtype)
+        msk[:, 1:] = 0
+        msk = torch.concat([torch.repeat_interleave(msk[:, 0:1], repeats=4, dim=1), msk[:, 1:]], dim=1)
+        msk = msk.view(1, msk.shape[1] // 4, 4, H, W)
+        msk = msk.transpose(1, 2)[0]
+
+        image_embeds = {
+            "image_embeds": y,
+            "num_frames": num_frames,
+            "lat_h": H,
+            "lat_w": W,
+            "mask": msk
+        }
+
+        return (image_embeds,)
+
 #region I2V encode
 class WanVideoImageToVideoEncode:
     @classmethod
@@ -823,6 +1005,8 @@ class WanVideoImageToVideoEncode:
                 "extra_latents": ("LATENT", {"tooltip": "Extra latents to add to the input front, used for Skyreels A2 reference images"}),
                 "tiled_vae": ("BOOLEAN", {"default": False, "tooltip": "Use tiled VAE encoding for reduced memory use"}),
                 "add_cond_latents": ("ADD_COND_LATENTS", {"advanced": True, "tooltip": "Additional cond latents WIP"}),
+                "augment_empty_frames": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "EXPERIMENTAL: Augment empty frames with the difference to the start image to force more motion"}),
+                "empty_frame_pad_image": ("IMAGE", {"tooltip": "Use this image to pad empty frames instead of gray, used with SVI-shot and SVI 2.0 LoRAs"}),
             }
         }
 
@@ -832,18 +1016,14 @@ class WanVideoImageToVideoEncode:
     CATEGORY = "WanVideoWrapper"
 
     def process(self, width, height, num_frames, force_offload, noise_aug_strength, 
-                start_latent_strength, end_latent_strength, start_image=None, end_image=None, control_embeds=None, fun_or_fl2v_model=False, 
+                start_latent_strength, end_latent_strength, start_image=None, end_image=None, control_embeds=None, fun_or_fl2v_model=False,
-                temporal_mask=None, extra_latents=None, clip_embeds=None, tiled_vae=False, add_cond_latents=None, vae=None):
+                temporal_mask=None, extra_latents=None, clip_embeds=None, tiled_vae=False, add_cond_latents=None, vae=None, augment_empty_frames=0.0, empty_frame_pad_image=None):
-        
+
-        if start_image is None and end_image is None and add_cond_latents is None:
-            return WanVideoEmptyEmbeds().process(
-                num_frames, width, height, control_embeds=control_embeds, extra_latents=extra_latents,
-            )
         if vae is None:
             raise ValueError("VAE is required for image encoding.")
         H = height
         W = width
-           
+
         lat_h = H // vae.upsampling_factor
         lat_w = W // vae.upsampling_factor
 
@@ -868,6 +1048,8 @@ class WanVideoImageToVideoEncode:
                 mask = torch.cat([mask, torch.zeros(base_frames - mask.shape[0], lat_h, lat_w, device=device)])
             mask = mask.unsqueeze(0).to(device, vae.dtype)
 
+        pixel_mask = mask.clone()
+
         # Repeat first frame and optionally end frame
         start_mask_repeated = torch.repeat_interleave(mask[:, 0:1], repeats=4, dim=1) # T, C, H, W
         if end_image is not None and not fun_or_fl2v_model:
@@ -890,7 +1072,7 @@ class WanVideoImageToVideoEncode:
             resized_start_image = resized_start_image * 2 - 1
             if noise_aug_strength > 0.0:
                 resized_start_image = add_noise_to_reference_video(resized_start_image, ratio=noise_aug_strength)
-        
+
         if end_image is not None:
             end_image = end_image[..., :3]
             if end_image.shape[1] != H or end_image.shape[2] != W:
@@ -900,30 +1082,46 @@ class WanVideoImageToVideoEncode:
             resized_end_image = resized_end_image * 2 - 1
             if noise_aug_strength > 0.0:
                 resized_end_image = add_noise_to_reference_video(resized_end_image, ratio=noise_aug_strength)
-            
+
         # Concatenate image with zero frames and encode
-        if temporal_mask is None:
+        if start_image is not None and end_image is None:
-            if start_image is not None and end_image is None:
+            zero_frames = torch.zeros(3, num_frames-start_image.shape[0], H, W, device=device, dtype=vae.dtype)
-                zero_frames = torch.zeros(3, num_frames-start_image.shape[0], H, W, device=device, dtype=vae.dtype)
+            concatenated = torch.cat([resized_start_image.to(device, dtype=vae.dtype), zero_frames], dim=1)
-                concatenated = torch.cat([resized_start_image.to(device, dtype=vae.dtype), zero_frames], dim=1)
+            del resized_start_image, zero_frames
-                del resized_start_image, zero_frames
+        elif start_image is None and end_image is not None:
-            elif start_image is None and end_image is not None:
+            zero_frames = torch.zeros(3, num_frames-end_image.shape[0], H, W, device=device, dtype=vae.dtype)
-                zero_frames = torch.zeros(3, num_frames-end_image.shape[0], H, W, device=device, dtype=vae.dtype)
+            concatenated = torch.cat([zero_frames, resized_end_image.to(device, dtype=vae.dtype)], dim=1)
-                concatenated = torch.cat([zero_frames, resized_end_image.to(device, dtype=vae.dtype)], dim=1)
+            del zero_frames
-                del zero_frames
+        elif start_image is None and end_image is None:
-            elif start_image is None and end_image is None:
+            concatenated = torch.zeros(3, num_frames, H, W, device=device, dtype=vae.dtype)
-                concatenated = torch.zeros(3, num_frames, H, W, device=device, dtype=vae.dtype)
-            else:
-                if fun_or_fl2v_model:
-                    zero_frames = torch.zeros(3, num_frames-(start_image.shape[0]+end_image.shape[0]), H, W, device=device, dtype=vae.dtype)
-                else:
-                    zero_frames = torch.zeros(3, num_frames-1, H, W, device=device, dtype=vae.dtype)
-                concatenated = torch.cat([resized_start_image.to(device, dtype=vae.dtype), zero_frames, resized_end_image.to(device, dtype=vae.dtype)], dim=1)
-                del resized_start_image, zero_frames
         else:
-            temporal_mask = common_upscale(temporal_mask.unsqueeze(1), W, H, "nearest", "disabled").squeeze(1)
+            if fun_or_fl2v_model:
-            concatenated = resized_start_image[:,:num_frames].to(vae.dtype)# * temporal_mask[:num_frames].unsqueeze(0).to(vae.dtype)
+                zero_frames = torch.zeros(3, num_frames-(start_image.shape[0]+end_image.shape[0]), H, W, device=device, dtype=vae.dtype)
-            del resized_start_image, temporal_mask
+            else:
+                zero_frames = torch.zeros(3, num_frames-1, H, W, device=device, dtype=vae.dtype)
+            concatenated = torch.cat([resized_start_image.to(device, dtype=vae.dtype), zero_frames, resized_end_image.to(device, dtype=vae.dtype)], dim=1)
+            del resized_start_image, zero_frames
+
+        if empty_frame_pad_image is not None:
+            pad_img = empty_frame_pad_image.clone()[..., :3]
+            if pad_img.shape[1] != H or pad_img.shape[2] != W:
+                pad_img = common_upscale(pad_img.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(1, -1)
+            pad_img = (pad_img.movedim(-1, 0) * 2 - 1).to(device, dtype=vae.dtype)
+
+            num_pad_frames = pad_img.shape[1]
+            num_target_frames = concatenated.shape[1]
+            if num_pad_frames < num_target_frames:
+                pad_img = torch.cat([pad_img, pad_img[:, -1:].expand(-1, num_target_frames - num_pad_frames, -1, -1)], dim=1)
+            else:
+                pad_img = pad_img[:, :num_target_frames]
+
+            frame_is_empty = (pixel_mask[0].mean(dim=(-2, -1)) < 0.5)[:concatenated.shape[1]].clone()
+            if start_image is not None:
+                frame_is_empty[:start_image.shape[0]] = False
+            if end_image is not None:
+                frame_is_empty[-end_image.shape[0]:] = False
+
+            concatenated[:, frame_is_empty] = pad_img[:, frame_is_empty]
 
         mm.soft_empty_cache()
         gc.collect()
@@ -941,6 +1139,9 @@ class WanVideoImageToVideoEncode:
             has_ref = True
         y[:, :1] *= start_latent_strength
         y[:, -1:] *= end_latent_strength
+        if augment_empty_frames > 0.0:
+            frame_is_empty = (mask[0].mean(dim=(-2, -1)) < 0.5).view(1, -1, 1, 1)
+            y = y[:, :1] + (y - y[:, :1]) * ((augment_empty_frames+1) * frame_is_empty + ~frame_is_empty)
 
         # Calculate maximum sequence length
         patches_per_frame = lat_h * lat_w // (PATCH_SIZE[1] * PATCH_SIZE[2])
@@ -949,14 +1150,14 @@ class WanVideoImageToVideoEncode:
 
         if add_cond_latents is not None:
             add_cond_latents["ref_latent_neg"] = vae.encode(torch.zeros(1, 3, 1, H, W, device=device, dtype=vae.dtype), device)
-        
+
         if force_offload:
             vae.model.to(offload_device)
             mm.soft_empty_cache()
             gc.collect()
 
         image_embeds = {
-            "image_embeds": y,
+            "image_embeds": y.cpu(),
             "clip_context": clip_embeds.get("clip_embeds", None) if clip_embeds is not None else None,
             "negative_clip_context": clip_embeds.get("negative_clip_embeds", None) if clip_embeds is not None else None,
             "max_seq_len": max_seq_len,
@@ -968,11 +1169,11 @@ class WanVideoImageToVideoEncode:
             "fun_or_fl2v_model": fun_or_fl2v_model,
             "has_ref": has_ref,
             "add_cond_latents": add_cond_latents,
-            "mask": mask
+            "mask": mask.cpu()
         }
 
         return (image_embeds,)
-    
+
 # region WanAnimate
 class WanVideoAnimateEmbeds:
     @classmethod
@@ -983,15 +1184,15 @@ class WanVideoAnimateEmbeds:
             "height": ("INT", {"default": 480, "min": 64, "max": 8096, "step": 8, "tooltip": "Height of the image to encode"}),
             "num_frames": ("INT", {"default": 81, "min": 1, "max": 10000, "step": 4, "tooltip": "Number of frames to encode"}),
             "force_offload": ("BOOLEAN", {"default": True}),
-            "frame_window_size": ("INT", {"default": 77, "min": 1, "max": 1000, "step": 1, "tooltip": "Number of frames to use for temporal attention window"}),
+            "frame_window_size": ("INT", {"default": 77, "min": 1, "max": 10000, "step": 1, "tooltip": "Number of frames to use for temporal attention window"}),
             "colormatch": (
-            [   
+            [
                 'disabled',
                 'mkl',
-                'hm', 
+                'hm',
-                'reinhard', 
+                'reinhard',
-                'mvgd', 
+                'mvgd',
-                'hm-mvgd-hm', 
+                'hm-mvgd-hm',
                 'hm-mkl-hm',
             ], {
                "default": 'disabled', "tooltip": "Color matching method to use between the windows"
@@ -1006,6 +1207,7 @@ class WanVideoAnimateEmbeds:
                 "face_images": ("IMAGE", {"tooltip": "end frame"}),
                 "bg_images": ("IMAGE", {"tooltip": "background images"}),
                 "mask": ("MASK", {"tooltip": "mask"}),
+                "start_ref_image": ("IMAGE", {"tooltip": "start ref image"}),
                 "tiled_vae": ("BOOLEAN", {"default": False, "tooltip": "Use tiled VAE encoding for reduced memory use"}),
             }
         }
@@ -1016,7 +1218,7 @@ class WanVideoAnimateEmbeds:
     CATEGORY = "WanVideoWrapper"
 
     def process(self, vae, width, height, num_frames, force_offload, frame_window_size, colormatch, pose_strength, face_strength,
-                ref_images=None, pose_images=None, face_images=None, clip_embeds=None, tiled_vae=False, bg_images=None, mask=None):
+                ref_images=None, pose_images=None, face_images=None, clip_embeds=None, tiled_vae=False, bg_images=None, mask=None, start_ref_image=None):
         
         W = (width // 16) * 16
         H = (height // 16) * 16
@@ -1027,7 +1229,7 @@ class WanVideoAnimateEmbeds:
         num_refs = ref_images.shape[0] if ref_images is not None else 0
         num_frames = ((num_frames - 1) // 4) * 4 + 1
 
-        looping = num_frames > frame_window_size
+        looping = num_frames > frame_window_size or start_ref_image is not None
 
         if num_frames < frame_window_size:
             frame_window_size = num_frames
@@ -1125,6 +1327,12 @@ class WanVideoAnimateEmbeds:
             resized_face_images = (resized_face_images * 2 - 1).unsqueeze(0)
             resized_face_images = resized_face_images.to(offload_device, dtype=vae.dtype)
 
+        if start_ref_image is not None:
+            if start_ref_image.shape[1] != H or start_ref_image.shape[2] != W:
+                resized_start_ref_image = common_upscale(start_ref_image.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(0, 1)
+            else:
+                resized_start_ref_image = start_ref_image.permute(3, 0, 1, 2) # C, T, H, W
+            resized_start_ref_image = resized_start_ref_image[:3] * 2 - 1
 
         seq_len = math.ceil((target_shape[2] * target_shape[3]) / 4 * target_shape[1])
         
@@ -1144,6 +1352,7 @@ class WanVideoAnimateEmbeds:
             "is_masked": mask is not None,
             "ref_latent": ref_latent,
             "ref_image": resized_ref_images if ref_images is not None else None,
+            "start_ref_image": resized_start_ref_image if start_ref_image is not None else None,
             "face_pixels": resized_face_images if face_images is not None else None,
             "num_frames": num_frames,
             "target_shape": target_shape,
@@ -1718,33 +1927,7 @@ class WanVideoContextOptions:
         }
 
         return (context_options,)
-    
-    
-class WanVideoFlowEdit:
-    @classmethod
-    def INPUT_TYPES(s):
-        return {"required": {
-                "source_embeds": ("WANVIDEOTEXTEMBEDS", ),
-                "skip_steps": ("INT", {"default": 4, "min": 0}),
-                "drift_steps": ("INT", {"default": 0, "min": 0}),
-                "drift_flow_shift": ("FLOAT", {"default": 3.0, "min": 1.0, "max": 30.0, "step": 0.01}),
-                "source_cfg": ("FLOAT", {"default": 6.0, "min": 0.0, "max": 30.0, "step": 0.01}),
-                "drift_cfg": ("FLOAT", {"default": 6.0, "min": 0.0, "max": 30.0, "step": 0.01}),
-            },
-            "optional": {
-                "source_image_embeds": ("WANVIDIMAGE_EMBEDS", ),
-            }
-        }
 
-    RETURN_TYPES = ("FLOWEDITARGS", )
-    RETURN_NAMES = ("flowedit_args",)
-    FUNCTION = "process"
-    CATEGORY = "WanVideoWrapper"
-    DESCRIPTION = "Flowedit options for WanVideo"
-
-    def process(self, **kwargs):
-        return (kwargs,)
-    
 class WanVideoLoopArgs:
     @classmethod
     def INPUT_TYPES(s):
@@ -1816,155 +1999,6 @@ class WanVideoFreeInitArgs:
 
     def process(self, **kwargs):
         return (kwargs,)
-    
-class WanVideoScheduler: #WIP
-    @classmethod
-    def INPUT_TYPES(s):
-        return {"required": {
-                "scheduler": (scheduler_list, {"default": "unipc"}),
-                "steps": ("INT", {"default": 30, "min": 1, "tooltip": "Number of steps for the scheduler"}),
-                "shift": ("FLOAT", {"default": 5.0, "min": 0.0, "max": 1000.0, "step": 0.01}),
-                "start_step": ("INT", {"default": 0, "min": 0, "tooltip": "Starting step for the scheduler"}),
-                "end_step": ("INT", {"default": -1, "min": -1, "tooltip": "Ending step for the scheduler"})
-            },
-            "optional": {
-                "sigmas": ("SIGMAS", ),
-            },
-            "hidden": {
-                "unique_id": "UNIQUE_ID",
-            },
-        }
-
-    RETURN_TYPES = ("SIGMAS", "INT", "FLOAT", scheduler_list, "INT", "INT",)
-    RETURN_NAMES = ("sigmas", "steps", "shift", "scheduler", "start_step", "end_step")
-    FUNCTION = "process"
-    CATEGORY = "WanVideoWrapper"
-    EXPERIMENTAL = True
-
-    def process(self, scheduler, steps, start_step, end_step, shift, unique_id, sigmas=None):
-        sample_scheduler, timesteps, start_idx, end_idx = get_scheduler(
-            scheduler, 
-            steps, 
-            start_step, end_step, shift, 
-            device, 
-            sigmas=sigmas,
-            log_timesteps=True)
-        
-        scheduler_dict = {
-            "sample_scheduler": sample_scheduler,
-            "timesteps": timesteps,
-        }
-
-        try:
-            from server import PromptServer
-            import io
-            import base64
-            import matplotlib.pyplot as plt
-        except:
-            PromptServer = None
-        if unique_id and PromptServer is not None:
-            try:
-                # Plot sigmas and save to a buffer
-                sigmas_np = sample_scheduler.full_sigmas.cpu().numpy()
-                if not np.isclose(sigmas_np[-1], 0.0, atol=1e-6):
-                    sigmas_np = np.append(sigmas_np, 0.0)
-                buf = io.BytesIO()
-                fig = plt.figure(facecolor='#353535')
-                ax = fig.add_subplot(111)
-                ax.set_facecolor('#353535')  # Set axes background color
-                x_values = range(0, len(sigmas_np))
-                ax.plot(x_values, sigmas_np)
-                # Annotate each sigma value
-                ax.scatter(x_values, sigmas_np, color='white', s=20, zorder=3)  # Small dots at each sigma
-                for x, y in zip(x_values, sigmas_np):
-                    # Show all annotations if few steps, or just show split step annotations
-                    show_annotation = len(sigmas_np) <= 10
-                    is_split_step = (start_idx > 0 and x == start_idx) or (end_idx != -1 and x == end_idx + 1)
-                    
-                    if show_annotation or is_split_step:
-                        color = 'orange'
-                        if is_split_step:
-                            color = 'yellow'
-                        ax.annotate(f"{y:.3f}", (x, y), textcoords="offset points", xytext=(10, 1), ha='center', color=color, fontsize=12)
-                ax.set_xticks(x_values)
-                ax.set_title("Sigmas", color='white')           # Title font color
-                ax.set_xlabel("Step", color='white')            # X label font color
-                ax.set_ylabel("Sigma Value", color='white')     # Y label font color
-                ax.tick_params(axis='x', colors='white', labelsize=10)        # X tick color
-                ax.tick_params(axis='y', colors='white', labelsize=10)        # Y tick color
-                # Add split point if end_step is defined
-                end_idx += 1
-                if end_idx != -1 and 0 <= end_idx < len(sigmas_np) - 1:
-                    ax.axvline(end_idx, color='red', linestyle='--', linewidth=2, label='end_step split')
-                # Add split point if start_step is defined
-                if start_idx > 0 and 0 <= start_idx < len(sigmas_np):
-                    ax.axvline(start_idx, color='green', linestyle='--', linewidth=2, label='start_step split')
-                if (end_idx != -1 and 0 <= end_idx < len(sigmas_np)) or (start_idx > 0 and 0 <= start_idx < len(sigmas_np)):
-                    handles, labels = ax.get_legend_handles_labels()
-                    if labels:
-                        ax.legend()
-                if start_idx < end_idx and 0 <= start_idx < len(sigmas_np) and 0 < end_idx < len(sigmas_np):
-                    ax.axvspan(start_idx, end_idx, color='lightblue', alpha=0.1, label='Sampled Range')
-                plt.tight_layout()
-                plt.savefig(buf, format='png')
-                plt.close(fig)
-                buf.seek(0)
-                img_base64 = base64.b64encode(buf.read()).decode('utf-8')
-                buf.close()
-
-                # Send as HTML img tag with base64 data
-                html_img = f"<img src='data:image/png;base64,{img_base64}' alt='Sigmas Plot' style='max-width:100%; height:100%; overflow:hidden; display:block;'>"
-                PromptServer.instance.send_progress_text(html_img, unique_id)
-            except Exception as e:
-                print("Failed to send sigmas plot:", e)
-                pass
-
-        return (sigmas, steps, shift, scheduler_dict, start_step, end_step)
-    
-class WanVideoSchedulerSA_ODE:
-    @classmethod
-    def INPUT_TYPES(s):
-        return {"required": {
-                "use_adaptive_order": ("BOOLEAN", {"default": False, "tooltip": "Use adaptive order"}),
-                "use_velocity_smoothing": ("BOOLEAN", {"default": True, "tooltip": "Use velocity smoothing"}),
-                "convergence_threshold": ("FLOAT", {"default": 0.15, "min": 0.0, "max": 1.0, "step": 0.001, "tooltip": "Convergence threshold for velocity smoothing"}),
-                "smoothing_factor": ("FLOAT", {"default": 0.8, "min": 0.0, "max": 1.0, "step": 0.001, "tooltip": "Smoothing factor for velocity smoothing"}),
-                "steps": ("INT", {"default": 30, "min": 1, "tooltip": "Number of steps for the scheduler"}),
-                "shift": ("FLOAT", {"default": 5.0, "min": 0.0, "max": 1000.0, "step": 0.01}),
-                "start_step": ("INT", {"default": 0, "min": 0, "tooltip": "Starting step for the scheduler"}),
-                "end_step": ("INT", {"default": -1, "min": -1, "tooltip": "Ending step for the scheduler"})
-            },
-            "optional": {
-                "sigmas": ("SIGMAS", ),
-            },
-        }
-
-    RETURN_TYPES = ("SIGMAS", "INT", "FLOAT", scheduler_list, "INT", "INT",)
-    RETURN_NAMES = ("sigmas", "steps", "shift", "scheduler", "start_step", "end_step")
-    FUNCTION = "process"
-    CATEGORY = "WanVideoWrapper"
-    EXPERIMENTAL = True
-
-    def process(self, steps, start_step, end_step, shift, use_adaptive_order, use_velocity_smoothing, convergence_threshold, smoothing_factor, sigmas=None):
-        sample_scheduler, timesteps, _, _ = get_scheduler(
-            scheduler="sa_ode_stable/lowstep", 
-            steps=steps, 
-            start_step=start_step, end_step=end_step, shift=shift, 
-            device=device, 
-            sigmas=sigmas,
-            log_timesteps=True,
-            use_adaptive_order=use_adaptive_order,
-            use_velocity_smoothing=use_velocity_smoothing,
-            convergence_threshold=convergence_threshold,
-            smoothing_factor=smoothing_factor
-            )
-        
-        scheduler_dict = {
-            "sample_scheduler": sample_scheduler,
-            "timesteps": timesteps,
-        }
-
-        return (sigmas, steps, shift, scheduler_dict, start_step, end_step)
 
 rope_functions = ["default", "comfy", "comfy_chunked"]
 class WanVideoRoPEFunction:
@@ -1995,6 +2029,53 @@ class WanVideoRoPEFunction:
             return (rope_func_dict,)
         return (rope_function,)
 
+#region TTM
+class WanVideoAddTTMLatents:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+            "embeds": ("WANVIDIMAGE_EMBEDS",),
+            "reference_latents": ("LATENT", {"tooltip": "Latents used as reference for TTM"}),
+            "mask": ("MASK", {"tooltip": "Mask used for TTM"}),
+            "start_step": ("INT", {"default": 0, "min": -1, "max": 1000, "step": 1, "tooltip": "Start step for whole denoising process"}),
+            "end_step": ("INT", {"default": 1, "min": 1, "max": 1000, "step": 1, "tooltip": "The step to stop applying TTM"}),
+            },
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS", )
+    RETURN_NAMES = ("image_embeds", )
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+    DESCRIPTION = "https://github.com/time-to-move/TTM"
+
+    def add(self, embeds, reference_latents, mask, start_step, end_step):
+
+        if end_step < max(0, start_step):
+            raise ValueError(f"`end_step` ({end_step}) must be >= `start_step` ({start_step}).")
+
+        mask_sampled = mask[::4]
+        mask_sampled = mask_sampled.unsqueeze(1).unsqueeze(0)  # [1, T, 1, H, W]
+
+        vae_upscale_factor = 8
+        if reference_latents["samples"].shape[1] == 48:
+            vae_upscale_factor = 16
+
+        # Upsample spatially to latent resolution
+        H_latent = mask_sampled.shape[-2] // vae_upscale_factor
+        W_latent = mask_sampled.shape[-1] // vae_upscale_factor
+        mask_latent = F.interpolate(
+            mask_sampled.float(),
+            size=(mask_sampled.shape[2], H_latent, W_latent),
+            mode="nearest"
+        )
+
+        updated = dict(embeds)
+        updated["ttm_reference_latents"] = reference_latents["samples"].squeeze(0)
+        updated["ttm_mask"] = mask_latent.squeeze(0).movedim(1, 0)  # [T, 1, H, W]
+        updated["ttm_start_step"] = start_step
+        updated["ttm_end_step"] = end_step
+
+        return (updated,)
 
 #region VideoDecode
 class WanVideoDecode:
@@ -2016,7 +2097,7 @@ class WanVideoDecode:
                     "tile_stride_y": ("INT", {"default": 128, "min": 32, "max": 2040, "step": 8, "tooltip": "Tile stride height in pixels. Smaller values use less VRAM but will introduce more seams."}),
                     },
                     "optional": {
-                        "normalization": (["default", "minmax"], {"advanced": True}),
+                        "normalization": (["default", "minmax", "none"], {"advanced": True}),
                     }
                 }
 
@@ -2040,7 +2121,7 @@ class WanVideoDecode:
             video.clamp_(-1.0, 1.0)
             video.add_(1.0).div_(2.0)
             return video.cpu().float(),
-        latents = samples["samples"]
+        latents = samples["samples"].clone()
         end_image = samples.get("end_image", None)
         has_ref = samples.get("has_ref", False)
         drop_last = samples.get("drop_last", False)
@@ -2059,25 +2140,24 @@ class WanVideoDecode:
         if drop_last:
             latents = latents[:, :, :-1]
 
-        if type(vae).__name__ == "TAEHV":      
+        if type(vae).__name__ == "TAEHV":
             images = vae.decode_video(latents.permute(0, 2, 1, 3, 4), cond=flashvsr_LQ_images.to(vae.dtype) if flashvsr_LQ_images is not None else None)[0].permute(1, 0, 2, 3)
             images = torch.clamp(images, 0.0, 1.0)
             images = images.permute(1, 2, 3, 0).cpu().float()
             return (images,)
         else:
-            if end_image is not None:
-                enable_vae_tiling = False
             images = vae.decode(latents, device=device, end_=(end_image is not None), tiled=enable_vae_tiling, tile_size=(tile_x//8, tile_y//8), tile_stride=(tile_stride_x//8, tile_stride_y//8))[0]
-            
+
-        
+
         images = images.cpu().float()
 
-        if normalization == "minmax":
+        if normalization != "none":
-            images.sub_(images.min()).div_(images.max() - images.min())
+            if normalization == "minmax":
-        else:  
+                images.sub_(images.min()).div_(images.max() - images.min())
-            images.clamp_(-1.0, 1.0)
+            else:
-            images.add_(1.0).div_(2.0)
+                images.clamp_(-1.0, 1.0)
-        
+                images.add_(1.0).div_(2.0)
+
         if is_looped:
             temp_latents = torch.cat([latents[:, :, -3:]] + [latents[:, :, :2]], dim=2)
             temp_images = vae.decode(temp_latents, device=device, end_=(end_image is not None), tiled=enable_vae_tiling, tile_size=(tile_x//vae.upsampling_factor, tile_y//vae.upsampling_factor), tile_stride=(tile_stride_x//vae.upsampling_factor, tile_stride_y//vae.upsampling_factor))[0]
@@ -2088,7 +2168,7 @@ class WanVideoDecode:
         if end_image is not None: 
             images = images[:, 0:-1]
 
-        
+
         vae.to(offload_device)
         mm.soft_empty_cache()
 
@@ -2117,7 +2197,7 @@ class WanVideoEncodeLatentBatch:
     CATEGORY = "WanVideoWrapper"
     DESCRIPTION = "Encodes a batch of images individually to create a latent video batch where each video is a single frame, useful for I2V init purposes, for example as multiple context window inits"
 
-    def encode(self, vae, images, enable_vae_tiling, tile_x, tile_y, tile_stride_x, tile_stride_y, latent_strength=1.0):
+    def encode(self, vae, images, enable_vae_tiling=False, tile_x=272, tile_y=272, tile_stride_x=144, tile_stride_y=128, latent_strength=1.0):
         vae.to(device)
 
         images = images.clone()
@@ -2139,7 +2219,7 @@ class WanVideoEncodeLatentBatch:
                 latent = vae.encode(img.unsqueeze(0).unsqueeze(0).permute(0, 4, 1, 2, 3), device=device, tiled=enable_vae_tiling, tile_size=(tile_x//vae.upsampling_factor, tile_y//vae.upsampling_factor), tile_stride=(tile_stride_x//vae.upsampling_factor, tile_stride_y//vae.upsampling_factor))
             else:
                 latent = vae.encode(img.unsqueeze(0).unsqueeze(0).permute(0, 4, 1, 2, 3), device=device, tiled=enable_vae_tiling)
-            
+
             if latent_strength != 1.0:
                 latent *= latent_strength
             latent_list.append(latent.squeeze(0).cpu())
@@ -2199,14 +2279,16 @@ class WanVideoEncode:
             latents = latents.permute(0, 2, 1, 3, 4)
         else:
             latents = vae.encode(image * 2.0 - 1.0, device=device, tiled=enable_vae_tiling, tile_size=(tile_x//vae.upsampling_factor, tile_y//vae.upsampling_factor), tile_stride=(tile_stride_x//vae.upsampling_factor, tile_stride_y//vae.upsampling_factor))
-            
+
             vae.to(offload_device)
         if latent_strength != 1.0:
             latents *= latent_strength
 
+        latents = latents.cpu()
+
         log.info(f"WanVideoEncode: Encoded latents shape {latents.shape}")
         mm.soft_empty_cache()
- 
+
         return ({"samples": latents, "noise_mask": mask},)
 
 NODE_CLASS_MAPPINGS = {
@@ -2221,7 +2303,6 @@ NODE_CLASS_MAPPINGS = {
     "WanVideoEnhanceAVideo": WanVideoEnhanceAVideo,
     "WanVideoContextOptions": WanVideoContextOptions,
     "WanVideoTextEmbedBridge": WanVideoTextEmbedBridge,
-    "WanVideoFlowEdit": WanVideoFlowEdit,
     "WanVideoControlEmbeds": WanVideoControlEmbeds,
     "WanVideoSLG": WanVideoSLG,
     "WanVideoLoopArgs": WanVideoLoopArgs,
@@ -2237,7 +2318,6 @@ NODE_CLASS_MAPPINGS = {
     "WanVideoBlockList": WanVideoBlockList,
     "WanVideoTextEncodeCached": WanVideoTextEncodeCached,
     "WanVideoAddExtraLatent": WanVideoAddExtraLatent,
-    "WanVideoScheduler": WanVideoScheduler,
     "WanVideoAddStandInLatent": WanVideoAddStandInLatent,
     "WanVideoAddControlEmbeds": WanVideoAddControlEmbeds,
     "WanVideoAddMTVMotion": WanVideoAddMTVMotion,
@@ -2245,8 +2325,12 @@ NODE_CLASS_MAPPINGS = {
     "WanVideoAddPusaNoise": WanVideoAddPusaNoise,
     "WanVideoAnimateEmbeds": WanVideoAnimateEmbeds,
     "WanVideoAddLucyEditLatents": WanVideoAddLucyEditLatents,
-    "WanVideoSchedulerSA_ODE": WanVideoSchedulerSA_ODE,
+    "WanVideoAddBindweaveEmbeds": WanVideoAddBindweaveEmbeds,
+    "TextImageEncodeQwenVL": TextImageEncodeQwenVL,
     "WanVideoUniLumosEmbeds": WanVideoUniLumosEmbeds,
+    "WanVideoAddTTMLatents": WanVideoAddTTMLatents,
+    "WanVideoAddStoryMemLatents": WanVideoAddStoryMemLatents,
+    "WanVideoSVIProEmbeds": WanVideoSVIProEmbeds,
     }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
@@ -2262,7 +2346,6 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoEnhanceAVideo": "WanVideo Enhance-A-Video",
     "WanVideoContextOptions": "WanVideo Context Options",
     "WanVideoTextEmbedBridge": "WanVideo TextEmbed Bridge",
-    "WanVideoFlowEdit": "WanVideo FlowEdit",
     "WanVideoControlEmbeds": "WanVideo Control Embeds",
     "WanVideoSLG": "WanVideo SLG",
     "WanVideoLoopArgs": "WanVideo Loop Args",
@@ -2285,6 +2368,9 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoAddPusaNoise": "WanVideo Add Pusa Noise",
     "WanVideoAnimateEmbeds": "WanVideo Animate Embeds",
     "WanVideoAddLucyEditLatents": "WanVideo Add LucyEdit Latents",
-    "WanVideoSchedulerSA_ODE": "WanVideo Scheduler SA-ODE",
+    "WanVideoAddBindweaveEmbeds": "WanVideo Add Bindweave Embeds",
     "WanVideoUniLumosEmbeds": "WanVideo UniLumos Embeds",
+    "WanVideoAddTTMLatents": "WanVideo Add TTMLatents",
+    "WanVideoAddStoryMemLatents": "WanVideo Add StoryMem Latents",
+    "WanVideoSVIProEmbeds": "WanVideo SVIPro Embeds",
 }

nodes_utility.py

@@ -1,4 +1,5 @@
 import torch
+import torch.nn.functional as F
 import numpy as np
 from comfy.utils import common_upscale
 from comfy import model_management
@@ -8,7 +9,7 @@ from einops import rearrange
 
 try:
     from server import PromptServer
-except:
+except Exception:
     PromptServer = None
 
 VAE_STRIDE = (4, 8, 8)
@@ -35,7 +36,7 @@ class WanVideoImageResizeToClosest:
     DESCRIPTION = "Resizes image to the closest supported resolution based on aspect ratio and max pixels, according to the original code"
 
     def process(self, image, generation_width, generation_height, aspect_ratio_preservation ):
-    
+
         H, W = image.shape[1], image.shape[2]
         max_area = generation_width * generation_height
 
@@ -47,7 +48,7 @@ class WanVideoImageResizeToClosest:
             aspect_ratio = generation_height / generation_width
             if aspect_ratio_preservation == "crop_to_new":
                 crop = "center"
-                
+
         lat_h = round(
         np.sqrt(max_area * aspect_ratio) // VAE_STRIDE[1] //
         PATCH_SIZE[1] * PATCH_SIZE[1])
@@ -135,27 +136,27 @@ class WanVideoVACEStartToEndFrame:
         # Convert negative end_index to positive
         if end_index < 0:
             end_index = num_frames + end_index
-        
+
         # Create output batch with empty frames
         out_batch = torch.ones((num_frames, H, W, 3), device=device) * empty_frame_level
-        
+
         # Create mask tensor with proper dimensions
         masks = torch.ones((num_frames, H, W), device=device)
-        
+
         # Pre-process all images at once to avoid redundant work
         if end_image is not None and (end_image.shape[1] != H or end_image.shape[2] != W):
             end_image = common_upscale(end_image.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(1, -1)
-        
+
         if control_images is not None and (control_images.shape[1] != H or control_images.shape[2] != W):
             control_images = common_upscale(control_images.movedim(-1, 1), W, H, "lanczos", "disabled").movedim(1, -1)
-        
+
         # Place start image at start_index
         if start_image is not None:
             frames_to_copy = min(start_image.shape[0], num_frames - start_index)
             if frames_to_copy > 0:
                 out_batch[start_index:start_index + frames_to_copy] = start_image[:frames_to_copy]
                 masks[start_index:start_index + frames_to_copy] = 0
-        
+
         # Place end image at end_index
         if end_image is not None:
             # Calculate where to start placing end images
@@ -163,28 +164,28 @@ class WanVideoVACEStartToEndFrame:
             if end_start < 0:  # Handle case where end images won't all fit
                 end_image = end_image[abs(end_start):]
                 end_start = 0
-                
+
             frames_to_copy = min(end_image.shape[0], num_frames - end_start)
             if frames_to_copy > 0:
                 out_batch[end_start:end_start + frames_to_copy] = end_image[:frames_to_copy]
                 masks[end_start:end_start + frames_to_copy] = 0
-        
+
         # Apply control images to remaining frames that don't have start or end images
         if control_images is not None:
             # Create a mask of frames that are still empty (mask == 1)
             empty_frames = masks.sum(dim=(1, 2)) > 0.5 * H * W
-            
+
             if empty_frames.any():
                 # Only apply control images where they exist
                 control_length = control_images.shape[0]
                 for frame_idx in range(num_frames):
                     if empty_frames[frame_idx] and frame_idx < control_length:
                         out_batch[frame_idx] = control_images[frame_idx]
-        
+
         # Apply inpaint mask if provided
         if inpaint_mask is not None:
             inpaint_mask = common_upscale(inpaint_mask.unsqueeze(1), W, H, "nearest-exact", "disabled").squeeze(1).to(device)
-            
+
             # Handle different mask lengths efficiently
             if inpaint_mask.shape[0] > num_frames:
                 inpaint_mask = inpaint_mask[:num_frames]
@@ -226,40 +227,40 @@ class CreateCFGScheduleFloatList:
         cfg_list = [1.0] * steps
         start_idx = min(int(steps * start_percent), steps - 1)
         end_idx = min(int(steps * end_percent), steps - 1)
-        
+
         for i in range(start_idx, end_idx + 1):
             if i >= steps:
                 break
-                
+
             if end_idx == start_idx:
                 t = 0
             else:
                 t = (i - start_idx) / (end_idx - start_idx)
-            
+
             if interpolation == "linear":
                 factor = t
             elif interpolation == "ease_in":
                 factor = t * t
             elif interpolation == "ease_out":
                 factor = t * (2 - t)
-            
+
             cfg_list[i] = round(cfg_scale_start + factor * (cfg_scale_end - cfg_scale_start), 2)
-        
+
         # If start_percent > 0, always include the first step
         if start_percent > 0:
             cfg_list[0] = 1.0
 
         if unique_id and PromptServer is not None:
-            try:                
+            try:
                 PromptServer.instance.send_progress_text(
                     f"{cfg_list}",
                     unique_id
                 )
-            except:
+            except Exception:
                 pass
 
         return (cfg_list,)
-    
+
 class CreateScheduleFloatList:
     @classmethod
     def INPUT_TYPES(s):
@@ -289,16 +290,16 @@ class CreateScheduleFloatList:
         cfg_list = [default_value] * steps
         start_idx = min(int(steps * start_percent), steps - 1)
         end_idx = min(int(steps * end_percent), steps - 1)
-        
+
         for i in range(start_idx, end_idx + 1):
             if i >= steps:
                 break
-                
+
             if end_idx == start_idx:
                 t = 0
             else:
                 t = (i - start_idx) / (end_idx - start_idx)
-            
+
             if interpolation == "linear":
                 factor = t
             elif interpolation == "ease_in":
@@ -313,16 +314,16 @@ class CreateScheduleFloatList:
             cfg_list[0] = default_value
 
         if unique_id and PromptServer is not None:
-            try:                
+            try:
                 PromptServer.instance.send_progress_text(
                     f"{cfg_list}",
                     unique_id
                 )
-            except:
+            except Exception:
                 pass
 
         return (cfg_list,)
-    
+
 
 class DummyComfyWanModelObject:
     @classmethod
@@ -348,7 +349,7 @@ class DummyComfyWanModelObject:
                     return model_sampling
                 return None
         return (DummyModel(),)
-    
+
 class WanVideoLatentReScale:
     @classmethod
     def INPUT_TYPES(s):
@@ -405,7 +406,7 @@ class WanVideoLatentReScale:
         samples["samples"] = latents
 
         return (samples,)
-    
+
 class WanVideoSigmaToStep:
     @classmethod
     def INPUT_TYPES(s):
@@ -422,7 +423,7 @@ class WanVideoSigmaToStep:
 
     def convert(self, sigma):
         return (sigma,)
-    
+
 class NormalizeAudioLoudness:
     @classmethod
     def INPUT_TYPES(s):
@@ -437,11 +438,11 @@ class NormalizeAudioLoudness:
     FUNCTION = "normalize"
     CATEGORY = "WanVideoWrapper"
 
-    def normalize(self, audio, lufs):       
+    def normalize(self, audio, lufs):
         audio_input = audio["waveform"]
         sample_rate = audio["sample_rate"]
         if audio_input.dim() == 3:
-            audio_input = audio_input.squeeze(0) 
+            audio_input = audio_input.squeeze(0)
         audio_input_np = audio_input.detach().transpose(0, 1).numpy().astype(np.float32)
         audio_input_np = np.ascontiguousarray(audio_input_np)
         normalized_audio = self.loudness_norm(audio_input_np, sr=sample_rate, lufs=lufs)
@@ -449,11 +450,11 @@ class NormalizeAudioLoudness:
         out_audio = {"waveform": torch.from_numpy(normalized_audio).transpose(0, 1).unsqueeze(0).float(), "sample_rate": sample_rate}
 
         return (out_audio, )
-    
+
     def loudness_norm(self, audio_array, sr=16000, lufs=-23):
         try:
             import pyloudnorm
-        except:
+        except Exception:
             raise ImportError("pyloudnorm package is not installed")
         meter = pyloudnorm.Meter(sr)
         loudness = meter.integrated_loudness(audio_array)
@@ -461,7 +462,7 @@ class NormalizeAudioLoudness:
             return audio_array
         normalized_audio = pyloudnorm.normalize.loudness(audio_array, loudness, lufs)
         return normalized_audio
-    
+
 class WanVideoPassImagesFromSamples:
     @classmethod
     def INPUT_TYPES(s):
@@ -505,15 +506,15 @@ class FaceMaskFromPoseKeypoints:
         for i, pose_frame in enumerate(pose_frames):
             selected_idx, prev_center = self.select_closest_person(pose_frame, person_index if i == 0 else prev_center)
             np_frames.append(self.draw_kps(pose_frame, selected_idx))
-        
+
         if not np_frames:
             # Handle case where no frames were processed
             log.warning("No valid pose frames found, returning empty mask")
             return (torch.zeros((1, 64, 64), dtype=torch.float32),)
-            
+
         np_frames = np.stack(np_frames, axis=0)
         tensor = torch.from_numpy(np_frames).float() / 255.
-        print("tensor.shape:", tensor.shape)
+        log.info(f"tensor.shape: {tensor.shape}")
         tensor = tensor[:, :, :, 0]
         return (tensor,)
 
@@ -521,41 +522,41 @@ class FaceMaskFromPoseKeypoints:
         people = pose_frame["people"]
         if not people:
             return -1, None
-        
+
         centers = []
         valid_people_indices = []
-        
+
         for idx, person in enumerate(people):
             # Check if face keypoints exist and are valid
             if "face_keypoints_2d" not in person or not person["face_keypoints_2d"]:
                 continue
-                
+
             kps = np.array(person["face_keypoints_2d"])
             if len(kps) == 0:
                 continue
-                
+
             n = len(kps) // 3
             if n == 0:
                 continue
-                
+
             facial_kps = rearrange(kps, "(n c) -> n c", n=n, c=3)[:, :2]
-            
+
             # Check if we have valid coordinates (not all zeros)
             if np.all(facial_kps == 0):
                 continue
-                
+
             center = facial_kps.mean(axis=0)
-            
+
             # Check if center is valid (not NaN or infinite)
             if np.isnan(center).any() or np.isinf(center).any():
                 continue
-                
+
             centers.append(center)
             valid_people_indices.append(idx)
-        
+
         if not centers:
             return -1, None
-            
+
         if isinstance(prev_center_or_index, (int, np.integer)):
             # First frame: use person_index, but map to valid people
             if 0 <= prev_center_or_index < len(valid_people_indices):
@@ -587,58 +588,58 @@ class FaceMaskFromPoseKeypoints:
         width, height = pose_frame["canvas_width"], pose_frame["canvas_height"]
         canvas = np.zeros((height, width, 3), dtype=np.uint8)
         people = pose_frame["people"]
-        
+
         if person_index < 0 or person_index >= len(people):
             return canvas  # Out of bounds, return blank
-            
+
         person = people[person_index]
-        
+
         # Check if face keypoints exist and are valid
         if "face_keypoints_2d" not in person or not person["face_keypoints_2d"]:
             return canvas  # No face keypoints, return blank
-            
+
         face_kps_data = person["face_keypoints_2d"]
         if len(face_kps_data) == 0:
             return canvas  # Empty keypoints, return blank
-            
+
         n = len(face_kps_data) // 3
         if n < 17:  # Need at least 17 points for outer contour
             return canvas  # Not enough keypoints, return blank
-            
+
         facial_kps = rearrange(np.array(face_kps_data), "(n c) -> n c", n=n, c=3)[:, :2]
-        
+
         # Check if we have valid coordinates (not all zeros)
         if np.all(facial_kps == 0):
             return canvas  # All keypoints are zero, return blank
-            
+
         # Check for NaN or infinite values
         if np.isnan(facial_kps).any() or np.isinf(facial_kps).any():
             return canvas  # Invalid coordinates, return blank
-        
+
         # Check for negative coordinates or coordinates that would create streaks
         if np.any(facial_kps < 0):
             return canvas  # Negative coordinates, likely bad detection
-            
+
         # Check if coordinates are reasonable (not too close to edges which might indicate bad detection)
         min_margin = 5  # Minimum distance from edges
-        if (np.any(facial_kps[:, 0] < min_margin) or 
+        if (np.any(facial_kps[:, 0] < min_margin) or
-            np.any(facial_kps[:, 1] < min_margin) or 
+            np.any(facial_kps[:, 1] < min_margin) or
-            np.any(facial_kps[:, 0] > width - min_margin) or 
+            np.any(facial_kps[:, 0] > width - min_margin) or
             np.any(facial_kps[:, 1] > height - min_margin)):
             # Check if this looks like a streak to corner (many points near 0,0)
             corner_points = np.sum((facial_kps[:, 0] < min_margin) & (facial_kps[:, 1] < min_margin))
             if corner_points > 3:  # Too many points near corner, likely bad detection
                 return canvas
-                
+
         facial_kps = facial_kps.astype(np.int32)
-        
+
         # Ensure coordinates are within canvas bounds
         facial_kps[:, 0] = np.clip(facial_kps[:, 0], 0, width - 1)
         facial_kps[:, 1] = np.clip(facial_kps[:, 1], 0, height - 1)
-        
+
         part_color = (255, 255, 255)
         outer_contour = facial_kps[:17]
-        
+
         # Additional validation for the contour before drawing
         # Check if contour points are too spread out (indicating bad detection)
         if len(outer_contour) >= 3:
@@ -647,11 +648,11 @@ class FaceMaskFromPoseKeypoints:
             max_x, max_y = np.max(outer_contour, axis=0)
             contour_width = max_x - min_x
             contour_height = max_y - min_y
-            
+
             # If contour spans more than 80% of canvas, likely bad detection
             if (contour_width > 0.8 * width or contour_height > 0.8 * height):
                 return canvas
-                
+
             # Check if we have a valid contour (at least 3 unique points)
             unique_points = np.unique(outer_contour, axis=0)
             if len(unique_points) >= 3:
@@ -659,11 +660,11 @@ class FaceMaskFromPoseKeypoints:
                 # Calculate area to see if it's too large or too small
                 contour_area = cv2.contourArea(outer_contour)
                 canvas_area = width * height
-                
+
                 # If contour is less than 0.1% or more than 50% of canvas, skip
                 if 0.001 * canvas_area <= contour_area <= 0.5 * canvas_area:
                     cv2.fillPoly(canvas, pts=[outer_contour], color=part_color)
-            
+
         return canvas
 
 
@@ -679,7 +680,7 @@ class DrawGaussianNoiseOnImage:
                     "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
                 }
         }
-    
+
     RETURN_TYPES = ("IMAGE", )
     RETURN_NAMES = ("images",)
     FUNCTION = "apply"
@@ -694,68 +695,89 @@ class DrawGaussianNoiseOnImage:
 
         in_masks = mask.clone().to(processing_device)
         in_images = image.clone().to(processing_device)
-        
+
         # Resize mask to match image dimensions
         if HM != H or WM != W:
             in_masks = F.interpolate(mask.unsqueeze(1), size=(H, W), mode='nearest-exact').squeeze(1)
-        
+
         # Match batch sizes
         if B > BM:
             in_masks = in_masks.repeat((B + BM - 1) // BM, 1, 1)[:B]
         elif BM > B:
             in_masks = in_masks[:B]
-        
+
         output_images = []
-        
+
         # Set random seed for reproducibility
         generator = torch.Generator(device=processing_device).manual_seed(seed)
-        
+
         for i in tqdm(range(B), desc="DrawGaussianNoiseOnImage batch"):
             curr_mask = in_masks[i]
             img_idx = min(i, B - 1)
             curr_image = in_images[img_idx]
-            
+
             # Expand mask to 3 channels
             mask_expanded = curr_mask.unsqueeze(-1).expand(-1, -1, 3)
-            
+
             # Calculate mean and std per channel from the subject region (where mask is 1)
             subject_mask = mask_expanded > 0.5
-            
+
             # Initialize noise tensor
             noise = torch.zeros_like(curr_image)
-            
+
             for c in range(C):
                 channel = curr_image[:, :, c]
                 channel_mask = subject_mask[:, :, c]
-                
+
                 if channel_mask.sum() > 0:
                     # Get subject pixels
                     subject_pixels = channel[channel_mask]
-                    
+
                     # Calculate statistics
                     mean = subject_pixels.mean()
                     std = subject_pixels.std()
-                    
+
                     # Generate Gaussian noise for this channel
-                    noise[:, :, c] = torch.normal(mean=mean.item(), std=std.item(), 
+                    noise[:, :, c] = torch.normal(mean=mean.item(), std=std.item(),
-                                                  size=(H, W), generator=generator, 
+                                                  size=(H, W), generator=generator,
                                                   device=processing_device)
-            
+
             # Clamp noise to valid range
             noise = torch.clamp(noise, 0.0, 1.0)
-            
+
             # Apply: keep subject, fill background with noise
             masked_image = curr_image * mask_expanded + noise * (1 - mask_expanded)
             output_images.append(masked_image)
-        
+
         # If no masks were processed, return empty tensor
         if not output_images:
             return (torch.zeros((0, H, W, 3), dtype=image.dtype),)
 
         out_rgb = torch.stack(output_images, dim=0).cpu()
-        
+
         return (out_rgb, )
-    
+
+
+class WanVideoPreviewEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                }
+        }
+
+    RETURN_TYPES = ("LATENT", "MASK")
+    RETURN_NAMES = ("image_embeds", "mask",)
+    FUNCTION = "get"
+    CATEGORY = "WanVideoWrapper"
+
+    def get(self, embeds):
+        latents = embeds.get("image_embeds", None)
+        mask = embeds.get("mask", None)
+        if mask is not None:
+            mask = mask[0].float().cpu()
+        return ({"samples": latents.unsqueeze(0)}, mask)
+
 NODE_CLASS_MAPPINGS = {
     "WanVideoImageResizeToClosest": WanVideoImageResizeToClosest,
     "WanVideoVACEStartToEndFrame": WanVideoVACEStartToEndFrame,
@@ -769,6 +791,7 @@ NODE_CLASS_MAPPINGS = {
     "WanVideoPassImagesFromSamples": WanVideoPassImagesFromSamples,
     "FaceMaskFromPoseKeypoints": FaceMaskFromPoseKeypoints,
     "DrawGaussianNoiseOnImage": DrawGaussianNoiseOnImage,
+    "WanVideoPreviewEmbeds": WanVideoPreviewEmbeds,
 }
 NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoImageResizeToClosest": "WanVideo Image Resize To Closest",
@@ -783,4 +806,5 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoPassImagesFromSamples": "WanVideo Pass Images From Samples",
     "FaceMaskFromPoseKeypoints": "Face Mask From Pose Keypoints",
     "DrawGaussianNoiseOnImage": "Draw Gaussian Noise On Image",
-}
+    "WanVideoPreviewEmbeds": "WanVideo Preview Embeds",
+}

onetoall/controlnet.py

@@ -0,0 +1,440 @@
+import torch
+from torch import nn
+from torch.nn import functional as F
+from einops import rearrange
+import numpy as np
+from typing import Tuple
+
+from .unet_causal_3d_blocks import get_down_block3d, CausalConv3d
+
+class ControlNetCausalConditioningEmbedding(nn.Module):
+    def __init__(self, conditioning_embedding_channels: int, conditioning_channels: int = 3, block_out_channels: Tuple[int, ...] = (16, 32, 96, 256)):
+        super().__init__()
+        self.conv_in = CausalConv3d(conditioning_channels, block_out_channels[0], kernel_size=3, padding=1)
+        self.blocks = nn.ModuleList([])
+
+        for i in range(len(block_out_channels) - 1):
+            channel_in = block_out_channels[i]
+            channel_out = block_out_channels[i + 1]
+            self.blocks.append(nn.Conv2d(channel_in, channel_in, kernel_size=3, padding=1))
+            self.blocks.append(nn.Conv2d(channel_in, channel_out, kernel_size=3, padding=1, stride=2))
+
+        self.conv_out = nn.Conv2d(block_out_channels[-1], conditioning_embedding_channels, kernel_size=3, padding=1)
+
+    def forward(self, conditioning):
+        embedding = self.conv_in(conditioning)
+        embedding = F.silu(embedding)
+
+        for block in self.blocks:
+            embedding = block(embedding)
+            embedding = F.silu(embedding)
+
+        embedding = self.conv_out(embedding)
+
+        return embedding
+
+class MiniHunyuanEncoder(nn.Module):
+    '''
+    a direct copy of hunyuan encoder
+    '''
+    def __init__(
+        self,
+        in_channels = 3,
+        out_channels = 3,
+        down_block_types = ['DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D'],
+        block_out_channels = [128, 256, 512, 512],
+        layers_per_block = 2,
+        norm_num_groups = 32,
+        act_fn: str = "silu",
+        time_compression_ratio: int = 4,
+        spatial_compression_ratio: int = 8,
+    ):
+        super().__init__()
+        self.layers_per_block = layers_per_block
+        self.conv_in = CausalConv3d(
+            in_channels, block_out_channels[0], kernel_size=3, stride=1)
+        self.mid_block = None
+        self.down_blocks = nn.ModuleList([])
+
+        # down
+        output_channel = block_out_channels[0]
+        for i, down_block_type in enumerate(down_block_types):
+            input_channel = output_channel
+            output_channel = block_out_channels[i]
+            is_final_block = i == len(block_out_channels) - 1
+            num_spatial_downsample_layers = int(
+                np.log2(spatial_compression_ratio))
+            num_time_downsample_layers = int(np.log2(time_compression_ratio))
+
+            if time_compression_ratio == 4:
+                add_spatial_downsample = bool(
+                    i < num_spatial_downsample_layers)
+                add_time_downsample = bool(i >= (
+                    len(block_out_channels) - 1 - num_time_downsample_layers) and not is_final_block)
+            elif time_compression_ratio == 8:
+                add_spatial_downsample = bool(
+                    i < num_spatial_downsample_layers)
+                add_time_downsample = bool(i < num_time_downsample_layers)
+            else:
+                raise ValueError(
+                    f"Unsupported time_compression_ratio: {time_compression_ratio}")
+
+            downsample_stride_HW = (2, 2) if add_spatial_downsample else (1, 1)
+            downsample_stride_T = (2, ) if add_time_downsample else (1, )
+            downsample_stride = tuple(
+                downsample_stride_T + downsample_stride_HW)
+            down_block = get_down_block3d(
+                down_block_type,
+                num_layers=self.layers_per_block,
+                in_channels=input_channel,
+                out_channels=output_channel,
+                add_downsample=bool(
+                    add_spatial_downsample or add_time_downsample),
+                downsample_stride=downsample_stride,
+                resnet_eps=1e-6,
+                downsample_padding=0,
+                resnet_act_fn=act_fn,
+                resnet_groups=norm_num_groups,
+            )
+            self.down_blocks.append(down_block)
+
+        self.conv_out = CausalConv3d(block_out_channels[-1], out_channels, kernel_size=3)
+
+    def forward(self, sample):
+        assert len(sample.shape) == 5, "The input tensor should have 5 dimensions"
+        sample = self.conv_in(sample)
+        # down
+        for down_block in self.down_blocks:
+            sample = down_block(sample)
+        sample = self.conv_out(sample)
+        return sample
+
+
+class ControlNetConditioningEmbedding(nn.Module):
+    """
+    Quoting from https://arxiv.org/abs/2302.05543: "Stable Diffusion uses a pre-processing method similar to VQ-GAN
+    [11] to convert the entire dataset of 512 × 512 images into smaller 64 × 64 “latent images” for stabilized
+    training. This requires ControlNets to convert image-based conditions to 64 × 64 feature space to match the
+    convolution size. We use a tiny network E(·) of four convolution layers with 4 × 4 kernels and 2 × 2 strides
+    (activated by ReLU, channels are 16, 32, 64, 128, initialized with Gaussian weights, trained jointly with the full
+    model) to encode image-space conditions ... into feature maps ..."
+    """
+
+    def __init__(
+        self,
+        conditioning_embedding_channels: int,
+        conditioning_channels: int = 3,
+        block_out_channels: Tuple[int, ...] = (16, 32, 96, 256),
+    ):
+        super().__init__()
+
+        self.conv_in = nn.Conv2d(conditioning_channels, block_out_channels[0], kernel_size=3, padding=1)
+
+        self.blocks = nn.ModuleList([])
+
+        for i in range(len(block_out_channels) - 1):
+            channel_in = block_out_channels[i]
+            channel_out = block_out_channels[i + 1]
+            self.blocks.append(nn.Conv2d(channel_in, channel_in, kernel_size=3, padding=1))
+            self.blocks.append(nn.Conv2d(channel_in, channel_out, kernel_size=3, padding=1, stride=2))
+
+        self.conv_out = nn.Conv2d(block_out_channels[-1], conditioning_embedding_channels, kernel_size=3, padding=1)
+
+    def forward(self, conditioning):
+        embedding = self.conv_in(conditioning)
+        embedding = F.silu(embedding)
+
+        for block in self.blocks:
+            embedding = block(embedding)
+            embedding = F.silu(embedding)
+
+        embedding = self.conv_out(embedding)
+
+        return embedding
+
+
+class InflatedGroupNorm(nn.GroupNorm):
+    def forward(self, x):
+        video_length = x.shape[2]
+
+        x = rearrange(x, "b c f h w -> (b f) c h w")
+        x = super().forward(x)
+        x = rearrange(x, "(b f) c h w -> b c f h w", f=video_length)
+
+        return x
+
+class InflatedConv3d(nn.Conv2d):
+    def forward(self, x):
+        video_length = x.shape[2]
+
+        x = rearrange(x, "b c f h w -> (b f) c h w")
+        x = super().forward(x)
+        x = rearrange(x, "(b f) c h w -> b c f h w", f=video_length)
+
+        return x
+
+
+class ResnetBlockInflated(nn.Module):
+    def __init__(self, *, in_channels, out_channels=None, dropout=0.0, groups=32, groups_out=None, pre_norm=True, eps=1e-6, non_linearity="swish", output_scale_factor=1.0):
+        super().__init__()
+        self.pre_norm = pre_norm
+        self.pre_norm = True
+        self.in_channels = in_channels
+        out_channels = in_channels if out_channels is None else out_channels
+        self.out_channels = out_channels
+        self.output_scale_factor = output_scale_factor
+
+        if groups_out is None:
+            groups_out = groups
+
+        self.norm1 = InflatedGroupNorm(num_groups=groups, num_channels=in_channels, eps=eps, affine=True)
+        self.conv1 = InflatedConv3d(in_channels, out_channels, kernel_size=3, stride=1, padding=1)
+        self.norm2 = InflatedGroupNorm(num_groups=groups_out, num_channels=out_channels, eps=eps, affine=True)
+        self.dropout = torch.nn.Dropout(dropout)
+        self.conv2 = InflatedConv3d(out_channels, out_channels, kernel_size=3, stride=1, padding=1)
+
+        if non_linearity == "swish":
+            self.nonlinearity = lambda x: F.silu(x)
+        elif non_linearity == "silu":
+            self.nonlinearity = nn.SiLU()
+
+    def forward(self, input_tensor, temb):
+        if temb is not None:
+            print("Warning: temb is None in ResnetBlockInflated")
+        hidden_states = input_tensor
+
+        hidden_states = self.norm1(hidden_states)
+        hidden_states = self.nonlinearity(hidden_states)
+
+        hidden_states = self.conv1(hidden_states)
+
+        if temb is not None:
+            hidden_states = hidden_states + temb
+
+        hidden_states = self.norm2(hidden_states)
+        hidden_states = self.nonlinearity(hidden_states)
+        hidden_states = self.dropout(hidden_states)
+        hidden_states = self.conv2(hidden_states)
+
+        output_tensor = (input_tensor + hidden_states) / self.output_scale_factor
+
+        return output_tensor
+
+class DownEncoderBlockInflated(nn.Module):
+    def __init__(self, *, num_layers: int, in_channels: int, out_channels: int, add_downsample: bool, downsample_stride: tuple = (1, 2, 2),
+                 resnet_eps: float = 1e-6, resnet_act_fn: str = "silu", resnet_groups: int = 32):
+        super().__init__()
+
+        self.resnets = nn.ModuleList([ResnetBlockInflated(
+                    in_channels=in_channels if i == 0 else out_channels,
+                    out_channels=out_channels,
+                    eps=resnet_eps,
+                    non_linearity=resnet_act_fn,
+                    groups=resnet_groups,
+                    ) for i in range(num_layers)])
+
+        self.downsamplers = nn.ModuleList()
+        if add_downsample:
+            self.downsamplers.append(
+                InflatedConv3d(
+                    out_channels,
+                    out_channels,
+                    kernel_size=3,
+                    stride=2,
+                    padding=1,
+                )
+            )
+            self.down_stride = downsample_stride
+        else:
+            self.down_stride = (1, 1, 1)
+
+    def forward(self, x, temb=None):
+        for resnet in self.resnets:
+            x = resnet(x, temb)
+
+        for down in self.downsamplers:
+            x = down(x)
+        return x
+
+
+class SFT(nn.Module): # 2D SFT
+    def __init__(
+        self, in_channels, out_channels, intermediate_channels=128, groups=32, eps=1e-6):
+        super().__init__()
+        self.out_channels = out_channels
+        self.norm = InflatedGroupNorm(groups, out_channels, eps, affine=True)
+        self.mlp_shared = nn.Sequential(InflatedConv3d(in_channels, intermediate_channels, kernel_size=3, stride=1, padding=1), nn.SiLU())
+        self.mlp_gamma = InflatedConv3d(intermediate_channels, out_channels, kernel_size=3, stride=1, padding=1)
+        self.mlp_beta = InflatedConv3d(intermediate_channels, out_channels, kernel_size=3, stride=1, padding=1)
+
+    def forward(self, hidden_state, condition):
+        """
+        hidden_state : (B, Cout,  T,  H,  W)
+        condition    : (B, Cin, 1, H, W)
+        """
+        hidden_state = self.norm(hidden_state) #2D SFT 2D Norm
+
+        actv = self.mlp_shared(condition)
+        gamma = self.mlp_gamma(actv)
+        beta = self.mlp_beta(actv)
+
+        return torch.addcmul(beta, hidden_state, 1 + gamma)
+
+
+class MiniEncoder2D(nn.Module):
+
+    def __init__(
+        self,
+        in_channels: int = 3,
+        out_channels: int = 3,
+        down_block_types: list = (
+            "DownEncoderBlockInflated",
+            "DownEncoderBlockInflated",
+            "DownEncoderBlockInflated",
+            "DownEncoderBlockInflated",
+        ),
+        block_out_channels: list = (128, 256, 512, 512),
+        layers_per_block: int = 2,
+        norm_num_groups: int = 32,
+        act_fn: str = "silu",
+        spatial_compression_ratio: int = 8,
+    ):
+        super().__init__()
+
+        # -------------------------------------------------------------------
+        # conv in
+        # -------------------------------------------------------------------
+        self.conv_in = InflatedConv3d(in_channels, block_out_channels[0], kernel_size=3, stride=1, padding=1)
+
+        self.down_blocks = nn.ModuleList()
+        output_channel = block_out_channels[0]
+        num_spatial_down_layers = int(np.log2(spatial_compression_ratio))
+
+        for i, block_type in enumerate(down_block_types):
+            input_channel = output_channel
+            output_channel = block_out_channels[i]
+            # is_final_block = i == len(block_out_channels) - 1
+
+            add_spatial_downsample = bool(i < num_spatial_down_layers)
+
+            downsample_stride = (1, 2, 2) if add_spatial_downsample else (1, 1, 1)
+
+            down_block = DownEncoderBlockInflated(
+                num_layers=layers_per_block,
+                in_channels=input_channel,
+                out_channels=output_channel,
+                add_downsample=add_spatial_downsample,
+                downsample_stride=downsample_stride,
+                resnet_eps=1e-6,
+                resnet_act_fn=act_fn,
+                resnet_groups=norm_num_groups,
+            )
+            self.down_blocks.append(down_block)
+
+        self.conv_out = InflatedConv3d(output_channel, out_channels, kernel_size=3, stride=1, padding=1)
+
+    def forward(self, x):
+        # (B,C,1,H,W)
+        x = self.conv_in(x)
+
+        for block in self.down_blocks:
+            x = block(x)
+
+        return self.conv_out(x)
+
+
+class Driven_Ref_PoseEncoder(nn.Module):
+    def __init__(
+        self, in_channels = 3, out_channels = 3,
+        down_block_types = ['DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D', 'DownEncoderBlockCausal3D'],
+        block_out_channels = [128, 256, 512, 512], layers_per_block = 2, norm_num_groups = 32,
+        act_fn: str = "silu", time_compression_ratio: int = 4, spatial_compression_ratio: int = 8,
+    ):
+        super().__init__()
+        self.layers_per_block = layers_per_block
+        self.conv_in = CausalConv3d(in_channels, block_out_channels[0], kernel_size=3, stride=1)
+        self.mid_block = None
+        self.down_blocks = nn.ModuleList([])
+
+        # down
+        output_channel = block_out_channels[0]
+        for i, down_block_type in enumerate(down_block_types):
+            input_channel = output_channel
+            output_channel = block_out_channels[i]
+            is_final_block = i == len(block_out_channels) - 1
+            num_spatial_downsample_layers = int(
+                np.log2(spatial_compression_ratio))
+            num_time_downsample_layers = int(np.log2(time_compression_ratio))
+
+            if time_compression_ratio == 4:
+                add_spatial_downsample = bool(
+                    i < num_spatial_downsample_layers)
+                add_time_downsample = bool(i >= (
+                    len(block_out_channels) - 1 - num_time_downsample_layers) and not is_final_block)
+            elif time_compression_ratio == 8:
+                add_spatial_downsample = bool(
+                    i < num_spatial_downsample_layers)
+                add_time_downsample = bool(i < num_time_downsample_layers)
+            else:
+                raise ValueError(
+                    f"Unsupported time_compression_ratio: {time_compression_ratio}")
+
+            downsample_stride_HW = (2, 2) if add_spatial_downsample else (1, 1)
+            downsample_stride_T = (2, ) if add_time_downsample else (1, )
+            downsample_stride = tuple(
+                downsample_stride_T + downsample_stride_HW)
+            down_block = get_down_block3d(
+                down_block_type,
+                num_layers=self.layers_per_block,
+                in_channels=input_channel,
+                out_channels=output_channel,
+                add_downsample=bool(
+                    add_spatial_downsample or add_time_downsample),
+                downsample_stride=downsample_stride,
+                resnet_eps=1e-6,
+                downsample_padding=0,
+                resnet_act_fn=act_fn,
+                resnet_groups=norm_num_groups,
+                attention_head_dim=output_channel,
+            )
+            self.down_blocks.append(down_block)
+
+        self.conv_out = CausalConv3d(block_out_channels[-1], out_channels, kernel_size=3)
+
+        self.ref_pose_encoder =  MiniEncoder2D(
+            in_channels = in_channels,
+            out_channels = out_channels,
+            block_out_channels = block_out_channels,
+            norm_num_groups = norm_num_groups,
+            layers_per_block = layers_per_block,
+            spatial_compression_ratio = spatial_compression_ratio,
+        )
+        self.sft_layers = nn.ModuleList()
+        for i, ch in enumerate(block_out_channels):
+            if i == 0:                         # 0 层 (H/2,W/2) 不做 SFT
+                self.sft_layers.append(None)
+            else:                              # H/4、H/8、H/16 做 SFT
+                self.sft_layers.append(
+                    SFT(
+                        in_channels=ch,
+                        out_channels=ch,
+                        intermediate_channels=max(8, ch // 2),
+                        groups=norm_num_groups,
+                    )
+                )
+
+    def forward(self, driven_pose, ref_pose):
+        # driven_pose b c t h w
+        # ref_pose b c 1 h w
+        ref_pose_cond, ref_feats = self.ref_pose_encoder(ref_pose)
+
+        x = self.conv_in(driven_pose)
+        for i, down_block in enumerate(self.down_blocks):
+            x = down_block(x)
+
+            if self.sft_layers[i] is not None:
+                cond_feat = ref_feats[i]
+                x = self.sft_layers[i](x, cond_feat)
+
+        driven_pose_cond = self.conv_out(x)
+        return driven_pose_cond, ref_pose_cond

onetoall/nodes.py

@@ -0,0 +1,152 @@
+import torch
+from ..utils import log
+import comfy.model_management as mm
+
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+class WanVideoAddOneToAllReferenceEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "vae": ("WANVAE", {"tooltip": "VAE model"}),
+                    "ref_image": ("IMAGE",),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the reference embedding"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the embedding application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the embedding application"}),
+                },
+                "optional": {
+                    "ref_mask": ("MASK",),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, vae, ref_image, strength, start_percent, end_percent, ref_mask=None):
+        updated = dict(embeds)
+
+        ref_latent = ref_latent_empty = None
+        vae.to(device)
+        ref_image_in = (ref_image[..., :3].permute(3, 0, 1, 2) * 2 - 1).to(device, vae.dtype)
+        ref_latent = vae.encode([ref_image_in], device, tiled=False)
+        ref_mask_in = None
+        if ref_mask is not None:
+            ref_mask_in = (ref_mask.unsqueeze(0).repeat(3, 1, 1, 1) * 2 - 1.).to(device, vae.dtype)
+        else:
+            ref_mask_in = torch.zeros_like(ref_image_in)-1
+        ref_mask_latent = vae.encode([ref_mask_in], device, tiled=False)
+
+        if ref_mask is not None and not torch.all(ref_mask == 0):
+            ref_latent_empty = vae.encode([torch.zeros_like(ref_image_in)-1], device, tiled=False)
+        else:
+            ref_latent_empty = ref_mask_latent
+
+        vae.to(offload_device)
+
+        updated.setdefault("one_to_all_embeds", {})
+        updated["one_to_all_embeds"]["ref_latent_pos"] = torch.cat([ref_latent, ref_latent_empty], dim=1)
+        updated["one_to_all_embeds"]["ref_latent_neg"] = torch.cat([ref_latent_empty, ref_latent_empty], dim=1)
+        updated["one_to_all_embeds"]["ref_strength"] = strength
+        updated["one_to_all_embeds"]["ref_start_percent"] = start_percent
+        updated["one_to_all_embeds"]["ref_end_percent"] = end_percent
+
+        return (updated,)
+
+class WanVideoAddOneToAllPoseEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "pose_images": ("IMAGE", {"tooltip": "Pose images for the entire video"}),
+                    "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "Strength of the pose control"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the pose control application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the pose control application"}),
+                },
+                "optional": {
+                    "pose_prefix_image": ("IMAGE",),
+                    "pose_cfg_scale": ("FLOAT", {"default": 1.5, "min": 0.0, "max": 10.0, "step": 0.01, "tooltip": "CFG scale for the pose control, has no effect if main cfg scale is 1.0"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, pose_images, strength, pose_prefix_image=None, start_percent=0.0, end_percent=1.0, pose_cfg_scale=1.5):
+        updated = dict(embeds)
+        updated.setdefault("one_to_all_embeds", {})
+        pose_images_in = pose_images[..., :3].unsqueeze(0).permute(0, 4, 1, 2, 3) * 2 - 1 # 1 B H W C -> B C 1 H W
+        updated["one_to_all_embeds"]["pose_images"] = pose_images_in
+        if pose_prefix_image is not None:
+            updated["one_to_all_embeds"]["pose_prefix_image"] = pose_prefix_image.unsqueeze(0).permute(0, 4, 1, 2, 3) * 2 - 1 # 1 B H W C -> B C 1 H W
+        else:
+            updated["one_to_all_embeds"]["pose_prefix_image"] = pose_images_in[:, :, :1]
+
+        updated["one_to_all_embeds"]["controlnet_strength"] = strength
+        updated["one_to_all_embeds"]["controlnet_start_percent"] = start_percent
+        updated["one_to_all_embeds"]["controlnet_end_percent"] = end_percent
+        updated["one_to_all_embeds"]["pose_cfg_scale"] = pose_cfg_scale
+
+        return (updated,)
+
+class WanVideoAddOneToAllExtendEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "prev_latents": ("LATENT", {"tooltip": "Previous latents to be used to continue generation"}),
+                    "window_size": ("INT", {"default": 81, "min": 1, "max": 256, "step": 1, "tooltip": "Number of new frames to generate" }),
+                    "overlap": ("INT", {"default": 5, "min": 0, "max": 64, "step": 1, "tooltip": "Number of overlapping frames between previous and new frames" }),
+                    "frames_processed": ("INT", {"default": 0, "min": 0, "max": 10000, "step": 1, "tooltip": "Number of frames already processed in the video" }),
+                    "if_not_enough_frames": (["pad_with_last", "error"], {"default": "pad_with_last", "tooltip": "What to do if there are not enough frames in pose_images for the window"}),
+                },
+                "optional": {
+                    "pose_images": ("IMAGE", {"tooltip": "Pose images for the entire video"}),
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS", "IMAGE",)
+    RETURN_NAMES = ("image_embeds", "pose_slice",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, prev_latents, if_not_enough_frames, window_size=81, overlap=5, frames_processed=0, pose_images=None):
+        updated = dict(embeds)
+        updated.setdefault("one_to_all_embeds", {})
+        updated["one_to_all_embeds"]["prev_latents"] = prev_latents["samples"][0]
+        if pose_images is not None:
+            pose_images_in = pose_images.clone()[..., :3]
+            start = max(0, frames_processed - overlap)
+            end = start + window_size
+            log.info(f"Extracting pose images from {start} to {end}")
+            if start >= pose_images_in.shape[0]:
+                raise ValueError(f"start index {start} exceeds pose images length {pose_images_in.shape[0]}")
+            if end > pose_images_in.shape[0]:
+                if if_not_enough_frames == "pad_with_last":
+                    padding_needed = end - pose_images_in.shape[0]
+                    pose_images_in = torch.cat([pose_images_in, pose_images_in[-1:].repeat(padding_needed, 1, 1, 1)], dim=0)
+                    log.info(f"Not enough frames, padding with {padding_needed} frames to reach {end} total frames")
+                else:
+                    raise ValueError(f"end index {end} exceeds pose images length {pose_images.shape[0]}")
+            pose_slice = pose_images_in[start:end]
+        else:
+            pose_slice = torch.zeros((1, 64, 64, 3))
+
+        return (updated, pose_slice)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoAddOneToAllReferenceEmbeds": WanVideoAddOneToAllReferenceEmbeds,
+    "WanVideoAddOneToAllPoseEmbeds": WanVideoAddOneToAllPoseEmbeds,
+    "WanVideoAddOneToAllExtendEmbeds": WanVideoAddOneToAllExtendEmbeds,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoAddOneToAllReferenceEmbeds": "WanVideo Add OneToAll Reference Embeds",
+    "WanVideoAddOneToAllPoseEmbeds": "WanVideo Add OneToAll Pose Embeds",
+    "WanVideoAddOneToAllExtendEmbeds": "WanVideo Add OneToAll Extend Embeds",
+    }

onetoall/refextractor_2d.py

@@ -0,0 +1,220 @@
+from typing import Dict, Union
+
+import torch
+import torch.nn as nn
+
+from ..wanvideo.modules.model import WanLayerNorm, WanSelfAttention, EmbedND_RifleX, sinusoidal_embedding_1d, apply_rotary_emb_split, apply_rope_comfy1
+
+class WanAttentionBlock(nn.Module):
+    def __init__(self, in_features, out_features, ffn_dim, ffn2_dim, num_heads, qk_norm=True, cross_attn_norm=False, eps=1e-6, attention_mode="sdpa", rope_func="comfy", rms_norm_function="default"):
+        super().__init__()
+        self.dim = out_features
+        self.ffn_dim = ffn_dim
+        self.num_heads = num_heads
+        self.head_dim = out_features // num_heads
+        self.qk_norm = qk_norm
+        self.cross_attn_norm = cross_attn_norm
+        self.eps = eps
+        self.attention_mode = attention_mode
+        self.rope_func = rope_func
+
+        # layers
+        self.norm1 = WanLayerNorm(self.dim, eps)
+        self.self_attn = WanSelfAttention(in_features, out_features, num_heads, qk_norm, eps, self.attention_mode, rms_norm_function=rms_norm_function, head_norm=False)
+        self.norm2 = WanLayerNorm(self.dim, eps)
+        self.ffn = nn.Sequential(nn.Linear(in_features, ffn_dim), nn.GELU(approximate='tanh'), nn.Linear(ffn2_dim, out_features))
+
+        self.modulation = nn.Parameter(torch.randn(1, 6, out_features) / in_features**0.5)
+
+
+    def get_mod(self, e, modulation):
+        if e.dim() == 3:
+            if e.shape[-1] == 512:
+                e = self.modulation(e)
+                return e.unsqueeze(2).chunk(6, dim=-1)
+            return (modulation + e).chunk(6, dim=1) # 1, 6, dim
+        elif e.dim() == 4:
+            e_mod = modulation.unsqueeze(2) + e
+            return [ei.squeeze(1) for ei in e_mod.unbind(dim=1)]
+
+
+    def modulate(self, norm_x, shift_msa, scale_msa):
+        return torch.addcmul(shift_msa, norm_x, 1 + scale_msa)
+
+    def ffn_chunked(self, mod_x, num_chunks=4):
+        seq_len = mod_x.shape[1]
+        if seq_len <= 8192 or num_chunks <= 1:
+            return self.ffn(mod_x)
+        return torch.cat([self.ffn(chunk.contiguous()) for chunk in mod_x.chunk(num_chunks, dim=1)], dim=1)
+
+    #region attention forward
+    def forward(self, x, e, seq_lens, freqs, split_rope=True, e_tr=None, tr_start=0, tr_num=0):
+
+        use_token_replace = False
+        if e_tr is not None and tr_num > 0:
+            tr_shift_msa, tr_scale_msa, tr_gate_msa, tr_shift_mlp, tr_scale_mlp, tr_gate_mlp = self.get_mod(e_tr.to(x.device), self.modulation)
+            use_token_replace = True
+            tr_start = tr_start or 0
+            tr_end = tr_start + (tr_num or 0)
+
+        shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = self.get_mod(e.to(x.device), self.modulation)
+        del e
+        input_dtype = x.dtype
+
+        if use_token_replace:
+            norm_x = self.norm1(x.to(shift_msa.dtype))
+            input_x = torch.cat([
+                torch.addcmul(shift_msa, norm_x[:, :tr_start], 1 + scale_msa),           # before replace → T
+                torch.addcmul(tr_shift_msa, norm_x[:, tr_start:tr_end], 1 + tr_scale_msa), # replace segment → t=0
+                torch.addcmul(shift_msa, norm_x[:, tr_end:], 1 + scale_msa)              # after replace → T
+            ], dim=1).to(input_dtype)
+        else:
+            input_x = self.modulate(self.norm1(x.to(shift_msa.dtype)), shift_msa, scale_msa).to(input_dtype)
+        del shift_msa, scale_msa
+
+        b, s, n, d = *x.shape[:2], self.self_attn.num_heads, self.self_attn.head_dim
+        h_dim = w_dim = 2 * (self.head_dim  // 6)
+        t_dim = self.head_dim - h_dim - w_dim
+
+        q = self.self_attn.norm_q(self.self_attn.q(input_x)).to(self.self_attn.norm_q.weight.dtype).view(b, s, n, d)
+        if split_rope:
+            q = apply_rotary_emb_split(q, freqs, t_dim) # Apply split rotary embedding (only to H/W dimensions, leaving T unchanged)
+        else:
+            q = apply_rope_comfy1(q, freqs)
+
+        k = self.self_attn.norm_k(self.self_attn.k(input_x).to(self.self_attn.norm_k.weight.dtype)).to(input_x.dtype).view(b, s, n, d)
+        if split_rope:
+            k = apply_rotary_emb_split(k, freqs, t_dim)
+        else:
+            k = apply_rope_comfy1(k, freqs)
+
+        v = self.self_attn.v(input_x).view(b, s, n, d)
+        del input_x
+
+        y = self.self_attn.forward(q, k, v, seq_lens)
+        del q, k, v
+        if use_token_replace:
+            x = x + torch.cat([
+                y[:, :tr_start] * gate_msa,
+                y[:, tr_start:tr_end] * tr_gate_msa,
+                y[:, tr_end:] * gate_msa
+            ], dim=1).to(input_dtype)
+        else:
+            x = x.addcmul(y, gate_msa)
+        del y, gate_msa
+
+        # ffn
+        if use_token_replace:
+            norm2_x = self.norm2(x.to(shift_mlp.dtype))
+            mod_x = torch.cat([
+                torch.addcmul(shift_mlp, norm2_x[:, :tr_start], 1 + scale_mlp),
+                torch.addcmul(tr_shift_mlp, norm2_x[:, tr_start:tr_end], 1 + tr_scale_mlp),
+                torch.addcmul(shift_mlp, norm2_x[:, tr_end:], 1 + scale_mlp)
+            ], dim=1)
+        else:
+            mod_x = torch.addcmul(shift_mlp, self.norm2(x.to(shift_mlp.dtype)), 1 + scale_mlp)
+        del shift_mlp, scale_mlp
+        x_ffn = self.ffn_chunked(mod_x.to(input_dtype), num_chunks=1)
+        del mod_x
+
+        # gate_mlp
+        if use_token_replace:
+            x = x + torch.cat([
+                x_ffn[:, :tr_start] * gate_mlp,
+                x_ffn[:, tr_start:tr_end] * tr_gate_mlp,
+                x_ffn[:, tr_end:] * gate_mlp
+            ], dim=1).to(input_dtype)
+        else:
+            x = x.addcmul(x_ffn.to(gate_mlp.dtype), gate_mlp).to(input_dtype)
+        del gate_mlp
+
+        return x
+
+
+class WanRefextractor(nn.Module):
+    def __init__(self, patch_size=(1, 2, 2), in_dim=16, dim=5120, in_features=5120, out_features=5120, ffn_dim=8192, ffn2_dim=8192,
+                freq_dim=256, num_heads=16, num_layers=32, eps=1e-6,
+                qk_norm=True, cross_attn_norm=True,
+                attention_mode='sdpa', rope_func='comfy', rms_norm_function='default',
+                main_device=torch.device('cuda'), offload_device=torch.device('cpu'), dtype=torch.float16):
+        super().__init__()
+        self.patch_size = patch_size
+        self.freq_dim = freq_dim
+        self.dim = dim
+        self.main_device = main_device
+        self.base_dtype = dtype
+        self.attention_mode = attention_mode
+        self.patch_embedding = nn.Conv3d(in_dim, dim, kernel_size=patch_size, stride=patch_size)
+        self.time_embedding = nn.Sequential(nn.Linear(freq_dim, dim), nn.SiLU(), nn.Linear(dim, dim))
+        self.time_projection = nn.Sequential(nn.SiLU(), nn.Linear(dim, dim * 6))
+
+        self.blocks = nn.ModuleList([
+                WanAttentionBlock(in_features, out_features, ffn_dim, ffn2_dim, num_heads,
+                                qk_norm, cross_attn_norm, eps, attention_mode="sdpa", rope_func=rope_func, rms_norm_function=rms_norm_function)
+                for i in range(num_layers)
+            ])
+
+        self.ref_blocks = nn.ModuleList([])
+        for _ in range(len(self.blocks)+1):
+            self.ref_blocks.append(nn.Linear(in_features, out_features))
+
+        d = dim // num_heads
+        self.rope_embedder = EmbedND_RifleX(d,10000.0, [d - 4 * (d // 6), 2 * (d // 6), 2 * (d // 6)], num_frames=1, k=0)
+
+    def rope_encode_comfy(self, t, h, w, freq_offset=0, t_start=0, steps_t=None, steps_h=None, steps_w=None, ntk_alphas=[1,1,1], device=None, dtype=None):
+        patch_size = self.patch_size
+        t_len = ((t + (patch_size[0] // 2)) // patch_size[0])
+        h_len = ((h + (patch_size[1] // 2)) // patch_size[1])
+        w_len = ((w + (patch_size[2] // 2)) // patch_size[2])
+
+        if steps_t is None:
+            steps_t = t_len
+        if steps_h is None:
+            steps_h = h_len
+        if steps_w is None:
+            steps_w = w_len
+
+        img_ids = torch.zeros((steps_t, steps_h, steps_w, 3), device=device, dtype=dtype)
+        img_ids[:, :, :, 0] = img_ids[:, :, :, 0] + torch.linspace(t_start+freq_offset, t_start + (t_len - 1), steps=steps_t, device=device, dtype=dtype).reshape(-1, 1, 1)
+        img_ids[:, :, :, 1] = img_ids[:, :, :, 1] + torch.linspace(freq_offset, h_len - 1, steps=steps_h, device=device, dtype=dtype).reshape(1, -1, 1)
+        img_ids[:, :, :, 2] = img_ids[:, :, :, 2] + torch.linspace(freq_offset, w_len - 1, steps=steps_w, device=device, dtype=dtype).reshape(1, 1, -1)
+        img_ids = img_ids.reshape(1, -1, img_ids.shape[-1])
+
+        freqs = self.rope_embedder(img_ids, ntk_alphas).movedim(1, 2)
+        return freqs
+
+    def forward(
+        self,
+        x: torch.Tensor,
+        timestep: torch.LongTensor,
+    ) -> Union[torch.Tensor, Dict[str, torch.Tensor]]:
+        B, C, F, H, W = x.shape
+
+        freqs = self.rope_encode_comfy(F, H, W, device=x.device, dtype=x.dtype)
+
+        self.patch_embedding.to(self.main_device)
+        x = self.patch_embedding(x.float()).to(x.dtype).flatten(2).transpose(1, 2).to(self.base_dtype)
+
+        seq_lens = torch.tensor([u.size(1) for u in x], dtype=torch.int32)
+
+        time_embed_dtype = self.time_embedding[0].weight.dtype
+        if time_embed_dtype not in [torch.float16, torch.bfloat16, torch.float32]:
+            time_embed_dtype = self.base_dtype
+        e = self.time_embedding(sinusoidal_embedding_1d(self.freq_dim, timestep.flatten()).to(time_embed_dtype))  # b, dim
+        e0 = self.time_projection(e).unflatten(1, (6, self.dim)).to(self.base_dtype)  # b, 6, dim
+        del e
+
+        # 4. Transformer blocks
+        block_samples = ()
+        for block in self.blocks:
+            block_samples = block_samples + (x, )
+            x = block(x, e0, seq_lens, freqs)
+
+        block_samples = block_samples + (x, )
+
+        ref_block_samples = ()
+        for block_sample, ref_block in zip(block_samples, self.ref_blocks):
+            block_sample = ref_block(block_sample)
+            ref_block_samples = ref_block_samples + (block_sample, )
+
+        return ref_block_samples, freqs

onetoall/unet_causal_3d_blocks.py

@@ -0,0 +1,144 @@
+# Copyright 2024 The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+#
+# Modified from diffusers==0.29.2
+#
+# ==============================================================================
+
+from typing import  Optional
+import torch
+import torch.nn.functional as F
+from torch import nn
+
+import comfy.ops
+ops = comfy.ops.disable_weight_init
+
+def prepare_causal_attention_mask(n_frame: int, n_hw: int, dtype, device, batch_size: int = None):
+    seq_len = n_frame * n_hw
+    mask = torch.full((seq_len, seq_len), float(
+        "-inf"), dtype=dtype, device=device)
+    for i in range(seq_len):
+        i_frame = i // n_hw
+        mask[i, : (i_frame + 1) * n_hw] = 0
+    if batch_size is not None:
+        mask = mask.unsqueeze(0).expand(batch_size, -1, -1)
+    return mask
+
+
+class CausalConv3d(nn.Module):
+    def __init__(self, chan_in, chan_out,  kernel_size, stride = 1, dilation = 1, pad_mode='replicate', **kwargs):
+        super().__init__()
+        self.pad_mode = pad_mode
+        padding = (kernel_size // 2, kernel_size // 2, kernel_size // 2, kernel_size // 2, kernel_size - 1, 0)  # W, H, T
+        self.time_causal_padding = padding
+        self.conv = ops.Conv3d(chan_in, chan_out, kernel_size, stride=stride, dilation=dilation, **kwargs)
+
+    def forward(self, x):
+        x = F.pad(x, self.time_causal_padding, mode=self.pad_mode)
+        return self.conv(x)
+
+
+class DownsampleCausal3D(nn.Module):
+    def __init__(self, channels, use_conv=False, out_channels=None, padding=1, name="conv", kernel_size=3, bias=True, stride=2):
+        super().__init__()
+        self.channels, self.out_channels, self.use_conv, self.padding, self.name = channels, out_channels or channels, use_conv, padding, name
+        self.conv = CausalConv3d(self.channels, self.out_channels, kernel_size=kernel_size, stride=stride, bias=bias)
+
+    def forward(self, x, scale=1.0):
+        return self.conv(x)
+
+
+class ResnetBlockCausal3D(nn.Module):
+    def __init__(self, *, in_channels: int, out_channels: Optional[int] = None, groups: int = 32, eps: float = 1e-6, conv_3d_out_channels: Optional[int] = None):
+        super().__init__()
+        self.in_channels = in_channels
+        out_channels = in_channels if out_channels is None else out_channels
+        self.out_channels = out_channels
+        self.norm1 = torch.nn.GroupNorm(num_groups=groups, num_channels=in_channels, eps=eps, affine=True)
+        self.norm2 = torch.nn.GroupNorm(num_groups=groups, num_channels=out_channels, eps=eps, affine=True)
+        self.conv1 = CausalConv3d(in_channels, out_channels, kernel_size=3, stride=1)
+        conv_3d_out_channels = conv_3d_out_channels or out_channels
+        self.conv2 = CausalConv3d(out_channels, conv_3d_out_channels, kernel_size=3, stride=1)
+
+    def forward(self, input_tensor: torch.FloatTensor, temb: torch.FloatTensor, scale: float = 1.0) -> torch.FloatTensor:
+        hidden_states = input_tensor
+        hidden_states = self.conv1(nn.SiLU()(self.norm1(hidden_states)))
+        if temb is not None:
+            hidden_states = hidden_states + temb
+        hidden_states = self.conv2(nn.SiLU()(self.norm2(hidden_states)))
+        return input_tensor + hidden_states
+
+
+def get_down_block3d(down_block_type: str, num_layers: int, in_channels: int, out_channels: int,
+    add_downsample: bool, downsample_stride: int, resnet_eps: float, resnet_act_fn: str, resnet_groups: Optional[int] = None,
+    downsample_padding: Optional[int] = None, **kwargs):
+
+    down_block_type = down_block_type[7:] if down_block_type.startswith(
+        "UNetRes") else down_block_type
+    if down_block_type == "DownEncoderBlockCausal3D":
+        return DownEncoderBlockCausal3D(
+            num_layers=num_layers,
+            in_channels=in_channels,
+            out_channels=out_channels,
+            add_downsample=add_downsample,
+            downsample_stride=downsample_stride,
+            resnet_eps=resnet_eps,
+            resnet_act_fn=resnet_act_fn,
+            resnet_groups=resnet_groups,
+            downsample_padding=downsample_padding,
+        )
+    raise ValueError(f"{down_block_type} does not exist.")
+
+
+class DownEncoderBlockCausal3D(nn.Module):
+    def __init__(self, in_channels: int, out_channels: int, num_layers: int = 1, resnet_eps: float = 1e-6,
+        resnet_groups: int = 32, add_downsample: bool = True, downsample_stride: int = 2, downsample_padding: int = 1, **kwargs):
+        super().__init__()
+
+        resnets = []
+        for i in range(num_layers):
+            in_channels = in_channels if i == 0 else out_channels
+            resnets.append(
+                ResnetBlockCausal3D(
+                    in_channels=in_channels,
+                    out_channels=out_channels,
+                    eps=resnet_eps,
+                    groups=resnet_groups,
+                )
+            )
+
+        self.resnets = nn.ModuleList(resnets)
+
+        if add_downsample:
+            self.downsamplers = nn.ModuleList([DownsampleCausal3D(
+                        out_channels,
+                        use_conv=True,
+                        out_channels=out_channels,
+                        padding=downsample_padding,
+                        name="op",
+                        stride=downsample_stride,
+                )])
+        else:
+            self.downsamplers = None
+
+    def forward(self, hidden_states: torch.FloatTensor, scale: float = 1.0) -> torch.FloatTensor:
+        for resnet in self.resnets:
+            hidden_states = resnet(hidden_states, temb=None, scale=scale)
+
+        if self.downsamplers is not None:
+            for downsampler in self.downsamplers:
+                hidden_states = downsampler(hidden_states, scale)
+
+        return hidden_states

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "ComfyUI-WanVideoWrapper"
 description = "ComfyUI wrapper nodes for WanVideo"
-version = "1.3.9"
+version = "1.4.7"
 license = {file = "LICENSE"}
 dependencies = ["accelerate >= 1.2.1", "diffusers >= 0.33.0", "peft >= 0.17.0", "ftfy", "gguf >= 0.17.1", "pyloudnorm"]
 

readme.md

@@ -1,5 +1,11 @@
 # ComfyUI wrapper nodes for [WanVideo](https://github.com/Wan-Video/Wan2.1) and related models.
 
+
+## Memory use update (again)
+
+I've made everythign less reliant on torch.compile for VRAM efficiency, so things should work better even without it. Also figured workaround for some issues when using compile that made first run use drastically more VRAM, issue I battled with myself a lot.
+
+
 ## Update notification that can affect memory use in old workflows
 
 In a recent update I changed how unmerged LoRA weights are handled:
@@ -98,6 +104,22 @@ WanAnimate: https://github.com/Wan-Video/Wan2.2/tree/main/wan/modules/animate
 
 Lynx: https://github.com/bytedance/lynx
 
+MoCha: https://github.com/Orange-3DV-Team/MoCha
+
+UniLumos: https://github.com/alibaba-damo-academy/Lumos-Custom
+
+Bindweave: https://github.com/bytedance/BindWeave
+
+Training free techniques:
+
+TimeToMove: https://github.com/time-to-move/TTM
+
+SteadyDancer: https://github.com/MCG-NJU/SteadyDancer
+
+One-to-all-Animation: https://github.com/ssj9596/One-to-All-Animation
+
+SCAIL: https://github.com/zai-org/SCAIL
+
 
 Not exactly Wan model, but close enough to work with the code base:
 

skyreels/nodes.py

@@ -548,7 +548,7 @@ class WanVideoDiffusionForcingSampler:
         gc.collect()
         try:
             torch.cuda.reset_peak_memory_stats(device)
-        except:
+        except Exception:
             pass
 
         #region main loop start
@@ -615,7 +615,7 @@ class WanVideoDiffusionForcingSampler:
         try:
             print_memory(device)
             torch.cuda.reset_peak_memory_stats(device)
-        except:
+        except Exception:
             pass
 
         return ({

steadydancer/mobilenetv2_dcd.py

@@ -0,0 +1,106 @@
+# Modify from https://github.com/liyunsheng13/dcd/blob/main/models/imagenet/mobilenetv2_dcd.py
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+
+class Hsigmoid(nn.Module):
+    def __init__(self, inplace=True):
+        super(Hsigmoid, self).__init__()
+        self.inplace = inplace
+
+    def forward(self, x):
+        return F.relu6(x + 3., inplace=self.inplace) / 3.
+
+
+class DYModule(nn.Module):
+    def __init__(self, inp, oup, fc_squeeze=8):
+        super(DYModule, self).__init__()
+        self.conv = nn.Conv2d(inp, oup, 1, 1, 0, bias=False)
+        if inp < oup:
+            self.mul = 4
+            reduction = 8
+            self.avg_pool = nn.AdaptiveAvgPool2d(2)
+        else:
+            self.mul = 1
+            reduction = 2
+            self.avg_pool = nn.AdaptiveAvgPool2d(1)
+
+        self.dim = min((inp * self.mul) // reduction, oup // reduction)
+        while self.dim ** 2 > inp * self.mul * 2:
+            reduction *= 2
+            self.dim = min((inp * self.mul) // reduction, oup // reduction)
+        if self.dim < 4:
+            self.dim = 4
+
+        squeeze = max(inp * self.mul, self.dim ** 2) // fc_squeeze
+        if squeeze < 4:
+            squeeze = 4
+        self.conv_q = nn.Conv2d(inp, self.dim, 1, 1, 0, bias=False)
+
+        self.fc = nn.Sequential(
+            nn.Linear(inp * self.mul, squeeze, bias=False),
+            SEModule_small(squeeze),
+        )
+        self.fc_phi = nn.Linear(squeeze, self.dim ** 2, bias=False)
+        self.fc_scale = nn.Linear(squeeze, oup, bias=False)
+        self.hs = Hsigmoid()
+        self.conv_p = nn.Conv2d(self.dim, oup, 1, 1, 0, bias=False)
+        # self.bn1 = nn.BatchNorm2d(self.dim)
+        self.bn1 = nn.GroupNorm(num_groups=4, num_channels=self.dim)
+        # self.bn2 = nn.BatchNorm1d(self.dim)
+        self.bn2 = nn.GroupNorm(num_groups=4, num_channels=self.dim)
+
+    def forward(self, x):
+        x_type = x.dtype
+        r = self.conv(x.to(self.conv.weight.dtype)).to(x_type)
+        b, c, h, w = x.size()
+
+        y = self.avg_pool(x).view(b, c * self.mul)
+        y = self.fc(y)
+        dy_phi = self.fc_phi(y).view(b, self.dim, self.dim)
+        dy_scale = self.hs(self.fc_scale(y)).view(b, -1, 1, 1)
+        r = dy_scale.expand_as(r) * r
+
+        x = self.conv_q(x.to(self.conv_q.weight.dtype)).to(self.bn1.weight.dtype)
+        x = self.bn1(x)
+
+        x = x.view(b, -1, h * w)
+        x = x + self.bn2(torch.matmul(dy_phi, x.to(dy_phi.dtype)).to(self.bn2.weight.dtype))
+        x = x.view(b, -1, h, w)
+
+        x = self.conv_p(x.to(self.conv_p.weight.dtype)).to(x_type)
+
+        return x + r
+
+
+class SEModule_small(nn.Module):
+    def __init__(self, channel):
+        super(SEModule_small, self).__init__()
+        self.fc = nn.Sequential(
+            nn.Linear(channel, channel, bias=False),
+            Hsigmoid()
+        )
+
+    def forward(self, x):
+        y = self.fc(x)
+        return x * y
+
+
+class SEModule(nn.Module):
+    def __init__(self, channel, reduction=4):
+        super(SEModule, self).__init__()
+        self.avg_pool = nn.AdaptiveAvgPool2d(1)
+        self.fc = nn.Sequential(
+            nn.Linear(channel, channel // reduction, bias=False),
+            nn.ReLU(inplace=True),
+            nn.Linear(channel // reduction, channel, bias=False),
+            Hsigmoid()
+        )
+
+    def forward(self, x):
+        b, c, _, _ = x.size()
+        y = self.avg_pool(x).view(b, c)
+        y = self.fc(y).view(b, c, 1, 1)
+        return x * y.expand_as(x)

steadydancer/nodes.py

@@ -0,0 +1,62 @@
+import os
+import torch
+import numpy as np
+from ..utils import log
+
+from accelerate import init_empty_weights
+from accelerate.utils import set_module_tensor_to_device
+
+import comfy.model_management as mm
+from comfy.utils import load_torch_file, ProgressBar
+import folder_paths
+
+script_directory = os.path.dirname(os.path.abspath(__file__))
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+
+class WanVideoAddSteadyDancerEmbeds:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                    "embeds": ("WANVIDIMAGE_EMBEDS",),
+                    "pose_latents_positive": ("LATENT",),
+                    "pose_strength_spatial": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.01, "tooltip": "Strength of the pose embedding"}),
+                    "pose_strength_temporal": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.01, "tooltip": "Strength of the pose embedding"}),
+                    "start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Start percentage of the embedding application"}),
+                    "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "End percentage of the embedding application"}),
+                },
+                "optional": {
+                    "pose_latents_negative": ("LATENT",),
+                    "clip_vision_embeds": ("WANVIDIMAGE_CLIPEMBEDS",),
+                    
+                }
+        }
+
+    RETURN_TYPES = ("WANVIDIMAGE_EMBEDS",)
+    RETURN_NAMES = ("image_embeds",)
+    FUNCTION = "add"
+    CATEGORY = "WanVideoWrapper"
+
+    def add(self, embeds, pose_latents_positive, pose_strength_spatial, pose_strength_temporal, start_percent=0.0, end_percent=1.0, pose_latents_negative=None, clip_vision_embeds=None):
+        sdancer_embeds = {
+            "cond_pos": pose_latents_positive["samples"][0],
+            "cond_neg": pose_latents_negative["samples"][0] if pose_latents_negative else None,
+            "pose_strength_spatial": pose_strength_spatial,
+            "pose_strength_temporal": pose_strength_temporal,
+            "start_percent": start_percent,
+            "end_percent": end_percent,
+            "clip_fea": clip_vision_embeds,
+        }
+
+        updated = dict(embeds)
+        updated["sdancer_embeds"] = sdancer_embeds
+        return (updated,)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanVideoAddSteadyDancerEmbeds": WanVideoAddSteadyDancerEmbeds,
+    }
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "WanVideoAddSteadyDancerEmbeds": "WanVideo Add SteadyDancer Embeds",
+    }

steadydancer/small_archs.py

@@ -0,0 +1,133 @@
+import torch
+import torch.nn as nn
+
+
+class FactorConv3d(nn.Module):
+    """
+    (2+1)D decomposition of 3D convolution: 1xHxW spatial convolution → Swish → Tx1x1 temporal convolution
+    """
+    def __init__(self,
+                 in_channels: int,
+                 out_channels: int,
+                 kernel_size,
+                 stride: int = 1,
+                 dilation: int = 1):
+        super().__init__()
+
+        if isinstance(kernel_size, int):
+            k_t, k_h, k_w = kernel_size, kernel_size, kernel_size
+        else:
+            k_t, k_h, k_w = kernel_size
+
+        pad_t  = (k_t - 1) * dilation // 2
+        pad_hw = (k_h - 1) * dilation // 2
+
+        self.spatial = nn.Conv3d(
+            in_channels, in_channels,
+            kernel_size=(1, k_h, k_w),
+            stride=(1, stride, stride),
+            padding=(0, pad_hw, pad_hw),
+            dilation=(1, dilation, dilation),
+            groups=in_channels,
+            bias=False
+        )
+
+        self.temporal = nn.Conv3d(
+            in_channels, out_channels,
+            kernel_size=(k_t, 1, 1),
+            stride=(stride, 1, 1),
+            padding=(pad_t, 0, 0),
+            dilation=(dilation, 1, 1),
+            bias=True
+        )
+
+        self.act = nn.SiLU()
+
+    def forward(self, x):
+        out_dtype = x.dtype
+        x = self.spatial(x.to(self.spatial.weight.dtype)).to(out_dtype)
+        x = self.act(x)
+        return self.temporal(x.to(self.temporal.weight.dtype)).to(out_dtype)
+
+class LayerNorm2D(nn.Module):
+    """
+    LayerNorm over C for a 4-D tensor (B, C, H, W)
+    """
+    def __init__(self, num_channels, eps=1e-5, affine=True):
+        super().__init__()
+        self.num_channels = num_channels
+        self.eps = eps
+        self.affine = affine
+        if affine:
+            self.weight = nn.Parameter(torch.ones(1, num_channels, 1, 1))
+            self.bias   = nn.Parameter(torch.zeros(1, num_channels, 1, 1))
+
+    def forward(self, x):
+        # x: (B, C, H, W)
+        mean = x.mean(dim=1, keepdim=True)        # (B, 1, H, W)
+        var  = x.var (dim=1, keepdim=True, unbiased=False)
+        x = (x - mean) / torch.sqrt(var + self.eps)
+        if self.affine:
+            x = x * self.weight + self.bias
+        return x
+
+
+class PoseRefNetNoBNV3(nn.Module):
+    def __init__(self,
+                 in_channels_c: int,
+                 in_channels_x: int,
+                 hidden_dim: int = 256,
+                 num_heads: int = 8,
+                 dropout: float = 0.1):
+        super().__init__()
+        self.d_model = hidden_dim
+        self.nhead = num_heads
+
+        self.proj_p = nn.Conv2d(in_channels_c, hidden_dim, kernel_size=1)
+        self.proj_r = nn.Conv2d(in_channels_x, hidden_dim, kernel_size=1)
+
+        self.proj_p_back = nn.Conv2d(hidden_dim, in_channels_c, kernel_size=1)
+
+        self.cross_attn = nn.MultiheadAttention(hidden_dim,
+                                                num_heads=num_heads,
+                                                dropout=dropout)
+
+        self.ffn_pose = nn.Sequential(
+            nn.Conv2d(hidden_dim, hidden_dim, kernel_size=1),
+            nn.SiLU(),
+            nn.Conv2d(hidden_dim, hidden_dim, kernel_size=1)
+        )
+
+        self.norm1 = LayerNorm2D(hidden_dim)
+        self.norm2 = LayerNorm2D(hidden_dim)
+
+    def forward(self, pose, ref, mask=None):
+        """
+        pose : (B, C1, T, H, W)
+        ref  : (B, C2, T, H, W)
+        mask : (B, T*H*W) optional key_padding_mask
+        return: (B, d_model, T, H, W)
+        """
+        B, _, T, H, W = pose.shape
+
+        p_trans = pose.permute(0, 2, 1, 3, 4).contiguous().flatten(0, 1)
+        r_trans = ref.permute(0, 2, 1, 3, 4).contiguous().flatten(0, 1)
+
+        p_trans = self.proj_p(p_trans.to(self.proj_p.weight.dtype)).to(self.cross_attn.in_proj_weight.dtype).flatten(2).transpose(1, 2)
+        r_trans = self.proj_r(r_trans.to(self.proj_r.weight.dtype)).to(self.cross_attn.in_proj_weight.dtype).flatten(2).transpose(1, 2)
+
+        out = self.cross_attn(query=r_trans,
+                              key=p_trans,
+                              value=p_trans,
+                              key_padding_mask=mask)[0]
+
+        out = self.norm1(out.transpose(1, 2).contiguous().view(B*T, -1, H, W))
+
+        out_type = out.dtype
+
+        out = out + self.ffn_pose(out.to(self.ffn_pose[0].weight.dtype)).to(out_type)
+        out = self.norm2(out)
+
+        out = self.proj_p_back(out.to(self.proj_p_back.weight.dtype)).to(out_type)
+
+        return out.view(B, T, -1, H, W).contiguous().transpose(1, 2)

taehv/taehv.py

@@ -8,6 +8,7 @@ import torch.nn as nn
 import torch.nn.functional as F
 from tqdm.auto import tqdm
 from collections import namedtuple
+from ..wanvideo.wan_video_vae import WanVideoVAE, WanVideoVAE38
 
 DecoderResult = namedtuple("DecoderResult", ("frame", "memory"))
 TWorkItem = namedtuple("TWorkItem", ("input_tensor", "block_index"))
@@ -146,7 +147,7 @@ def apply_model_with_memblocks(model, x, parallel, show_progress_bar):
     return x
 
 class TAEHV(nn.Module):
-    def __init__(self, state_dict, parallel=False, decoder_time_upscale=(True, True), decoder_space_upscale=(True, True, True), dtype=torch.float16):
+    def __init__(self, state_dict, parallel=False, decoder_time_upscale=(True, True), decoder_space_upscale=(True, True, True), dtype=torch.float16, model_name="taehv"):
         """Initialize pretrained TAEHV from the given checkpoint.
 
         Arg:
@@ -161,6 +162,7 @@ class TAEHV(nn.Module):
         if self.latent_channels == 48:
             self.patch_size = 2
         self.dtype = dtype
+        self.model_name = model_name
 
         self.encoder = nn.Sequential(
             conv(self.image_channels*self.patch_size**2, 64), nn.ReLU(inplace=True),
@@ -180,8 +182,11 @@ class TAEHV(nn.Module):
         )
         if state_dict is not None:
             self.load_state_dict(self.patch_tgrow_layers(state_dict))
-        
+
         self.parallel = parallel
+        orig_vae = WanVideoVAE38() if self.latent_channels == 48 else WanVideoVAE()
+        self.mean = orig_vae.mean.to(dtype).movedim(1, 2)
+        self.inv_std = orig_vae.inv_std.to(dtype).movedim(1, 2)
 
     def patch_tgrow_layers(self, sd):
         """Patch TGrow layers to use a smaller kernel if needed.
@@ -221,6 +226,8 @@ class TAEHV(nn.Module):
               if False, frames will be processed sequentially.
         Returns NTCHW RGB tensor with ~[0, 1] values.
         """
+        if "light" in self.model_name.lower():
+            x = x / self.inv_std.to(x) + self.mean.to(x)
         x = apply_model_with_memblocks(self.decoder, x, self.parallel, show_progress_bar)
         if self.patch_size > 1: x = F.pixel_shuffle(x, self.patch_size)
         return x[:, self.frames_to_trim:]

ultravico/sageattn/attn_qk_int8_per_block.py

@@ -0,0 +1,230 @@
+# https://github.com/thu-ml/DiT-Extrapolation/blob/ultra-wan/sageattn/attn_qk_int8_per_block.py
+
+import torch
+import triton
+import triton.language as tl
+
+
+@triton.jit
+def _attn_fwd_inner(acc, l_i, m_i, q, q_scale, kv_len, current_flag,
+                    K_ptrs, K_scale_ptr, V_ptrs, stride_kn, stride_vn,
+                    Block_bias_ptrs, stride_bbz, stride_bbh, stride_bm, stride_bn,
+                    Decay_mask_ptrs, stride_dmz, stride_dmh, stride_dm, stride_dn,
+                    start_m,
+                    BLOCK_M: tl.constexpr, HEAD_DIM: tl.constexpr, BLOCK_N: tl.constexpr,
+                    STAGE: tl.constexpr, offs_m: tl.constexpr, offs_n: tl.constexpr,
+                    xpos_xi: tl.constexpr = 0.9999934149894527,
+                    frame_tokens: tl.constexpr = 1560,
+                    sigmoid_a: tl.constexpr = 1.0,
+                    alpha_xpos_xi: tl.constexpr = 0.9999967941742395,
+                    beta_xpos_xi: tl.constexpr = 0.9999860536252945,
+                    sink_width: tl.constexpr = 4,
+                    window_width: tl.constexpr = 16,
+                    multi_factor: tl.constexpr = None,
+                    entropy_factor: tl.constexpr = None,
+                    ):
+
+
+    lo, hi = 0, kv_len
+    for start_n in range(lo, hi, BLOCK_N):
+        start_n = tl.multiple_of(start_n, BLOCK_N)
+        k_mask = offs_n[None, :] < (kv_len - start_n)
+        k = tl.load(K_ptrs, mask = k_mask)
+        k_scale = tl.load(K_scale_ptr)
+
+
+        m = offs_m[:, None]
+        n = start_n + offs_n
+
+        qk = tl.dot(q, k).to(tl.float32) * q_scale * k_scale
+
+        window_th   =  frame_tokens * window_width / 2
+        dist2       = tl.abs(m - n).to(tl.int32)
+        dist_mask   = dist2 <= window_th
+
+        negative_mask = (qk<0)
+
+        qk = tl.where(dist_mask | negative_mask, qk, qk*multi_factor)
+
+        window3 = (m <= frame_tokens) & (n > window_width*frame_tokens)
+        qk = tl.where(window3, -1e4, qk)
+
+
+        m_ij = tl.maximum(m_i, tl.max(qk, 1))
+        qk = qk - m_ij[:, None]
+        p = tl.math.exp2(qk)
+        l_ij = tl.sum(p, 1)
+
+        alpha = tl.math.exp2(m_i - m_ij)
+        l_i = l_i * alpha + l_ij
+
+        acc = acc * alpha[:, None]
+
+        v = tl.load(V_ptrs, mask = offs_n[:, None] < (kv_len - start_n))
+        p = p.to(tl.float16)
+
+        acc += tl.dot(p, v, out_dtype=tl.float16)
+        m_i = m_ij
+        K_ptrs += BLOCK_N * stride_kn
+        K_scale_ptr += 1
+        V_ptrs += BLOCK_N * stride_vn
+    return acc, l_i
+
+@triton.jit
+def _attn_fwd(Q, K, V, Q_scale, K_scale, Out,
+              Block_bias, Decay_mask,
+              flags, stride_f_b, stride_f_h,
+              stride_qz, stride_qh, stride_qn,
+              stride_kz, stride_kh, stride_kn,
+              stride_vz, stride_vh, stride_vn,
+              stride_oz, stride_oh, stride_on,
+              stride_bbz, stride_bbh, stride_bm, stride_bn,
+              stride_dmz, stride_dmh, stride_dm, stride_dn,
+              qo_len, kv_len, H: tl.constexpr, num_kv_groups: tl.constexpr,
+              HEAD_DIM: tl.constexpr,
+              BLOCK_M: tl.constexpr,
+              BLOCK_N: tl.constexpr,
+              STAGE: tl.constexpr,
+              xpos_xi: tl.constexpr = 0.9999934149894527,
+              frame_tokens: tl.constexpr = 1560,
+              sigmoid_a: tl.constexpr = 1.0,
+              alpha_xpos_xi: tl.constexpr = 0.9999967941742395,
+              beta_xpos_xi: tl.constexpr = 0.9999860536252945,
+              sink_width: tl.constexpr = 4,
+              window_width: tl.constexpr = 16,
+              multi_factor: tl.constexpr = None,
+              entropy_factor: tl.constexpr = None,
+              ):
+    start_m = tl.program_id(0)
+
+    off_z = tl.program_id(2).to(tl.int64)
+    off_h = tl.program_id(1).to(tl.int64)
+
+    q_scale_offset = (off_z * H + off_h) * tl.cdiv(qo_len, BLOCK_M)
+    k_scale_offset = (off_z * (H // num_kv_groups) + off_h // num_kv_groups) * tl.cdiv(kv_len, BLOCK_N)
+
+    flag_ptr = flags + off_z * stride_f_b + off_h * stride_f_h
+    current_flag = tl.load(flag_ptr)
+
+    offs_m = start_m * BLOCK_M + tl.arange(0, BLOCK_M)
+    offs_n = tl.arange(0, BLOCK_N)
+    offs_k = tl.arange(0, HEAD_DIM)
+    Q_ptrs = Q + (off_z * stride_qz + off_h * stride_qh) + offs_m[:, None] * stride_qn + offs_k[None, :]
+    Q_scale_ptr = Q_scale + q_scale_offset + start_m
+    K_ptrs = K + (off_z * stride_kz + (off_h // num_kv_groups) * stride_kh) + offs_n[None, :] * stride_kn + offs_k[:, None]
+    K_scale_ptr = K_scale + k_scale_offset
+    V_ptrs = V + (off_z * stride_vz + (off_h // num_kv_groups) * stride_vh) + offs_n[:, None] * stride_vn + offs_k[None, :]
+    O_block_ptr = Out + (off_z * stride_oz + off_h * stride_oh) + offs_m[:, None] * stride_on + offs_k[None, :]
+
+    # # 计算block_bias指针
+    Block_bias_ptrs = Block_bias + off_z * stride_bbz + off_h * stride_bbh
+
+    # 计算decay_mask指针
+    Decay_mask_ptrs = Decay_mask + off_z * stride_dmz + off_h * stride_dmh
+
+    m_i = tl.zeros([BLOCK_M], dtype=tl.float32) - float("inf")
+    l_i = tl.zeros([BLOCK_M], dtype=tl.float32) + 1.0
+    acc = tl.zeros([BLOCK_M, HEAD_DIM], dtype=tl.float32)
+
+    q = tl.load(Q_ptrs, mask = offs_m[:, None] < qo_len)
+    q_scale = tl.load(Q_scale_ptr)
+    acc, l_i = _attn_fwd_inner(acc, l_i, m_i, q, q_scale, kv_len, current_flag, K_ptrs, K_scale_ptr, V_ptrs,
+                                stride_kn, stride_vn,
+                                Block_bias_ptrs, stride_bbz, stride_bbh, stride_bm, stride_bn,
+                                Decay_mask_ptrs, stride_dmz, stride_dmh, stride_dm, stride_dn,
+                                start_m,
+                                BLOCK_M, HEAD_DIM, BLOCK_N,
+                                4 - STAGE, offs_m, offs_n,
+                                xpos_xi=xpos_xi,
+                                frame_tokens=frame_tokens,
+                                sigmoid_a=sigmoid_a,
+                                alpha_xpos_xi=alpha_xpos_xi,
+                                beta_xpos_xi=beta_xpos_xi,
+                                sink_width=sink_width,
+                                window_width=window_width,
+                                multi_factor=multi_factor,
+                                entropy_factor=entropy_factor,
+                                )
+    acc = acc / l_i[:, None]
+    tl.store(O_block_ptr, acc.to(Out.type.element_ty), mask = (offs_m[:, None] < qo_len))
+
+def forward(q, k, v, flags, block_bias, decay_mask, q_scale, k_scale, tensor_layout="HND", output_dtype=torch.float16,
+              xpos_xi: tl.constexpr = 0.9999934149894527,
+              frame_tokens: tl.constexpr = 1560,
+              sigmoid_a: tl.constexpr = 1.0,
+              alpha_xpos_xi: tl.constexpr = 0.9999967941742395,
+              beta_xpos_xi: tl.constexpr = 0.9999860536252945,
+              BLOCK_M: tl.constexpr = 128,
+              BLOCK_N: tl.constexpr = 128,
+              sink_width: tl.constexpr = 4,
+              window_width: tl.constexpr = 16,
+              multi_factor: tl.constexpr = None,
+              entropy_factor: tl.constexpr = None,
+              ):
+    stage = 1
+
+    o = torch.empty(q.shape, dtype=output_dtype, device=q.device)
+
+    b, h_qo, qo_len, head_dim = q.shape
+    if block_bias is None:
+        block_bias = torch.zeros((b, h_qo, (qo_len + BLOCK_M - 1) // BLOCK_M, (qo_len + BLOCK_N - 1) // BLOCK_N), dtype=torch.float16, device=q.device)
+
+    if decay_mask is None:
+        decay_mask = torch.zeros((b, h_qo, (qo_len + BLOCK_M - 1) // BLOCK_M, (qo_len + BLOCK_N - 1) // BLOCK_N), dtype=torch.bool, device=q.device)
+
+    if tensor_layout == "HND":
+        b, h_qo, qo_len, head_dim = q.shape
+        _, h_kv, kv_len, _ = k.shape
+
+        stride_bz_q, stride_h_q, stride_seq_q = q.stride(0), q.stride(1), q.stride(2)
+        stride_bz_k, stride_h_k, stride_seq_k = k.stride(0), k.stride(1), k.stride(2)
+        stride_bz_v, stride_h_v, stride_seq_v = v.stride(0), v.stride(1), v.stride(2)
+        stride_bz_o, stride_h_o, stride_seq_o = o.stride(0), o.stride(1), o.stride(2)
+        stride_bbz, stride_bbh, stride_bm, stride_bn = block_bias.stride()
+        stride_dmz, stride_dmh, stride_dm, stride_dn = decay_mask.stride()
+    # elif tensor_layout == "NHD":
+    #     b, qo_len, h_qo, head_dim = q.shape
+    #     _, kv_len, h_kv, _ = k.shape
+
+    #     stride_bz_q, stride_h_q, stride_seq_q = q.stride(0), q.stride(2), q.stride(1)
+    #     stride_bz_k, stride_h_k, stride_seq_k = k.stride(0), k.stride(2), k.stride(1)
+    #     stride_bz_v, stride_h_v, stride_seq_v = v.stride(0), v.stride(2), v.stride(1)
+    #     stride_bz_o, stride_h_o, stride_seq_o = o.stride(0), o.stride(2), o.stride(1)
+    #     stride_bbz, stride_bbh, stride_bm, stride_bn = block_bias.stride(0), block_bias.stride(2), block_bias.stride(1), block_bias.stride(3)
+    else:
+        raise ValueError(f"tensor_layout {tensor_layout} not supported")
+
+    stride_f_b, stride_f_h = flags.stride()
+
+    HEAD_DIM_K = head_dim
+    num_kv_groups = h_qo // h_kv
+
+    grid = (triton.cdiv(qo_len, BLOCK_M), h_qo, b)
+    _attn_fwd[grid](
+        q, k, v, q_scale, k_scale, o,
+        block_bias, decay_mask,
+        flags,
+        stride_f_b, stride_f_h,
+        stride_bz_q, stride_h_q, stride_seq_q,
+        stride_bz_k, stride_h_k, stride_seq_k,
+        stride_bz_v, stride_h_v, stride_seq_v,
+        stride_bz_o, stride_h_o, stride_seq_o,
+        stride_bbz, stride_bbh, stride_bm, stride_bn,
+        stride_dmz, stride_dmh, stride_dm, stride_dn,
+        qo_len, kv_len,
+        h_qo, num_kv_groups,
+        BLOCK_M=BLOCK_M, BLOCK_N=BLOCK_N, HEAD_DIM=HEAD_DIM_K,
+        STAGE=stage,
+        num_warps=4 if head_dim == 64 else 8,
+        num_stages=3 if head_dim == 64 else 4,
+        xpos_xi=xpos_xi,
+        frame_tokens=frame_tokens,
+        sigmoid_a=sigmoid_a,
+        alpha_xpos_xi=alpha_xpos_xi,
+        beta_xpos_xi=beta_xpos_xi,
+        sink_width=sink_width,
+        window_width=window_width,
+        multi_factor=multi_factor,
+        entropy_factor=entropy_factor,
+        )
+    return o

ultravico/sageattn/core.py

@@ -0,0 +1,64 @@
+# source https://github.com/thu-ml/DiT-Extrapolation/blob/ultra-wan/sageattn/core.py
+
+import torch
+import triton.language as tl
+
+from .quant_per_block import per_block_int8
+from .attn_qk_int8_per_block import forward as attn_false
+
+from typing import Optional
+
+def sage_attention(
+    qkv: list[torch.Tensor],
+    tensor_layout: str ="HND",
+    is_causal=False,
+    sm_scale: Optional[float] = None,
+    smooth_k: bool =True,
+    xpos_xi: tl.constexpr = 0.9999934149894527,
+    flags = None,
+    block_bias = None,
+    sigmoid_a: float = 1.0,
+    alpha_xpos_xi: float = 0.97,
+    beta_xpos_xi: float = 0.8,
+    decay_mask = None,
+    sink_width: int = 4,
+    window_width: int = 21,
+    multi_factor: Optional[float] = None,
+    entropy_factor: Optional[float] = None,
+    block_size : int = 64,
+    **kwargs
+) -> torch.Tensor:
+    dtype = qkv[0].dtype
+    q, k, v = qkv[0].transpose(1, 2), qkv[1].transpose(1, 2), qkv[2].transpose(1, 2) # to HND
+
+    if flags == None:
+        flags = torch.zeros([q.shape[0],q.shape[1]], dtype=torch.int32, device=q.device)
+
+    seq_dim = 2
+
+    if smooth_k:
+        km = k.mean(dim=seq_dim, keepdim=True)
+        k -= km
+    else:
+        km = None
+
+    if dtype == torch.bfloat16 or dtype == torch.float32:
+        v = v.to(torch.float16)
+
+    if q.dtype != k.dtype or q.dtype != v.dtype:
+        k, v = k.to(q.dtype), v.to(q.dtype)
+
+    q_int8, q_scale, k_int8, k_scale = per_block_int8(q, k, sm_scale=sm_scale, tensor_layout=tensor_layout, BLKQ=block_size, BLKK=block_size)
+    del q, k
+
+    o = attn_false(q_int8, k_int8, v, flags, block_bias, decay_mask, q_scale, k_scale,
+        tensor_layout=tensor_layout, output_dtype=dtype, xpos_xi=xpos_xi, sigmoid_a=sigmoid_a,
+        alpha_xpos_xi=alpha_xpos_xi, beta_xpos_xi=beta_xpos_xi,
+        BLOCK_M=block_size, BLOCK_N=block_size,
+        sink_width=sink_width,
+        window_width=window_width,
+        multi_factor=multi_factor,
+        entropy_factor=entropy_factor,
+    )
+
+    return o.transpose(1, 2).contiguous()

ultravico/sageattn/quant_per_block.py

@@ -0,0 +1,84 @@
+# https://github.com/thu-ml/DiT-Extrapolation/blob/ultra-wan/sageattn/quant_per_block.py
+
+import torch
+import triton
+import triton.language as tl
+
+@triton.jit
+def quant_per_block_int8_kernel(Input, Output, Scale, L,
+                                stride_iz, stride_ih, stride_in,
+                                stride_oz, stride_oh, stride_on,
+                                stride_sz, stride_sh,
+                                sm_scale,
+                                C: tl.constexpr, BLK: tl.constexpr):
+    off_blk = tl.program_id(0)
+    off_h = tl.program_id(1)
+    off_b = tl.program_id(2)
+
+    offs_n = off_blk * BLK + tl.arange(0, BLK)
+    offs_k = tl.arange(0, C)
+
+    input_ptrs = Input + off_b * stride_iz + off_h * stride_ih + offs_n[:, None] * stride_in + offs_k[None, :]
+    output_ptrs = Output + off_b * stride_oz + off_h * stride_oh + offs_n[:, None] * stride_on + offs_k[None, :]
+    scale_ptrs = Scale + off_b * stride_sz + off_h * stride_sh + off_blk
+
+    x = tl.load(input_ptrs, mask=offs_n[:, None] < L)
+    x = x.to(tl.float32)
+    x *= sm_scale
+    scale = tl.max(tl.abs(x)) / 127.
+    x_int8 = x / scale
+    x_int8 += 0.5 * tl.where(x_int8 >= 0, 1, -1)
+    x_int8 = x_int8.to(tl.int8)
+    tl.store(output_ptrs, x_int8, mask=offs_n[:, None] < L)
+    tl.store(scale_ptrs, scale)
+
+def per_block_int8(q, k, BLKQ=128, BLKK=64, sm_scale=None, tensor_layout="HND"):
+    q_int8 = torch.empty(q.shape, dtype=torch.int8, device=q.device)
+    k_int8 = torch.empty(k.shape, dtype=torch.int8, device=k.device)
+
+    if tensor_layout == "HND":
+        b, h_qo, qo_len, head_dim = q.shape
+        _, h_kv, kv_len, _ = k.shape
+
+        stride_bz_q, stride_h_q, stride_seq_q = q.stride(0), q.stride(1), q.stride(2)
+        stride_bz_qo, stride_h_qo, stride_seq_qo = q_int8.stride(0), q_int8.stride(1), q_int8.stride(2)
+        stride_bz_k, stride_h_k, stride_seq_k = k.stride(0), k.stride(1), k.stride(2)
+        stride_bz_ko, stride_h_ko, stride_seq_ko = k_int8.stride(0), k_int8.stride(1), k_int8.stride(2)
+    # elif tensor_layout == "NHD":
+    #     b, qo_len, h_qo, head_dim = q.shape
+    #     _, kv_len, h_kv, _ = k.shape
+
+    #     stride_bz_q, stride_h_q, stride_seq_q = q.stride(0), q.stride(2), q.stride(1)
+    #     stride_bz_qo, stride_h_qo, stride_seq_qo = q_int8.stride(0), q_int8.stride(2), q_int8.stride(1)
+    #     stride_bz_k, stride_h_k, stride_seq_k = k.stride(0), k.stride(2), k.stride(1)
+    #     stride_bz_ko, stride_h_ko, stride_seq_ko = k_int8.stride(0), k_int8.stride(2), k_int8.stride(1)
+    else:
+        raise ValueError(f"Unknown tensor layout: {tensor_layout}")
+
+    q_scale = torch.empty((b, h_qo, (qo_len + BLKQ - 1) // BLKQ, 1), device=q.device, dtype=torch.float32)
+    k_scale = torch.empty((b, h_kv, (kv_len + BLKK - 1) // BLKK, 1), device=q.device, dtype=torch.float32)
+
+    if sm_scale is None:
+        sm_scale = head_dim**-0.5
+
+    grid = ((qo_len + BLKQ - 1) // BLKQ, h_qo, b)
+    quant_per_block_int8_kernel[grid](
+        q, q_int8, q_scale, qo_len,
+        stride_bz_q, stride_h_q, stride_seq_q,
+        stride_bz_qo, stride_h_qo, stride_seq_qo,
+        q_scale.stride(0), q_scale.stride(1),
+        sm_scale=(sm_scale * 1.44269504),
+        C=head_dim, BLK=BLKQ
+    )
+
+    grid = ((kv_len + BLKK - 1) // BLKK, h_kv, b)
+    quant_per_block_int8_kernel[grid](
+        k, k_int8, k_scale, kv_len,
+        stride_bz_k, stride_h_k, stride_seq_k,
+        stride_bz_ko, stride_h_ko, stride_seq_ko,
+        k_scale.stride(0), k_scale.stride(1),
+        sm_scale=1.0,
+        C=head_dim, BLK=BLKK
+    )
+
+    return q_int8, q_scale, k_int8, k_scale

uni3c/controlnet.py

@@ -115,16 +115,9 @@ class WanRotaryPosEmbed(nn.Module):
         freqs_w = freqs[2][:ppw].view(1, 1, ppw, -1).expand(ppf, pph, ppw, -1)
         freqs = torch.cat([freqs_f, freqs_h, freqs_w], dim=-1).reshape(1, 1, ppf * pph * ppw, -1)
         return freqs
-    
+
 from ..wanvideo.modules.attention import sageattn_func
 
-def zero_module(module):
-    # Zero out the parameters of a module and return it.
-    for p in module.parameters():
-        p.detach().zero_()
-    return module
-
-
 class SimpleAttnProcessor2_0:
     def __init__(self, attention_mode):
         self.attention_mode = attention_mode
@@ -278,7 +271,7 @@ class MaskCamEmbed(nn.Module):
         mid_channels = controlnet_cfg.get("mid_channels", 64)
         self.mask_proj = nn.Sequential(nn.Conv3d(add_channels, mid_channels, kernel_size=(4, 8, 8), stride=(4, 8, 8)),
                                        nn.GroupNorm(mid_channels // 8, mid_channels), nn.SiLU())
-        self.mask_zero_proj = zero_module(nn.Conv3d(mid_channels, controlnet_cfg["conv_out_dim"], kernel_size=(1, 2, 2), stride=(1, 2, 2)))
+        self.mask_zero_proj = nn.Conv3d(mid_channels, controlnet_cfg["conv_out_dim"], kernel_size=(1, 2, 2), stride=(1, 2, 2))
 
     def forward(self, add_inputs: torch.Tensor):
         # render_mask.shape [b,c,f,h,w]
@@ -321,7 +314,7 @@ class WanControlNet(ModelMixin):
         )
         self.proj_out = nn.ModuleList(
             [
-                zero_module(nn.Linear(self.dim, 5120))
+                nn.Linear(self.dim, 5120)
                 for _ in range(controlnet_cfg["num_layers"])
             ]
         )
@@ -341,7 +334,7 @@ class WanControlNet(ModelMixin):
 
         self.controlnet_mask_embedding = MaskCamEmbed(controlnet_cfg)
 
-    def forward(self, render_latent, render_mask, camera_embedding, temb, device):        
+    def forward(self, render_latent, render_mask, camera_embedding, temb, out_device):
         controlnet_rotary_emb = self.controlnet_rope(render_latent)
         controlnet_inputs = self.controlnet_patch_embedding(render_latent.to(torch.float32))
         if not self.quantized:
@@ -361,7 +354,7 @@ class WanControlNet(ModelMixin):
         if add_inputs is not None:
             add_inputs = self.controlnet_mask_embedding(add_inputs)
             controlnet_inputs = controlnet_inputs + add_inputs
-        
+
         hidden_states = self.proj_in(controlnet_inputs)
 
         controlnet_states = []
@@ -371,6 +364,6 @@ class WanControlNet(ModelMixin):
                 temb=temb,
                 rotary_emb=controlnet_rotary_emb
             )
-            controlnet_states.append(self.proj_out[i](hidden_states).to(device))
+            controlnet_states.append(self.proj_out[i](hidden_states).to(out_device))
 
         return controlnet_states

uni3c/nodes.py

@@ -10,8 +10,6 @@ from accelerate import init_empty_weights
 from accelerate.utils import set_module_tensor_to_device
 import folder_paths
 
-import json
-import numpy as np
 
 class WanVideoUni3C_ControlnetLoader:
     @classmethod
@@ -22,7 +20,7 @@ class WanVideoUni3C_ControlnetLoader:
 
             "base_precision": (["fp32", "bf16", "fp16"], {"default": "fp16"}),
             "quantization": (['disabled', 'fp8_e4m3fn', 'fp8_e5m2'], {"default": 'disabled', "tooltip": "optional quantization method"}),
-            "load_device": (["main_device", "offload_device"], {"default": "main_device", "tooltip": "Initial device to load the model to, NOT recommended with the larger models unless you have 48GB+ VRAM"}),
+            "load_device": (["main_device", "offload_device"], {"default": "offload_device", "tooltip": "Initial device to load the model to, NOT recommended with the larger models unless you have 48GB+ VRAM"}),
             "attention_mode": ([
                     "sdpa",
                     "sageattn",
@@ -45,17 +43,17 @@ class WanVideoUni3C_ControlnetLoader:
         offload_device = mm.unet_offload_device()
 
         transformer_load_device = device if load_device == "main_device" else offload_device
-        
+
         base_dtype = {"fp8_e4m3fn": torch.float8_e4m3fn, "fp8_e4m3fn_fast": torch.float8_e4m3fn, "bf16": torch.bfloat16, "fp16": torch.float16, "fp16_fast": torch.float16, "fp32": torch.float32}[base_precision]
-        
+
 
         model_path = folder_paths.get_full_path_or_raise("controlnet", model)
-      
+
         sd = load_torch_file(model_path, device=transformer_load_device, safe_load=True)
 
         if not "controlnet_patch_embedding.weight" in sd:
             raise ValueError("Invalid ControlNet model")
-        
+
         in_channels = sd["controlnet_patch_embedding.weight"].shape[1]
         ffn_dim = sd["controlnet_blocks.0.ffn.0.bias"].shape[0]
 
@@ -79,7 +77,7 @@ class WanVideoUni3C_ControlnetLoader:
         with init_empty_weights():
             controlnet = WanControlNet(controlnet_cfg)
         controlnet.eval()
-        
+
         if quantization == "disabled":
             for k, v in sd.items():
                 if isinstance(v, torch.Tensor):
@@ -97,18 +95,18 @@ class WanVideoUni3C_ControlnetLoader:
         else:
             dtype = base_dtype
         params_to_keep = {"norm", "head", "time_in", "vector_in", "controlnet_patch_embedding", "time_", "img_emb", "modulation", "text_embedding", "adapter", "proj_in"}
-    
+
         log.info("Using accelerate to load and assign controlnet model weights to device...")
         param_count = sum(1 for _ in controlnet.named_parameters())
-        for name, param in tqdm(controlnet.named_parameters(), 
+        for name, param in tqdm(controlnet.named_parameters(),
-                desc=f"Loading transformer parameters to {transformer_load_device}", 
+                desc=f"Loading transformer parameters to {transformer_load_device}",
                 total=param_count,
                 leave=True):
             dtype_to_use = base_dtype if any(keyword in name for keyword in params_to_keep) else dtype
             if "controlnet_patch_embedding" in name:
                 dtype_to_use = torch.float32
             set_module_tensor_to_device(controlnet, name, device=transformer_load_device, dtype=dtype_to_use, value=sd[name])
-        
+
         del sd
 
         if compile_args is not None:
@@ -123,8 +121,8 @@ class WanVideoUni3C_ControlnetLoader:
                 for i, block in enumerate(controlnet.controlnet_blocks):
                     controlnet.controlnet_blocks[i] = torch.compile(block, fullgraph=compile_args["fullgraph"], dynamic=compile_args["dynamic"], backend=compile_args["backend"], mode=compile_args["mode"])
             else:
-                controlnet = torch.compile(controlnet, fullgraph=compile_args["fullgraph"], dynamic=compile_args["dynamic"], backend=compile_args["backend"], mode=compile_args["mode"])        
+                controlnet = torch.compile(controlnet, fullgraph=compile_args["fullgraph"], dynamic=compile_args["dynamic"], backend=compile_args["backend"], mode=compile_args["mode"])
-        
+
 
         if load_device == "offload_device" and controlnet.device != offload_device:
             log.info(f"Moving controlnet model from {controlnet.device} to {offload_device}")
@@ -146,6 +144,7 @@ class WanVideoUni3C_embeds:
             "optional": {
                 "render_latent": ("LATENT",),
                 "render_mask": ("MASK", {"tooltip": "NOT IMPLEMENTED!"}),
+                "offload": ("BOOLEAN", {"default": True, "tooltip": "If enabled, the controlnet model will be offloaded before main model block processing to save VRAM."}),
             },
         }
 
@@ -154,9 +153,7 @@ class WanVideoUni3C_embeds:
     FUNCTION = "process"
     CATEGORY = "WanVideoWrapper"
 
-    def process(self, controlnet, strength, start_percent, end_percent, render_latent=None, render_mask=None):
+    def process(self, controlnet, strength, start_percent, end_percent, render_latent=None, render_mask=None, offload=True):
-
-        device = mm.get_torch_device()
 
         latent_mask = latents = None
         if render_latent is not None:
@@ -164,17 +161,17 @@ class WanVideoUni3C_embeds:
             # nframe = latents.shape[2] * 4
             # height = latents.shape[3] * 8
             # width = latents.shape[4] * 8
-        
+
         if render_mask is not None:
             raise NotImplementedError("render_mask is not implemented at this time")
-            mask = torch.nn.functional.interpolate(
+            # mask = torch.nn.functional.interpolate(
-                    render_mask.unsqueeze(0).unsqueeze(0),  # Add batch and channel dims [1,1,T,H,W]
+            #         render_mask.unsqueeze(0).unsqueeze(0),  # Add batch and channel dims [1,1,T,H,W]
-                    size=(nframe, height, width),
+            #         size=(nframe, height, width),
-                    mode='trilinear',
+            #         mode='trilinear',
-                    align_corners=False
+            #         align_corners=False
-                ).squeeze(0)
+            #     ).squeeze(0)
-            latent_mask = mask.unsqueeze(0).to(device)
+            # latent_mask = mask.unsqueeze(0).to(device)
-            log.info(f"latent mask shape {latent_mask.shape}")
+            # log.info(f"latent mask shape {latent_mask.shape}")
 
         # # load camera
         # cam_info = json.load(open(f"{render_path}/cam_info.json"))
@@ -199,7 +196,7 @@ class WanVideoUni3C_embeds:
         # K_inv = K.inverse()
         # intrinsic = K[None].repeat(nframe, 1, 1)
 
-        
+
         # w2c_0, c2w_0 = set_initial_camera(start_elevation, depth_avg)
         # w2cs, c2ws, intrinsic = build_cameras(cam_traj=cam_traj,
         #                                     w2c_0=w2c_0,
@@ -215,7 +212,7 @@ class WanVideoUni3C_embeds:
         #                                     y_offset=y_offset,
         #                                     z_offset=z_offset)
 
-    
+
         # from .camera import get_camera_embedding
         # camera_embedding = get_camera_embedding(intrinsic, w2cs, nframe, height, width, normalize=True)
         #print("camera embedding shape", camera_embedding.shape)
@@ -227,11 +224,12 @@ class WanVideoUni3C_embeds:
             "end": end_percent,
             "render_latent": latents,
             "render_mask": latent_mask,
-            "camera_embedding": None
+            "camera_embedding": None,
+            "offload": offload,
         }
-    
+
         return (uni3c_embeds,)
-    
+
 NODE_CLASS_MAPPINGS = {
     "WanVideoUni3C_ControlnetLoader": WanVideoUni3C_ControlnetLoader,
     "WanVideoUni3C_embeds": WanVideoUni3C_embeds,
@@ -240,5 +238,3 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoUni3C_ControlnetLoader": "WanVideo Uni3C Controlnet Loader",
     "WanVideoUni3C_embeds": "WanVideo Uni3C Embeds",
     }
-
-    

unianimate/nodes.py

@@ -9,37 +9,28 @@ from ..utils import log
 import comfy.model_management as mm
 from comfy.utils import ProgressBar
 
+import comfy.ops
+ops = comfy.ops.disable_weight_init
 
 def update_transformer(transformer, state_dict):
-    
+
     concat_dim = 4
     transformer.dwpose_embedding = nn.Sequential(
-                nn.Conv3d(3, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)),
+                ops.Conv3d(3, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)), nn.SiLU(),
-                nn.SiLU(),
+                ops.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)), nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)),
+                ops.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)), nn.SiLU(),
-                nn.SiLU(),
+                ops.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,2,2), padding=(1,1,1)), nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,1,1), padding=(1,1,1)),
+                ops.Conv3d(concat_dim * 4, concat_dim * 4, 3, stride=(2,2,2), padding=1), nn.SiLU(),
-                nn.SiLU(),
+                ops.Conv3d(concat_dim * 4, concat_dim * 4, 3, stride=(2,2,2), padding=1), nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, concat_dim * 4, (3,3,3), stride=(1,2,2), padding=(1,1,1)),
+                ops.Conv3d(concat_dim * 4, 5120, (1,2,2), stride=(1,2,2), padding=0))
-                nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, concat_dim * 4, 3, stride=(2,2,2), padding=1),
-                nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, concat_dim * 4, 3, stride=(2,2,2), padding=1),
-                nn.SiLU(),
-                nn.Conv3d(concat_dim * 4, 5120, (1,2,2), stride=(1,2,2), padding=0))
 
     randomref_dim = 20
     transformer.randomref_embedding_pose = nn.Sequential(
-                nn.Conv2d(3, concat_dim * 4, 3, stride=1, padding=1),
+                nn.Conv2d(3, concat_dim * 4, 3, stride=1, padding=1), nn.SiLU(),
-                nn.SiLU(),
+                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=1, padding=1), nn.SiLU(),
-                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=1, padding=1),
+                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=1, padding=1), nn.SiLU(),
-                nn.SiLU(),
+                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=2, padding=1), nn.SiLU(),
-                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=1, padding=1),
+                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=2, padding=1), nn.SiLU(),
-                nn.SiLU(),
-                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=2, padding=1),
-                nn.SiLU(),
-                nn.Conv2d(concat_dim * 4, concat_dim * 4, 3, stride=2, padding=1),
-                nn.SiLU(),
                 nn.Conv2d(concat_dim * 4, randomref_dim, 3, stride=2, padding=1),
                 )
     unianimate_sd = {}
@@ -123,7 +114,7 @@ class DWposeDetector:
             body = candidate[:,:18].copy()
             body = body.reshape(nums*18, locs)
             score = subset[:,:18].copy()
-            
+
             for i in range(len(score)):
                 for j in range(len(score[i])):
                     if score[i][j] > score_threshold:
@@ -142,17 +133,17 @@ class DWposeDetector:
                     else:
                         bodyfoot_score[i][j] = -1
             if -1 not in bodyfoot_score[:,18] and -1 not in bodyfoot_score[:,19]:
-                bodyfoot_score[:,18] = np.array([18.]) 
+                bodyfoot_score[:,18] = np.array([18.])
             else:
                 bodyfoot_score[:,18] = np.array([-1.])
             if -1 not in bodyfoot_score[:,21] and -1 not in bodyfoot_score[:,22]:
-                bodyfoot_score[:,19] = np.array([19.]) 
+                bodyfoot_score[:,19] = np.array([19.])
             else:
                 bodyfoot_score[:,19] = np.array([-1.])
             bodyfoot_score = bodyfoot_score[:, :20]
 
             bodyfoot = candidate[:,:24].copy()
-            
+
             for i in range(nums):
                 if -1 not in bodyfoot[i][18] and -1 not in bodyfoot[i][19]:
                     bodyfoot[i][18] = (bodyfoot[i][18]+bodyfoot[i][19])/2
@@ -162,7 +153,7 @@ class DWposeDetector:
                     bodyfoot[i][19] = (bodyfoot[i][21]+bodyfoot[i][22])/2
                 else:
                     bodyfoot[i][19] = np.array([-1., -1.])
-            
+
             bodyfoot = bodyfoot[:,:20,:]
             bodyfoot = bodyfoot.reshape(nums*20, locs)
 
@@ -172,7 +163,7 @@ class DWposeDetector:
 
             hands = candidate[:,92:113]
             hands = np.vstack([hands, candidate[:,113:]])
-            
+
             # bodies = dict(candidate=body, subset=score)
             bodies = dict(candidate=bodyfoot, subset=bodyfoot_score, score=bodyfoot_score)
             pose = dict(bodies=bodies, hands=hands, faces=faces)
@@ -180,7 +171,7 @@ class DWposeDetector:
             # return draw_pose(pose, H, W)
             return pose
 
-def draw_pose(pose, H, W, stick_width=4,draw_body=True, draw_hands=True, draw_feet=True, 
+def draw_pose(pose, H, W, stick_width=4,draw_body=True, draw_hands=True, draw_feet=True,
               body_keypoint_size=4, hand_keypoint_size=4, draw_head=True):
     from .dwpose.util import draw_body_and_foot, draw_handpose, draw_facepose
     bodies = pose['bodies']
@@ -202,14 +193,14 @@ def draw_pose(pose, H, W, stick_width=4,draw_body=True, draw_hands=True, draw_fe
 def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_threshold, stick_width,
                  draw_body=True, draw_hands=True, hand_keypoint_size=4, draw_feet=True,
                  body_keypoint_size=4, handle_not_detected="repeat", draw_head=True):
-    
+
     results_vis = []
     comfy_pbar = ProgressBar(len(pose_images))
 
     if ref_image is not None:
         try:
             pose_ref = dwpose_model(ref_image.squeeze(0), score_threshold=score_threshold)
-        except:
+        except Exception:
             raise ValueError("No pose detected in reference image")
     prev_pose = None
     for img in tqdm(pose_images, desc="Pose Extraction", unit="image", total=len(pose_images)):
@@ -217,14 +208,14 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
             pose = dwpose_model(img, score_threshold=score_threshold)
             if handle_not_detected == "repeat":
                 prev_pose = pose
-        except:
+        except Exception:
             if prev_pose is not None:
                 pose = prev_pose
             else:
                 pose = np.zeros_like(img)
         results_vis.append(pose)
         comfy_pbar.update(1)
-    
+
     bodies = results_vis[0]['bodies']
     faces = results_vis[0]['faces']
     hands = results_vis[0]['hands']
@@ -268,7 +259,7 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
         results_vis[0]['faces'][:,:,1] *= y_ratio
         results_vis[0]['hands'][:,:,0] *= x_ratio
         results_vis[0]['hands'][:,:,1] *= y_ratio
-        
+
         ########neck########
         l_neck_ref = ((ref_candidate[0][0] - ref_candidate[1][0]) ** 2 + (ref_candidate[0][1] - ref_candidate[1][1]) ** 2) ** 0.5
         l_neck_0 = ((candidate[0][0] - candidate[1][0]) ** 2 + (candidate[0][1] - candidate[1][1]) ** 2) ** 0.5
@@ -287,7 +278,7 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
         results_vis[0]['bodies']['candidate'][16,1] += y_offset_neck
         results_vis[0]['bodies']['candidate'][17,0] += x_offset_neck
         results_vis[0]['bodies']['candidate'][17,1] += y_offset_neck
-        
+
         ########shoulder2########
         l_shoulder2_ref = ((ref_candidate[2][0] - ref_candidate[1][0]) ** 2 + (ref_candidate[2][1] - ref_candidate[1][1]) ** 2) ** 0.5
         l_shoulder2_0 = ((candidate[2][0] - candidate[1][0]) ** 2 + (candidate[2][1] - candidate[1][1]) ** 2) ** 0.5
@@ -435,9 +426,9 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
 
         results_vis[0]['bodies']['candidate'][17,0] += x_offset_head17
         results_vis[0]['bodies']['candidate'][17,1] += y_offset_head17
-        
+
         ########MovingAverage########
-        
+
         ########left leg########
         l_ll1_ref = ((ref_candidate[8][0] - ref_candidate[9][0]) ** 2 + (ref_candidate[8][1] - ref_candidate[9][1]) ** 2) ** 0.5
         l_ll1_0 = ((candidate[8][0] - candidate[9][0]) ** 2 + (candidate[8][1] - candidate[9][1]) ** 2) ** 0.5
@@ -522,7 +513,7 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
             results_vis[i]['bodies']['candidate'][17,1] += y_offset_neck
 
             ########shoulder2########
-            
+
 
             x_offset_shoulder2 = (results_vis[i]['bodies']['candidate'][1][0]-results_vis[i]['bodies']['candidate'][2][0])*(1.-shoulder2_ratio)
             y_offset_shoulder2 = (results_vis[i]['bodies']['candidate'][1][1]-results_vis[i]['bodies']['candidate'][2][1])*(1.-shoulder2_ratio)
@@ -676,7 +667,7 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
             results_vis[i]['bodies']['candidate'] += offset[np.newaxis, :]
             results_vis[i]['faces'] += offset[np.newaxis, np.newaxis, :]
             results_vis[i]['hands'] += offset[np.newaxis, np.newaxis, :]
-    
+
     dwpose_woface_list = []
     for i in range(len(results_vis)):
         #try:
@@ -684,7 +675,7 @@ def pose_extract(pose_images, ref_image, dwpose_model, height, width, score_thre
                                                     draw_body=draw_body, draw_hands=draw_hands, hand_keypoint_size=hand_keypoint_size,
                                                     draw_feet=draw_feet, body_keypoint_size=body_keypoint_size, draw_head=draw_head)
         result = torch.from_numpy(dwpose_woface)
-        #except:
+        #except Exception:
         #    result = torch.zeros((height, width, 3), dtype=torch.uint8)
         dwpose_woface_list.append(result)
     dwpose_woface_tensor = torch.stack(dwpose_woface_list, dim=0)
@@ -724,11 +715,11 @@ class WanVideoUniAnimateDWPoseDetector:
     FUNCTION = "process"
     CATEGORY = "WanVideoWrapper"
 
-    def process(self, pose_images, score_threshold, stick_width, reference_pose_image=None, draw_body=True, body_keypoint_size=4, 
+    def process(self, pose_images, score_threshold, stick_width, reference_pose_image=None, draw_body=True, body_keypoint_size=4,
                 draw_feet=True, draw_hands=True, hand_keypoint_size=4, colorspace="RGB", handle_not_detected="empty", draw_head=True):
 
         device = mm.get_torch_device()
-        
+
         #model loading
         dw_pose_model = "dw-ll_ucoco_384_bs5.torchscript.pt"
         yolo_model = "yolox_l.torchscript.pt"
@@ -742,27 +733,27 @@ class WanVideoUniAnimateDWPoseDetector:
         if not os.path.exists(model_det):
             log.info(f"Downloading yolo model to: {model_base_path}")
             from huggingface_hub import snapshot_download
-            snapshot_download(repo_id="hr16/yolox-onnx", 
+            snapshot_download(repo_id="hr16/yolox-onnx",
                                 allow_patterns=[f"*{yolo_model}*"],
-                                local_dir=model_base_path, 
+                                local_dir=model_base_path,
                                 local_dir_use_symlinks=False)
-            
+
         if not os.path.exists(model_pose):
             log.info(f"Downloading dwpose model to: {model_base_path}")
             from huggingface_hub import snapshot_download
-            snapshot_download(repo_id="hr16/DWPose-TorchScript-BatchSize5", 
+            snapshot_download(repo_id="hr16/DWPose-TorchScript-BatchSize5",
                                 allow_patterns=[f"*{dw_pose_model}*"],
-                                local_dir=model_base_path, 
+                                local_dir=model_base_path,
                                 local_dir_use_symlinks=False)
 
         if not hasattr(self, "det") or not hasattr(self, "pose"):
             self.det = torch.jit.load(model_det, map_location=device)
             self.pose = torch.jit.load(model_pose, map_location=device)
-            self.dwpose_detector = DWposeDetector(self.det, self.pose) 
+            self.dwpose_detector = DWposeDetector(self.det, self.pose)
 
         #model inference
         height, width = pose_images.shape[1:3]
-        
+
         pose_np = pose_images.cpu().numpy() * 255
         ref_np = None
         if reference_pose_image is not None:
@@ -772,11 +763,11 @@ class WanVideoUniAnimateDWPoseDetector:
         prev_fuser_state = torch._C._jit_texpr_fuser_enabled()
         torch._C._jit_set_texpr_fuser_enabled(False) # removes warmup delay, may want to enable later
         poses, reference_pose = pose_extract(pose_np, ref_np, self.dwpose_detector, height, width, score_threshold, stick_width=stick_width,
-                                             draw_body=draw_body, body_keypoint_size=body_keypoint_size, draw_feet=draw_feet, 
+                                             draw_body=draw_body, body_keypoint_size=body_keypoint_size, draw_feet=draw_feet,
                                              draw_hands=draw_hands, hand_keypoint_size=hand_keypoint_size, handle_not_detected=handle_not_detected, draw_head=draw_head)
         poses = poses / 255.0
         torch._C._jit_set_texpr_fuser_enabled(prev_fuser_state)
-        
+
         if reference_pose_image is not None:
             reference_pose = reference_pose.unsqueeze(0) / 255.0
         else:
@@ -828,11 +819,9 @@ class WanVideoUniAnimatePoseInput:
 NODE_CLASS_MAPPINGS = {
     "WanVideoUniAnimatePoseInput": WanVideoUniAnimatePoseInput,
     "WanVideoUniAnimateDWPoseDetector": WanVideoUniAnimateDWPoseDetector,
- 
+
     }
 NODE_DISPLAY_NAME_MAPPINGS = {
     "WanVideoUniAnimatePoseInput": "WanVideo UniAnimate Pose Input",
     "WanVideoUniAnimateDWPoseDetector": "WanVideo UniAnimate DWPose Detector",
     }
-
-    

utils.py

@@ -4,17 +4,121 @@ import logging
 import math
 from tqdm import tqdm
 from pathlib import Path
-import os
+import gc
 import types, collections
 from comfy.utils import ProgressBar, copy_to_param, set_attr_param
-from comfy.model_patcher import get_key_weight, string_to_seed
+from comfy.model_patcher import get_key_weight
 from comfy.lora import calculate_weight
-from comfy.model_management import cast_to_device
+
+try:
+    from comfy.utils import string_to_seed
+except Exception:
+    from comfy.model_patcher import string_to_seed
+
 from comfy.float import stochastic_rounding
+from .custom_linear import remove_lora_from_module
 import folder_paths
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 log = logging.getLogger(__name__)
 
+import comfy.model_management as mm
+device = mm.get_torch_device()
+offload_device = mm.unet_offload_device()
+
+try:
+    from .gguf.gguf import GGUFParameter
+except Exception:
+    pass
+
+COLOR_CODES = {
+    "reset": "\033[0m",
+    "red": "\033[31m",
+    "green": "\033[32m",
+    "yellow": "\033[33m",
+    "blue": "\033[34m",
+    "magenta": "\033[35m",
+    "cyan": "\033[36m",
+    "white": "\033[37m",
+}
+
+def color_text(text, color):
+    try:
+        return f"{COLOR_CODES.get(color, COLOR_CODES['reset'])}{text}{COLOR_CODES['reset']}"
+    except Exception:
+        return text
+
+class MetaParameter(torch.nn.Parameter):
+    def __new__(cls, dtype, quant_type=None):
+        data = torch.empty(0, dtype=dtype)
+        self = torch.nn.Parameter(data, requires_grad=False)
+        self.quant_type = quant_type
+        return self
+
+def offload_transformer(transformer, remove_lora=True):
+    transformer.teacache_state.clear_all()
+    transformer.magcache_state.clear_all()
+    transformer.easycache_state.clear_all()
+
+    if transformer.patched_linear:
+        for name, param in transformer.named_parameters():
+            if "loras" in name or "controlnet" in name:
+                continue
+            module = transformer
+            subnames = name.split('.')
+            for subname in subnames[:-1]:
+                module = getattr(module, subname)
+            attr_name = subnames[-1]
+            if param.data.is_floating_point():
+                meta_param = torch.nn.Parameter(torch.empty_like(param.data, device='meta'), requires_grad=False)
+                setattr(module, attr_name, meta_param)
+            elif isinstance(param.data, GGUFParameter):
+                quant_type = getattr(param, 'quant_type', None)
+                setattr(module, attr_name, MetaParameter(param.data.dtype, quant_type))
+            else:
+                pass
+        if remove_lora:
+            remove_lora_from_module(transformer)
+    else:
+        transformer.to(offload_device)
+
+    for block in transformer.blocks:
+        block.kv_cache = None
+        if transformer.audio_model is not None and hasattr(block, 'audio_block'):
+            block.audio_block = None
+
+    mm.soft_empty_cache()
+    gc.collect()
+
+
+def init_blockswap(transformer, block_swap_args, model):
+    if not transformer.patched_linear:
+        if block_swap_args is not None:
+            for name, param in transformer.named_parameters():
+                if "block" not in name or "control_adapter" in name or "face" in name:
+                    param.data = param.data.to(device)
+                elif block_swap_args["offload_txt_emb"] and "txt_emb" in name:
+                    param.data = param.data.to(offload_device)
+                elif block_swap_args["offload_img_emb"] and "img_emb" in name:
+                    param.data = param.data.to(offload_device)
+
+            transformer.block_swap(
+                block_swap_args["blocks_to_swap"] - 1 ,
+                block_swap_args["offload_txt_emb"],
+                block_swap_args["offload_img_emb"],
+                vace_blocks_to_swap = block_swap_args.get("vace_blocks_to_swap", None),
+            )
+        elif model["auto_cpu_offload"]:
+            for module in transformer.modules():
+                if hasattr(module, "offload"):
+                    module.offload()
+                if hasattr(module, "onload"):
+                    module.onload()
+            for block in transformer.blocks:
+                block.modulation = torch.nn.Parameter(block.modulation.to(device))
+            transformer.head.modulation = torch.nn.Parameter(transformer.head.modulation.to(device))
+        else:
+            transformer.to(device)
+
 def check_device_same(first_device, second_device):
     if first_device.type != second_device.type:
         return False
@@ -91,9 +195,9 @@ def set_module_tensor_to_device(module, tensor_name, device, value=None, dtype=N
             device = device_quantization
         if is_buffer:
             module._buffers[tensor_name] = new_value
-        elif value is not None or not check_device_same(torch.device(device), module._parameters[tensor_name].device):
+        elif value is not None or not check_device_same(device, module._parameters[tensor_name].device):
             param_cls = type(module._parameters[tensor_name])
-            new_value = param_cls(new_value, requires_grad=False).to(device)
+            new_value = param_cls(new_value, requires_grad=False)
             module._parameters[tensor_name] = new_value
 
     #if device != "cpu":
@@ -108,13 +212,11 @@ def check_diffusers_version():
     except importlib.metadata.PackageNotFoundError:
         raise AssertionError("diffusers is not installed.")
 
-def print_memory(device):
+def print_memory(device, process="Sampling"):
-    memory = torch.cuda.memory_allocated(device) / 1024**3
     max_memory = torch.cuda.max_memory_allocated(device) / 1024**3
     max_reserved = torch.cuda.max_memory_reserved(device) / 1024**3
-    log.info(f"Allocated memory: {memory=:.3f} GB")
+    log.info(f"[{process}] Max allocated memory: {max_memory=:.3f} GB")
-    log.info(f"Max allocated memory: {max_memory=:.3f} GB")
+    log.info(f"[{process}] Max reserved memory: {max_reserved=:.3f} GB")
-    log.info(f"Max reserved memory: {max_reserved=:.3f} GB")
     #memory_summary = torch.cuda.memory_summary(device=device, abbreviated=False)
     #log.info(f"Memory Summary:\n{memory_summary}")
 
@@ -125,6 +227,18 @@ def get_module_memory_mb(module):
             memory += param.nelement() * param.element_size()
     return memory / (1024 * 1024)  # Convert to MB
 
+def get_module_memory_mb_per_device(module):
+    memory_per_device = {}
+    memory = 0
+    for param in module.parameters():
+        if param.data is not None:
+            device = str(param.device)
+            memory += param.nelement() * param.element_size()
+            memory_per_device[device] = memory_per_device.get(device, 0) + memory
+
+    memory_per_device = {dev: mem / (1024 * 1024) for dev, mem in memory_per_device.items()}
+    return memory_per_device
+
 def get_tensor_memory(tensor):
     memory_bytes = tensor.element_size() * tensor.nelement()
     return f"{memory_bytes / (1024 * 1024):.2f} MB"
@@ -140,7 +254,7 @@ def patch_weight_to_device(self, key, device_to=None, inplace_update=False, back
         self.backup[key] = collections.namedtuple('Dimension', ['weight', 'inplace_update'])(weight.to(device=self.offload_device, copy=inplace_update), inplace_update)
 
     if device_to is not None:
-        temp_weight = cast_to_device(weight, device_to, torch.float32, copy=True)
+        temp_weight = mm.cast_to_device(weight, device_to, torch.float32, copy=True)
     else:
         temp_weight = weight.to(torch.float32, copy=True)
     if convert_func is not None:
@@ -195,7 +309,7 @@ def apply_lora(model, device_to, transformer_load_device, params_to_keep=None, d
                     key = f"{name.replace('diffusion_model.', '')}.{param}"
                     try:
                         set_module_tensor_to_device(model.model.diffusion_model, key, device=transformer_load_device, dtype=dtype_to_use, value=state_dict[key])
-                    except:
+                    except Exception:
                         continue
                 key = f"{name}.{param}"
                 if scale_weights is not None:
@@ -209,7 +323,7 @@ def apply_lora(model, device_to, transformer_load_device, params_to_keep=None, d
                 if low_mem_load:
                     try:
                         set_module_tensor_to_device(model.model.diffusion_model, key, device=transformer_load_device, dtype=dtype_to_use, value=model.model.diffusion_model.state_dict()[key])
-                    except:
+                    except Exception:
                         continue
             m.comfy_patched_weights = True
             cnt += 1
@@ -238,7 +352,7 @@ def apply_lora(model, device_to, transformer_load_device, params_to_keep=None, d
                         dtype_to_use = torch.float32
                     try:
                         set_module_tensor_to_device(model.model.diffusion_model, name, device=transformer_load_device, dtype=dtype_to_use, value=state_dict[name])
-                    except:
+                    except Exception:
                         continue
         return model
 
@@ -584,17 +698,18 @@ def check_duplicate_nodes():
     """Check ComfyUI custom_nodes directory for duplicate installations"""
     custom_nodes_dir = Path(folder_paths.folder_names_and_paths["custom_nodes"][0][0])
     current_path = Path(__file__).parent
-    
+
     wanvideo_dirs = []
-    
+
     # Check all directories in custom_nodes
     for path in custom_nodes_dir.iterdir():
-        if (path.is_dir() and 
+        if (path.is_dir() and
             path != current_path and
+            not path.name.endswith('.disabled') and
             'wanvideo' in path.name.lower() and
             'wrapper' in path.name.lower()):
             wanvideo_dirs.append(str(path))
-    
+
     return wanvideo_dirs
 
 #https://github.com/temporalscorerescaling/TSR/
@@ -609,3 +724,55 @@ def temporal_score_rescaling(model_output, sample, timestep, k=1.0, tsr_sigma=0.
     if not t == 1.0:
         model_output = (ratio * ((1-t) * model_output + sample) - sample) / (1 - t)
     return model_output
+
+def match_and_blend_colors(
+    source_chunk: torch.Tensor,  # (C, T, H, W), range [-1, 1]
+    reference_image: torch.Tensor,  # (C, 1, H, W), range [-1, 1]
+    strength: float,
+) -> torch.Tensor:
+    import kornia
+    if strength == 0.0:
+        return source_chunk
+    source_chunk = source_chunk.unsqueeze(0)  # (1, C, T, H, W)
+
+    # shapes
+    B, C, T, H, W = source_chunk.shape
+    input_dtype = source_chunk.dtype
+
+    # [-1,1] -> [0,1]
+    src_01 = (source_chunk + 1.0) * 0.5
+    ref_01 = (reference_image + 1.0) * 0.5
+
+    src32 = src_01.to(torch.float32)
+    ref32 = ref_01.to(torch.float32)
+
+    # (B, C, T, H, W) -> (B*T, C, H, W)
+    src_bt = src32.permute(0, 2, 1, 3, 4).contiguous().view(B * T, C, H, W)
+    ref_bchw = ref32[:, :, 0, :, :].contiguous()
+
+    # RGB->Lab
+    src_lab = kornia.color.rgb_to_lab(src_bt)  # (B*T, C, H, W)
+    ref_lab = kornia.color.rgb_to_lab(ref_bchw)  # (B,   C, H, W)
+
+    src_lab_flat = src_lab.view(B * T, C, -1)  # (B*T, C, HW)
+    ref_lab_flat = ref_lab.view(B, C, -1)  # (B,   C, HW)
+    src_std, src_mean = torch.std_mean(src_lab_flat, dim=-1, keepdim=True, unbiased=False)
+    ref_std, ref_mean = torch.std_mean(ref_lab_flat, dim=-1, keepdim=True, unbiased=False)
+    src_std = src_std.clamp_min_(1e-6)
+
+    ref_mean_bt = ref_mean.repeat_interleave(T, dim=0)  # (B*T, C, 1)
+    ref_std_bt = ref_std.repeat_interleave(T, dim=0)  # (B*T, C, 1)
+
+    corrected_lab_flat = (src_lab_flat - src_mean) * (ref_std_bt / src_std) + ref_mean_bt
+    corrected_lab = corrected_lab_flat.view(B * T, C, H, W)
+
+    # Lab->RGB
+    corrected_rgb_01 = kornia.color.lab_to_rgb(corrected_lab)  # (B*T, C, H, W)
+
+    blended_rgb_01 = (1.0 - strength) * src_bt + strength * corrected_rgb_01
+
+    # (B, C, T, H, W)
+    blended_rgb_01 = blended_rgb_01.view(B, T, C, H, W).permute(0, 2, 1, 3, 4).contiguous()
+
+    # [0,1] -> [-1,1]
+    return (blended_rgb_01 * 2.0 - 1.0)[0].to(dtype=input_dtype)

wanvideo/modules/attention.py

@@ -1,25 +1,21 @@
-# Copyright 2024-2025 The Alibaba Wan Team Authors. All rights reserved.
 import torch
 from ...utils import log
 
-# Flash Attention imports
+from comfy.ldm.modules.attention import optimized_attention
-try:
+
-    import flash_attn_interface
+def attention_func_error(*args, **kwargs):
-    FLASH_ATTN_3_AVAILABLE = True
+    raise ImportError("Selected attention mode not available. Please ensure required packages are installed correctly.")
-except Exception as e:
+
-    FLASH_ATTN_3_AVAILABLE = False
+from .attention_flash import flash_attention
 
-try:
-    import flash_attn
-    FLASH_ATTN_2_AVAILABLE = True
-except Exception as e:
-    FLASH_ATTN_2_AVAILABLE = False
-        
 # Sage Attention imports
+# using custom ops to avoid graph breaks with torch.compile
 try:
     from sageattention import sageattn
-    @torch.compiler.disable()
+
-    def sageattn_func(q, k, v, attn_mask=None, dropout_p=0, is_causal=False, tensor_layout="HND"):
+    @torch.library.custom_op("wanvideo::sageattn", mutates_args=())
+    def sageattn_func(q: torch.Tensor, k: torch.Tensor, v: torch.Tensor, attn_mask: torch.Tensor | None = None, dropout_p: float = 0.0, is_causal: bool = False, tensor_layout: str = "HND"
+    ) -> torch.Tensor:
         if not (q.dtype == k.dtype == v.dtype):
             return sageattn(q, k.to(q.dtype), v.to(q.dtype), attn_mask=attn_mask, dropout_p=dropout_p, is_causal=is_causal, tensor_layout=tensor_layout)
         elif q.dtype == torch.float32:
@@ -27,6 +23,13 @@ try:
         else:
             return sageattn(q, k, v, attn_mask=attn_mask, dropout_p=dropout_p, is_causal=is_causal, tensor_layout=tensor_layout)
 
+    @sageattn_func.register_fake
+    def _(q, k, v, attn_mask=None, dropout_p=0.0, is_causal=False, tensor_layout="HND"):
+        # Return tensor with same shape as q
+        return q.clone()
+
+    sageattn_func = torch.ops.wanvideo.sageattn
+
     def sageattn_func_compiled(q, k, v, attn_mask=None, dropout_p=0, is_causal=False, tensor_layout="HND"):
         if not (q.dtype == k.dtype == v.dtype):
             return sageattn(q, k.to(q.dtype), v.to(q.dtype), attn_mask=attn_mask, dropout_p=dropout_p, is_causal=is_causal, tensor_layout=tensor_layout)
@@ -40,20 +43,14 @@ except Exception as e:
         log.warning("sageattention package is not installed, sageattention will not be available")
     elif isinstance(e, ImportError) and "DLL" in str(e):
         log.warning("sageattention DLL loading error, sageattention will not be available")
-    sageattn_func = None
+    sageattn_func = attention_func_error
 
 try:
-    from sageattn3 import sageattn3_blackwell as sageattn_blackwell
-except:
-    try:
-        from sageattn import sageattn_blackwell
-    except:
-        SAGE3_AVAILABLE = False
-
-try: 
     from sageattention import sageattn_varlen
-    @torch.compiler.disable()
+    from typing import List
-    def sageattn_varlen_func(q, k, v, q_lens, k_lens, max_seqlen_q, max_seqlen_k, dropout_p=0, is_causal=False):
+
+    @torch.library.custom_op("wanvideo::sageattn_varlen", mutates_args=())
+    def sageattn_varlen_func(q: torch.Tensor, k: torch.Tensor, v: torch.Tensor, q_lens: List[int], k_lens: List[int], max_seqlen_q: int, max_seqlen_k: int, dropout_p: float = 0.0, is_causal: bool = False) -> torch.Tensor:
         cu_seqlens_q = torch.tensor([0] + list(torch.cumsum(torch.tensor(q_lens), dim=0)), device=q.device, dtype=torch.int32)
         cu_seqlens_k = torch.tensor([0] + list(torch.cumsum(torch.tensor(k_lens), dim=0)), device=q.device, dtype=torch.int32)
         if not (q.dtype == k.dtype == v.dtype):
@@ -62,180 +59,59 @@ try:
             return sageattn_varlen(q.to(torch.float16), k.to(torch.float16), v.to(torch.float16), cu_seqlens_q, cu_seqlens_k, max_seqlen_q, max_seqlen_k, dropout_p=dropout_p, is_causal=is_causal).to(torch.float32)
         else:
             return sageattn_varlen(q, k, v, cu_seqlens_q, cu_seqlens_k, max_seqlen_q, max_seqlen_k, dropout_p=dropout_p, is_causal=is_causal)
-except: 
-    sageattn_varlen_func = None
 
-__all__ = [
+    @sageattn_varlen_func.register_fake
-    'flash_attention',
+    def _(q, k, v, q_lens, k_lens, max_seqlen_q, max_seqlen_k, dropout_p=0.0, is_causal=False):
-    'attention',
+        # Return tensor with same shape as q
-]
+        return q.clone()
+    sageattn_varlen_func = torch.ops.wanvideo.sageattn_varlen
+except Exception:
+    sageattn_varlen_func = attention_func_error
+
+# sage3
+try:
+    from sageattn3 import sageattn3_blackwell as sageattn_blackwell
+except Exception:
+    try:
+        from sageattn import sageattn_blackwell
+    except Exception:
+        sageattn_blackwell = attention_func_error
+
+try:
+    from ...ultravico.sageattn.core import sage_attention as sageattn_ultravico
+    @torch.library.custom_op("wanvideo::sageattn_ultravico", mutates_args=())
+    def sageattn_func_ultravico(qkv: List[torch.Tensor], attn_mask: torch.Tensor | None = None, dropout_p: float = 0.0, is_causal: bool = False, multi_factor: float = 0.9, frame_tokens: int = 1536
+    ) -> torch.Tensor:
+        return sageattn_ultravico(qkv, attn_mask=attn_mask, dropout_p=dropout_p, is_causal=is_causal, multi_factor=multi_factor, frame_tokens=frame_tokens)
+
+    @sageattn_func_ultravico.register_fake
+    def _(qkv, attn_mask=None, dropout_p=0.0, is_causal=False, multi_factor=0.9):
+        return torch.empty_like(qkv[0]).contiguous()
+    sageattn_func_ultravico = torch.ops.wanvideo.sageattn_ultravico
+except Exception:
+    sageattn_func_ultravico = attention_func_error
 
 
-def flash_attention(
+def attention(q, k, v, q_lens=None, k_lens=None, max_seqlen_q=None, max_seqlen_k=None, dropout_p=0.,
-    q,
+    softmax_scale=None, q_scale=None, causal=False,  window_size=(-1, -1), deterministic=False, dtype=torch.bfloat16,
-    k,
+    attention_mode='sdpa', attn_mask=None, transformer_options={}, frame_tokens=1536, heads=128):
-    v,
-    q_lens=None,
-    k_lens=None,
-    dropout_p=0.,
-    softmax_scale=None,
-    q_scale=None,
-    causal=False,
-    window_size=(-1, -1),
-    deterministic=False,
-    dtype=torch.bfloat16,
-    version=None,
-):
-    """
-    q:              [B, Lq, Nq, C1].
-    k:              [B, Lk, Nk, C1].
-    v:              [B, Lk, Nk, C2]. Nq must be divisible by Nk.
-    q_lens:         [B].
-    k_lens:         [B].
-    dropout_p:      float. Dropout probability.
-    softmax_scale:  float. The scaling of QK^T before applying softmax.
-    causal:         bool. Whether to apply causal attention mask.
-    window_size:    (left right). If not (-1, -1), apply sliding window local attention.
-    deterministic:  bool. If True, slightly slower and uses more memory.
-    dtype:          torch.dtype. Apply when dtype of q/k/v is not float16/bfloat16.
-    """
-    half_dtypes = (torch.float16, torch.bfloat16)
-    #assert dtype in half_dtypes
-    #assert q.device.type == 'cuda' and q.size(-1) <= 256
-
-    # params
-    b, lq, lk, out_dtype = q.size(0), q.size(1), k.size(1), q.dtype
-
-    def half(x):
-        return x if x.dtype in half_dtypes else x.to(dtype)
-
-    # preprocess query
-    if q_lens is None:
-        q = half(q.flatten(0, 1))
-        q_lens = torch.tensor(
-            [lq] * b, dtype=torch.int32).to(
-                device=q.device, non_blocking=True)
-    else:
-        q = half(torch.cat([u[:v] for u, v in zip(q, q_lens)]))
-
-    # preprocess key, value
-    if k_lens is None:
-        k = half(k.flatten(0, 1))
-        v = half(v.flatten(0, 1))
-        k_lens = torch.tensor(
-            [lk] * b, dtype=torch.int32).to(
-                device=k.device, non_blocking=True)
-    else:
-        k = half(torch.cat([u[:v] for u, v in zip(k, k_lens)]))
-        v = half(torch.cat([u[:v] for u, v in zip(v, k_lens)]))
-
-    q = q.to(v.dtype)
-    k = k.to(v.dtype)
-
-    if q_scale is not None:
-        q = q * q_scale
-
-    if version is not None and version == 3 and not FLASH_ATTN_3_AVAILABLE:
-        log.warning('Flash attention 3 is not available, use flash attention 2 instead.')
-
-    # apply attention
-    if (version is None or version == 3) and FLASH_ATTN_3_AVAILABLE:
-        # Note: dropout_p, window_size are not supported in FA3 now.
-        x = flash_attn_interface.flash_attn_varlen_func(
-            q=q,
-            k=k,
-            v=v,
-            cu_seqlens_q=torch.cat([q_lens.new_zeros([1]), q_lens]).cumsum(
-                0, dtype=torch.int32).to(q.device, non_blocking=True),
-            cu_seqlens_k=torch.cat([k_lens.new_zeros([1]), k_lens]).cumsum(
-                0, dtype=torch.int32).to(q.device, non_blocking=True),
-            seqused_q=None,
-            seqused_k=None,
-            max_seqlen_q=lq,
-            max_seqlen_k=lk,
-            softmax_scale=softmax_scale,
-            causal=causal,
-            deterministic=deterministic)[0].unflatten(0, (b, lq))
-    else:
-        assert FLASH_ATTN_2_AVAILABLE
-        x = flash_attn.flash_attn_varlen_func(
-            q=q,
-            k=k,
-            v=v,
-            cu_seqlens_q=torch.cat([q_lens.new_zeros([1]), q_lens]).cumsum(
-                0, dtype=torch.int32).to(q.device, non_blocking=True),
-            cu_seqlens_k=torch.cat([k_lens.new_zeros([1]), k_lens]).cumsum(
-                0, dtype=torch.int32).to(q.device, non_blocking=True),
-            max_seqlen_q=lq,
-            max_seqlen_k=lk,
-            dropout_p=dropout_p,
-            softmax_scale=softmax_scale,
-            causal=causal,
-            window_size=window_size,
-            deterministic=deterministic).unflatten(0, (b, lq))
-
-    # output
-    return x.type(out_dtype)
-
-
-def attention(
-    q,
-    k,
-    v,
-    q_lens=None,
-    k_lens=None,
-    max_seqlen_q=None,
-    max_seqlen_k=None,
-    dropout_p=0.,
-    softmax_scale=None,
-    q_scale=None,
-    causal=False,
-    window_size=(-1, -1),
-    deterministic=False,
-    dtype=torch.bfloat16,
-    attention_mode='sdpa',
-    attn_mask=None,
-):  
     if "flash" in attention_mode:
-        if attention_mode == 'flash_attn_2':
+        return flash_attention(q, k, v, q_lens=q_lens, k_lens=k_lens, dropout_p=dropout_p, softmax_scale=softmax_scale,
-            fa_version = 2
+            q_scale=q_scale, causal=causal, window_size=window_size, deterministic=deterministic, dtype=dtype, version=2 if attention_mode == 'flash_attn_2' else 3,
-        elif attention_mode == 'flash_attn_3':
-            fa_version = 3
-        return flash_attention(
-            q=q,
-            k=k,
-            v=v,
-            q_lens=q_lens,
-            k_lens=k_lens,
-            dropout_p=dropout_p,
-            softmax_scale=softmax_scale,
-            q_scale=q_scale,
-            causal=causal,
-            window_size=window_size,
-            deterministic=deterministic,
-            dtype=dtype,
-            version=fa_version,
         )
-    elif attention_mode == 'sdpa':
+    elif attention_mode == 'sageattn_3':
+        return sageattn_blackwell(q.transpose(1,2), k.transpose(1,2), v.transpose(1,2), per_block_mean=False).transpose(1,2).contiguous()
+    elif attention_mode == 'sageattn_varlen':
+        return sageattn_varlen_func(q,k,v, q_lens=q_lens, k_lens=k_lens, max_seqlen_k=max_seqlen_k, max_seqlen_q=max_seqlen_q)
+    elif attention_mode == 'sageattn_compiled': # for sage versions that allow torch.compile, may be redundant now as other sageattn ops are wrapper in custom ops
+        return sageattn_func_compiled(q, k, v, tensor_layout="NHD").contiguous()
+    elif attention_mode == 'sageattn':
+        return sageattn_func(q, k, v, tensor_layout="NHD").contiguous()
+    elif attention_mode == 'sageattn_ultravico':
+        return sageattn_func_ultravico([q, k, v], multi_factor=transformer_options.get("ultravico_alpha", 0.9), frame_tokens=frame_tokens).contiguous()
+    elif attention_mode == 'comfy':
+        return optimized_attention(q.transpose(1,2), k.transpose(1,2), v.transpose(1,2), heads=heads, skip_reshape=True)
+    else: # sdpa
         if not (q.dtype == k.dtype == v.dtype):
             return torch.nn.functional.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2).to(q.dtype), v.transpose(1, 2).to(q.dtype), attn_mask=attn_mask).transpose(1, 2).contiguous()
         return torch.nn.functional.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2), attn_mask=attn_mask).transpose(1, 2).contiguous()
-    elif attention_mode == 'sageattn_3':
-        return sageattn_blackwell(
-            q.transpose(1,2), 
-            k.transpose(1,2), 
-            v.transpose(1,2), 
-            per_block_mean=False #seems necessary for reasonable VRAM usage, not sure of other implications
-            ).transpose(1,2).contiguous()
-    elif attention_mode == 'sageattn_varlen':
-        return sageattn_varlen_func(
-                q,k,v,
-                q_lens=q_lens,
-                k_lens=k_lens,
-                max_seqlen_k=max_seqlen_k,
-                max_seqlen_q=max_seqlen_q
-            )
-    elif attention_mode == 'sageattn_compiled':
-        return sageattn_func_compiled(q, k, v, tensor_layout="NHD").contiguous()
-    else:
-        return sageattn_func(q, k, v, tensor_layout="NHD").contiguous()

wanvideo/modules/attention_flash.py

@@ -0,0 +1,80 @@
+import torch
+from ...utils import log
+
+def attention_func_error(*args, **kwargs):
+    raise ImportError("Selected attention mode not available. Please ensure required packages are installed correctly.")
+
+try:
+    import flash_attn_interface
+    FLASH_ATTN_3_AVAILABLE = True
+except Exception as e:
+    FLASH_ATTN_3_AVAILABLE = False
+
+try:
+    import flash_attn
+    FLASH_ATTN_2_AVAILABLE = True
+except Exception as e:
+    FLASH_ATTN_2_AVAILABLE = False
+
+if not FLASH_ATTN_2_AVAILABLE and not FLASH_ATTN_3_AVAILABLE:
+    flash_attention = attention_func_error
+else:
+    def flash_attention(q, k, v, q_lens=None, k_lens=None, dropout_p=0., softmax_scale=None, q_scale=None, causal=False, window_size=(-1, -1), deterministic=False, dtype=torch.bfloat16, version=None):
+        half_dtypes = (torch.float16, torch.bfloat16)
+
+        # params
+        b, lq, lk, out_dtype = q.size(0), q.size(1), k.size(1), q.dtype
+
+        def half(x):
+            return x if x.dtype in half_dtypes else x.to(dtype)
+
+        # preprocess query
+        if q_lens is None:
+            q = half(q.flatten(0, 1))
+            q_lens = torch.tensor(
+                [lq] * b, dtype=torch.int32).to(
+                    device=q.device, non_blocking=True)
+        else:
+            q = half(torch.cat([u[:v] for u, v in zip(q, q_lens)]))
+
+        # preprocess key, value
+        if k_lens is None:
+            k = half(k.flatten(0, 1))
+            v = half(v.flatten(0, 1))
+            k_lens = torch.tensor(
+                [lk] * b, dtype=torch.int32).to(
+                    device=k.device, non_blocking=True)
+        else:
+            k = half(torch.cat([u[:v] for u, v in zip(k, k_lens)]))
+            v = half(torch.cat([u[:v] for u, v in zip(v, k_lens)]))
+
+        q = q.to(v.dtype)
+        k = k.to(v.dtype)
+
+        if q_scale is not None:
+            q = q * q_scale
+
+        if version is not None and version == 3 and not FLASH_ATTN_3_AVAILABLE:
+            log.warning('Flash attention 3 is not available, use flash attention 2 instead.')
+
+        if (version is None or version == 3) and FLASH_ATTN_3_AVAILABLE:
+            # Note: dropout_p, window_size are not supported in FA3 now.
+            x = flash_attn_interface.flash_attn_varlen_func(q=q, k=k, v=v,
+                cu_seqlens_q=torch.cat([q_lens.new_zeros([1]), q_lens]).cumsum(
+                    0, dtype=torch.int32).to(q.device, non_blocking=True),
+                cu_seqlens_k=torch.cat([k_lens.new_zeros([1]), k_lens]).cumsum(
+                    0, dtype=torch.int32).to(q.device, non_blocking=True),
+                seqused_q=None, seqused_k=None, max_seqlen_q=lq, max_seqlen_k=lk,
+                softmax_scale=softmax_scale, causal=causal,
+                deterministic=deterministic).unflatten(0, (b, lq))
+        else:
+            assert FLASH_ATTN_2_AVAILABLE
+            x = flash_attn.flash_attn_varlen_func(q=q, k=k, v=v,
+                cu_seqlens_q=torch.cat([q_lens.new_zeros([1]), q_lens]).cumsum(
+                    0, dtype=torch.int32).to(q.device, non_blocking=True),
+                cu_seqlens_k=torch.cat([k_lens.new_zeros([1]), k_lens]).cumsum(
+                    0, dtype=torch.int32).to(q.device, non_blocking=True),
+                max_seqlen_q=lq, max_seqlen_k=lk, dropout_p=dropout_p,
+                softmax_scale=softmax_scale, causal=causal, window_size=window_size,
+                deterministic=deterministic).unflatten(0, (b, lq))
+        return x.type(out_dtype)

wanvideo/radial_attention/attn_mask.py

@@ -4,15 +4,15 @@ import torch
 try:
     from spas_sage_attn import block_sparse_sage2_attn_cuda
     sparse_attn_func = block_sparse_sage2_attn_cuda
-except:
+except Exception:
     try:
         from sparse_sageattn import sparse_sageattn
         sparse_attn_func = sparse_sageattn
-    except:
+    except Exception:
         try:
             from .sparse_sage.core import sparse_sageattn
             sparse_attn_func = sparse_sageattn
-        except:
+        except Exception:
             sparse_sageattn = None
             raise ImportError("sparse_sageattn is not available. Please install the sparse_sageattn package or check your import path.")
 

wanvideo/schedulers/__init__.py

@@ -1,12 +1,15 @@
 import torch
-from .fm_solvers import (FlowDPMSolverMultistepScheduler, get_sampling_sigmas, retrieve_timesteps)
+import numpy as np
+from .fm_solvers import (FlowDPMSolverMultistepScheduler)
 from .fm_solvers_unipc import FlowUniPCMultistepScheduler
 from .basic_flowmatch import FlowMatchScheduler
 from .flowmatch_pusa import FlowMatchSchedulerPusa
 from .flowmatch_res_multistep import FlowMatchSchedulerResMultistep
+from .ersde_scheduler import ERSDEScheduler
 from .scheduling_flow_match_lcm import FlowMatchLCMScheduler
 from .fm_sa_ode import FlowMatchSAODEStableScheduler
 from .fm_rcm import rCMFlowMatchScheduler
+from .vitb_unipc import ViBTScheduler
 from ...utils import log
 
 try:
@@ -24,25 +27,35 @@ scheduler_list = [
     "deis",
     "lcm", "lcm/beta",
     "res_multistep",
+    "er_sde",
     "flowmatch_causvid",
     "flowmatch_distill",
     "flowmatch_pusa",
     "multitalk",
     "sa_ode_stable",
-    "rcm"
+    "rcm",
+    "vibt_unipc",
 ]
 
-def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transformer_dim=5120, flowedit_args=None, denoise_strength=1.0, sigmas=None, log_timesteps=False, **kwargs):
+def _apply_custom_sigmas(sample_scheduler, sigmas, device):
+    sample_scheduler.sigmas = sigmas.to(device)
+    sample_scheduler.timesteps = (sample_scheduler.sigmas[:-1] * 1000).to(torch.int64).to(device)
+    sample_scheduler.num_inference_steps = len(sample_scheduler.timesteps)
+
+def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transformer_dim=5120, denoise_strength=1.0, sigmas=None, log_timesteps=False, enhance_hf=False, **kwargs):
     timesteps = None
-    if 'unipc' in scheduler:
+    if sigmas is not None:
+        steps = len(sigmas) - 1
+    if scheduler == 'vibt_unipc':
+        sample_scheduler = ViBTScheduler()
+        sample_scheduler.set_parameters(shift=shift)
+        sample_scheduler.set_timesteps(steps, device=device)
+    elif 'unipc' in scheduler:
         sample_scheduler = FlowUniPCMultistepScheduler(shift=shift)
         if sigmas is None:
             sample_scheduler.set_timesteps(steps, device=device, shift=shift, use_beta_sigmas=('beta' in scheduler))
         else:
-            sample_scheduler.sigmas = sigmas.to(device)
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
-            sample_scheduler.timesteps = (sample_scheduler.sigmas[:-1] * 1000).to(torch.int64).to(device)
-            sample_scheduler.num_inference_steps = len(sample_scheduler.timesteps)
-
     elif scheduler in ['euler/beta', 'euler', 'longcat_distill_euler']:
         if 'longcat' in scheduler:
             num_distill_sample_steps = 50
@@ -57,10 +70,10 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
             sample_scheduler.set_timesteps(steps, device=device, sigmas=sigmas)
         else:
             sample_scheduler = FlowMatchEulerDiscreteScheduler(shift=shift, use_beta_sigmas=(scheduler == 'euler/beta'))
-            if flowedit_args: #seems to work better
+            if sigmas is None:
-                timesteps, _ = retrieve_timesteps(sample_scheduler, device=device, sigmas=get_sampling_sigmas(steps, shift))
+                sample_scheduler.set_timesteps(steps, device=device)
             else:
-                sample_scheduler.set_timesteps(steps, device=device, sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+                _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif 'dpm' in scheduler:
         if 'sde' in scheduler:
             algorithm_type = "sde-dpmsolver++"
@@ -70,16 +83,20 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
         if sigmas is None:
             sample_scheduler.set_timesteps(steps, device=device, use_beta_sigmas=('beta' in scheduler))
         else:
-            sample_scheduler.sigmas = sigmas.to(device)
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
-            sample_scheduler.timesteps = (sample_scheduler.sigmas[:-1] * 1000).to(torch.int64).to(device)
-            sample_scheduler.num_inference_steps = len(sample_scheduler.timesteps)
     elif scheduler == 'deis':
         sample_scheduler = DEISMultistepScheduler(use_flow_sigmas=True, prediction_type="flow_prediction", flow_shift=shift)
-        sample_scheduler.set_timesteps(steps, device=device)
+        if sigmas is None:
-        sample_scheduler.sigmas[-1] = 1e-6
+            sample_scheduler.set_timesteps(steps, device=device)
+            sample_scheduler.sigmas[-1] = 1e-6
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif 'lcm' in scheduler:
         sample_scheduler = FlowMatchLCMScheduler(shift=shift, use_beta_sigmas=(scheduler == 'lcm/beta'))
-        sample_scheduler.set_timesteps(steps, device=device, sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+        if sigmas is None:
+            sample_scheduler.set_timesteps(steps, device=device)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif 'flowmatch_causvid' in scheduler:
         if sigmas is not None:
             raise NotImplementedError("This scheduler does not support custom sigmas")
@@ -112,21 +129,50 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
         sample_scheduler.sigmas = torch.cat([sample_scheduler.timesteps / 1000, torch.tensor([0.0], device=device)])
     elif 'flowmatch_pusa' in scheduler:
         sample_scheduler = FlowMatchSchedulerPusa(shift=shift, sigma_min=0.0, extra_one_step=True)
-        sample_scheduler.set_timesteps(steps+1, denoising_strength=denoise_strength, shift=shift,
+        if sigmas is None:
-                                       sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+            sample_scheduler.set_timesteps(steps+1, denoising_strength=denoise_strength, shift=shift)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif scheduler == 'res_multistep':
         sample_scheduler = FlowMatchSchedulerResMultistep(shift=shift)
-        sample_scheduler.set_timesteps(steps, denoising_strength=denoise_strength, sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+        if sigmas is None:
+            sample_scheduler.set_timesteps(steps, denoising_strength=denoise_strength)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
+    elif scheduler == 'er_sde':
+        sample_scheduler = ERSDEScheduler(shift=shift)
+        if sigmas is None:
+            sample_scheduler.set_timesteps(steps, denoising_strength=denoise_strength)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif "sa_ode_stable" in scheduler:
         sample_scheduler = FlowMatchSAODEStableScheduler(shift=shift, **kwargs)
-        sample_scheduler.set_timesteps(steps, device=device, sigmas=sigmas[:-1].tolist() if sigmas is not None else None)
+        if sigmas is None:
+            sample_scheduler.set_timesteps(steps, device=device)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
     elif 'rcm' in scheduler:
         sample_scheduler = rCMFlowMatchScheduler()
-        sample_scheduler.set_timesteps(steps, sigma_max=120)
+        if sigmas is None:
+            sample_scheduler.set_timesteps(steps, sigma_max=120)
+        else:
+            _apply_custom_sigmas(sample_scheduler, sigmas, device)
 
     if timesteps is None:
         timesteps = sample_scheduler.timesteps
 
+    if enhance_hf:
+        num_tail_uniform_steps = max(3, min(15, int(len(timesteps) * 0.2))) # Use 20% of steps for uniform tail (minimum 3, maximum 15)
+        tail_uniform_start = float(timesteps.max()) * 0.5 # Split at 50% of the timestep range
+        tail_uniform_end = 0
+
+        timesteps_uniform_tail = list(np.linspace(tail_uniform_start, tail_uniform_end, num_tail_uniform_steps, dtype=np.float32, endpoint=(tail_uniform_end != 0)))
+        timesteps_uniform_tail = [torch.tensor(t, device=device).unsqueeze(0) for t in timesteps_uniform_tail]
+        filtered_timesteps = [timestep.unsqueeze(0).to(device)  for timestep in timesteps if timestep > tail_uniform_start]
+        timesteps = torch.cat(filtered_timesteps + timesteps_uniform_tail)
+        sample_scheduler.timesteps = timesteps
+        sample_scheduler.sigmas = torch.cat([timesteps / 1000, torch.zeros(1, device=timesteps.device)])
+
     steps = len(timesteps)
     if (isinstance(start_step, int) and end_step != -1 and start_step >= end_step) or (not isinstance(start_step, int) and start_step != -1 and end_step >= start_step):
         raise ValueError("start_step must be less than end_step")
@@ -136,7 +182,7 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
     end_idx = len(timesteps) - 1
 
     if log_timesteps:
-        log.info(f"------- Scheduler info -------")
+        log.info("------- Scheduler info -------")
         log.info(f"Total timesteps: {timesteps}")
 
     if isinstance(start_step, float):
@@ -156,6 +202,7 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
             end_idx = end_step - 1
 
     # Slice timesteps and sigmas once, based on indices
+    all_timesteps = timesteps
     timesteps = timesteps[start_idx:end_idx+1]
     sample_scheduler.full_sigmas = sample_scheduler.sigmas.clone()
     sample_scheduler.sigmas = sample_scheduler.sigmas[start_idx:start_idx+len(timesteps)+1]  # always one longer
@@ -163,9 +210,10 @@ def get_scheduler(scheduler, steps, start_step, end_step, shift, device, transfo
     if log_timesteps:
         log.info(f"Using timesteps: {timesteps}")
         log.info(f"Using sigmas: {sample_scheduler.sigmas}")
-        log.info(f"------------------------------")
+        log.info("------------------------------")
 
     if hasattr(sample_scheduler, 'timesteps'):
         sample_scheduler.timesteps = timesteps
+    setattr(sample_scheduler, 'all_timesteps', all_timesteps)
 
-    return sample_scheduler, timesteps, start_idx, end_idx
+    return sample_scheduler, timesteps, start_idx, end_idx

wanvideo/schedulers/ersde_scheduler.py

@@ -0,0 +1,154 @@
+import torch
+
+class ERSDEScheduler():
+    """Extended Reverse-Time SDE solver (VP ER-SDE-Solver-3).
+
+    Based on: arXiv: https://arxiv.org/abs/2309.06169
+    Code reference: https://github.com/QinpengCui/ER-SDE-Solver/blob/main/er_sde_solver.py
+    """
+
+    def __init__(self, num_inference_steps=100, num_train_timesteps=1000, shift=3.0,
+                 sigma_max=1.0, sigma_min=0.003 / 1.002, max_stage=3, s_noise=1.0,
+                 num_integration_points=200):
+        self.num_train_timesteps = num_train_timesteps
+        self.shift = shift
+        self.sigma_max = sigma_max
+        self.sigma_min = sigma_min
+        self.max_stage = max_stage
+        self.s_noise = s_noise
+        self.num_integration_points = num_integration_points
+        self.set_timesteps(num_inference_steps)
+        self.old_denoised = None
+        self.old_denoised_d = None
+        self.step_index = 0
+
+    def set_timesteps(self, num_inference_steps=100, denoising_strength=1.0, sigmas=None):
+        """Generate the full sigma schedule (from max to min)."""
+        full_sigmas = torch.linspace(self.sigma_max, self.sigma_min, self.num_train_timesteps)
+        ss = len(full_sigmas) / num_inference_steps
+        if sigmas is None:
+            sigmas = []
+            for x in range(num_inference_steps):
+                idx = int(round(x * ss))
+                sigmas.append(float(full_sigmas[idx]))
+            sigmas.append(0.0)
+        self.sigmas = torch.FloatTensor(sigmas)
+        self.sigmas = self.shift * self.sigmas / (1 + (self.shift - 1) * self.sigmas)
+        self.timesteps = self.sigmas[:-1] * self.num_train_timesteps
+        self.step_index = 0
+        self.old_denoised = None
+        self.old_denoised_d = None
+
+    def default_er_sde_noise_scaler(self, x):
+        return x * ((x ** 0.3).exp() + 10.0)
+
+    def step(self, model_output, timestep, sample, generator):
+
+        if timestep.ndim == 2:
+            timestep = timestep.flatten(0, 1)
+
+        self.sigmas = self.sigmas.to(model_output.device)
+        self.timesteps = self.timesteps.to(model_output.device)
+
+        if timestep.ndim == 0:
+            timestep_id = torch.argmin((self.timesteps - timestep).abs(), dim=0)
+        else:
+            timestep_id = torch.argmin((self.timesteps.unsqueeze(0) - timestep.unsqueeze(1)).abs(), dim=1)
+
+        noise_scaler = self.default_er_sde_noise_scaler
+
+        # Get current and next sigma
+        sigma = self.sigmas[timestep_id].reshape(-1, 1, 1, 1)
+        if (timestep_id + 1 >= len(self.sigmas)).any():
+            sigma_next = torch.zeros_like(sigma)
+        else:
+            sigma_next = self.sigmas[timestep_id + 1].reshape(-1, 1, 1, 1)
+
+        er_lambda_s = sigma
+        er_lambda_t = sigma_next
+
+        # Calculate alpha values
+        alpha_s = sigma / (er_lambda_s + 1e-10)
+        alpha_t = sigma_next / (er_lambda_t + 1e-10)
+        r_alpha = alpha_t / (alpha_s + 1e-10)
+
+        # Denoised prediction (x_0 estimate)
+        denoised = sample - sigma * model_output
+
+        # Determine which stage to use
+        stage_used = min(self.max_stage, self.step_index + 1)
+
+        if sigma_next == 0 or (sigma_next == 0.0).all():
+            # Final step - return denoised
+            x = denoised
+        else:
+            r = noise_scaler(er_lambda_t) / (noise_scaler(er_lambda_s) + 1e-10)
+
+            # Stage 1: Euler step
+            x = r_alpha * r * sample + alpha_t * (1 - r) * denoised
+
+            if stage_used >= 2 and self.old_denoised is not None:
+                dt = er_lambda_t - er_lambda_s
+                lambda_step_size = -dt / self.num_integration_points
+
+                # Create integration points
+                point_indice = torch.arange(0, self.num_integration_points,
+                                           dtype=torch.float32, device=sample.device)
+                lambda_pos = er_lambda_t + point_indice * lambda_step_size
+                scaled_pos = noise_scaler(lambda_pos)
+
+                # Stage 2: Second-order correction
+                s = torch.sum(1 / (scaled_pos + 1e-10)) * lambda_step_size
+
+                # Get previous sigma for derivative calculation
+                if timestep_id > 0:
+                    sigma_prev = self.sigmas[timestep_id - 1].reshape(-1, 1, 1, 1)
+                    er_lambda_prev = sigma_prev
+                else:
+                    er_lambda_prev = er_lambda_s
+
+                denoised_d = (denoised - self.old_denoised) / ((er_lambda_s - er_lambda_prev) + 1e-10)
+                x = x + alpha_t * (dt + s * noise_scaler(er_lambda_t)) * denoised_d
+
+                if stage_used >= 3 and self.old_denoised_d is not None:
+                    # Stage 3: Third-order correction
+                    s_u = torch.sum((lambda_pos - er_lambda_s) / (scaled_pos + 1e-10)) * lambda_step_size
+
+                    # Get sigma from two steps ago
+                    if timestep_id > 1:
+                        sigma_prev_prev = self.sigmas[timestep_id - 2].reshape(-1, 1, 1, 1)
+                        er_lambda_prev_prev = sigma_prev_prev
+                    else:
+                        er_lambda_prev_prev = er_lambda_prev
+
+                    denoised_u = (denoised_d - self.old_denoised_d) / (((er_lambda_s - er_lambda_prev_prev) / 2) + 1e-10)
+                    x = x + alpha_t * ((dt ** 2) / 2 + s_u * noise_scaler(er_lambda_t)) * denoised_u
+
+                self.old_denoised_d = denoised_d
+
+            # Add stochastic noise
+            if self.s_noise > 0:
+                noise_term = (er_lambda_t ** 2 - er_lambda_s ** 2 * r ** 2).sqrt()
+                noise_term = torch.nan_to_num(noise_term, nan=0.0)
+                noise = torch.randn(*x.shape, dtype=torch.float32, device=torch.device("cpu"), generator=generator).to(x)
+                x = x + alpha_t * noise * self.s_noise * noise_term
+
+        # Store current denoised for next iteration
+        self.old_denoised = denoised
+        self.step_index += 1
+
+        return x
+
+    def add_noise(self, original_samples, noise, timestep):
+        if timestep.ndim == 2:
+            timestep = timestep.flatten(0, 1)
+
+        self.sigmas = self.sigmas.to(noise.device)
+        self.timesteps = self.timesteps.to(noise.device)
+
+        timestep_id = torch.argmin(
+            (self.timesteps.unsqueeze(0) - timestep.unsqueeze(1)).abs(), dim=1)
+        sigma = self.sigmas[timestep_id].reshape(-1, 1, 1, 1)
+
+        sample = (1 - sigma) * original_samples + sigma * noise
+        return sample.type_as(noise)

wanvideo/schedulers/flowmatch_res_multistep.py

@@ -35,9 +35,7 @@ class FlowMatchSchedulerResMultistep():
         self.sigmas = torch.FloatTensor(sigmas)
         self.sigmas = self.shift * self.sigmas / \
              (1 + (self.shift - 1) * self.sigmas)
-        self.timesteps = self.sigmas * self.num_train_timesteps
+        self.timesteps = self.sigmas[:-1] * self.num_train_timesteps
-        #print(f"Timesteps: {self.timesteps}, Sigmas: {self.sigmas}")
-
 
     def step(self, model_output, timestep, sample):
         if timestep.ndim == 2:
@@ -48,14 +46,14 @@ class FlowMatchSchedulerResMultistep():
             timestep_id = torch.argmin((self.timesteps - timestep).abs(), dim=0)
         else:
             timestep_id = torch.argmin((self.timesteps.unsqueeze(0) - timestep.unsqueeze(1)).abs(), dim=1)
-        
+
         sigma = self.sigmas[timestep_id].reshape(-1, 1, 1, 1)
         sigma_prev = self.sigmas[timestep_id - 1].reshape(-1, 1, 1, 1) if timestep_id > 0 else sigma
         if (timestep_id + 1 >= len(self.sigmas)).any():
             sigma_next = torch.tensor(0)
         else:
             sigma_next = self.sigmas[timestep_id + 1].reshape(-1, 1, 1, 1)
-      
+
         x0_pred = (sample - sigma * model_output)
 
         if sigma_next == 0 or self.prev_model_output is None:
@@ -73,7 +71,7 @@ class FlowMatchSchedulerResMultistep():
         self.old_sigma_next = sigma_next
         self.prev_model_output = x0_pred
         return x
-        
+
 
     def add_noise(self, original_samples, noise, timestep):
         """

wanvideo/schedulers/vitb_unipc.py

@@ -0,0 +1,41 @@
+from diffusers.schedulers import UniPCMultistepScheduler
+import torch
+
+
+class ViBTScheduler(UniPCMultistepScheduler):
+    def __init__(self, **kwargs):
+        super().__init__(**{**kwargs, "use_flow_sigmas": True})
+        self.set_parameters()
+
+    def set_parameters(self, noise_scale=1.0, shift=5.0, seed=None):
+        self.noise_scale = noise_scale
+        self.config.flow_shift = shift
+
+    def step(self, model_output, timestep, sample, generator, **kwargs):
+        delta_t = (
+            max(self.timesteps[self.timesteps < timestep]) - timestep
+            if any(self.timesteps < timestep)
+            else -timestep - 1
+        ) / 1000
+
+        current_t = (timestep + 1) / 1000.0
+        eta = (-delta_t * (current_t + delta_t) / current_t) ** 0.5
+
+        noise = torch.randn(
+            sample.shape,
+            generator=generator,
+            device=torch.device("cpu"),
+            dtype=sample.dtype,
+        ).to(sample.device)
+        latents = sample + delta_t * model_output + eta * self.noise_scale * noise
+
+        return (latents,)
+
+    @classmethod
+    def from_scheduler(
+        cls, scheduler: UniPCMultistepScheduler, noise_scale=1.0, shift_gamma=5.0
+    ):
+        obj = cls.__new__(cls)
+        obj.__dict__ = scheduler.__dict__.copy()
+        obj.set_parameters(noise_scale, shift_gamma)
+        return obj

wanvideo/wan_video_vae.py

@@ -5,6 +5,9 @@ import torch.nn as nn
 import torch.nn.functional as F
 from tqdm import tqdm
 from comfy.utils import ProgressBar
+from ..utils import print_memory, log
+from comfy import model_management as mm
+device = mm.get_torch_device()
 import comfy.ops
 ops = comfy.ops.disable_weight_init
 
@@ -254,10 +257,11 @@ class Resample38(Resample):
 
 class ResidualBlock(nn.Module):
 
-    def __init__(self, in_dim, out_dim, dropout=0.0):
+    def __init__(self, in_dim, out_dim, dropout=0.0, cpu_cache=False):
         super().__init__()
         self.in_dim = in_dim
         self.out_dim = out_dim
+        self.cpu_cache = cpu_cache
 
         # layers
         self.residual = nn.Sequential(
@@ -269,6 +273,12 @@ class ResidualBlock(nn.Module):
             if in_dim != out_dim else nn.Identity()
 
     def forward(self, x, feat_cache=None, feat_idx=[0]):
+        if self.cpu_cache:
+            return self._forward_cpu_cache(x, feat_cache, feat_idx)
+        else:
+            return self._forward(x, feat_cache, feat_idx)
+
+    def _forward(self, x, feat_cache=None, feat_idx=[0]):
         h = self.shortcut(x)
         for layer in self.residual:
             if check_is_instance(layer, CausalConv3d) and feat_cache is not None:
@@ -288,6 +298,26 @@ class ResidualBlock(nn.Module):
                 x = layer(x)
         return x + h
 
+    def _forward_cpu_cache(self, x, feat_cache=None, feat_idx=[0]):
+        h = self.shortcut(x)
+        for layer in self.residual:
+            if check_is_instance(layer, CausalConv3d) and feat_cache is not None:
+                idx = feat_idx[0]
+                cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                    cached_frame = feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device)
+                    cache_x = torch.cat([cached_frame, cache_x], dim=2)
+
+                prev_cache = feat_cache[idx].to(x.device) if feat_cache[idx] is not None else None
+
+                x = layer(x, prev_cache)
+
+                feat_cache[idx] = cache_x.to("cpu", non_blocking=True)
+                feat_idx[0] += 1
+            else:
+                x = layer(x)
+        return x + h
+
 
 class AttentionBlock(nn.Module):
     """
@@ -507,7 +537,8 @@ class Encoder3d(nn.Module):
                  attn_scales=[],
                  temperal_downsample=[True, True, False],
                  dropout=0.0,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False):
         super().__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -515,6 +546,7 @@ class Encoder3d(nn.Module):
         self.num_res_blocks = num_res_blocks
         self.attn_scales = attn_scales
         self.temperal_downsample = temperal_downsample
+        self.cpu_cache = cpu_cache
 
         # dimensions
         dims = [dim * u for u in [1] + dim_mult]
@@ -529,7 +561,7 @@ class Encoder3d(nn.Module):
         for i, (in_dim, out_dim) in enumerate(zip(dims[:-1], dims[1:])):
             # residual (+attention) blocks
             for _ in range(num_res_blocks):
-                downsamples.append(ResidualBlock(in_dim, out_dim, dropout))
+                downsamples.append(ResidualBlock(in_dim, out_dim, dropout, cpu_cache=cpu_cache))
                 if scale in attn_scales:
                     downsamples.append(AttentionBlock(out_dim))
                 in_dim = out_dim
@@ -543,9 +575,9 @@ class Encoder3d(nn.Module):
         self.downsamples = nn.Sequential(*downsamples)
 
         # middle blocks
-        self.middle = nn.Sequential(ResidualBlock(out_dim, out_dim, dropout),
+        self.middle = nn.Sequential(ResidualBlock(out_dim, out_dim, dropout, cpu_cache=cpu_cache),
                                     AttentionBlock(out_dim),
-                                    ResidualBlock(out_dim, out_dim, dropout))
+                                    ResidualBlock(out_dim, out_dim, dropout, cpu_cache=cpu_cache))
 
         # output blocks
         self.head = nn.Sequential(RMS_norm(out_dim, images=False), nn.SiLU(),
@@ -612,7 +644,8 @@ class Encoder3d_38(nn.Module):
                  attn_scales=[],
                  temperal_downsample=[False, True, True],
                  dropout=0.0,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False):
         super().__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -620,6 +653,7 @@ class Encoder3d_38(nn.Module):
         self.num_res_blocks = num_res_blocks
         self.attn_scales = attn_scales
         self.temperal_downsample = temperal_downsample
+        self.cpu_cache = cpu_cache
 
         # dimensions
         dims = [dim * u for u in [1] + dim_mult]
@@ -650,9 +684,9 @@ class Encoder3d_38(nn.Module):
 
         # middle blocks
         self.middle = nn.Sequential(
-            ResidualBlock(out_dim, out_dim, dropout),
+            ResidualBlock(out_dim, out_dim, dropout, cpu_cache=cpu_cache),
             AttentionBlock(out_dim),
-            ResidualBlock(out_dim, out_dim, dropout),
+            ResidualBlock(out_dim, out_dim, dropout, cpu_cache=cpu_cache),
         )
 
         # # output blocks
@@ -730,7 +764,8 @@ class Decoder3d(nn.Module):
                  attn_scales=[],
                  temperal_upsample=[False, True, True],
                  dropout=0.0,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False):
         super().__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -738,6 +773,7 @@ class Decoder3d(nn.Module):
         self.num_res_blocks = num_res_blocks
         self.attn_scales = attn_scales
         self.temperal_upsample = temperal_upsample
+        self.cpu_cache = cpu_cache
 
         # dimensions
         dims = [dim * u for u in [dim_mult[-1]] + dim_mult[::-1]]
@@ -748,9 +784,9 @@ class Decoder3d(nn.Module):
         self.conv1 = CausalConv3d(z_dim, dims[0], 3, padding=1)
 
         # middle blocks
-        self.middle = nn.Sequential(ResidualBlock(dims[0], dims[0], dropout),
+        self.middle = nn.Sequential(ResidualBlock(dims[0], dims[0], dropout, cpu_cache=cpu_cache),
                                     AttentionBlock(dims[0]),
-                                    ResidualBlock(dims[0], dims[0], dropout))
+                                    ResidualBlock(dims[0], dims[0], dropout, cpu_cache=cpu_cache))
 
         # upsample blocks
         upsamples = []
@@ -759,7 +795,7 @@ class Decoder3d(nn.Module):
             if i == 1 or i == 2 or i == 3:
                 in_dim = in_dim // 2
             for _ in range(num_res_blocks + 1):
-                upsamples.append(ResidualBlock(in_dim, out_dim, dropout))
+                upsamples.append(ResidualBlock(in_dim, out_dim, dropout, cpu_cache=cpu_cache))
                 if scale in attn_scales:
                     upsamples.append(AttentionBlock(out_dim))
                 in_dim = out_dim
@@ -838,7 +874,8 @@ class Decoder3d_38(nn.Module):
                  attn_scales=[],
                  temperal_upsample=[False, True, True],
                  dropout=0.0,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False):
         super().__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -855,9 +892,9 @@ class Decoder3d_38(nn.Module):
         self.conv1 = CausalConv3d(z_dim, dims[0], 3, padding=1)
 
         # middle blocks
-        self.middle = nn.Sequential(ResidualBlock(dims[0], dims[0], dropout),
+        self.middle = nn.Sequential(ResidualBlock(dims[0], dims[0], dropout, cpu_cache=cpu_cache),
                                     AttentionBlock(dims[0]),
-                                    ResidualBlock(dims[0], dims[0], dropout))
+                                    ResidualBlock(dims[0], dims[0], dropout, cpu_cache=cpu_cache))
 
         # upsample blocks
         upsamples = []
@@ -951,7 +988,9 @@ class VideoVAE_(nn.Module):
                  dropout=0.0,
                  mean=None,
                  inv_std=None,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False,
+                 verbose=False):
         super().__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -962,14 +1001,15 @@ class VideoVAE_(nn.Module):
         self.temperal_upsample = temperal_downsample[::-1]
         self.mean = mean
         self.inv_std = inv_std
+        self.verbose = verbose
 
         # modules
         self.encoder = Encoder3d(dim, z_dim * 2, dim_mult, num_res_blocks,
-                                 attn_scales, self.temperal_downsample, dropout, pruning_rate)
+                                 attn_scales, self.temperal_downsample, dropout, pruning_rate, cpu_cache=cpu_cache)
         self.conv1 = CausalConv3d(z_dim * 2, z_dim * 2, 1)
         self.conv2 = CausalConv3d(z_dim, z_dim, 1)
         self.decoder = Decoder3d(dim, z_dim, dim_mult, num_res_blocks,
-                                 attn_scales, self.temperal_upsample, dropout, pruning_rate)
+                                 attn_scales, self.temperal_upsample, dropout, pruning_rate, cpu_cache=cpu_cache)
 
     def forward(self, x):
         mu, log_var = self.encode(x)
@@ -1016,10 +1056,15 @@ class VideoVAE_(nn.Module):
     def encode(self, x, pbar=True, sample=False):
         t = x.shape[2]
         iter_ = 1 + (t - 1) // 4
+        input_shape = x.shape
         if pbar:
             pbar = ProgressBar(iter_)
+        try:
+            torch.cuda.reset_peak_memory_stats(device)
+        except Exception:
+            pass
 
-        for i in range(iter_):
+        for i in tqdm(range(iter_), desc="WanVAE encoding frames", disable=not pbar):
             self._enc_conv_idx = [0]
             if i == 0:
                 out = self.encoder(x[:, :, :1, :, :],
@@ -1042,15 +1087,22 @@ class VideoVAE_(nn.Module):
             std = torch.exp(0.5 * log_var.clamp(-30.0, 20.0))
             eps = torch.randn_like(std)
             return mu + std * eps
+        if self.verbose:
+            try:
+                log.info(f"WanVAE encoded input:{input_shape} to {out.shape}")
+                print_memory(device, process="WanVAE encode")
+                torch.cuda.reset_peak_memory_stats(device)
+            except Exception:
+                pass
         return mu
 
 
     #modification originally by @raindrop313 https://github.com/raindrop313/ComfyUI-WanVideoStartEndFrames
     def decode_2(self, z):
         # z: [b,c,t,h,w]
-        
+
         z = z / self.inv_std.to(z) + self.mean.to(z)
-      
+
         iter_ = z.shape[2]
         z_head=z[:,:,:-1,:,:]
         z_tail=z[:,:,-1,:,:].unsqueeze(2)
@@ -1065,12 +1117,12 @@ class VideoVAE_(nn.Module):
                 out_ = self.decoder(x[:, :, -1, :, :].unsqueeze(2),
                                     feat_cache=None,
                                     feat_idx=self._conv_idx)
-                out = torch.cat([out, out_], 2) # may add tensor offload
+                out = torch.cat([out, out_], 2)
             else:
                 out_ = self.decoder(x[:, :, i:i + 1, :, :],
                                     feat_cache=self._feat_map,
                                     feat_idx=self._conv_idx)
-                out = torch.cat([out, out_], 2) # may add tensor offload
+                out = torch.cat([out, out_], 2)
         self.clear_cache()
         return out
 
@@ -1079,11 +1131,16 @@ class VideoVAE_(nn.Module):
     def decode(self, z, pbar=True):
         # z: [b,c,t,h,w]
         z = z / self.inv_std.to(z) + self.mean.to(z)
+        input_shape = z.shape
         iter_ = z.shape[2]
         if pbar:
             pbar = ProgressBar(iter_)
+        try:
+            torch.cuda.reset_peak_memory_stats(device)
+        except Exception:
+            pass
         x = self.conv2(z)
-        for i in range(iter_):
+        for i in tqdm(range(iter_), desc="WanVAE decoding frames", disable=not pbar):
             self._conv_idx = [0]
             if i == 0:
                 out = self.decoder(x[:, :, i:i + 1, :, :],
@@ -1093,13 +1150,20 @@ class VideoVAE_(nn.Module):
                 out_ = self.decoder(x[:, :, i:i + 1, :, :],
                                     feat_cache=self._feat_map,
                                     feat_idx=self._conv_idx)
-                out = torch.cat([out, out_], 2) # may add tensor offload
+                out = torch.cat([out, out_], 2)
 
             if pbar:
                 pbar.update(1)
         if pbar:
             pbar.update_absolute(0)
         self.clear_cache()
+        if self.verbose:
+            try:
+                log.info(f"WanVAE decoded input:{input_shape} to {out.shape}")
+                print_memory(device, process="WanVAE decode")
+                torch.cuda.reset_peak_memory_stats(device)
+            except Exception:
+                pass
         return out
 
     def reparameterize(self, mu, log_var):
@@ -1126,11 +1190,12 @@ class VideoVAE_(nn.Module):
 
 class WanVideoVAE(nn.Module):
 
-    def __init__(self, z_dim=16, dtype=torch.float32, pruning_rate=0.0):
+    def __init__(self, z_dim=16, dtype=torch.float32, pruning_rate=0.0, cpu_cache=False, verbose=False):
         super().__init__()
 
         self.dtype = dtype
-
+        self.cpu_cache = cpu_cache
+        self.verbose = verbose
         mean = [
             -0.7571, -0.7089, -0.9113, 0.1075, -0.1745, 0.9653, -0.1517, 1.5508,
             0.4134, -0.0715, 0.5517, -0.3632, -0.1922, -0.9497, 0.2503, -0.2921
@@ -1144,7 +1209,7 @@ class WanVideoVAE(nn.Module):
         self.z_dim = z_dim
 
         # init model
-        self.model = VideoVAE_(z_dim=z_dim, mean=self.mean, inv_std=self.inv_std, pruning_rate=pruning_rate).eval().requires_grad_(False)
+        self.model = VideoVAE_(z_dim=z_dim, mean=self.mean, inv_std=self.inv_std, pruning_rate=pruning_rate, cpu_cache=self.cpu_cache, verbose=self.verbose).eval().requires_grad_(False)
         self.upsampling_factor = 8
 
 
@@ -1170,7 +1235,7 @@ class WanVideoVAE(nn.Module):
         return mask
 
 
-    def tiled_decode(self, hidden_states, device, tile_size, tile_stride, pbar=True):
+    def tiled_decode(self, hidden_states, device, tile_size, tile_stride, end_=False, pbar=True):
         _, _, T, H, W = hidden_states.shape
         size_h, size_w = tile_size
         stride_h, stride_w = tile_stride
@@ -1187,14 +1252,20 @@ class WanVideoVAE(nn.Module):
         data_device = "cpu"
         computation_device = device
 
-        out_T = T * 4 - 3
+        weight, values = None, None
-        weight = torch.zeros((1, 1, out_T, H * self.upsampling_factor, W * self.upsampling_factor), dtype=hidden_states.dtype, device=data_device)
-        values = torch.zeros((1, 3, out_T, H * self.upsampling_factor, W * self.upsampling_factor), dtype=hidden_states.dtype, device=data_device)
         if pbar:
             pbar = ProgressBar(len(tasks))
         for h, h_, w, w_ in tqdm(tasks, desc="VAE decoding"):
             hidden_states_batch = hidden_states[:, :, :, h:h_, w:w_].to(computation_device)
-            hidden_states_batch = self.model.decode(hidden_states_batch).to(data_device)
+            if end_:
+                hidden_states_batch = self.model.decode_2(hidden_states_batch).to(data_device)
+            else:
+                hidden_states_batch = self.model.decode(hidden_states_batch).to(data_device)
+
+            if weight is None:
+                weight = torch.zeros((1, 1, hidden_states_batch.shape[2], H * self.upsampling_factor, W * self.upsampling_factor), dtype=hidden_states.dtype, device=data_device)
+            if values is None:
+                values = torch.zeros((1, 3, hidden_states_batch.shape[2], H * self.upsampling_factor, W * self.upsampling_factor), dtype=hidden_states.dtype, device=data_device)
 
             mask = self.build_mask(
                 hidden_states_batch,
@@ -1227,7 +1298,7 @@ class WanVideoVAE(nn.Module):
 
     def tiled_encode(self, video, device, tile_size, tile_stride, end_=False, pbar=True):
         _, _, T, H, W = video.shape
-        
+
         if tile_size is None and tile_stride is None:
             size_h, size_w = H //2, W // 2
             stride_h, stride_w = size_h // 2, size_w // 2
@@ -1338,7 +1409,7 @@ class WanVideoVAE(nn.Module):
         for hidden_state in hidden_states:
             hidden_state = hidden_state.unsqueeze(0)
             if tiled:
-                video = self.tiled_decode(hidden_state, device, tile_size, tile_stride, pbar=pbar)
+                video = self.tiled_decode(hidden_state, device, tile_size, tile_stride, end_=end_, pbar=pbar)
             else:
                 if end_:
                     video = self.double_decode(hidden_state, device)
@@ -1363,7 +1434,9 @@ class VideoVAE38_(VideoVAE_):
                  dtype=torch.bfloat16,
                  mean=None,
                  inv_std=None,
-                 pruning_rate=0.0):
+                 pruning_rate=0.0,
+                 cpu_cache=False,
+                 verbose=False):
         super(VideoVAE_, self).__init__()
         self.dim = dim
         self.z_dim = z_dim
@@ -1375,24 +1448,30 @@ class VideoVAE38_(VideoVAE_):
         self.dtype = dtype
         self.mean = mean
         self.inv_std = inv_std
+        self.cpu_cache = cpu_cache
+        self.verbose = verbose
 
         # modules
         self.encoder = Encoder3d_38(dim, z_dim * 2, dim_mult, num_res_blocks,
-                                    attn_scales, self.temperal_downsample, dropout, pruning_rate)
+                                    attn_scales, self.temperal_downsample, dropout, pruning_rate, cpu_cache=cpu_cache)
         self.conv1 = CausalConv3d(z_dim * 2, z_dim * 2, 1)
         self.conv2 = CausalConv3d(z_dim, z_dim, 1)
         self.decoder = Decoder3d_38(dec_dim, z_dim, dim_mult, num_res_blocks,
-                                    attn_scales, self.temperal_upsample, dropout, pruning_rate)
+                                    attn_scales, self.temperal_upsample, dropout, pruning_rate, cpu_cache=cpu_cache)
-
 
     def encode(self, x, pbar=True, sample=False):
+        input_shape = x.shape
         self.clear_cache()
+        try:
+            torch.cuda.reset_peak_memory_stats(device)
+        except Exception:
+            pass
         x = patchify(x, patch_size=2)
         t = x.shape[2]
         iter_ = 1 + (t - 1) // 4
         if pbar:
             pbar = ProgressBar(iter_)
-        for i in range(iter_):
+        for i in tqdm(range(iter_), desc="WanVAE encoding frames", disable=not pbar):
             self._enc_conv_idx = [0]
             if i == 0:
                 out = self.encoder(x[:, :, :1, :, :],
@@ -1408,18 +1487,30 @@ class VideoVAE38_(VideoVAE_):
         mu = self.conv1(out).chunk(2, dim=1)[0]
         mu = (mu - self.mean.to(mu)) * self.inv_std.to(mu)
         self.clear_cache()
+        if self.verbose:
+            try:
+                log.info(f"WanVAE decoded input:{input_shape} to {out.shape}")
+                print_memory(device, process="WanVAE decode")
+                torch.cuda.reset_peak_memory_stats(device)
+            except Exception:
+                pass
         return mu
 
 
     def decode(self, z, pbar=True):
         self.clear_cache()
+        input_shape = z.shape
+        try:
+            torch.cuda.reset_peak_memory_stats(device)
+        except Exception:
+            pass
         z = z / self.inv_std.to(z) + self.mean.to(z)
-       
+
         iter_ = z.shape[2]
         if pbar:
             pbar = ProgressBar(iter_)
         x = self.conv2(z)
-        for i in range(iter_):
+        for i in tqdm(range(iter_), desc="WanVAE decoding frames", disable=not pbar):
             self._conv_idx = [0]
             if i == 0:
                 out = self.decoder(x[:, :, i:i + 1, :, :],
@@ -1435,12 +1526,19 @@ class VideoVAE38_(VideoVAE_):
                 pbar.update(1)
         out = unpatchify(out, patch_size=2)
         self.clear_cache()
+        if self.verbose:
+            try:
+                log.info(f"WanVAE decoded input:{input_shape} to {out.shape}")
+                print_memory(device, process="WanVAE decode")
+                torch.cuda.reset_peak_memory_stats(device)
+            except Exception:
+                pass
         return out
 
 
 class WanVideoVAE38(WanVideoVAE):
 
-    def __init__(self, z_dim=48, dim=160, dtype=torch.bfloat16, pruning_rate=0.0):
+    def __init__(self, z_dim=48, dim=160, dtype=torch.bfloat16, pruning_rate=0.0, cpu_cache=False, verbose=False):
         super(WanVideoVAE, self).__init__()
 
         mean = [
@@ -1463,7 +1561,9 @@ class WanVideoVAE38(WanVideoVAE):
         self.inv_std = (1.0 / torch.tensor(std)).view(1, z_dim, 1, 1, 1)
         self.dtype = dtype
         self.z_dim = z_dim
+        self.cpu_cache = cpu_cache
+        self.verbose = verbose
 
         # init model
-        self.model = VideoVAE38_(z_dim=z_dim, dim=dim, dtype=dtype, mean=self.mean, inv_std=self.inv_std, pruning_rate=pruning_rate).eval().requires_grad_(False)
+        self.model = VideoVAE38_(z_dim=z_dim, dim=dim, dtype=dtype, mean=self.mean, inv_std=self.inv_std, pruning_rate=pruning_rate, cpu_cache=cpu_cache, verbose=verbose).eval().requires_grad_(False)
-        self.upsampling_factor = 16
+        self.upsampling_factor = 16