640 lines
30 KiB
Python
640 lines
30 KiB
Python
# layerstyle advance
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# Based on https://huggingface.co/John6666/joy-caption-alpha-two-cli-mod
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import os
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import sys
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import torch
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import torch.amp.autocast_mode
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from torch import nn
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from typing import List, Union
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from PIL import Image
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import folder_paths
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from .imagefunc import download_hg_model, log, tensor2pil, clear_memory
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class Joy2_Model():
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def __init__(self, clip_processor, clip_model, tokenizer, text_model, image_adapter):
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self.clip_processor = clip_processor
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self.clip_model = clip_model
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self.tokenizer = tokenizer
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self.text_model = text_model
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self.image_adapter = image_adapter
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class ImageAdapter(nn.Module):
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def __init__(self, input_features: int, output_features: int, ln1: bool, pos_emb: bool, num_image_tokens: int,
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deep_extract: bool):
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super().__init__()
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self.deep_extract = deep_extract
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if self.deep_extract:
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input_features = input_features * 5
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self.linear1 = nn.Linear(input_features, output_features)
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self.activation = nn.GELU()
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self.linear2 = nn.Linear(output_features, output_features)
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self.ln1 = nn.Identity() if not ln1 else nn.LayerNorm(input_features)
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self.pos_emb = None if not pos_emb else nn.Parameter(torch.zeros(num_image_tokens, input_features))
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# Other tokens (<|image_start|>, <|image_end|>, <|eot_id|>)
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self.other_tokens = nn.Embedding(3, output_features)
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self.other_tokens.weight.data.normal_(mean=0.0, std=0.02) # Matches HF's implementation of llama3
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def forward(self, vision_outputs: torch.Tensor):
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if self.deep_extract:
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x = torch.concat((
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vision_outputs[-2],
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vision_outputs[3],
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vision_outputs[7],
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vision_outputs[13],
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vision_outputs[20],
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), dim=-1)
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assert len(x.shape) == 3, f"Expected 3, got {len(x.shape)}" # batch, tokens, features
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assert x.shape[-1] == vision_outputs[-2].shape[
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-1] * 5, f"Expected {vision_outputs[-2].shape[-1] * 5}, got {x.shape[-1]}"
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else:
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x = vision_outputs[-2]
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x = self.ln1(x)
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if self.pos_emb is not None:
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assert x.shape[-2:] == self.pos_emb.shape, f"Expected {self.pos_emb.shape}, got {x.shape[-2:]}"
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x = x + self.pos_emb
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x = self.linear1(x)
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x = self.activation(x)
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x = self.linear2(x)
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other_tokens = self.other_tokens(
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torch.tensor([0, 1], device=self.other_tokens.weight.device).expand(x.shape[0], -1))
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assert other_tokens.shape == (
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x.shape[0], 2, x.shape[2]), f"Expected {(x.shape[0], 2, x.shape[2])}, got {other_tokens.shape}"
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x = torch.cat((other_tokens[:, 0:1], x, other_tokens[:, 1:2]), dim=1)
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return x
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def get_eot_embedding(self):
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return self.other_tokens(torch.tensor([2], device=self.other_tokens.weight.device)).squeeze(0)
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def load_models(model_path, dtype, vlm_lora, device):
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from transformers import AutoModel, AutoProcessor, AutoTokenizer, PreTrainedTokenizer, PreTrainedTokenizerFast, \
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AutoModelForCausalLM
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from peft import PeftModel
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use_lora = True if vlm_lora != "none" else False
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CLIP_PATH = download_hg_model("google/siglip-so400m-patch14-384", "clip")
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CHECKPOINT_PATH = os.path.join(folder_paths.models_dir, "Joy_caption", "cgrkzexw-599808")
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LORA_PATH = os.path.join(CHECKPOINT_PATH, "text_model")
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try:
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if dtype=="nf4":
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from transformers import BitsAndBytesConfig
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nf4_config = BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_quant_type="nf4",
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bnb_4bit_use_double_quant=True, bnb_4bit_compute_dtype=torch.bfloat16)
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print("Loading in NF4")
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print("Loading CLIP 📎")
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clip_processor = AutoProcessor.from_pretrained(CLIP_PATH)
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clip_model = AutoModel.from_pretrained(CLIP_PATH).vision_model
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print("Loading VLM's custom vision model 📎")
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checkpoint = torch.load(os.path.join(CHECKPOINT_PATH, "clip_model.pt"), map_location='cpu', weights_only=False)
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checkpoint = {k.replace("_orig_mod.module.", ""): v for k, v in checkpoint.items()}
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clip_model.load_state_dict(checkpoint)
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del checkpoint
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clip_model.eval().requires_grad_(False).to(device)
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print("Loading tokenizer 🪙")
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tokenizer = AutoTokenizer.from_pretrained(os.path.join(CHECKPOINT_PATH, "text_model"), use_fast=True)
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assert isinstance(tokenizer,
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(PreTrainedTokenizer, PreTrainedTokenizerFast)), f"Tokenizer is of type {type(tokenizer)}"
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print(f"Loading LLM: {model_path} 🤖")
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text_model = AutoModelForCausalLM.from_pretrained(model_path, quantization_config=nf4_config,
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device_map=device, torch_dtype=torch.bfloat16).eval()
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if False and use_lora and os.path.exists(LORA_PATH): # omitted
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print("Loading VLM's custom text model 🤖")
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text_model = PeftModel.from_pretrained(model=text_model, model_id=LORA_PATH, device_map=device,
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quantization_config=nf4_config)
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text_model = text_model.merge_and_unload(
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safe_merge=True) # to avoid PEFT bug https://github.com/huggingface/transformers/issues/28515
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else:
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print("VLM's custom text model isn't loaded 🤖")
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print("Loading image adapter 🖼️")
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image_adapter = ImageAdapter(clip_model.config.hidden_size, text_model.config.hidden_size, False, False, 38,
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False).eval().to("cpu")
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image_adapter.load_state_dict(
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torch.load(os.path.join(CHECKPOINT_PATH, "image_adapter.pt"), map_location=device, weights_only=False))
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image_adapter.eval().to(device)
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else: # bf16
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print("Loading in bfloat16")
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print("Loading CLIP 📎")
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clip_processor = AutoProcessor.from_pretrained(CLIP_PATH)
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clip_model = AutoModel.from_pretrained(CLIP_PATH).vision_model
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if os.path.exists(os.path.join(CHECKPOINT_PATH, "clip_model.pt")):
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print("Loading VLM's custom vision model 📎")
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checkpoint = torch.load(os.path.join(CHECKPOINT_PATH, "clip_model.pt"), map_location=device, weights_only=False)
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checkpoint = {k.replace("_orig_mod.module.", ""): v for k, v in checkpoint.items()}
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clip_model.load_state_dict(checkpoint)
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del checkpoint
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clip_model.eval().requires_grad_(False).to(device)
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print("Loading tokenizer 🪙")
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tokenizer = AutoTokenizer.from_pretrained(os.path.join(CHECKPOINT_PATH, "text_model"), use_fast=True)
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assert isinstance(tokenizer,
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(PreTrainedTokenizer, PreTrainedTokenizerFast)), f"Tokenizer is of type {type(tokenizer)}"
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print(f"Loading LLM: {model_path} 🤖")
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text_model = AutoModelForCausalLM.from_pretrained(model_path, device_map="auto",
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torch_dtype=torch.bfloat16).eval() # device_map="auto" may cause LoRA issue
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if use_lora and os.path.exists(LORA_PATH):
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print("Loading VLM's custom text model 🤖")
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text_model = PeftModel.from_pretrained(model=text_model, model_id=LORA_PATH, device_map=device)
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text_model = text_model.merge_and_unload(
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safe_merge=True) # to avoid PEFT bug https://github.com/huggingface/transformers/issues/28515
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else:
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print("VLM's custom text model isn't loaded 🤖")
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print("Loading image adapter 🖼️")
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image_adapter = ImageAdapter(clip_model.config.hidden_size, text_model.config.hidden_size, False, False, 38,
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False).eval().to(device)
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image_adapter.load_state_dict(
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torch.load(os.path.join(CHECKPOINT_PATH, "image_adapter.pt"), map_location=device, weights_only=False))
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except Exception as e:
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print(f"Error loading models: {e}")
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finally:
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clear_memory()
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return Joy2_Model(clip_processor, clip_model, tokenizer, text_model, image_adapter)
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@torch.inference_mode()
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def stream_chat(input_images: List[Image.Image], caption_type: str, caption_length: Union[str, int],
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extra_options: list[str], name_input: str, custom_prompt: str,
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max_new_tokens: int, top_p: float, temperature: float, batch_size: int, model:Joy2_Model, device=str):
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CAPTION_TYPE_MAP = {
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"Descriptive": [
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"Write a descriptive caption for this image in a formal tone.",
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"Write a descriptive caption for this image in a formal tone within {word_count} words.",
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"Write a {length} descriptive caption for this image in a formal tone.",
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],
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"Descriptive (Informal)": [
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"Write a descriptive caption for this image in a casual tone.",
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"Write a descriptive caption for this image in a casual tone within {word_count} words.",
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"Write a {length} descriptive caption for this image in a casual tone.",
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],
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"Training Prompt": [
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"Write a stable diffusion prompt for this image.",
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"Write a stable diffusion prompt for this image within {word_count} words.",
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"Write a {length} stable diffusion prompt for this image.",
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],
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"MidJourney": [
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"Write a MidJourney prompt for this image.",
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"Write a MidJourney prompt for this image within {word_count} words.",
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"Write a {length} MidJourney prompt for this image.",
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],
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"Booru tag list": [
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"Write a list of Booru tags for this image.",
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"Write a list of Booru tags for this image within {word_count} words.",
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"Write a {length} list of Booru tags for this image.",
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],
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"Booru-like tag list": [
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"Write a list of Booru-like tags for this image.",
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"Write a list of Booru-like tags for this image within {word_count} words.",
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"Write a {length} list of Booru-like tags for this image.",
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],
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"Art Critic": [
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"Analyze this image like an art critic would with information about its composition, style, symbolism, the use of color, light, any artistic movement it might belong to, etc.",
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"Analyze this image like an art critic would with information about its composition, style, symbolism, the use of color, light, any artistic movement it might belong to, etc. Keep it within {word_count} words.",
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"Analyze this image like an art critic would with information about its composition, style, symbolism, the use of color, light, any artistic movement it might belong to, etc. Keep it {length}.",
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],
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"Product Listing": [
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"Write a caption for this image as though it were a product listing.",
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"Write a caption for this image as though it were a product listing. Keep it under {word_count} words.",
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"Write a {length} caption for this image as though it were a product listing.",
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],
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"Social Media Post": [
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"Write a caption for this image as if it were being used for a social media post.",
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"Write a caption for this image as if it were being used for a social media post. Limit the caption to {word_count} words.",
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"Write a {length} caption for this image as if it were being used for a social media post.",
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],
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}
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clear_memory()
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all_captions = []
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# 'any' means no length specified
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length = None if caption_length == "any" else caption_length
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if isinstance(length, str):
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try:
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length = int(length)
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except ValueError:
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pass
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# Build prompt
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if length is None:
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map_idx = 0
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elif isinstance(length, int):
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map_idx = 1
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elif isinstance(length, str):
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map_idx = 2
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else:
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raise ValueError(f"Invalid caption length: {length}")
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prompt_str = CAPTION_TYPE_MAP[caption_type][map_idx]
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# Add extra options
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if len(extra_options) > 0:
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prompt_str += " " + " ".join(extra_options)
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# Add name, length, word_count
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prompt_str = prompt_str.format(name=name_input, length=caption_length, word_count=caption_length)
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if custom_prompt.strip() != "":
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prompt_str = custom_prompt.strip()
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# For debugging
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print(f"Prompt: {prompt_str}")
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import torchvision.transforms.functional as TVF
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for i in range(0, len(input_images), batch_size):
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batch = input_images[i:i + batch_size]
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for input_image in input_images:
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try:
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# Preprocess image
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image = input_image.resize((384, 384), Image.LANCZOS)
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pixel_values = TVF.pil_to_tensor(image).unsqueeze(0) / 255.0
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pixel_values = TVF.normalize(pixel_values, [0.5], [0.5])
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pixel_values = pixel_values.to(device)
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except ValueError as e:
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print(f"Error processing image: {e}")
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print("Skipping this image and continuing...")
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continue
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# Embed image
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# This results in Batch x Image Tokens x Features
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with torch.amp.autocast_mode.autocast(device, enabled=True):
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vision_outputs = model.clip_model(pixel_values=pixel_values, output_hidden_states=True)
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image_features = vision_outputs.hidden_states
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embedded_images = model.image_adapter(image_features).to(device)
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# Build the conversation
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convo = [
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{
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"role": "system",
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"content": "You are a helpful image captioner.",
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},
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{
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"role": "user",
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"content": prompt_str,
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},
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]
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# Format the conversation
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convo_string = model.tokenizer.apply_chat_template(convo, tokenize=False, add_generation_prompt=True)
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assert isinstance(convo_string, str)
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# Tokenize the conversation
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# prompt_str is tokenized separately so we can do the calculations below
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convo_tokens = model.tokenizer.encode(convo_string, return_tensors="pt", add_special_tokens=False,
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truncation=False)
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prompt_tokens = model.tokenizer.encode(prompt_str, return_tensors="pt", add_special_tokens=False,
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truncation=False)
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assert isinstance(convo_tokens, torch.Tensor) and isinstance(prompt_tokens, torch.Tensor)
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convo_tokens = convo_tokens.squeeze(0) # Squeeze just to make the following easier
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prompt_tokens = prompt_tokens.squeeze(0)
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# Calculate where to inject the image
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eot_id_indices = (convo_tokens == model.tokenizer.convert_tokens_to_ids("<|eot_id|>")).nonzero(as_tuple=True)[
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0].tolist()
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assert len(eot_id_indices) == 2, f"Expected 2 <|eot_id|> tokens, got {len(eot_id_indices)}"
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preamble_len = eot_id_indices[1] - prompt_tokens.shape[0] # Number of tokens before the prompt
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# Embed the tokens
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convo_embeds = model.text_model.model.embed_tokens(convo_tokens.unsqueeze(0).to(device))
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# Construct the input
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input_embeds = torch.cat([
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convo_embeds[:, :preamble_len], # Part before the prompt
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embedded_images.to(dtype=convo_embeds.dtype), # Image
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convo_embeds[:, preamble_len:], # The prompt and anything after it
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], dim=1).to(device)
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input_ids = torch.cat([
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convo_tokens[:preamble_len].unsqueeze(0),
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torch.zeros((1, embedded_images.shape[1]), dtype=torch.long),
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convo_tokens[preamble_len:].unsqueeze(0),
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], dim=1).to(device)
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attention_mask = torch.ones_like(input_ids)
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generate_ids = model.text_model.generate(input_ids=input_ids, inputs_embeds=input_embeds,
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attention_mask=attention_mask, do_sample=True,
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suppress_tokens=None, max_new_tokens=max_new_tokens, top_p=top_p,
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temperature=temperature)
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# Trim off the prompt
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generate_ids = generate_ids[:, input_ids.shape[1]:]
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if generate_ids[0][-1] == model.tokenizer.eos_token_id or generate_ids[0][-1] == model.tokenizer.convert_tokens_to_ids(
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"<|eot_id|>"):
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generate_ids = generate_ids[:, :-1]
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caption = model.tokenizer.batch_decode(generate_ids, skip_special_tokens=False, clean_up_tokenization_spaces=False)[0]
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all_captions.append(caption.strip())
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return all_captions
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class LS_JoyCaptionExtraOptions:
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CATEGORY = '😺dzNodes/LayerUtility'
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FUNCTION = "extra_choice"
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RETURN_TYPES = ("JoyCaption2ExtraOption",)
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RETURN_NAMES = ("extra_option",)
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@classmethod
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def INPUT_TYPES(self):
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return {
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"required": {
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"refer_character_name": ("BOOLEAN", {"default": False}),
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"exclude_people_info": ("BOOLEAN", {"default": False}),
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"include_lighting": ("BOOLEAN", {"default": False}),
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"include_camera_angle": ("BOOLEAN", {"default": False}),
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"include_watermark": ("BOOLEAN", {"default": False}),
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"include_JPEG_artifacts": ("BOOLEAN", {"default": False}),
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"include_exif": ("BOOLEAN", {"default": False}),
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"exclude_sexual": ("BOOLEAN", {"default": False}),
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"exclude_image_resolution": ("BOOLEAN", {"default": False}),
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"include_aesthetic_quality": ("BOOLEAN", {"default": False}),
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"include_composition_style": ("BOOLEAN", {"default": False}),
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"exclude_text": ("BOOLEAN", {"default": False}),
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"specify_depth_field": ("BOOLEAN", {"default": False}),
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"specify_lighting_sources": ("BOOLEAN", {"default": False}),
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"do_not_use_ambiguous_language": ("BOOLEAN", {"default": False}),
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"include_nsfw": ("BOOLEAN", {"default": False}),
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"only_describe_most_important_elements": ("BOOLEAN", {"default": False}),
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"character_name": ("STRING", {"default": "Huluwa", "multiline": False}),
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},
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"optional": {
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}
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}
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def extra_choice(self, refer_character_name, exclude_people_info, include_lighting, include_camera_angle,
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include_watermark, include_JPEG_artifacts, include_exif, exclude_sexual,
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exclude_image_resolution, include_aesthetic_quality, include_composition_style,
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exclude_text, specify_depth_field, specify_lighting_sources,
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do_not_use_ambiguous_language, include_nsfw, only_describe_most_important_elements,
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character_name):
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extra_list = {
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"refer_character_name":"If there is a person/character in the image you must refer to them as {name}.",
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"exclude_people_info":"Do NOT include information about people/characters that cannot be changed (like ethnicity, gender, etc), but do still include changeable attributes (like hair style).",
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"include_lighting":"Include information about lighting.",
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"include_camera_angle":"Include information about camera angle.",
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"include_watermark":"Include information about whether there is a watermark or not.",
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"include_JPEG_artifacts":"Include information about whether there are JPEG artifacts or not.",
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"include_exif":"If it is a photo you MUST include information about what camera was likely used and details such as aperture, shutter speed, ISO, etc.",
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"exclude_sexual":"Do NOT include anything sexual; keep it PG.",
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"exclude_image_resolution":"Do NOT mention the image's resolution.",
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"include_aesthetic_quality":"You MUST include information about the subjective aesthetic quality of the image from low to very high.",
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"include_composition_style":"Include information on the image's composition style, such as leading lines, rule of thirds, or symmetry.",
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"exclude_text":"Do NOT mention any text that is in the image.",
|
|
"specify_depth_field":"Specify the depth of field and whether the background is in focus or blurred.",
|
|
"specify_lighting_sources":"If applicable, mention the likely use of artificial or natural lighting sources.",
|
|
"do_not_use_ambiguous_language":"Do NOT use any ambiguous language.",
|
|
"include_nsfw":"Include whether the image is sfw, suggestive, or nsfw.",
|
|
"only_describe_most_important_elements":"ONLY describe the most important elements of the image."
|
|
}
|
|
ret_list = []
|
|
if refer_character_name:
|
|
ret_list.append(extra_list["refer_character_name"])
|
|
if exclude_people_info:
|
|
ret_list.append(extra_list["exclude_people_info"])
|
|
if include_lighting:
|
|
ret_list.append(extra_list["include_lighting"])
|
|
if include_camera_angle:
|
|
ret_list.append(extra_list["include_camera_angle"])
|
|
if include_watermark:
|
|
ret_list.append(extra_list["include_watermark"])
|
|
if include_JPEG_artifacts:
|
|
ret_list.append(extra_list["include_JPEG_artifacts"])
|
|
if include_exif:
|
|
ret_list.append(extra_list["include_exif"])
|
|
if exclude_sexual:
|
|
ret_list.append(extra_list["exclude_sexual"])
|
|
if exclude_image_resolution:
|
|
ret_list.append(extra_list["exclude_image_resolution"])
|
|
if include_aesthetic_quality:
|
|
ret_list.append(extra_list["include_aesthetic_quality"])
|
|
if include_composition_style:
|
|
ret_list.append(extra_list["include_composition_style"])
|
|
if exclude_text:
|
|
ret_list.append(extra_list["exclude_text"])
|
|
if specify_depth_field:
|
|
ret_list.append(extra_list["specify_depth_field"])
|
|
if specify_lighting_sources:
|
|
ret_list.append(extra_list["specify_lighting_sources"])
|
|
if do_not_use_ambiguous_language:
|
|
ret_list.append(extra_list["do_not_use_ambiguous_language"])
|
|
if include_nsfw:
|
|
ret_list.append(extra_list["include_nsfw"])
|
|
if only_describe_most_important_elements:
|
|
ret_list.append(extra_list["only_describe_most_important_elements"])
|
|
|
|
return ([ret_list, character_name],)
|
|
|
|
|
|
class LS_JoyCaption2:
|
|
|
|
CATEGORY = '😺dzNodes/LayerUtility'
|
|
FUNCTION = "joycaption2"
|
|
RETURN_TYPES = ("STRING",)
|
|
RETURN_NAMES = ("text",)
|
|
OUTPUT_IS_LIST = (True,)
|
|
|
|
def __init__(self):
|
|
self.NODE_NAME = 'JoyCaption2'
|
|
self.previous_model = None
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(self):
|
|
llm_model_list = ["Orenguteng/Llama-3.1-8B-Lexi-Uncensored-V2", "unsloth/Meta-Llama-3.1-8B-Instruct"]
|
|
device_list = ['cuda']
|
|
dtype_list = ['nf4','bf16']
|
|
vlm_lora_list = ['text_model', 'none']
|
|
caption_type_list = ["Descriptive", "Descriptive (Informal)", "Training Prompt", "MidJourney",
|
|
"Booru tag list", "Booru-like tag list", "Art Critic", "Product Listing",
|
|
"Social Media Post"]
|
|
caption_length_list = ["any", "very short", "short", "medium-length", "long", "very long"] + [str(i) for i in range(20, 261, 10)]
|
|
|
|
return {
|
|
"required": {
|
|
"image": ("IMAGE",),
|
|
"llm_model": (llm_model_list,),
|
|
"device": (device_list,),
|
|
"dtype": (dtype_list,),
|
|
"vlm_lora": (vlm_lora_list,),
|
|
"caption_type": (caption_type_list,),
|
|
"caption_length": (caption_length_list,),
|
|
"user_prompt": ("STRING", {"default": "","multiline": False}),
|
|
"max_new_tokens": ("INT", {"default": 300, "min": 8, "max": 4096, "step": 1}),
|
|
"top_p": ("FLOAT", {"default": 0.9, "min": 0, "max":1, "step": 0.01}),
|
|
"temperature": ("FLOAT", {"default": 0.6, "min": 0, "max":1, "step": 0.01}),
|
|
"cache_model": ("BOOLEAN", {"default": False}),
|
|
},
|
|
"optional": {
|
|
"extra_options": ("JoyCaption2ExtraOption",),
|
|
}
|
|
}
|
|
|
|
def joycaption2(self, image, llm_model, device, dtype, vlm_lora, caption_type, caption_length,
|
|
user_prompt, max_new_tokens, top_p, temperature, cache_model,
|
|
extra_options=None):
|
|
|
|
ret_text = []
|
|
llm_model_path = download_hg_model(llm_model, "LLM")
|
|
if self.previous_model is None:
|
|
model = load_models(llm_model_path, dtype, vlm_lora, device)
|
|
else:
|
|
model = self.previous_model
|
|
|
|
extra = []
|
|
character_name = ""
|
|
if extra_options is not None:
|
|
extra, character_name = extra_options
|
|
|
|
for img in image:
|
|
img = tensor2pil(img.unsqueeze(0)).convert('RGB')
|
|
# log(f"{self.NODE_NAME}: caption_type={caption_type}, caption_length={caption_length}, extra={extra}, character_name={character_name}, user_prompt={user_prompt}")
|
|
caption = stream_chat([img], caption_type, caption_length,
|
|
extra, character_name, user_prompt,
|
|
max_new_tokens, top_p, temperature, 1,
|
|
model, device)
|
|
log(f"{self.NODE_NAME}: caption={caption[0]}")
|
|
ret_text.append(caption[0])
|
|
|
|
if cache_model:
|
|
self.previous_model = model
|
|
else:
|
|
self.previous_model = None
|
|
del model
|
|
clear_memory()
|
|
|
|
return (ret_text,)
|
|
|
|
class LS_LoadJoyCaption2Model:
|
|
|
|
CATEGORY = '😺dzNodes/LayerUtility'
|
|
FUNCTION = "load_joycaption2_model"
|
|
RETURN_TYPES = ("JoyCaption2_Model",)
|
|
RETURN_NAMES = ("joy2_model",)
|
|
OUTPUT_IS_LIST = (True,)
|
|
|
|
def __init__(self):
|
|
self.NODE_NAME = 'LoadJoyCaption2Model'
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(self):
|
|
llm_model_list = ["Orenguteng/Llama-3.1-8B-Lexi-Uncensored-V2", "unsloth/Meta-Llama-3.1-8B-Instruct"]
|
|
device_list = ['cuda']
|
|
dtype_list = ['nf4','bf16']
|
|
vlm_lora_list = ['text_model', 'none']
|
|
|
|
return {
|
|
"required": {
|
|
"llm_model": (llm_model_list,),
|
|
"device": (device_list,),
|
|
"dtype": (dtype_list,),
|
|
"vlm_lora": (vlm_lora_list,),
|
|
},
|
|
"optional": {
|
|
}
|
|
}
|
|
|
|
def load_joycaption2_model(self, llm_model, device, dtype, vlm_lora):
|
|
llm_model_path = download_hg_model(llm_model, "LLM")
|
|
model = load_models(llm_model_path, dtype, vlm_lora, device)
|
|
|
|
return ([[model,device]],)
|
|
|
|
class LS_JoyCaption2Split:
|
|
|
|
CATEGORY = '😺dzNodes/LayerUtility'
|
|
FUNCTION = "joycaption2split"
|
|
RETURN_TYPES = ("STRING",)
|
|
RETURN_NAMES = ("text",)
|
|
OUTPUT_IS_LIST = (True,)
|
|
|
|
def __init__(self):
|
|
self.NODE_NAME = 'JoyCaption2split'
|
|
self.previous_model = None
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(self):
|
|
caption_type_list = ["Descriptive", "Descriptive (Informal)", "Training Prompt", "MidJourney",
|
|
"Booru tag list", "Booru-like tag list", "Art Critic", "Product Listing",
|
|
"Social Media Post"]
|
|
caption_length_list = ["any", "very short", "short", "medium-length", "long", "very long"] + [str(i) for i in range(20, 261, 10)]
|
|
|
|
return {
|
|
"required": {
|
|
"image": ("IMAGE",),
|
|
"joy2_model": ("JoyCaption2_Model",),
|
|
"caption_type": (caption_type_list,),
|
|
"caption_length": (caption_length_list,),
|
|
"user_prompt": ("STRING", {"default": "","multiline": False}),
|
|
"max_new_tokens": ("INT", {"default": 300, "min": 8, "max": 4096, "step": 1}),
|
|
"top_p": ("FLOAT", {"default": 0.9, "min": 0, "max": 1, "step": 0.01}),
|
|
"temperature": ("FLOAT", {"default": 0.6, "min": 0, "max": 1, "step": 0.01}),
|
|
},
|
|
"optional": {
|
|
"extra_options": ("JoyCaption2ExtraOption",),
|
|
}
|
|
}
|
|
|
|
def joycaption2split(self, image, joy2_model, caption_type, caption_length,
|
|
user_prompt, max_new_tokens, top_p, temperature,
|
|
extra_options=None):
|
|
|
|
model, device = joy2_model
|
|
# device = "cuda"
|
|
ret_text = []
|
|
extra = []
|
|
character_name = ""
|
|
if extra_options is not None:
|
|
extra, character_name = extra_options
|
|
|
|
for img in image:
|
|
img = tensor2pil(img.unsqueeze(0)).convert('RGB')
|
|
# log(f"{self.NODE_NAME}: caption_type={caption_type}, caption_length={caption_length}, extra={extra}, character_name={character_name}, user_prompt={user_prompt}")
|
|
caption = stream_chat([img], caption_type, caption_length,
|
|
extra, character_name, user_prompt,
|
|
max_new_tokens, top_p, temperature, 1,
|
|
model, device)
|
|
log(f"{self.NODE_NAME}: caption={caption[0]}")
|
|
ret_text.append(caption[0])
|
|
|
|
del joy2_model
|
|
del model, device
|
|
clear_memory()
|
|
|
|
return (ret_text,)
|
|
|
|
|
|
NODE_CLASS_MAPPINGS = {
|
|
"LayerUtility: LoadJoyCaption2Model": LS_LoadJoyCaption2Model,
|
|
"LayerUtility: JoyCaption2Split": LS_JoyCaption2Split,
|
|
"LayerUtility: JoyCaption2": LS_JoyCaption2,
|
|
"LayerUtility: JoyCaption2ExtraOptions": LS_JoyCaptionExtraOptions
|
|
}
|
|
|
|
NODE_DISPLAY_NAME_MAPPINGS = {
|
|
"LayerUtility: LoadJoyCaption2Model": "LayerUtility: Load JoyCaption2 Model(Advance)",
|
|
"LayerUtility: JoyCaption2Split": "LayerUtility: JoyCaption2 Split(Advance)",
|
|
"LayerUtility: JoyCaption2": "LayerUtility: JoyCaption2(Advance)",
|
|
"LayerUtility: JoyCaption2ExtraOptions": "LayerUtility: JoyCaption2 Extra Options(Advance)"
|
|
} |