Route sticky inpaint VAE encodes through tiled entrypoint

patches.py

@@ -994,6 +994,96 @@ def _call_tiled_vae(
     return func(self, data, **kwargs)
 
 
+def _should_prefer_tiled_vae_encode(vae: Any, pixel_samples: Any) -> bool:
+    if REGISTRY.get_policy() != "sticky_gpu":
+        return False
+    if vae is None or pixel_samples is None:
+        return False
+
+    try:
+        vae.throw_exception_if_invalid()
+        prepared = vae.vae_encode_crop_pixels(pixel_samples)
+        prepared = prepared.movedim(-1, 1)
+        if int(getattr(vae, "latent_dim", 2)) == 3 and prepared.ndim < 5:
+            if not getattr(vae, "not_video", False):
+                prepared = prepared.movedim(1, 0).unsqueeze(0)
+            else:
+                prepared = prepared.unsqueeze(2)
+
+        memory_used = vae.memory_used_encode(prepared.shape, vae.vae_dtype)
+        _, _, should_tile = _prepare_sticky_vae_batch(
+            device=getattr(vae, "device", None),
+            patcher=getattr(vae, "patcher", None),
+            total_memory_used=memory_used,
+            total_batch_count=prepared.shape[0],
+        )
+        return bool(should_tile)
+    except Exception as exc:
+        _LOG.debug("GPU Resident Loader: failed to preflight sticky VAE encode preference: %s", exc)
+        return False
+
+
+def _call_bound_tiled_vae(func: Callable[..., Any], pixel_samples: Any, *args: Any, **kwargs: Any) -> Any:
+    supported_kwargs = _tiled_vae_supported_kwargs(func)
+    filtered_kwargs = {key: value for key, value in kwargs.items() if key in supported_kwargs}
+    return func(pixel_samples, *args, **filtered_kwargs)
+
+
+@contextlib.contextmanager
+def _temporary_prefer_tiled_vae_encode(vae: Any):
+    original_encode = getattr(vae, "encode", None)
+    encode_tiled = getattr(vae, "encode_tiled", None)
+    if not callable(original_encode) or not callable(encode_tiled):
+        yield
+        return
+
+    had_instance_attr = "encode" in getattr(vae, "__dict__", {})
+    lock = getattr(vae, _TILED_VAE_MEMORY_LOCK_ATTR, None)
+    if lock is None:
+        with _TILED_VAE_LOCK_INIT:
+            lock = getattr(vae, _TILED_VAE_MEMORY_LOCK_ATTR, None)
+            if lock is None:
+                lock = threading.RLock()
+                setattr(vae, _TILED_VAE_MEMORY_LOCK_ATTR, lock)
+
+    def prefer_encode(pixel_samples, *args, **kwargs):
+        if _should_prefer_tiled_vae_encode(vae, pixel_samples):
+            return _call_bound_tiled_vae(encode_tiled, pixel_samples, *args, **kwargs)
+        return original_encode(pixel_samples, *args, **kwargs)
+
+    with lock:
+        setattr(vae, "encode", prefer_encode)
+        try:
+            yield
+        finally:
+            if had_instance_attr:
+                setattr(vae, "encode", original_encode)
+            else:
+                delattr(vae, "encode")
+
+
+def _wrap_vae_encode_for_inpaint_node(func: Callable[..., Any]) -> Callable[..., Any]:
+    @functools.wraps(func)
+    def wrapper(self, vae, pixels, mask, grow_mask_by=6):
+        if REGISTRY.get_policy() != "sticky_gpu":
+            return func(self, vae, pixels, mask, grow_mask_by=grow_mask_by)
+        with _temporary_prefer_tiled_vae_encode(vae):
+            return func(self, vae, pixels, mask, grow_mask_by=grow_mask_by)
+
+    return wrapper
+
+
+def _wrap_inpaint_model_conditioning_node(func: Callable[..., Any]) -> Callable[..., Any]:
+    @functools.wraps(func)
+    def wrapper(self, positive, negative, pixels, vae, mask, noise_mask=True):
+        if REGISTRY.get_policy() != "sticky_gpu":
+            return func(self, positive, negative, pixels, vae, mask, noise_mask=noise_mask)
+        with _temporary_prefer_tiled_vae_encode(vae):
+            return func(self, positive, negative, pixels, vae, mask, noise_mask=noise_mask)
+
+    return wrapper
+
+
 def _wrap_vae_encode_tiled(func: Callable[..., Any]) -> Callable[..., Any]:
     @functools.wraps(func)
     def wrapper(self, pixel_samples, tile_x=None, tile_y=None, overlap=None, tile_t=None, overlap_t=None):
@@ -1441,6 +1531,7 @@ def install_patches() -> None:
     import comfy.model_patcher as model_patcher
     import comfy.sd as comfy_sd
     import comfy.utils as comfy_utils
+    import nodes as comfy_nodes
 
     original_load_torch_file = _remember_original("utils.load_torch_file", comfy_utils.load_torch_file)
     if comfy_utils.load_torch_file is original_load_torch_file:
@@ -1496,6 +1587,22 @@ def install_patches() -> None:
     if comfy_sd.VAE.decode_tiled is original_vae_decode_tiled:
         comfy_sd.VAE.decode_tiled = _wrap_vae_decode_tiled(original_vae_decode_tiled)
 
+    if hasattr(comfy_nodes, "VAEEncodeForInpaint") and hasattr(comfy_nodes.VAEEncodeForInpaint, "encode"):
+        original_vae_encode_for_inpaint = _remember_original(
+            "nodes.VAEEncodeForInpaint.encode",
+            comfy_nodes.VAEEncodeForInpaint.encode,
+        )
+        if comfy_nodes.VAEEncodeForInpaint.encode is original_vae_encode_for_inpaint:
+            comfy_nodes.VAEEncodeForInpaint.encode = _wrap_vae_encode_for_inpaint_node(original_vae_encode_for_inpaint)
+
+    if hasattr(comfy_nodes, "InpaintModelConditioning") and hasattr(comfy_nodes.InpaintModelConditioning, "encode"):
+        original_inpaint_model_conditioning = _remember_original(
+            "nodes.InpaintModelConditioning.encode",
+            comfy_nodes.InpaintModelConditioning.encode,
+        )
+        if comfy_nodes.InpaintModelConditioning.encode is original_inpaint_model_conditioning:
+            comfy_nodes.InpaintModelConditioning.encode = _wrap_inpaint_model_conditioning_node(original_inpaint_model_conditioning)
+
     original_clip_vision_load = _remember_original("clip_vision.load", clip_vision.load)
     if clip_vision.load is original_clip_vision_load:
         clip_vision.load = _wrap_with_load_context(