Merge branch 'Comfy-Org:master' into master

comfy/context_windows.py

@@ -93,6 +93,50 @@ class IndexListCallbacks:
         return {}
 
 
+def slice_cond(cond_value, window: IndexListContextWindow, x_in: torch.Tensor, device, temporal_dim: int, temporal_scale: int=1, temporal_offset: int=0, retain_index_list: list[int]=[]):
+    if not (hasattr(cond_value, "cond") and isinstance(cond_value.cond, torch.Tensor)):
+        return None
+    cond_tensor = cond_value.cond
+    if temporal_dim >= cond_tensor.ndim:
+        return None
+
+    cond_size = cond_tensor.size(temporal_dim)
+
+    if temporal_scale == 1:
+        expected_size = x_in.size(window.dim) - temporal_offset
+        if cond_size != expected_size:
+            return None
+
+    if temporal_offset == 0 and temporal_scale == 1:
+        sliced = window.get_tensor(cond_tensor, device, dim=temporal_dim, retain_index_list=retain_index_list)
+        return cond_value._copy_with(sliced)
+
+    # skip leading latent positions that have no corresponding conditioning (e.g. reference frames)
+    if temporal_offset > 0:
+        indices = [i - temporal_offset for i in window.index_list[temporal_offset:]]
+        indices = [i for i in indices if 0 <= i]
+    else:
+        indices = list(window.index_list)
+
+    if not indices:
+        return None
+
+    if temporal_scale > 1:
+        scaled = []
+        for i in indices:
+            for k in range(temporal_scale):
+                si = i * temporal_scale + k
+                if si < cond_size:
+                    scaled.append(si)
+        indices = scaled
+        if not indices:
+            return None
+
+    idx = tuple([slice(None)] * temporal_dim + [indices])
+    sliced = cond_tensor[idx].to(device)
+    return cond_value._copy_with(sliced)
+
+
 @dataclass
 class ContextSchedule:
     name: str
@@ -177,10 +221,17 @@ class IndexListContextHandler(ContextHandlerABC):
                                     new_cond_item[cond_key] = result
                                     handled = True
                                     break
+                            if not handled and self._model is not None:
+                                result = self._model.resize_cond_for_context_window(
+                                    cond_key, cond_value, window, x_in, device,
+                                    retain_index_list=self.cond_retain_index_list)
+                                if result is not None:
+                                    new_cond_item[cond_key] = result
+                                    handled = True
                             if handled:
                                 continue
                             if isinstance(cond_value, torch.Tensor):
-                                if (self.dim < cond_value.ndim and cond_value(self.dim) == x_in.size(self.dim)) or \
+                                if (self.dim < cond_value.ndim and cond_value.size(self.dim) == x_in.size(self.dim)) or \
                                    (cond_value.ndim < self.dim and cond_value.size(0) == x_in.size(self.dim)):
                                     new_cond_item[cond_key] = window.get_tensor(cond_value, device)
                             # Handle audio_embed (temporal dim is 1)
@@ -224,6 +275,7 @@ class IndexListContextHandler(ContextHandlerABC):
         return context_windows
 
     def execute(self, calc_cond_batch: Callable, model: BaseModel, conds: list[list[dict]], x_in: torch.Tensor, timestep: torch.Tensor, model_options: dict[str]):
+        self._model = model
         self.set_step(timestep, model_options)
         context_windows = self.get_context_windows(model, x_in, model_options)
         enumerated_context_windows = list(enumerate(context_windows))

comfy/ldm/flux/model.py

@@ -386,7 +386,7 @@ class Flux(nn.Module):
                     h = max(h, ref.shape[-2] + h_offset)
                     w = max(w, ref.shape[-1] + w_offset)
 
-                kontext, kontext_ids = self.process_img(ref, index=index, h_offset=h_offset, w_offset=w_offset)
+                kontext, kontext_ids = self.process_img(ref, index=index, h_offset=h_offset, w_offset=w_offset, transformer_options=transformer_options)
                 img = torch.cat([img, kontext], dim=1)
                 img_ids = torch.cat([img_ids, kontext_ids], dim=1)
                 ref_num_tokens.append(kontext.shape[1])

comfy/ldm/lightricks/vae/causal_conv3d.py

@@ -23,6 +23,11 @@ class CausalConv3d(nn.Module):
         self.in_channels = in_channels
         self.out_channels = out_channels
 
+        if isinstance(stride, int):
+            self.time_stride = stride
+        else:
+            self.time_stride = stride[0]
+
         kernel_size = (kernel_size, kernel_size, kernel_size)
         self.time_kernel_size = kernel_size[0]
 
@@ -58,18 +63,23 @@ class CausalConv3d(nn.Module):
         pieces = [ cached, x ]
         if is_end and not causal:
             pieces.append(x[:, :, -1:, :, :].repeat((1, 1, (self.time_kernel_size - 1) // 2, 1, 1)))
+        input_length = sum([piece.shape[2] for piece in pieces])
+        cache_length = (self.time_kernel_size - self.time_stride) + ((input_length - self.time_kernel_size) % self.time_stride)
 
         needs_caching = not is_end
-        if needs_caching and x.shape[2] >= self.time_kernel_size - 1:
+        if needs_caching and cache_length == 0:
+            self.temporal_cache_state[tid] = (x[:, :, :0, :, :], False)
             needs_caching = False
-            self.temporal_cache_state[tid] = (x[:, :, -(self.time_kernel_size - 1):, :, :], False)
+        if needs_caching and x.shape[2] >= cache_length:
+            needs_caching = False
+            self.temporal_cache_state[tid] = (x[:, :, -cache_length:, :, :], False)
 
         x = torch.cat(pieces, dim=2)
         del pieces
         del cached
 
         if needs_caching:
-            self.temporal_cache_state[tid] = (x[:, :, -(self.time_kernel_size - 1):, :, :], False)
+            self.temporal_cache_state[tid] = (x[:, :, -cache_length:, :, :], False)
         elif is_end:
             self.temporal_cache_state[tid] = (None, True)
 

comfy/ldm/lightricks/vae/causal_video_autoencoder.py

@@ -233,10 +233,7 @@ class Encoder(nn.Module):
 
         self.gradient_checkpointing = False
 
-    def forward_orig(self, sample: torch.FloatTensor) -> torch.FloatTensor:
+    def _forward_chunk(self, sample: torch.FloatTensor) -> Optional[torch.FloatTensor]:
-        r"""The forward method of the `Encoder` class."""
-
-        sample = patchify(sample, patch_size_hw=self.patch_size, patch_size_t=1)
         sample = self.conv_in(sample)
 
         checkpoint_fn = (
@@ -247,10 +244,14 @@ class Encoder(nn.Module):
 
         for down_block in self.down_blocks:
             sample = checkpoint_fn(down_block)(sample)
+            if sample is None or sample.shape[2] == 0:
+                return None
 
         sample = self.conv_norm_out(sample)
         sample = self.conv_act(sample)
         sample = self.conv_out(sample)
+        if sample is None or sample.shape[2] == 0:
+            return None
 
         if self.latent_log_var == "uniform":
             last_channel = sample[:, -1:, ...]
@@ -282,9 +283,35 @@ class Encoder(nn.Module):
 
         return sample
 
+    def forward_orig(self, sample: torch.FloatTensor, device=None) -> torch.FloatTensor:
+        r"""The forward method of the `Encoder` class."""
+
+        max_chunk_size = get_max_chunk_size(sample.device if device is None else device) * 2  # encoder is more memory-efficient than decoder
+        frame_size = sample[:, :, :1, :, :].numel() * sample.element_size()
+        frame_size = int(frame_size * (self.conv_in.out_channels / self.conv_in.in_channels))
+
+        outputs = []
+        samples = [sample[:, :, :1, :, :]]
+        if sample.shape[2] > 1:
+            chunk_t = max(2, max_chunk_size // frame_size)
+            if chunk_t < 4:
+                chunk_t = 2
+            elif chunk_t < 8:
+                chunk_t = 4
+            else:
+                chunk_t = (chunk_t // 8) * 8
+            samples += list(torch.split(sample[:, :, 1:, :, :], chunk_t, dim=2))
+        for chunk_idx, chunk in enumerate(samples):
+            if chunk_idx == len(samples) - 1:
+                mark_conv3d_ended(self)
+            chunk = patchify(chunk, patch_size_hw=self.patch_size, patch_size_t=1).to(device=device)
+            output = self._forward_chunk(chunk)
+            if output is not None:
+                outputs.append(output)
+
+        return torch_cat_if_needed(outputs, dim=2)
+
     def forward(self, *args, **kwargs):
-        #No encoder support so just flag the end so it doesnt use the cache.
-        mark_conv3d_ended(self)
         try:
             return self.forward_orig(*args, **kwargs)
         finally:
@@ -473,6 +500,17 @@ class Decoder(nn.Module):
 
         self.gradient_checkpointing = False
 
+        # Precompute output scale factors: (channels, (t_scale, h_scale, w_scale), t_offset)
+        ts, hs, ws, to = 1, 1, 1, 0
+        for block in self.up_blocks:
+            if isinstance(block, DepthToSpaceUpsample):
+                ts *= block.stride[0]
+                hs *= block.stride[1]
+                ws *= block.stride[2]
+                if block.stride[0] > 1:
+                    to = to * block.stride[0] + 1
+        self._output_scale = (out_channels // (patch_size ** 2), (ts, hs * patch_size, ws * patch_size), to)
+
         self.timestep_conditioning = timestep_conditioning
 
         if timestep_conditioning:
@@ -494,11 +532,62 @@ class Decoder(nn.Module):
             )
 
 
-    # def forward(self, sample: torch.FloatTensor, target_shape) -> torch.FloatTensor:
+    def decode_output_shape(self, input_shape):
+        c, (ts, hs, ws), to = self._output_scale
+        return (input_shape[0], c, input_shape[2] * ts - to, input_shape[3] * hs, input_shape[4] * ws)
+
+    def run_up(self, idx, sample_ref, ended, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size):
+        sample = sample_ref[0]
+        sample_ref[0] = None
+        if idx >= len(self.up_blocks):
+            sample = self.conv_norm_out(sample)
+            if timestep_shift_scale is not None:
+                shift, scale = timestep_shift_scale
+                sample = sample * (1 + scale) + shift
+            sample = self.conv_act(sample)
+            if ended:
+                mark_conv3d_ended(self.conv_out)
+            sample = self.conv_out(sample, causal=self.causal)
+            if sample is not None and sample.shape[2] > 0:
+                sample = unpatchify(sample, patch_size_hw=self.patch_size, patch_size_t=1)
+                t = sample.shape[2]
+                output_buffer[:, :, output_offset[0]:output_offset[0] + t].copy_(sample)
+                output_offset[0] += t
+            return
+
+        up_block = self.up_blocks[idx]
+        if ended:
+            mark_conv3d_ended(up_block)
+        if self.timestep_conditioning and isinstance(up_block, UNetMidBlock3D):
+            sample = checkpoint_fn(up_block)(
+                sample, causal=self.causal, timestep=scaled_timestep
+            )
+        else:
+            sample = checkpoint_fn(up_block)(sample, causal=self.causal)
+
+        if sample is None or sample.shape[2] == 0:
+            return
+
+        total_bytes = sample.numel() * sample.element_size()
+        num_chunks = (total_bytes + max_chunk_size - 1) // max_chunk_size
+
+        if num_chunks == 1:
+            # when we are not chunking, detach our x so the callee can free it as soon as they are done
+            next_sample_ref = [sample]
+            del sample
+            self.run_up(idx + 1, next_sample_ref, ended, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
+            return
+        else:
+            samples = torch.chunk(sample, chunks=num_chunks, dim=2)
+
+            for chunk_idx, sample1 in enumerate(samples):
+                self.run_up(idx + 1, [sample1], ended and chunk_idx == len(samples) - 1, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
+
     def forward_orig(
         self,
         sample: torch.FloatTensor,
         timestep: Optional[torch.Tensor] = None,
+        output_buffer: Optional[torch.Tensor] = None,
     ) -> torch.FloatTensor:
         r"""The forward method of the `Decoder` class."""
         batch_size = sample.shape[0]
@@ -513,6 +602,7 @@ class Decoder(nn.Module):
         )
 
         timestep_shift_scale = None
+        scaled_timestep = None
         if self.timestep_conditioning:
             assert (
                 timestep is not None
@@ -540,59 +630,18 @@ class Decoder(nn.Module):
             )
             timestep_shift_scale = ada_values.unbind(dim=1)
 
-        output = []
+        if output_buffer is None:
+            output_buffer = torch.empty(
+                self.decode_output_shape(sample.shape),
+                dtype=sample.dtype, device=comfy.model_management.intermediate_device(),
+            )
+        output_offset = [0]
+
         max_chunk_size = get_max_chunk_size(sample.device)
 
-        def run_up(idx, sample_ref, ended):
+        self.run_up(0, [sample], True, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
-            sample = sample_ref[0]
-            sample_ref[0] = None
-            if idx >= len(self.up_blocks):
-                sample = self.conv_norm_out(sample)
-                if timestep_shift_scale is not None:
-                    shift, scale = timestep_shift_scale
-                    sample = sample * (1 + scale) + shift
-                sample = self.conv_act(sample)
-                if ended:
-                    mark_conv3d_ended(self.conv_out)
-                sample = self.conv_out(sample, causal=self.causal)
-                if sample is not None and sample.shape[2] > 0:
-                    output.append(sample.to(comfy.model_management.intermediate_device()))
-                return
 
-            up_block = self.up_blocks[idx]
+        return output_buffer
-            if (ended):
-                mark_conv3d_ended(up_block)
-            if self.timestep_conditioning and isinstance(up_block, UNetMidBlock3D):
-                sample = checkpoint_fn(up_block)(
-                    sample, causal=self.causal, timestep=scaled_timestep
-                )
-            else:
-                sample = checkpoint_fn(up_block)(sample, causal=self.causal)
-
-            if sample is None or sample.shape[2] == 0:
-                return
-
-            total_bytes = sample.numel() * sample.element_size()
-            num_chunks = (total_bytes + max_chunk_size - 1) // max_chunk_size
-
-            if num_chunks == 1:
-                # when we are not chunking, detach our x so the callee can free it as soon as they are done
-                next_sample_ref = [sample]
-                del sample
-                run_up(idx + 1, next_sample_ref, ended)
-                return
-            else:
-                samples = torch.chunk(sample, chunks=num_chunks, dim=2)
-
-                for chunk_idx, sample1 in enumerate(samples):
-                    run_up(idx + 1, [sample1], ended and chunk_idx == len(samples) - 1)
-
-        run_up(0, [sample], True)
-        sample = torch.cat(output, dim=2)
-
-        sample = unpatchify(sample, patch_size_hw=self.patch_size, patch_size_t=1)
-
-        return sample
 
     def forward(self, *args, **kwargs):
         try:
@@ -716,12 +765,25 @@ class SpaceToDepthDownsample(nn.Module):
             causal=True,
             spatial_padding_mode=spatial_padding_mode,
         )
+        self.temporal_cache_state = {}
 
     def forward(self, x, causal: bool = True):
-        if self.stride[0] == 2:
+        tid = threading.get_ident()
+        cached, pad_first, cached_x, cached_input = self.temporal_cache_state.get(tid, (None, True, None, None))
+        if cached_input is not None:
+            x = torch_cat_if_needed([cached_input, x], dim=2)
+            cached_input = None
+
+        if self.stride[0] == 2 and pad_first:
             x = torch.cat(
                 [x[:, :, :1, :, :], x], dim=2
             )  # duplicate first frames for padding
+            pad_first = False
+
+        if x.shape[2] < self.stride[0]:
+            cached_input = x
+            self.temporal_cache_state[tid] = (cached, pad_first, cached_x, cached_input)
+            return None
 
         # skip connection
         x_in = rearrange(
@@ -736,15 +798,26 @@ class SpaceToDepthDownsample(nn.Module):
 
         # conv
         x = self.conv(x, causal=causal)
-        x = rearrange(
+        if self.stride[0] == 2 and x.shape[2] == 1:
-            x,
+            if cached_x is not None:
-            "b c (d p1) (h p2) (w p3) -> b (c p1 p2 p3) d h w",
+                x = torch_cat_if_needed([cached_x, x], dim=2)
-            p1=self.stride[0],
+                cached_x = None
-            p2=self.stride[1],
+            else:
-            p3=self.stride[2],
+                cached_x = x
-        )
+                x = None
 
-        x = x + x_in
+        if x is not None:
+            x = rearrange(
+                x,
+                "b c (d p1) (h p2) (w p3) -> b (c p1 p2 p3) d h w",
+                p1=self.stride[0],
+                p2=self.stride[1],
+                p3=self.stride[2],
+            )
+
+        cached = add_exchange_cache(x, cached, x_in, dim=2)
+
+        self.temporal_cache_state[tid] = (cached, pad_first, cached_x, cached_input)
 
         return x
 
@@ -1077,6 +1150,8 @@ class processor(nn.Module):
         return (x - self.get_buffer("mean-of-means").view(1, -1, 1, 1, 1).to(x)) / self.get_buffer("std-of-means").view(1, -1, 1, 1, 1).to(x)
 
 class VideoVAE(nn.Module):
+    comfy_has_chunked_io = True
+
     def __init__(self, version=0, config=None):
         super().__init__()
 
@@ -1219,14 +1294,15 @@ class VideoVAE(nn.Module):
             }
         return config
 
-    def encode(self, x):
+    def encode(self, x, device=None):
-        frames_count = x.shape[2]
+        x = x[:, :, :max(1, 1 + ((x.shape[2] - 1) // 8) * 8), :, :]
-        if ((frames_count - 1) % 8) != 0:
+        means, logvar = torch.chunk(self.encoder(x, device=device), 2, dim=1)
-            raise ValueError("Invalid number of frames: Encode input must have 1 + 8 * x frames (e.g., 1, 9, 17, ...). Please check your input.")
-        means, logvar = torch.chunk(self.encoder(x), 2, dim=1)
         return self.per_channel_statistics.normalize(means)
 
-    def decode(self, x):
+    def decode_output_shape(self, input_shape):
+        return self.decoder.decode_output_shape(input_shape)
+
+    def decode(self, x, output_buffer=None):
         if self.timestep_conditioning: #TODO: seed
             x = torch.randn_like(x) * self.decode_noise_scale + (1.0 - self.decode_noise_scale) * x
-        return self.decoder(self.per_channel_statistics.un_normalize(x), timestep=self.decode_timestep)
+        return self.decoder(self.per_channel_statistics.un_normalize(x), timestep=self.decode_timestep, output_buffer=output_buffer)

comfy/ldm/wan/vae.py

@@ -360,6 +360,43 @@ class Decoder3d(nn.Module):
             RMS_norm(out_dim, images=False), nn.SiLU(),
             CausalConv3d(out_dim, output_channels, 3, padding=1))
 
+    def run_up(self, layer_idx, x_ref, feat_cache, feat_idx, out_chunks):
+        x = x_ref[0]
+        x_ref[0] = None
+        if layer_idx >= len(self.upsamples):
+            for layer in self.head:
+                if isinstance(layer, CausalConv3d) and feat_cache is not None:
+                    cache_x = x[:, :, -CACHE_T:, :, :]
+                    x = layer(x, feat_cache[feat_idx[0]])
+                    feat_cache[feat_idx[0]] = cache_x
+                    feat_idx[0] += 1
+                else:
+                    x = layer(x)
+            out_chunks.append(x)
+            return
+
+        layer = self.upsamples[layer_idx]
+        if feat_cache is not None:
+            x = layer(x, feat_cache, feat_idx)
+        else:
+            x = layer(x)
+
+        if isinstance(layer, Resample) and layer.mode == 'upsample3d' and x.shape[2] > 2:
+            for frame_idx in range(0, x.shape[2], 2):
+                self.run_up(
+                    layer_idx + 1,
+                    [x[:, :, frame_idx:frame_idx + 2, :, :]],
+                    feat_cache,
+                    feat_idx.copy(),
+                    out_chunks,
+                )
+            del x
+            return
+
+        next_x_ref = [x]
+        del x
+        self.run_up(layer_idx + 1, next_x_ref, feat_cache, feat_idx, out_chunks)
+
     def forward(self, x, feat_cache=None, feat_idx=[0]):
         ## conv1
         if feat_cache is not None:
@@ -380,42 +417,7 @@ class Decoder3d(nn.Module):
 
         out_chunks = []
 
-        def run_up(layer_idx, x_ref, feat_idx):
+        self.run_up(0, [x], feat_cache, feat_idx, out_chunks)
-            x = x_ref[0]
-            x_ref[0] = None
-            if layer_idx >= len(self.upsamples):
-                for layer in self.head:
-                    if isinstance(layer, CausalConv3d) and feat_cache is not None:
-                        cache_x = x[:, :, -CACHE_T:, :, :]
-                        x = layer(x, feat_cache[feat_idx[0]])
-                        feat_cache[feat_idx[0]] = cache_x
-                        feat_idx[0] += 1
-                    else:
-                        x = layer(x)
-                out_chunks.append(x)
-                return
-
-            layer = self.upsamples[layer_idx]
-            if isinstance(layer, Resample) and layer.mode == 'upsample3d' and x.shape[2] > 1:
-                for frame_idx in range(x.shape[2]):
-                    run_up(
-                        layer_idx,
-                        [x[:, :, frame_idx:frame_idx + 1, :, :]],
-                        feat_idx.copy(),
-                    )
-                del x
-                return
-
-            if feat_cache is not None:
-                x = layer(x, feat_cache, feat_idx)
-            else:
-                x = layer(x)
-
-            next_x_ref = [x]
-            del x
-            run_up(layer_idx + 1, next_x_ref, feat_idx)
-
-        run_up(0, [x], feat_idx)
         return out_chunks
 
 

comfy/memory_management.py

@@ -39,7 +39,10 @@ def read_tensor_file_slice_into(tensor, destination):
     if (destination.device.type != "cpu"
             or file_obj is None
             or threading.get_ident() != info.thread_id
-            or destination.numel() * destination.element_size() < info.size):
+            or destination.numel() * destination.element_size() < info.size
+            or tensor.numel() * tensor.element_size() != info.size
+            or tensor.storage_offset() != 0
+            or not tensor.is_contiguous()):
         return False
 
     if info.size == 0:

comfy/model_base.py

@@ -21,6 +21,7 @@ import comfy.ldm.hunyuan3dv2_1.hunyuandit
 import torch
 import logging
 import comfy.ldm.lightricks.av_model
+import comfy.context_windows
 from comfy.ldm.modules.diffusionmodules.openaimodel import UNetModel, Timestep
 from comfy.ldm.cascade.stage_c import StageC
 from comfy.ldm.cascade.stage_b import StageB
@@ -285,6 +286,12 @@ class BaseModel(torch.nn.Module):
             return data
         return None
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        """Override in subclasses to handle model-specific cond slicing for context windows.
+        Return a sliced cond object, or None to fall through to default handling.
+        Use comfy.context_windows.slice_cond() for common cases."""
+        return None
+
     def extra_conds(self, **kwargs):
         out = {}
         concat_cond = self.concat_cond(**kwargs)
@@ -930,9 +937,10 @@ class LongCatImage(Flux):
         transformer_options = transformer_options.copy()
         rope_opts = transformer_options.get("rope_options", {})
         rope_opts = dict(rope_opts)
+        pe_len = float(c_crossattn.shape[1]) if c_crossattn is not None else 512.0
         rope_opts.setdefault("shift_t", 1.0)
-        rope_opts.setdefault("shift_y", 512.0)
+        rope_opts.setdefault("shift_y", pe_len)
-        rope_opts.setdefault("shift_x", 512.0)
+        rope_opts.setdefault("shift_x", pe_len)
         transformer_options["rope_options"] = rope_opts
         return super()._apply_model(x, t, c_concat, c_crossattn, control, transformer_options, **kwargs)
 
@@ -1375,6 +1383,11 @@ class WAN21_Vace(WAN21):
         out['vace_strength'] = comfy.conds.CONDConstant(vace_strength)
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "vace_context":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=3, retain_index_list=retain_index_list)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN21_Camera(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.CameraWanModel)
@@ -1427,6 +1440,11 @@ class WAN21_HuMo(WAN21):
 
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "audio_embed":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22_Animate(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model_animate.AnimateWanModel)
@@ -1444,6 +1462,13 @@ class WAN22_Animate(WAN21):
             out['pose_latents'] = comfy.conds.CONDRegular(self.process_latent_in(pose_latents))
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "face_pixel_values":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=2, temporal_scale=4, temporal_offset=1)
+        if cond_key == "pose_latents":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=2, temporal_offset=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22_S2V(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.WanModel_S2V)
@@ -1480,6 +1505,11 @@ class WAN22_S2V(WAN21):
             out['reference_motion'] = reference_motion.shape
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "audio_embed":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.WanModel)

comfy/model_management.py

@@ -1003,7 +1003,7 @@ def text_encoder_offload_device():
 def text_encoder_device():
     if args.gpu_only:
         return get_torch_device()
-    elif vram_state in (VRAMState.HIGH_VRAM, VRAMState.NORMAL_VRAM, VRAMState.SHARED) or comfy.memory_management.aimdo_enabled:
+    elif vram_state in (VRAMState.HIGH_VRAM, VRAMState.NORMAL_VRAM) or comfy.memory_management.aimdo_enabled:
         if should_use_fp16(prioritize_performance=False):
             return get_torch_device()
         else:

comfy/sample.py

@@ -8,12 +8,12 @@ import comfy.nested_tensor
 
 def prepare_noise_inner(latent_image, generator, noise_inds=None):
     if noise_inds is None:
-        return torch.randn(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device="cpu")
+        return torch.randn(latent_image.size(), dtype=torch.float32, layout=latent_image.layout, generator=generator, device="cpu").to(dtype=latent_image.dtype)
 
     unique_inds, inverse = np.unique(noise_inds, return_inverse=True)
     noises = []
     for i in range(unique_inds[-1]+1):
-        noise = torch.randn([1] + list(latent_image.size())[1:], dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device="cpu")
+        noise = torch.randn([1] + list(latent_image.size())[1:], dtype=torch.float32, layout=latent_image.layout, generator=generator, device="cpu").to(dtype=latent_image.dtype)
         if i in unique_inds:
             noises.append(noise)
     noises = [noises[i] for i in inverse]
@@ -64,10 +64,10 @@ def sample(model, noise, steps, cfg, sampler_name, scheduler, positive, negative
     sampler = comfy.samplers.KSampler(model, steps=steps, device=model.load_device, sampler=sampler_name, scheduler=scheduler, denoise=denoise, model_options=model.model_options)
 
     samples = sampler.sample(noise, positive, negative, cfg=cfg, latent_image=latent_image, start_step=start_step, last_step=last_step, force_full_denoise=force_full_denoise, denoise_mask=noise_mask, sigmas=sigmas, callback=callback, disable_pbar=disable_pbar, seed=seed)
-    samples = samples.to(comfy.model_management.intermediate_device())
+    samples = samples.to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype())
     return samples
 
 def sample_custom(model, noise, cfg, sampler, sigmas, positive, negative, latent_image, noise_mask=None, callback=None, disable_pbar=False, seed=None):
     samples = comfy.samplers.sample(model, noise, positive, negative, cfg, model.load_device, sampler, sigmas, model_options=model.model_options, latent_image=latent_image, denoise_mask=noise_mask, callback=callback, disable_pbar=disable_pbar, seed=seed)
-    samples = samples.to(comfy.model_management.intermediate_device())
+    samples = samples.to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype())
     return samples

comfy/samplers.py

@@ -985,8 +985,8 @@ class CFGGuider:
         self.inner_model, self.conds, self.loaded_models = comfy.sampler_helpers.prepare_sampling(self.model_patcher, noise.shape, self.conds, self.model_options)
         device = self.model_patcher.load_device
 
-        noise = noise.to(device)
+        noise = noise.to(device=device, dtype=torch.float32)
-        latent_image = latent_image.to(device)
+        latent_image = latent_image.to(device=device, dtype=torch.float32)
         sigmas = sigmas.to(device)
         cast_to_load_options(self.model_options, device=device, dtype=self.model_patcher.model_dtype())
 
@@ -1028,6 +1028,7 @@ class CFGGuider:
                 denoise_mask, _ = comfy.utils.pack_latents(denoise_masks)
             else:
                 denoise_mask = denoise_masks[0]
+            denoise_mask = denoise_mask.float()
 
         self.conds = {}
         for k in self.original_conds:

comfy/sd.py

@@ -951,12 +951,23 @@ class VAE:
             batch_number = int(free_memory / memory_used)
             batch_number = max(1, batch_number)
 
+            # Pre-allocate output for VAEs that support direct buffer writes
+            preallocated = False
+            if getattr(self.first_stage_model, 'comfy_has_chunked_io', False):
+                pixel_samples = torch.empty(self.first_stage_model.decode_output_shape(samples_in.shape), device=self.output_device, dtype=self.vae_output_dtype())
+                preallocated = True
+
             for x in range(0, samples_in.shape[0], batch_number):
                 samples = samples_in[x:x + batch_number].to(device=self.device, dtype=self.vae_dtype)
-                out = self.process_output(self.first_stage_model.decode(samples, **vae_options).to(device=self.output_device, dtype=self.vae_output_dtype(), copy=True))
+                if preallocated:
-                if pixel_samples is None:
+                    self.first_stage_model.decode(samples, output_buffer=pixel_samples[x:x+batch_number], **vae_options)
-                    pixel_samples = torch.empty((samples_in.shape[0],) + tuple(out.shape[1:]), device=self.output_device, dtype=self.vae_output_dtype())
+                else:
-                pixel_samples[x:x+batch_number] = out
+                    out = self.first_stage_model.decode(samples, **vae_options).to(device=self.output_device, dtype=self.vae_output_dtype(), copy=True)
+                    if pixel_samples is None:
+                        pixel_samples = torch.empty((samples_in.shape[0],) + tuple(out.shape[1:]), device=self.output_device, dtype=self.vae_output_dtype())
+                    pixel_samples[x:x+batch_number].copy_(out)
+                    del out
+                self.process_output(pixel_samples[x:x+batch_number])
         except Exception as e:
             model_management.raise_non_oom(e)
             logging.warning("Warning: Ran out of memory when regular VAE decoding, retrying with tiled VAE decoding.")
@@ -967,6 +978,7 @@ class VAE:
             do_tile = True
 
         if do_tile:
+            comfy.model_management.soft_empty_cache()
             dims = samples_in.ndim - 2
             if dims == 1 or self.extra_1d_channel is not None:
                 pixel_samples = self.decode_tiled_1d(samples_in)
@@ -1027,8 +1039,13 @@ class VAE:
             batch_number = max(1, batch_number)
             samples = None
             for x in range(0, pixel_samples.shape[0], batch_number):
-                pixels_in = self.process_input(pixel_samples[x:x + batch_number]).to(self.vae_dtype).to(self.device)
+                pixels_in = self.process_input(pixel_samples[x:x + batch_number]).to(self.vae_dtype)
-                out = self.first_stage_model.encode(pixels_in).to(self.output_device).to(dtype=self.vae_output_dtype())
+                if getattr(self.first_stage_model, 'comfy_has_chunked_io', False):
+                    out = self.first_stage_model.encode(pixels_in, device=self.device)
+                else:
+                    pixels_in = pixels_in.to(self.device)
+                    out = self.first_stage_model.encode(pixels_in)
+                out = out.to(self.output_device).to(dtype=self.vae_output_dtype())
                 if samples is None:
                     samples = torch.empty((pixel_samples.shape[0],) + tuple(out.shape[1:]), device=self.output_device, dtype=self.vae_output_dtype())
                 samples[x:x + batch_number] = out
@@ -1043,6 +1060,7 @@ class VAE:
             do_tile = True
 
         if do_tile:
+            comfy.model_management.soft_empty_cache()
             if self.latent_dim == 3:
                 tile = 256
                 overlap = tile // 4

comfy/sd1_clip.py

@@ -46,7 +46,7 @@ class ClipTokenWeightEncoder:
         out, pooled = o[:2]
 
         if pooled is not None:
-            first_pooled = pooled[0:1].to(model_management.intermediate_device())
+            first_pooled = pooled[0:1].to(device=model_management.intermediate_device())
         else:
             first_pooled = pooled
 
@@ -63,16 +63,16 @@ class ClipTokenWeightEncoder:
             output.append(z)
 
         if (len(output) == 0):
-            r = (out[-1:].to(model_management.intermediate_device()), first_pooled)
+            r = (out[-1:].to(device=model_management.intermediate_device()), first_pooled)
         else:
-            r = (torch.cat(output, dim=-2).to(model_management.intermediate_device()), first_pooled)
+            r = (torch.cat(output, dim=-2).to(device=model_management.intermediate_device()), first_pooled)
 
         if len(o) > 2:
             extra = {}
             for k in o[2]:
                 v = o[2][k]
                 if k == "attention_mask":
-                    v = v[:sections].flatten().unsqueeze(dim=0).to(model_management.intermediate_device())
+                    v = v[:sections].flatten().unsqueeze(dim=0).to(device=model_management.intermediate_device())
                 extra[k] = v
 
             r = r + (extra,)

comfy/text_encoders/llama.py

@@ -1028,12 +1028,19 @@ class Qwen25_7BVLI(BaseLlama, BaseGenerate, torch.nn.Module):
                 grid = e.get("extra", None)
                 start = e.get("index")
                 if position_ids is None:
-                    position_ids = torch.zeros((3, embeds.shape[1]), device=embeds.device)
+                    position_ids = torch.ones((3, embeds.shape[1]), device=embeds.device, dtype=torch.long)
                     position_ids[:, :start] = torch.arange(0, start, device=embeds.device)
                 end = e.get("size") + start
                 len_max = int(grid.max()) // 2
                 start_next = len_max + start
-                position_ids[:, end:] = torch.arange(start_next + offset, start_next + (embeds.shape[1] - end) + offset, device=embeds.device)
+                if attention_mask is not None:
+                    # Assign compact sequential positions to attended tokens only,
+                    # skipping over padding so post-padding tokens aren't inflated.
+                    after_mask = attention_mask[0, end:]
+                    text_positions = after_mask.cumsum(0) - 1 + start_next + offset
+                    position_ids[:, end:] = torch.where(after_mask.bool(), text_positions, position_ids[0, end:])
+                else:
+                    position_ids[:, end:] = torch.arange(start_next + offset, start_next + (embeds.shape[1] - end) + offset, device=embeds.device)
                 position_ids[0, start:end] = start + offset
                 max_d = int(grid[0][1]) // 2
                 position_ids[1, start:end] = torch.arange(start + offset, start + max_d + offset, device=embeds.device).unsqueeze(1).repeat(1, math.ceil((end - start) / max_d)).flatten(0)[:end - start]

comfy/text_encoders/longcat_image.py

@@ -64,7 +64,13 @@ class LongCatImageBaseTokenizer(Qwen25_7BVLITokenizer):
         return [output]
 
 
+IMAGE_PAD_TOKEN_ID = 151655
+
 class LongCatImageTokenizer(sd1_clip.SD1Tokenizer):
+    T2I_PREFIX = "<|im_start|>system\nAs an image captioning expert, generate a descriptive text prompt based on an image content, suitable for input to a text-to-image model.<|im_end|>\n<|im_start|>user\n"
+    EDIT_PREFIX = "<|im_start|>system\nAs an image editing expert, first analyze the content and attributes of the input image(s). Then, based on the user's editing instructions, clearly and precisely determine how to modify the given image(s), ensuring that only the specified parts are altered and all other aspects remain consistent with the original(s).<|im_end|>\n<|im_start|>user\n<|vision_start|><|image_pad|><|vision_end|>"
+    SUFFIX = "<|im_end|>\n<|im_start|>assistant\n"
+
     def __init__(self, embedding_directory=None, tokenizer_data={}):
         super().__init__(
             embedding_directory=embedding_directory,
@@ -72,10 +78,8 @@ class LongCatImageTokenizer(sd1_clip.SD1Tokenizer):
             name="qwen25_7b",
             tokenizer=LongCatImageBaseTokenizer,
         )
-        self.longcat_template_prefix = "<|im_start|>system\nAs an image captioning expert, generate a descriptive text prompt based on an image content, suitable for input to a text-to-image model.<|im_end|>\n<|im_start|>user\n"
-        self.longcat_template_suffix = "<|im_end|>\n<|im_start|>assistant\n"
 
-    def tokenize_with_weights(self, text, return_word_ids=False, **kwargs):
+    def tokenize_with_weights(self, text, return_word_ids=False, images=None, **kwargs):
         skip_template = False
         if text.startswith("<|im_start|>"):
             skip_template = True
@@ -90,11 +94,14 @@ class LongCatImageTokenizer(sd1_clip.SD1Tokenizer):
                 text, return_word_ids=return_word_ids, disable_weights=True, **kwargs
             )
         else:
+            has_images = images is not None and len(images) > 0
+            template_prefix = self.EDIT_PREFIX if has_images else self.T2I_PREFIX
+
             prefix_ids = base_tok.tokenizer(
-                self.longcat_template_prefix, add_special_tokens=False
+                template_prefix, add_special_tokens=False
             )["input_ids"]
             suffix_ids = base_tok.tokenizer(
-                self.longcat_template_suffix, add_special_tokens=False
+                self.SUFFIX, add_special_tokens=False
             )["input_ids"]
 
             prompt_tokens = base_tok.tokenize_with_weights(
@@ -106,6 +113,14 @@ class LongCatImageTokenizer(sd1_clip.SD1Tokenizer):
             suffix_pairs = [(t, 1.0) for t in suffix_ids]
 
             combined = prefix_pairs + prompt_pairs + suffix_pairs
+
+            if has_images:
+                embed_count = 0
+                for i in range(len(combined)):
+                    if combined[i][0] == IMAGE_PAD_TOKEN_ID and embed_count < len(images):
+                        combined[i] = ({"type": "image", "data": images[embed_count], "original_type": "image"}, combined[i][1])
+                        embed_count += 1
+
             tokens = {"qwen25_7b": [combined]}
 
         return tokens

comfy/text_encoders/qwen_vl.py

@@ -425,4 +425,7 @@ class Qwen2VLVisionTransformer(nn.Module):
             hidden_states = block(hidden_states, position_embeddings, cu_seqlens_now, optimized_attention=optimized_attention)
 
         hidden_states = self.merger(hidden_states)
+        # Potentially important for spatially precise edits. This is present in the HF implementation.
+        reverse_indices = torch.argsort(window_index)
+        hidden_states = hidden_states[reverse_indices, :]
         return hidden_states

comfy/utils.py

@@ -1135,8 +1135,8 @@ def tiled_scale_multidim(samples, function, tile=(64, 64), overlap=8, upscale_am
                 pbar.update(1)
             continue
 
-        out = torch.zeros([s.shape[0], out_channels] + mult_list_upscale(s.shape[2:]), device=output_device)
+        out = output[b:b+1].zero_()
-        out_div = torch.zeros([s.shape[0], out_channels] + mult_list_upscale(s.shape[2:]), device=output_device)
+        out_div = torch.zeros([s.shape[0], 1] + mult_list_upscale(s.shape[2:]), device=output_device)
 
         positions = [range(0, s.shape[d+2] - overlap[d], tile[d] - overlap[d]) if s.shape[d+2] > tile[d] else [0] for d in range(dims)]
 
@@ -1151,7 +1151,7 @@ def tiled_scale_multidim(samples, function, tile=(64, 64), overlap=8, upscale_am
                 upscaled.append(round(get_pos(d, pos)))
 
             ps = function(s_in).to(output_device)
-            mask = torch.ones_like(ps)
+            mask = torch.ones([1, 1] + list(ps.shape[2:]), device=output_device)
 
             for d in range(2, dims + 2):
                 feather = round(get_scale(d - 2, overlap[d - 2]))
@@ -1174,7 +1174,7 @@ def tiled_scale_multidim(samples, function, tile=(64, 64), overlap=8, upscale_am
             if pbar is not None:
                 pbar.update(1)
 
-        output[b:b+1] = out/out_div
+        out.div_(out_div)
     return output
 
 def tiled_scale(samples, function, tile_x=64, tile_y=64, overlap = 8, upscale_amount = 4, out_channels = 3, output_device="cpu", pbar = None):

comfy_api_nodes/apis/gemini.py

@@ -67,6 +67,7 @@ class GeminiPart(BaseModel):
     inlineData: GeminiInlineData | None = Field(None)
     fileData: GeminiFileData | None = Field(None)
     text: str | None = Field(None)
+    thought: bool | None = Field(None)
 
 
 class GeminiTextPart(BaseModel):

comfy_api_nodes/apis/quiver.py

@@ -0,0 +1,43 @@
+from pydantic import BaseModel, Field
+
+
+class QuiverImageObject(BaseModel):
+    url: str = Field(...)
+
+
+class QuiverTextToSVGRequest(BaseModel):
+    model: str = Field(default="arrow-preview")
+    prompt: str = Field(...)
+    instructions: str | None = Field(default=None)
+    references: list[QuiverImageObject] | None = Field(default=None, max_length=4)
+    temperature: float | None = Field(default=None, ge=0, le=2)
+    top_p: float | None = Field(default=None, ge=0, le=1)
+    presence_penalty: float | None = Field(default=None, ge=-2, le=2)
+
+
+class QuiverImageToSVGRequest(BaseModel):
+    model: str = Field(default="arrow-preview")
+    image: QuiverImageObject = Field(...)
+    auto_crop: bool | None = Field(default=None)
+    target_size: int | None = Field(default=None, ge=128, le=4096)
+    temperature: float | None = Field(default=None, ge=0, le=2)
+    top_p: float | None = Field(default=None, ge=0, le=1)
+    presence_penalty: float | None = Field(default=None, ge=-2, le=2)
+
+
+class QuiverSVGResponseItem(BaseModel):
+    svg: str = Field(...)
+    mime_type: str | None = Field(default="image/svg+xml")
+
+
+class QuiverSVGUsage(BaseModel):
+    total_tokens: int | None = Field(default=None)
+    input_tokens: int | None = Field(default=None)
+    output_tokens: int | None = Field(default=None)
+
+
+class QuiverSVGResponse(BaseModel):
+    id: str | None = Field(default=None)
+    created: int | None = Field(default=None)
+    data: list[QuiverSVGResponseItem] = Field(...)
+    usage: QuiverSVGUsage | None = Field(default=None)

comfy_api_nodes/nodes_bytedance.py

@@ -47,6 +47,10 @@ SEEDREAM_MODELS = {
 BYTEPLUS_TASK_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"
 BYTEPLUS_TASK_STATUS_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"  # + /{task_id}
 
+DEPRECATED_MODELS = {"seedance-1-0-lite-t2v-250428", "seedance-1-0-lite-i2v-250428"}
+
+logger = logging.getLogger(__name__)
+
 
 def get_image_url_from_response(response: ImageTaskCreationResponse) -> str:
     if response.error:
@@ -135,6 +139,7 @@ class ByteDanceImageNode(IO.ComfyNode):
             price_badge=IO.PriceBadge(
                 expr="""{"type":"usd","usd":0.03}""",
             ),
+            is_deprecated=True,
         )
 
     @classmethod
@@ -942,7 +947,7 @@ class ByteDanceImageReferenceNode(IO.ComfyNode):
         ]
         return await process_video_task(
             cls,
-            payload=Image2VideoTaskCreationRequest(model=model, content=x),
+            payload=Image2VideoTaskCreationRequest(model=model, content=x, generate_audio=None),
             estimated_duration=max(1, math.ceil(VIDEO_TASKS_EXECUTION_TIME[model][resolution] * (duration / 10.0))),
         )
 
@@ -952,6 +957,12 @@ async def process_video_task(
     payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
     estimated_duration: int | None,
 ) -> IO.NodeOutput:
+    if payload.model in DEPRECATED_MODELS:
+        logger.warning(
+            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
+            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
+            payload.model,
+        )
     initial_response = await sync_op(
         cls,
         ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),

comfy_api_nodes/nodes_gemini.py

@@ -63,7 +63,7 @@ GEMINI_IMAGE_2_PRICE_BADGE = IO.PriceBadge(
       $m := widgets.model;
       $r := widgets.resolution;
       $isFlash := $contains($m, "nano banana 2");
-      $flashPrices := {"1k": 0.0696, "2k": 0.0696, "4k": 0.123};
+      $flashPrices := {"1k": 0.0696, "2k": 0.1014, "4k": 0.154};
       $proPrices := {"1k": 0.134, "2k": 0.134, "4k": 0.24};
       $prices := $isFlash ? $flashPrices : $proPrices;
       {"type":"usd","usd": $lookup($prices, $r), "format":{"suffix":"/Image","approximate":true}}
@@ -188,10 +188,12 @@ def get_text_from_response(response: GeminiGenerateContentResponse) -> str:
     return "\n".join([part.text for part in parts])
 
 
-async def get_image_from_response(response: GeminiGenerateContentResponse) -> Input.Image:
+async def get_image_from_response(response: GeminiGenerateContentResponse, thought: bool = False) -> Input.Image:
     image_tensors: list[Input.Image] = []
     parts = get_parts_by_type(response, "image/*")
     for part in parts:
+        if (part.thought is True) != thought:
+            continue
         if part.inlineData:
             image_data = base64.b64decode(part.inlineData.data)
             returned_image = bytesio_to_image_tensor(BytesIO(image_data))
@@ -931,6 +933,11 @@ class GeminiNanoBanana2(IO.ComfyNode):
             outputs=[
                 IO.Image.Output(),
                 IO.String.Output(),
+                IO.Image.Output(
+                    display_name="thought_image",
+                    tooltip="First image from the model's thinking process. "
+                    "Only available with thinking_level HIGH and IMAGE+TEXT modality.",
+                ),
             ],
             hidden=[
                 IO.Hidden.auth_token_comfy_org,
@@ -992,7 +999,11 @@ class GeminiNanoBanana2(IO.ComfyNode):
             response_model=GeminiGenerateContentResponse,
             price_extractor=calculate_tokens_price,
         )
-        return IO.NodeOutput(await get_image_from_response(response), get_text_from_response(response))
+        return IO.NodeOutput(
+            await get_image_from_response(response),
+            get_text_from_response(response),
+            await get_image_from_response(response, thought=True),
+        )
 
 
 class GeminiExtension(ComfyExtension):

comfy_api_nodes/nodes_quiver.py

@@ -0,0 +1,291 @@
+from io import BytesIO
+
+from typing_extensions import override
+
+from comfy_api.latest import IO, ComfyExtension
+from comfy_api_nodes.apis.quiver import (
+    QuiverImageObject,
+    QuiverImageToSVGRequest,
+    QuiverSVGResponse,
+    QuiverTextToSVGRequest,
+)
+from comfy_api_nodes.util import (
+    ApiEndpoint,
+    sync_op,
+    upload_image_to_comfyapi,
+    validate_string,
+)
+from comfy_extras.nodes_images import SVG
+
+
+class QuiverTextToSVGNode(IO.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="QuiverTextToSVGNode",
+            display_name="Quiver Text to SVG",
+            category="api node/image/Quiver",
+            description="Generate an SVG from a text prompt using Quiver AI.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Text description of the desired SVG output.",
+                ),
+                IO.String.Input(
+                    "instructions",
+                    multiline=True,
+                    default="",
+                    tooltip="Additional style or formatting guidance.",
+                    optional=True,
+                ),
+                IO.Autogrow.Input(
+                    "reference_images",
+                    template=IO.Autogrow.TemplatePrefix(
+                        IO.Image.Input("image"),
+                        prefix="ref_",
+                        min=0,
+                        max=4,
+                    ),
+                    tooltip="Up to 4 reference images to guide the generation.",
+                    optional=True,
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "arrow-preview",
+                            [
+                                IO.Float.Input(
+                                    "temperature",
+                                    default=1.0,
+                                    min=0.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Randomness control. Higher values increase randomness.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "top_p",
+                                    default=1.0,
+                                    min=0.05,
+                                    max=1.0,
+                                    step=0.05,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Nucleus sampling parameter.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "presence_penalty",
+                                    default=0.0,
+                                    min=-2.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Token presence penalty.",
+                                    advanced=True,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="Model to use for SVG generation.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.SVG.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.429}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        model: dict,
+        seed: int,
+        instructions: str = None,
+        reference_images: IO.Autogrow.Type = None,
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=False, min_length=1)
+
+        references = None
+        if reference_images:
+            references = []
+            for key in reference_images:
+                url = await upload_image_to_comfyapi(cls, reference_images[key])
+                references.append(QuiverImageObject(url=url))
+            if len(references) > 4:
+                raise ValueError("Maximum 4 reference images are allowed.")
+
+        instructions_val = instructions.strip() if instructions else None
+        if instructions_val == "":
+            instructions_val = None
+
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/quiver/v1/svgs/generations", method="POST"),
+            response_model=QuiverSVGResponse,
+            data=QuiverTextToSVGRequest(
+                model=model["model"],
+                prompt=prompt,
+                instructions=instructions_val,
+                references=references,
+                temperature=model.get("temperature"),
+                top_p=model.get("top_p"),
+                presence_penalty=model.get("presence_penalty"),
+            ),
+        )
+
+        svg_data = [BytesIO(item.svg.encode("utf-8")) for item in response.data]
+        return IO.NodeOutput(SVG(svg_data))
+
+
+class QuiverImageToSVGNode(IO.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="QuiverImageToSVGNode",
+            display_name="Quiver Image to SVG",
+            category="api node/image/Quiver",
+            description="Vectorize a raster image into SVG using Quiver AI.",
+            inputs=[
+                IO.Image.Input(
+                    "image",
+                    tooltip="Input image to vectorize.",
+                ),
+                IO.Boolean.Input(
+                    "auto_crop",
+                    default=False,
+                    tooltip="Automatically crop to the dominant subject.",
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "arrow-preview",
+                            [
+                                IO.Int.Input(
+                                    "target_size",
+                                    default=1024,
+                                    min=128,
+                                    max=4096,
+                                    tooltip="Square resize target in pixels.",
+                                ),
+                                IO.Float.Input(
+                                    "temperature",
+                                    default=1.0,
+                                    min=0.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Randomness control. Higher values increase randomness.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "top_p",
+                                    default=1.0,
+                                    min=0.05,
+                                    max=1.0,
+                                    step=0.05,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Nucleus sampling parameter.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "presence_penalty",
+                                    default=0.0,
+                                    min=-2.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Token presence penalty.",
+                                    advanced=True,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="Model to use for SVG vectorization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.SVG.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.429}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image,
+        auto_crop: bool,
+        model: dict,
+        seed: int,
+    ) -> IO.NodeOutput:
+        image_url = await upload_image_to_comfyapi(cls, image)
+
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/quiver/v1/svgs/vectorizations", method="POST"),
+            response_model=QuiverSVGResponse,
+            data=QuiverImageToSVGRequest(
+                model=model["model"],
+                image=QuiverImageObject(url=image_url),
+                auto_crop=auto_crop if auto_crop else None,
+                target_size=model.get("target_size"),
+                temperature=model.get("temperature"),
+                top_p=model.get("top_p"),
+                presence_penalty=model.get("presence_penalty"),
+            ),
+        )
+
+        svg_data = [BytesIO(item.svg.encode("utf-8")) for item in response.data]
+        return IO.NodeOutput(SVG(svg_data))
+
+
+class QuiverExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[IO.ComfyNode]]:
+        return [
+            QuiverTextToSVGNode,
+            QuiverImageToSVGNode,
+        ]
+
+
+async def comfy_entrypoint() -> QuiverExtension:
+    return QuiverExtension()

comfy_extras/nodes_canny.py

@@ -3,6 +3,7 @@ from typing_extensions import override
 
 import comfy.model_management
 from comfy_api.latest import ComfyExtension, io
+import torch
 
 
 class Canny(io.ComfyNode):
@@ -29,8 +30,8 @@ class Canny(io.ComfyNode):
 
     @classmethod
     def execute(cls, image, low_threshold, high_threshold) -> io.NodeOutput:
-        output = canny(image.to(comfy.model_management.get_torch_device()).movedim(-1, 1), low_threshold, high_threshold)
+        output = canny(image.to(device=comfy.model_management.get_torch_device(), dtype=torch.float32).movedim(-1, 1), low_threshold, high_threshold)
-        img_out = output[1].to(comfy.model_management.intermediate_device()).repeat(1, 3, 1, 1).movedim(1, -1)
+        img_out = output[1].to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype()).repeat(1, 3, 1, 1).movedim(1, -1)
         return io.NodeOutput(img_out)
 
 

comfy_extras/nodes_context_windows.py

@@ -27,8 +27,8 @@ class ContextWindowsManualNode(io.ComfyNode):
                 io.Combo.Input("fuse_method", options=comfy.context_windows.ContextFuseMethods.LIST_STATIC, default=comfy.context_windows.ContextFuseMethods.PYRAMID, tooltip="The method to use to fuse the context windows."),
                 io.Int.Input("dim", min=0, max=5, default=0, tooltip="The dimension to apply the context windows to."),
                 io.Boolean.Input("freenoise", default=False, tooltip="Whether to apply FreeNoise noise shuffling, improves window blending."),
-                #io.String.Input("cond_retain_index_list", default="", tooltip="List of latent indices to retain in the conditioning tensors for each window, for example setting this to '0' will use the initial start image for each window."),
+                io.String.Input("cond_retain_index_list", default="", tooltip="List of latent indices to retain in the conditioning tensors for each window, for example setting this to '0' will use the initial start image for each window."),
-                #io.Boolean.Input("split_conds_to_windows", default=False, tooltip="Whether to split multiple conditionings (created by ConditionCombine) to each window based on region index."),
+                io.Boolean.Input("split_conds_to_windows", default=False, tooltip="Whether to split multiple conditionings (created by ConditionCombine) to each window based on region index."),
             ],
             outputs=[
                 io.Model.Output(tooltip="The model with context windows applied during sampling."),

comfyui_version.py

@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.17.0"
+__version__ = "0.18.1"

main.py

@@ -471,6 +471,9 @@ if __name__ == "__main__":
     if sys.version_info.major == 3 and sys.version_info.minor < 10:
         logging.warning("WARNING: You are using a python version older than 3.10, please upgrade to a newer one. 3.12 and above is recommended.")
 
+    if args.disable_dynamic_vram:
+        logging.warning("Dynamic vram disabled with argument. If you have any issues with dynamic vram enabled please give us a detailed reports as this argument will be removed soon.")
+
     event_loop, _, start_all_func = start_comfyui()
     try:
         x = start_all_func()

nodes.py

@@ -1966,9 +1966,11 @@ class EmptyImage:
     CATEGORY = "image"
 
     def generate(self, width, height, batch_size=1, color=0):
-        r = torch.full([batch_size, height, width, 1], ((color >> 16) & 0xFF) / 0xFF)
+        dtype = comfy.model_management.intermediate_dtype()
-        g = torch.full([batch_size, height, width, 1], ((color >> 8) & 0xFF) / 0xFF)
+        device = comfy.model_management.intermediate_device()
-        b = torch.full([batch_size, height, width, 1], ((color) & 0xFF) / 0xFF)
+        r = torch.full([batch_size, height, width, 1], ((color >> 16) & 0xFF) / 0xFF, device=device, dtype=dtype)
+        g = torch.full([batch_size, height, width, 1], ((color >> 8) & 0xFF) / 0xFF, device=device, dtype=dtype)
+        b = torch.full([batch_size, height, width, 1], ((color) & 0xFF) / 0xFF, device=device, dtype=dtype)
         return (torch.cat((r, g, b), dim=-1), )
 
 class ImagePadForOutpaint:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.17.0"
+version = "0.18.1"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.10"

requirements.txt

@@ -1,4 +1,4 @@
-comfyui-frontend-package==1.41.20
+comfyui-frontend-package==1.41.21
 comfyui-workflow-templates==0.9.26
 comfyui-embedded-docs==0.4.3
 torch