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Author SHA1 Message Date
Talmaj
d5cd3ef384
Merge 827093ed1d into 0230e0e7cc 2026-05-01 16:38:32 -06:00
24 changed files with 132 additions and 2090 deletions

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@ -1,2 +1,2 @@
.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --enable-dynamic-vram
.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --disable-smart-memory
pause

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@ -193,15 +193,13 @@ If you have trouble extracting it, right click the file -> properties -> unblock
The portable above currently comes with python 3.13 and pytorch cuda 13.0. Update your Nvidia drivers if it doesn't start.
#### All Official Portable Downloads:
#### Alternative Downloads:
[Portable for AMD GPUs](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_amd.7z)
[Portable for Intel GPUs](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_intel.7z)
[Experimental portable for Intel GPUs](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_intel.7z)
[Portable for Nvidia GPUs](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_nvidia.7z) (supports 20 series and above).
[Portable for Nvidia GPUs with pytorch cuda 12.6 and python 3.12](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_nvidia_cu126.7z) (Supports Nvidia 10 series and older GPUs).
[Portable with pytorch cuda 12.6 and python 3.12](https://github.com/comfyanonymous/ComfyUI/releases/latest/download/ComfyUI_windows_portable_nvidia_cu126.7z) (Supports Nvidia 10 series and older GPUs).
#### How do I share models between another UI and ComfyUI?

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@ -16,7 +16,6 @@ from comfy.ldm.lightricks.model import (
from comfy.ldm.lightricks.symmetric_patchifier import AudioPatchifier
from comfy.ldm.lightricks.embeddings_connector import Embeddings1DConnector
import comfy.ldm.common_dit
import comfy.model_prefetch
class CompressedTimestep:
"""Store video timestep embeddings in compressed form using per-frame indexing."""
@ -908,11 +907,9 @@ class LTXAVModel(LTXVModel):
"""Process transformer blocks for LTXAV."""
patches_replace = transformer_options.get("patches_replace", {})
blocks_replace = patches_replace.get("dit", {})
prefetch_queue = comfy.model_prefetch.make_prefetch_queue(list(self.transformer_blocks), vx.device, transformer_options)
# Process transformer blocks
for i, block in enumerate(self.transformer_blocks):
comfy.model_prefetch.prefetch_queue_pop(prefetch_queue, vx.device, block)
if ("double_block", i) in blocks_replace:
def block_wrap(args):
@ -985,8 +982,6 @@ class LTXAVModel(LTXVModel):
a_prompt_timestep=a_prompt_timestep,
)
comfy.model_prefetch.prefetch_queue_pop(prefetch_queue, vx.device, None)
return [vx, ax]
def _process_output(self, x, embedded_timestep, keyframe_idxs, **kwargs):

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@ -14,8 +14,6 @@ from .sub_quadratic_attention import efficient_dot_product_attention
from comfy import model_management
TORCH_HAS_GQA = model_management.torch_version_numeric >= (2, 5)
if model_management.xformers_enabled():
import xformers
import xformers.ops
@ -152,12 +150,7 @@ def attention_basic(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
b, _, dim_head = q.shape
dim_head //= heads
if kwargs.get("enable_gqa", False) and q.shape[-3] != k.shape[-3]:
n_rep = q.shape[-3] // k.shape[-3]
k = k.repeat_interleave(n_rep, dim=-3)
v = v.repeat_interleave(n_rep, dim=-3)
scale = kwargs.get("scale", dim_head ** -0.5)
scale = dim_head ** -0.5
h = heads
if skip_reshape:
@ -226,10 +219,6 @@ def attention_sub_quad(query, key, value, heads, mask=None, attn_precision=None,
b, _, dim_head = query.shape
dim_head //= heads
if "scale" in kwargs:
# Pre-scale query to match requested scale (cancels internal 1/sqrt(dim_head))
query = query * (kwargs["scale"] * dim_head ** 0.5)
if skip_reshape:
query = query.reshape(b * heads, -1, dim_head)
value = value.reshape(b * heads, -1, dim_head)
@ -301,7 +290,7 @@ def attention_split(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
b, _, dim_head = q.shape
dim_head //= heads
scale = kwargs.get("scale", dim_head ** -0.5)
scale = dim_head ** -0.5
if skip_reshape:
q, k, v = map(
@ -511,13 +500,8 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
if mask.ndim == 3:
mask = mask.unsqueeze(1)
# Pass through extra SDPA kwargs (scale, enable_gqa) if provided
# enable_gqa requires PyTorch 2.5+; older versions use manual KV expansion above
sdpa_keys = ("scale", "enable_gqa") if TORCH_HAS_GQA else ("scale",)
sdpa_extra = {k: v for k, v in kwargs.items() if k in sdpa_keys}
if SDP_BATCH_LIMIT >= b:
out = comfy.ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False, **sdpa_extra)
out = comfy.ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False)
if not skip_output_reshape:
out = (
out.transpose(1, 2).reshape(b, -1, heads * dim_head)
@ -535,7 +519,7 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
k[i : i + SDP_BATCH_LIMIT],
v[i : i + SDP_BATCH_LIMIT],
attn_mask=m,
dropout_p=0.0, is_causal=False, **sdpa_extra
dropout_p=0.0, is_causal=False
).transpose(1, 2).reshape(-1, q.shape[2], heads * dim_head)
return out

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@ -17,7 +17,6 @@
"""
from __future__ import annotations
import comfy.memory_management
import comfy.utils
import comfy.model_management
import comfy.model_base
@ -474,17 +473,3 @@ def calculate_weight(patches, weight, key, intermediate_dtype=torch.float32, ori
weight = old_weight
return weight
def prefetch_prepared_value(value, allocate_buffer, stream):
if isinstance(value, torch.Tensor):
dest = allocate_buffer(comfy.memory_management.vram_aligned_size(value))
comfy.model_management.cast_to_gathered([value], dest, non_blocking=True, stream=stream)
return comfy.memory_management.interpret_gathered_like([value], dest)[0]
elif isinstance(value, weight_adapter.WeightAdapterBase):
return type(value)(value.loaded_keys, prefetch_prepared_value(value.weights, allocate_buffer, stream))
elif isinstance(value, tuple):
return tuple(prefetch_prepared_value(item, allocate_buffer, stream) for item in value)
elif isinstance(value, list):
return [prefetch_prepared_value(item, allocate_buffer, stream) for item in value]
return value

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@ -214,11 +214,6 @@ class BaseModel(torch.nn.Module):
if "latent_shapes" in extra_conds:
xc = utils.unpack_latents(xc, extra_conds.pop("latent_shapes"))
transformer_options = transformer_options.copy()
transformer_options["prefetch_dynamic_vbars"] = (
self.current_patcher is not None and self.current_patcher.is_dynamic()
)
model_output = self.diffusion_model(xc, t, context=context, control=control, transformer_options=transformer_options, **extra_conds)
if len(model_output) > 1 and not torch.is_tensor(model_output):
model_output, _ = utils.pack_latents(model_output)

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@ -31,7 +31,6 @@ from contextlib import nullcontext
import comfy.memory_management
import comfy.utils
import comfy.quant_ops
import comfy_aimdo.vram_buffer
class VRAMState(Enum):
DISABLED = 0 #No vram present: no need to move models to vram
@ -1176,10 +1175,6 @@ stream_counters = {}
STREAM_CAST_BUFFERS = {}
LARGEST_CASTED_WEIGHT = (None, 0)
STREAM_AIMDO_CAST_BUFFERS = {}
LARGEST_AIMDO_CASTED_WEIGHT = (None, 0)
DEFAULT_AIMDO_CAST_BUFFER_RESERVATION_SIZE = 16 * 1024 ** 3
def get_cast_buffer(offload_stream, device, size, ref):
global LARGEST_CASTED_WEIGHT
@ -1213,26 +1208,13 @@ def get_cast_buffer(offload_stream, device, size, ref):
return cast_buffer
def get_aimdo_cast_buffer(offload_stream, device):
cast_buffer = STREAM_AIMDO_CAST_BUFFERS.get(offload_stream, None)
if cast_buffer is None:
cast_buffer = comfy_aimdo.vram_buffer.VRAMBuffer(DEFAULT_AIMDO_CAST_BUFFER_RESERVATION_SIZE, device.index)
STREAM_AIMDO_CAST_BUFFERS[offload_stream] = cast_buffer
return cast_buffer
def reset_cast_buffers():
global LARGEST_CASTED_WEIGHT
global LARGEST_AIMDO_CASTED_WEIGHT
LARGEST_CASTED_WEIGHT = (None, 0)
LARGEST_AIMDO_CASTED_WEIGHT = (None, 0)
for offload_stream in set(STREAM_CAST_BUFFERS) | set(STREAM_AIMDO_CAST_BUFFERS):
if offload_stream is not None:
offload_stream.synchronize()
for offload_stream in STREAM_CAST_BUFFERS:
offload_stream.synchronize()
synchronize()
STREAM_CAST_BUFFERS.clear()
STREAM_AIMDO_CAST_BUFFERS.clear()
soft_empty_cache()
def get_offload_stream(device):

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@ -121,20 +121,9 @@ class LowVramPatch:
self.patches = patches
self.convert_func = convert_func # TODO: remove
self.set_func = set_func
self.prepared_patches = None
def prepare(self, allocate_buffer, stream):
self.prepared_patches = [
(patch[0], comfy.lora.prefetch_prepared_value(patch[1], allocate_buffer, stream), patch[2], patch[3], patch[4])
for patch in self.patches[self.key]
]
def clear_prepared(self):
self.prepared_patches = None
def __call__(self, weight):
patches = self.prepared_patches if self.prepared_patches is not None else self.patches[self.key]
return comfy.lora.calculate_weight(patches, weight, self.key, intermediate_dtype=weight.dtype)
return comfy.lora.calculate_weight(self.patches[self.key], weight, self.key, intermediate_dtype=weight.dtype)
LOWVRAM_PATCH_ESTIMATE_MATH_FACTOR = 2

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@ -1,65 +0,0 @@
import comfy_aimdo.model_vbar
import comfy.model_management
import comfy.ops
PREFETCH_QUEUES = []
def cleanup_prefetched_modules(comfy_modules):
for s in comfy_modules:
prefetch = getattr(s, "_prefetch", None)
if prefetch is None:
continue
for param_key in ("weight", "bias"):
lowvram_fn = getattr(s, param_key + "_lowvram_function", None)
if lowvram_fn is not None:
lowvram_fn.clear_prepared()
if prefetch["signature"] is not None:
comfy_aimdo.model_vbar.vbar_unpin(s._v)
delattr(s, "_prefetch")
def cleanup_prefetch_queues():
global PREFETCH_QUEUES
for queue in PREFETCH_QUEUES:
for entry in queue:
if entry is None or not isinstance(entry, tuple):
continue
_, prefetch_state = entry
comfy_modules = prefetch_state[1]
if comfy_modules is not None:
cleanup_prefetched_modules(comfy_modules)
PREFETCH_QUEUES = []
def prefetch_queue_pop(queue, device, module):
if queue is None:
return
consumed = queue.pop(0)
if consumed is not None:
offload_stream, prefetch_state = consumed
offload_stream.wait_stream(comfy.model_management.current_stream(device))
_, comfy_modules = prefetch_state
if comfy_modules is not None:
cleanup_prefetched_modules(comfy_modules)
prefetch = queue[0]
if prefetch is not None:
comfy_modules = []
for s in prefetch.modules():
if hasattr(s, "_v"):
comfy_modules.append(s)
offload_stream = comfy.ops.cast_modules_with_vbar(comfy_modules, None, device, None, True)
comfy.model_management.sync_stream(device, offload_stream)
queue[0] = (offload_stream, (prefetch, comfy_modules))
def make_prefetch_queue(queue, device, transformer_options):
if (not transformer_options.get("prefetch_dynamic_vbars", False)
or comfy.model_management.NUM_STREAMS == 0
or comfy.model_management.is_device_cpu(device)
or not comfy.model_management.device_supports_non_blocking(device)):
return None
queue = [None] + queue + [None]
PREFETCH_QUEUES.append(queue)
return queue

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@ -86,61 +86,38 @@ def materialize_meta_param(s, param_keys):
setattr(s, param_key, torch.nn.Parameter(torch.zeros(param.shape, dtype=param.dtype), requires_grad=param.requires_grad))
# FIXME: add n=1 cache hit fast path
def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blocking):
offload_stream = None
cast_buffer = None
cast_buffer_offset = 0
def ensure_offload_stream(module, required_size, check_largest):
nonlocal offload_stream
nonlocal cast_buffer
if offload_stream is None:
offload_stream = comfy.model_management.get_offload_stream(device)
if offload_stream is None or not check_largest or len(comfy_modules) != 1:
return
current_size = 0 if cast_buffer is None else cast_buffer.size()
if current_size < required_size and module is comfy.model_management.LARGEST_AIMDO_CASTED_WEIGHT[0]:
offload_stream = comfy.model_management.get_offload_stream(device)
cast_buffer = None
if required_size > comfy.model_management.LARGEST_AIMDO_CASTED_WEIGHT[1]:
comfy.model_management.LARGEST_AIMDO_CASTED_WEIGHT = (module, required_size)
def get_cast_buffer(buffer_size):
nonlocal offload_stream
nonlocal cast_buffer
nonlocal cast_buffer_offset
if buffer_size == 0:
return None
if offload_stream is None:
return torch.empty((buffer_size,), dtype=torch.uint8, device=device)
cast_buffer = comfy.model_management.get_aimdo_cast_buffer(offload_stream, device)
buffer = comfy_aimdo.torch.aimdo_to_tensor(cast_buffer.get(buffer_size, cast_buffer_offset), device)
cast_buffer_offset += buffer_size
return buffer
for s in comfy_modules:
signature = comfy_aimdo.model_vbar.vbar_fault(s._v)
resident = comfy_aimdo.model_vbar.vbar_signature_compare(signature, s._v_signature)
prefetch = {
"signature": signature,
"resident": resident,
}
if resident:
s._prefetch = prefetch
continue
def cast_bias_weight_with_vbar(s, dtype, device, bias_dtype, non_blocking, compute_dtype, want_requant):
#vbar doesn't support CPU weights, but some custom nodes have weird paths
#that might switch the layer to the CPU and expect it to work. We have to take
#a clone conservatively as we are mmapped and some SFT files are packed misaligned
#If you are a custom node author reading this, please move your layer to the GPU
#or declare your ModelPatcher as CPU in the first place.
if comfy.model_management.is_device_cpu(device):
materialize_meta_param(s, ["weight", "bias"])
weight = s.weight.to(dtype=dtype, copy=True)
if isinstance(weight, QuantizedTensor):
weight = weight.dequantize()
bias = None
if s.bias is not None:
bias = s.bias.to(dtype=bias_dtype, copy=True)
return weight, bias, (None, None, None)
offload_stream = None
xfer_dest = None
signature = comfy_aimdo.model_vbar.vbar_fault(s._v)
resident = comfy_aimdo.model_vbar.vbar_signature_compare(signature, s._v_signature)
if signature is not None:
if resident:
weight = s._v_weight
bias = s._v_bias
else:
xfer_dest = comfy_aimdo.torch.aimdo_to_tensor(s._v, device)
if not resident:
materialize_meta_param(s, ["weight", "bias"])
xfer_dest = comfy_aimdo.torch.aimdo_to_tensor(s._v, device) if signature is not None else None
cast_geometry = comfy.memory_management.tensors_to_geometries([ s.weight, s.bias ])
cast_dest = None
needs_cast = False
xfer_source = [ s.weight, s.bias ]
@ -152,15 +129,22 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
if data is None:
continue
if data.dtype != geometry.dtype:
needs_cast = True
cast_dest = xfer_dest
if cast_dest is None:
cast_dest = torch.empty((comfy.memory_management.vram_aligned_size(cast_geometry),), dtype=torch.uint8, device=device)
xfer_dest = None
break
dest_size = comfy.memory_management.vram_aligned_size(xfer_source)
ensure_offload_stream(s, dest_size if xfer_dest is None else 0, True)
offload_stream = comfy.model_management.get_offload_stream(device)
if xfer_dest is None and offload_stream is not None:
xfer_dest = comfy.model_management.get_cast_buffer(offload_stream, device, dest_size, s)
if xfer_dest is None:
offload_stream = comfy.model_management.get_offload_stream(device)
xfer_dest = comfy.model_management.get_cast_buffer(offload_stream, device, dest_size, s)
if xfer_dest is None:
xfer_dest = get_cast_buffer(dest_size)
xfer_dest = torch.empty((dest_size,), dtype=torch.uint8, device=device)
offload_stream = None
if signature is None and pin is None:
comfy.pinned_memory.pin_memory(s)
@ -173,54 +157,27 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
xfer_source = [ pin ]
#send it over
comfy.model_management.cast_to_gathered(xfer_source, xfer_dest, non_blocking=non_blocking, stream=offload_stream)
comfy.model_management.sync_stream(device, offload_stream)
for param_key in ("weight", "bias"):
lowvram_fn = getattr(s, param_key + "_lowvram_function", None)
if lowvram_fn is not None:
ensure_offload_stream(s, cast_buffer_offset, False)
lowvram_fn.prepare(lambda size: get_cast_buffer(size), offload_stream)
prefetch["xfer_dest"] = xfer_dest
prefetch["cast_dest"] = cast_dest
prefetch["cast_geometry"] = cast_geometry
prefetch["needs_cast"] = needs_cast
s._prefetch = prefetch
return offload_stream
def resolve_cast_module_with_vbar(s, dtype, device, bias_dtype, compute_dtype, want_requant):
prefetch = getattr(s, "_prefetch", None)
if prefetch["resident"]:
weight = s._v_weight
bias = s._v_bias
else:
xfer_dest = prefetch["xfer_dest"]
if prefetch["needs_cast"]:
cast_dest = prefetch["cast_dest"] if prefetch["cast_dest"] is not None else torch.empty((comfy.memory_management.vram_aligned_size(prefetch["cast_geometry"]),), dtype=torch.uint8, device=device)
if cast_dest is not None:
for pre_cast, post_cast in zip(comfy.memory_management.interpret_gathered_like([s.weight, s.bias ], xfer_dest),
comfy.memory_management.interpret_gathered_like(prefetch["cast_geometry"], cast_dest)):
comfy.memory_management.interpret_gathered_like(cast_geometry, cast_dest)):
if post_cast is not None:
post_cast.copy_(pre_cast)
xfer_dest = cast_dest
params = comfy.memory_management.interpret_gathered_like(prefetch["cast_geometry"], xfer_dest)
params = comfy.memory_management.interpret_gathered_like(cast_geometry, xfer_dest)
weight = params[0]
bias = params[1]
if prefetch["signature"] is not None:
if signature is not None:
s._v_weight = weight
s._v_bias = bias
s._v_signature = prefetch["signature"]
s._v_signature=signature
def post_cast(s, param_key, x, dtype, resident, update_weight):
lowvram_fn = getattr(s, param_key + "_lowvram_function", None)
fns = getattr(s, param_key + "_function", [])
if x is None:
return None
orig = x
def to_dequant(tensor, dtype):
@ -248,12 +205,14 @@ def resolve_cast_module_with_vbar(s, dtype, device, bias_dtype, compute_dtype, w
x = f(x)
return x
update_weight = prefetch["signature"] is not None
weight = post_cast(s, "weight", weight, dtype, prefetch["resident"], update_weight)
if bias is not None:
bias = post_cast(s, "bias", bias, bias_dtype, prefetch["resident"], update_weight)
update_weight = signature is not None
return weight, bias
weight = post_cast(s, "weight", weight, dtype, resident, update_weight)
if s.bias is not None:
bias = post_cast(s, "bias", bias, bias_dtype, resident, update_weight)
#FIXME: weird offload return protocol
return weight, bias, (offload_stream, device if signature is not None else None, None)
def cast_bias_weight(s, input=None, dtype=None, device=None, bias_dtype=None, offloadable=False, compute_dtype=None, want_requant=False):
@ -271,46 +230,10 @@ def cast_bias_weight(s, input=None, dtype=None, device=None, bias_dtype=None, of
if device is None:
device = input.device
def format_return(result, offloadable):
weight, bias, offload_stream = result
return (weight, bias, offload_stream) if offloadable else (weight, bias)
non_blocking = comfy.model_management.device_supports_non_blocking(device)
if hasattr(s, "_v"):
#vbar doesn't support CPU weights, but some custom nodes have weird paths
#that might switch the layer to the CPU and expect it to work. We have to take
#a clone conservatively as we are mmapped and some SFT files are packed misaligned
#If you are a custom node author reading this, please move your layer to the GPU
#or declare your ModelPatcher as CPU in the first place.
if comfy.model_management.is_device_cpu(device):
materialize_meta_param(s, ["weight", "bias"])
weight = s.weight.to(dtype=dtype, copy=True)
if isinstance(weight, QuantizedTensor):
weight = weight.dequantize()
bias = s.bias.to(dtype=bias_dtype, copy=True) if s.bias is not None else None
return format_return((weight, bias, (None, None, None)), offloadable)
prefetched = hasattr(s, "_prefetch")
offload_stream = None
offload_device = None
if not prefetched:
offload_stream = cast_modules_with_vbar([s], dtype, device, bias_dtype, non_blocking)
comfy.model_management.sync_stream(device, offload_stream)
weight, bias = resolve_cast_module_with_vbar(s, dtype, device, bias_dtype, compute_dtype, want_requant)
if not prefetched:
if getattr(s, "_prefetch")["signature"] is not None:
offload_device = device
for param_key in ("weight", "bias"):
lowvram_fn = getattr(s, param_key + "_lowvram_function", None)
if lowvram_fn is not None:
lowvram_fn.clear_prepared()
delattr(s, "_prefetch")
return format_return((weight, bias, (offload_stream, offload_device, None)), offloadable)
return cast_bias_weight_with_vbar(s, dtype, device, bias_dtype, non_blocking, compute_dtype, want_requant)
if offloadable and (device != s.weight.device or
(s.bias is not None and device != s.bias.device)):
@ -357,7 +280,11 @@ def cast_bias_weight(s, input=None, dtype=None, device=None, bias_dtype=None, of
for f in s.weight_function:
weight = f(weight)
return format_return((weight, bias, (offload_stream, weight_a, bias_a)), offloadable)
if offloadable:
return weight, bias, (offload_stream, weight_a, bias_a)
else:
#Legacy function signature
return weight, bias
def uncast_bias_weight(s, weight, bias, offload_stream):
@ -1246,93 +1173,6 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
self._buffers[key] = fn(buf)
return self
class Embedding(manual_cast.Embedding):
def _load_from_state_dict(self, state_dict, prefix, local_metadata,
strict, missing_keys, unexpected_keys, error_msgs):
weight_key = f"{prefix}weight"
layer_conf = state_dict.pop(f"{prefix}comfy_quant", None)
if layer_conf is not None:
layer_conf = json.loads(layer_conf.numpy().tobytes())
# Only fp8 makes sense for embeddings (per-row dequant via index select).
# Block-scaled formats (NVFP4, MXFP8) can't do per-row lookup efficiently.
quant_format = layer_conf.get("format", None) if layer_conf is not None else None
if quant_format in ["float8_e4m3fn", "float8_e5m2"] and weight_key in state_dict:
self.quant_format = quant_format
qconfig = QUANT_ALGOS[quant_format]
layout_cls = get_layout_class(qconfig["comfy_tensor_layout"])
weight = state_dict.pop(weight_key)
manually_loaded_keys = [weight_key]
scale_key = f"{prefix}weight_scale"
scale = state_dict.pop(scale_key, None)
if scale is not None:
scale = scale.float()
manually_loaded_keys.append(scale_key)
params = layout_cls.Params(
scale=scale if scale is not None else torch.ones((), dtype=torch.float32),
orig_dtype=MixedPrecisionOps._compute_dtype,
orig_shape=(self.num_embeddings, self.embedding_dim),
)
self.weight = torch.nn.Parameter(
QuantizedTensor(weight.to(dtype=qconfig["storage_t"]), qconfig["comfy_tensor_layout"], params),
requires_grad=False)
super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
for k in manually_loaded_keys:
if k in missing_keys:
missing_keys.remove(k)
else:
if layer_conf is not None:
state_dict[f"{prefix}comfy_quant"] = torch.tensor(list(json.dumps(layer_conf).encode('utf-8')), dtype=torch.uint8)
super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
def state_dict(self, *args, destination=None, prefix="", **kwargs):
if destination is not None:
sd = destination
else:
sd = {}
if not hasattr(self, 'weight') or self.weight is None:
return sd
if isinstance(self.weight, QuantizedTensor):
sd_out = self.weight.state_dict("{}weight".format(prefix))
for k in sd_out:
sd[k] = sd_out[k]
quant_conf = {"format": self.quant_format}
sd["{}comfy_quant".format(prefix)] = torch.tensor(list(json.dumps(quant_conf).encode('utf-8')), dtype=torch.uint8)
else:
sd["{}weight".format(prefix)] = self.weight
return sd
def forward_comfy_cast_weights(self, input, out_dtype=None):
weight = self.weight
# Optimized path: lookup in fp8, dequantize only the selected rows.
if isinstance(weight, QuantizedTensor) and len(self.weight_function) == 0:
qdata, _, offload_stream = cast_bias_weight(self, device=input.device, dtype=weight.dtype, offloadable=True)
if isinstance(qdata, QuantizedTensor):
scale = qdata._params.scale
qdata = qdata._qdata
else:
scale = None
x = torch.nn.functional.embedding(
input, qdata, self.padding_idx, self.max_norm,
self.norm_type, self.scale_grad_by_freq, self.sparse)
uncast_bias_weight(self, qdata, None, offload_stream)
target_dtype = out_dtype if out_dtype is not None else weight._params.orig_dtype
x = x.to(dtype=target_dtype)
if scale is not None and scale != 1.0:
x = x * scale.to(dtype=target_dtype)
return x
# Fallback for non-quantized or weight_function (LoRA) case
return super().forward_comfy_cast_weights(input, out_dtype=out_dtype)
return MixedPrecisionOps
def pick_operations(weight_dtype, compute_dtype, load_device=None, disable_fast_fp8=False, fp8_optimizations=False, model_config=None):

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@ -3,7 +3,6 @@ import comfy.model_management
RMSNorm = torch.nn.RMSNorm
# Note: torch's fused F.rms_norm is faster but produces slightly different output than manual implementations (rsqrt/reduction rounding).
def rms_norm(x, weight=None, eps=1e-6):
if weight is None:
return torch.nn.functional.rms_norm(x, (x.shape[-1],), eps=eps)

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@ -65,7 +65,6 @@ import comfy.text_encoders.ace15
import comfy.text_encoders.longcat_image
import comfy.text_encoders.qwen35
import comfy.text_encoders.ernie
import comfy.text_encoders.gemma4
import comfy.model_patcher
import comfy.lora
@ -1272,9 +1271,6 @@ class TEModel(Enum):
QWEN35_9B = 26
QWEN35_27B = 27
MINISTRAL_3_3B = 28
GEMMA_4_E4B = 29
GEMMA_4_E2B = 30
GEMMA_4_31B = 31
def detect_te_model(sd):
@ -1300,12 +1296,6 @@ def detect_te_model(sd):
return TEModel.BYT5_SMALL_GLYPH
return TEModel.T5_BASE
if 'model.layers.0.post_feedforward_layernorm.weight' in sd:
if 'model.layers.59.self_attn.q_norm.weight' in sd:
return TEModel.GEMMA_4_31B
if 'model.layers.41.self_attn.q_norm.weight' in sd and 'model.layers.47.self_attn.q_norm.weight' not in sd:
return TEModel.GEMMA_4_E4B
if 'model.layers.34.self_attn.q_norm.weight' in sd and 'model.layers.41.self_attn.q_norm.weight' not in sd:
return TEModel.GEMMA_4_E2B
if 'model.layers.47.self_attn.q_norm.weight' in sd:
return TEModel.GEMMA_3_12B
if 'model.layers.0.self_attn.q_norm.weight' in sd:
@ -1445,13 +1435,6 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
else:
clip_target.clip = comfy.text_encoders.sa_t5.SAT5Model
clip_target.tokenizer = comfy.text_encoders.sa_t5.SAT5Tokenizer
elif te_model in (TEModel.GEMMA_4_E4B, TEModel.GEMMA_4_E2B, TEModel.GEMMA_4_31B):
variant = {TEModel.GEMMA_4_E4B: comfy.text_encoders.gemma4.Gemma4_E4B,
TEModel.GEMMA_4_E2B: comfy.text_encoders.gemma4.Gemma4_E2B,
TEModel.GEMMA_4_31B: comfy.text_encoders.gemma4.Gemma4_31B}[te_model]
clip_target.clip = comfy.text_encoders.gemma4.gemma4_te(**llama_detect(clip_data), model_class=variant)
clip_target.tokenizer = variant.tokenizer
tokenizer_data["tokenizer_json"] = clip_data[0].get("tokenizer_json", None)
elif te_model == TEModel.GEMMA_2_2B:
clip_target.clip = comfy.text_encoders.lumina2.te(**llama_detect(clip_data))
clip_target.tokenizer = comfy.text_encoders.lumina2.LuminaTokenizer

File diff suppressed because it is too large Load Diff

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@ -521,7 +521,7 @@ class Attention(nn.Module):
else:
present_key_value = (xk, xv, index + num_tokens)
if sliding_window is not None and xk.shape[2] > sliding_window and seq_length == 1:
if sliding_window is not None and xk.shape[2] > sliding_window:
xk = xk[:, :, -sliding_window:]
xv = xv[:, :, -sliding_window:]
attention_mask = attention_mask[..., -sliding_window:] if attention_mask is not None else None
@ -533,12 +533,12 @@ class Attention(nn.Module):
return self.o_proj(output), present_key_value
class MLP(nn.Module):
def __init__(self, config: Llama2Config, device=None, dtype=None, ops: Any = None, intermediate_size=None):
def __init__(self, config: Llama2Config, device=None, dtype=None, ops: Any = None):
super().__init__()
intermediate_size = intermediate_size or config.intermediate_size
self.gate_proj = ops.Linear(config.hidden_size, intermediate_size, bias=False, device=device, dtype=dtype)
self.up_proj = ops.Linear(config.hidden_size, intermediate_size, bias=False, device=device, dtype=dtype)
self.down_proj = ops.Linear(intermediate_size, config.hidden_size, bias=False, device=device, dtype=dtype)
ops = ops or nn
self.gate_proj = ops.Linear(config.hidden_size, config.intermediate_size, bias=False, device=device, dtype=dtype)
self.up_proj = ops.Linear(config.hidden_size, config.intermediate_size, bias=False, device=device, dtype=dtype)
self.down_proj = ops.Linear(config.intermediate_size, config.hidden_size, bias=False, device=device, dtype=dtype)
if config.mlp_activation == "silu":
self.activation = torch.nn.functional.silu
elif config.mlp_activation == "gelu_pytorch_tanh":
@ -647,25 +647,24 @@ class TransformerBlockGemma2(nn.Module):
return x, present_key_value
def _make_scaled_embedding(ops, vocab_size, hidden_size, scale, device, dtype):
class ScaledEmbedding(ops.Embedding):
def forward(self, input_ids, out_dtype=None):
return super().forward(input_ids, out_dtype=out_dtype) * scale
return ScaledEmbedding(vocab_size, hidden_size, device=device, dtype=dtype)
class Llama2_(nn.Module):
def __init__(self, config, device=None, dtype=None, ops=None):
super().__init__()
self.config = config
self.vocab_size = config.vocab_size
self.embed_tokens = ops.Embedding(
config.vocab_size,
config.hidden_size,
device=device,
dtype=dtype
)
if self.config.transformer_type == "gemma2" or self.config.transformer_type == "gemma3":
transformer = TransformerBlockGemma2
self.embed_tokens = _make_scaled_embedding(ops, config.vocab_size, config.hidden_size, config.hidden_size ** 0.5, device, dtype)
self.normalize_in = True
else:
transformer = TransformerBlock
self.embed_tokens = ops.Embedding(config.vocab_size, config.hidden_size, device=device, dtype=dtype)
self.normalize_in = False
self.layers = nn.ModuleList([
transformer(config, index=i, device=device, dtype=dtype, ops=ops)
@ -691,12 +690,15 @@ class Llama2_(nn.Module):
self.config.rope_dims,
device=device)
def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, position_ids=None, embeds_info=[], past_key_values=None, input_ids=None):
def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, position_ids=None, embeds_info=[], past_key_values=None):
if embeds is not None:
x = embeds
else:
x = self.embed_tokens(x, out_dtype=dtype)
if self.normalize_in:
x *= self.config.hidden_size ** 0.5
seq_len = x.shape[1]
past_len = 0
if past_key_values is not None and len(past_key_values) > 0:
@ -848,7 +850,7 @@ class BaseGenerate:
torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype), 0))
return past_key_values
def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0, presence_penalty=0.0, initial_input_ids=None):
def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0, presence_penalty=0.0):
device = embeds.device
if stop_tokens is None:
@ -873,16 +875,14 @@ class BaseGenerate:
pbar = comfy.utils.ProgressBar(max_length)
# Generation loop
current_input_ids = initial_input_ids
for step in tqdm(range(max_length), desc="Generating tokens"):
x, _, past_key_values = self.model.forward(None, embeds=embeds, attention_mask=None, past_key_values=past_key_values, input_ids=current_input_ids)
x, _, past_key_values = self.model.forward(None, embeds=embeds, attention_mask=None, past_key_values=past_key_values)
logits = self.logits(x)[:, -1]
next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
token_id = next_token[0].item()
generated_token_ids.append(token_id)
embeds = self.model.embed_tokens(next_token).to(execution_dtype)
current_input_ids = next_token if initial_input_ids is not None else None
pbar.update(1)
if token_id in stop_tokens:

View File

@ -93,7 +93,8 @@ class Gemma3_12BModel(sd1_clip.SDClipModel):
def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty):
tokens_only = [[t[0] for t in b] for b in tokens]
embeds, _, _, _ = self.process_tokens(tokens_only, self.execution_device)
embeds, _, _, embeds_info = self.process_tokens(tokens_only, self.execution_device)
comfy.utils.normalize_image_embeddings(embeds, embeds_info, self.transformer.model.config.hidden_size ** 0.5)
return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty) # 106 is <end_of_turn>
class DualLinearProjection(torch.nn.Module):

View File

@ -50,7 +50,8 @@ class Gemma3_4B_Vision_Model(sd1_clip.SDClipModel):
super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config={}, dtype=dtype, special_tokens={"start": 2, "pad": 0}, layer_norm_hidden_state=False, model_class=comfy.text_encoders.llama.Gemma3_4B_Vision, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
def process_tokens(self, tokens, device):
embeds, _, _, _ = super().process_tokens(tokens, device)
embeds, _, _, embeds_info = super().process_tokens(tokens, device)
comfy.utils.normalize_image_embeddings(embeds, embeds_info, self.transformer.model.config.hidden_size ** 0.5)
return embeds
class LuminaModel(sd1_clip.SD1ClipModel):

View File

@ -408,6 +408,8 @@ class Qwen35Transformer(Llama2_):
nn.Module.__init__(self)
self.config = config
self.vocab_size = config.vocab_size
self.normalize_in = False
self.embed_tokens = ops.Embedding(config.vocab_size, config.hidden_size, device=device, dtype=dtype)
self.layers = nn.ModuleList([
Qwen35TransformerBlock(config, index=i, device=device, dtype=dtype, ops=ops)

View File

@ -1446,3 +1446,10 @@ def deepcopy_list_dict(obj, memo=None):
memo[obj_id] = res
return res
def normalize_image_embeddings(embeds, embeds_info, scale_factor):
"""Normalize image embeddings to match text embedding scale"""
for info in embeds_info:
if info.get("type") == "image":
start_idx = info["index"]
end_idx = start_idx + info["size"]
embeds[:, start_idx:end_idx, :] /= scale_factor

View File

@ -1,4 +1,4 @@
from typing import Optional
from typing import Optional, Union
from pydantic import BaseModel, Field
@ -72,11 +72,8 @@ class VideoEnhancementFilter(BaseModel):
grain: Optional[float] = Field(None, description="Grain after AI model processing")
grainSize: Optional[float] = Field(None, description="Size of generated grain")
recoverOriginalDetailValue: Optional[float] = Field(None, description="Source details into the output video")
creativity: float | str | None = Field(None, description="slc-1/slp-2.5: enum (low/middle/high). ast-2: decimal 0.0-1.0.")
creativity: Optional[str] = Field(None, description="Creativity level(high, low) for slc-1 only")
isOptimizedMode: Optional[bool] = Field(None, description="Set to true for Starlight Creative (slc-1) only")
prompt: str | None = Field(None, description="Descriptive scene prompt (ast-2 only)")
sharp: float | None = Field(None, description="ast-2 pre-enhance sharpness")
realism: float | None = Field(None, description="ast-2 realism control")
class OutputInformationVideo(BaseModel):
@ -93,7 +90,7 @@ class Overrides(BaseModel):
class CreateVideoRequest(BaseModel):
source: CreateVideoRequestSource = Field(...)
filters: list[VideoFrameInterpolationFilter | VideoEnhancementFilter] = Field(...)
filters: list[Union[VideoFrameInterpolationFilter, VideoEnhancementFilter]] = Field(...)
output: OutputInformationVideo = Field(...)
overrides: Overrides = Field(Overrides(isPaidDiffusion=True))

View File

@ -36,15 +36,11 @@ from comfy_api_nodes.util import (
)
UPSCALER_MODELS_MAP = {
"Astra 2": "ast-2",
"Starlight (Astra) Fast": "slf-1",
"Starlight (Astra) Creative": "slc-1",
"Starlight Precise 2.5": "slp-2.5",
}
AST2_MAX_FRAMES = 9000
AST2_MAX_FRAMES_WITH_PROMPT = 450
class TopazImageEnhance(IO.ComfyNode):
@classmethod
@ -234,20 +230,13 @@ class TopazVideoEnhance(IO.ComfyNode):
def define_schema(cls):
return IO.Schema(
node_id="TopazVideoEnhance",
display_name="Topaz Video Enhance (Legacy)",
display_name="Topaz Video Enhance",
category="api node/video/Topaz",
description="Breathe new life into video with powerful upscaling and recovery technology.",
inputs=[
IO.Video.Input("video"),
IO.Boolean.Input("upscaler_enabled", default=True),
IO.Combo.Input(
"upscaler_model",
options=[
"Starlight (Astra) Fast",
"Starlight (Astra) Creative",
"Starlight Precise 2.5",
],
),
IO.Combo.Input("upscaler_model", options=list(UPSCALER_MODELS_MAP.keys())),
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Combo.Input(
"upscaler_creativity",
@ -315,7 +304,6 @@ class TopazVideoEnhance(IO.ComfyNode):
IO.Hidden.unique_id,
],
is_api_node=True,
is_deprecated=True,
)
@classmethod
@ -469,357 +457,12 @@ class TopazVideoEnhance(IO.ComfyNode):
return IO.NodeOutput(await download_url_to_video_output(final_response.download.url))
class TopazVideoEnhanceV2(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TopazVideoEnhanceV2",
display_name="Topaz Video Enhance",
category="api node/video/Topaz",
description="Breathe new life into video with powerful upscaling and recovery technology.",
inputs=[
IO.Video.Input("video"),
IO.DynamicCombo.Input(
"upscaler_model",
options=[
IO.DynamicCombo.Option(
"Astra 2",
[
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Float.Input(
"creativity",
default=0.5,
min=0.0,
max=1.0,
step=0.1,
display_mode=IO.NumberDisplay.slider,
tooltip="Creative strength of the upscale.",
),
IO.String.Input(
"prompt",
multiline=True,
default="",
tooltip="Optional descriptive (not instructive) scene prompt."
f"Capping input at {AST2_MAX_FRAMES_WITH_PROMPT} frames (~15s @ 30fps) when set.",
),
IO.Float.Input(
"sharp",
default=0.5,
min=0.0,
max=1.0,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Pre-enhance sharpness: "
"0.0=Gaussian blur, 0.5=passthrough (default), 1.0=USM sharpening.",
advanced=True,
),
IO.Float.Input(
"realism",
default=0.0,
min=0.0,
max=1.0,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Pulls output toward photographic realism."
"Leave at 0 for the model default.",
advanced=True,
),
],
),
IO.DynamicCombo.Option(
"Starlight (Astra) Fast",
[IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),],
),
IO.DynamicCombo.Option(
"Starlight (Astra) Creative",
[
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Combo.Input(
"creativity",
options=["low", "middle", "high"],
default="low",
tooltip="Creative strength of the upscale.",
),
],
),
IO.DynamicCombo.Option(
"Starlight Precise 2.5",
[IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"])],
),
IO.DynamicCombo.Option("Disabled", []),
],
),
IO.DynamicCombo.Input(
"interpolation_model",
options=[
IO.DynamicCombo.Option("Disabled", []),
IO.DynamicCombo.Option(
"apo-8",
[
IO.Int.Input(
"interpolation_frame_rate",
default=60,
min=15,
max=240,
display_mode=IO.NumberDisplay.number,
tooltip="Output frame rate.",
),
IO.Int.Input(
"interpolation_slowmo",
default=1,
min=1,
max=16,
display_mode=IO.NumberDisplay.number,
tooltip="Slow-motion factor applied to the input video. "
"For example, 2 makes the output twice as slow and doubles the duration.",
advanced=True,
),
IO.Boolean.Input(
"interpolation_duplicate",
default=False,
tooltip="Analyze the input for duplicate frames and remove them.",
advanced=True,
),
IO.Float.Input(
"interpolation_duplicate_threshold",
default=0.01,
min=0.001,
max=0.1,
step=0.001,
display_mode=IO.NumberDisplay.number,
tooltip="Detection sensitivity for duplicate frames.",
advanced=True,
),
],
),
],
),
IO.Combo.Input(
"dynamic_compression_level",
options=["Low", "Mid", "High"],
default="Low",
tooltip="CQP level.",
optional=True,
),
],
outputs=[
IO.Video.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(
depends_on=IO.PriceBadgeDepends(widgets=[
"upscaler_model",
"upscaler_model.upscaler_resolution",
"interpolation_model",
]),
expr="""
(
$model := $lookup(widgets, "upscaler_model");
$res := $lookup(widgets, "upscaler_model.upscaler_resolution");
$interp := $lookup(widgets, "interpolation_model");
$is4k := $contains($res, "4k");
$hasInterp := $interp != "disabled";
$rates := {
"starlight (astra) fast": {"hd": 0.43, "uhd": 0.85},
"starlight precise 2.5": {"hd": 0.70, "uhd": 1.54},
"astra 2": {"hd": 1.72, "uhd": 2.85},
"starlight (astra) creative": {"hd": 2.25, "uhd": 3.99}
};
$surcharge := $is4k ? 0.28 : 0.14;
$entry := $lookup($rates, $model);
$base := $is4k ? $entry.uhd : $entry.hd;
$hi := $base + ($hasInterp ? $surcharge : 0);
$model = "disabled"
? {"type":"text","text":"Interpolation only"}
: ($hasInterp
? {"type":"text","text":"~" & $string($base) & "" & $string($hi) & " credits/src frame"}
: {"type":"text","text":"~" & $string($base) & " credits/src frame"})
)
""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
upscaler_model: dict,
interpolation_model: dict,
dynamic_compression_level: str = "Low",
) -> IO.NodeOutput:
upscaler_choice = upscaler_model["upscaler_model"]
interpolation_choice = interpolation_model["interpolation_model"]
if upscaler_choice == "Disabled" and interpolation_choice == "Disabled":
raise ValueError("There is nothing to do: both upscaling and interpolation are disabled.")
validate_container_format_is_mp4(video)
src_width, src_height = video.get_dimensions()
src_frame_rate = int(video.get_frame_rate())
duration_sec = video.get_duration()
src_video_stream = video.get_stream_source()
target_width = src_width
target_height = src_height
target_frame_rate = src_frame_rate
filters = []
if upscaler_choice != "Disabled":
if "1080p" in upscaler_model["upscaler_resolution"]:
target_pixel_p = 1080
max_long_side = 1920
else:
target_pixel_p = 2160
max_long_side = 3840
ar = src_width / src_height
if src_width >= src_height:
# Landscape or Square; Attempt to set height to target (e.g., 2160), calculate width
target_height = target_pixel_p
target_width = int(target_height * ar)
# Check if width exceeds standard bounds (for ultra-wide e.g., 21:9 ARs)
if target_width > max_long_side:
target_width = max_long_side
target_height = int(target_width / ar)
else:
# Portrait; Attempt to set width to target (e.g., 2160), calculate height
target_width = target_pixel_p
target_height = int(target_width / ar)
# Check if height exceeds standard bounds
if target_height > max_long_side:
target_height = max_long_side
target_width = int(target_height * ar)
if target_width % 2 != 0:
target_width += 1
if target_height % 2 != 0:
target_height += 1
model_id = UPSCALER_MODELS_MAP[upscaler_choice]
if model_id == "slc-1":
filters.append(
VideoEnhancementFilter(
model=model_id,
creativity=upscaler_model["creativity"],
isOptimizedMode=True,
)
)
elif model_id == "ast-2":
n_frames = video.get_frame_count()
ast2_prompt = (upscaler_model["prompt"] or "").strip()
if ast2_prompt and n_frames > AST2_MAX_FRAMES_WITH_PROMPT:
raise ValueError(
f"Astra 2 with a prompt is limited to {AST2_MAX_FRAMES_WITH_PROMPT} input frames "
f"(~15s @ 30fps); video has {n_frames}. Clear the prompt or shorten the clip."
)
if n_frames > AST2_MAX_FRAMES:
raise ValueError(f"Astra 2 is limited to {AST2_MAX_FRAMES} input frames; video has {n_frames}.")
realism = upscaler_model["realism"]
filters.append(
VideoEnhancementFilter(
model=model_id,
creativity=upscaler_model["creativity"],
prompt=(ast2_prompt or None),
sharp=upscaler_model["sharp"],
realism=(realism if realism > 0 else None),
)
)
else:
filters.append(VideoEnhancementFilter(model=model_id))
if interpolation_choice != "Disabled":
target_frame_rate = interpolation_model["interpolation_frame_rate"]
filters.append(
VideoFrameInterpolationFilter(
model=interpolation_choice,
slowmo=interpolation_model["interpolation_slowmo"],
fps=interpolation_model["interpolation_frame_rate"],
duplicate=interpolation_model["interpolation_duplicate"],
duplicate_threshold=interpolation_model["interpolation_duplicate_threshold"],
),
)
initial_res = await sync_op(
cls,
ApiEndpoint(path="/proxy/topaz/video/", method="POST"),
response_model=CreateVideoResponse,
data=CreateVideoRequest(
source=CreateVideoRequestSource(
container="mp4",
size=get_fs_object_size(src_video_stream),
duration=int(duration_sec),
frameCount=video.get_frame_count(),
frameRate=src_frame_rate,
resolution=Resolution(width=src_width, height=src_height),
),
filters=filters,
output=OutputInformationVideo(
resolution=Resolution(width=target_width, height=target_height),
frameRate=target_frame_rate,
audioCodec="AAC",
audioTransfer="Copy",
dynamicCompressionLevel=dynamic_compression_level,
),
),
wait_label="Creating task",
final_label_on_success="Task created",
)
upload_res = await sync_op(
cls,
ApiEndpoint(
path=f"/proxy/topaz/video/{initial_res.requestId}/accept",
method="PATCH",
),
response_model=VideoAcceptResponse,
wait_label="Preparing upload",
final_label_on_success="Upload started",
)
if len(upload_res.urls) > 1:
raise NotImplementedError(
"Large files are not currently supported. Please open an issue in the ComfyUI repository."
)
async with aiohttp.ClientSession(headers={"Content-Type": "video/mp4"}) as session:
if isinstance(src_video_stream, BytesIO):
src_video_stream.seek(0)
async with session.put(upload_res.urls[0], data=src_video_stream, raise_for_status=True) as res:
upload_etag = res.headers["Etag"]
else:
with builtins.open(src_video_stream, "rb") as video_file:
async with session.put(upload_res.urls[0], data=video_file, raise_for_status=True) as res:
upload_etag = res.headers["Etag"]
await sync_op(
cls,
ApiEndpoint(
path=f"/proxy/topaz/video/{initial_res.requestId}/complete-upload",
method="PATCH",
),
response_model=VideoCompleteUploadResponse,
data=VideoCompleteUploadRequest(
uploadResults=[
VideoCompleteUploadRequestPart(
partNum=1,
eTag=upload_etag,
),
],
),
wait_label="Finalizing upload",
final_label_on_success="Upload completed",
)
final_response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/topaz/video/{initial_res.requestId}/status"),
response_model=VideoStatusResponse,
status_extractor=lambda x: x.status,
progress_extractor=lambda x: getattr(x, "progress", 0),
price_extractor=lambda x: (x.estimates.cost[0] * 0.08 if x.estimates and x.estimates.cost[0] else None),
poll_interval=10.0,
)
return IO.NodeOutput(await download_url_to_video_output(final_response.download.url))
class TopazExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
TopazImageEnhance,
TopazVideoEnhance,
TopazVideoEnhanceV2,
]

View File

@ -32,8 +32,6 @@ class TextGenerate(io.ComfyNode):
io.Clip.Input("clip"),
io.String.Input("prompt", multiline=True, dynamic_prompts=True, default=""),
io.Image.Input("image", optional=True),
io.Image.Input("video", optional=True, tooltip="Video frames as image batch. Assumed to be 24 FPS; subsampled to 1 FPS internally."),
io.Audio.Input("audio", optional=True),
io.Int.Input("max_length", default=256, min=1, max=2048),
io.DynamicCombo.Input("sampling_mode", options=sampling_options, display_name="Sampling Mode"),
io.Boolean.Input("thinking", optional=True, default=False, tooltip="Operate in thinking mode if the model supports it."),
@ -45,9 +43,9 @@ class TextGenerate(io.ComfyNode):
)
@classmethod
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True, video=None, audio=None) -> io.NodeOutput:
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True) -> io.NodeOutput:
tokens = clip.tokenize(prompt, image=image, skip_template=not use_default_template, min_length=1, thinking=thinking, video=video, audio=audio)
tokens = clip.tokenize(prompt, image=image, skip_template=not use_default_template, min_length=1, thinking=thinking)
# Get sampling parameters from dynamic combo
do_sample = sampling_mode.get("sampling_mode") == "on"
@ -72,8 +70,7 @@ class TextGenerate(io.ComfyNode):
seed=seed
)
generated_text = clip.decode(generated_ids)
generated_text = clip.decode(generated_ids, skip_special_tokens=True)
return io.NodeOutput(generated_text)
@ -164,12 +161,12 @@ class TextGenerateLTX2Prompt(TextGenerate):
)
@classmethod
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True, video=None, audio=None) -> io.NodeOutput:
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True) -> io.NodeOutput:
if image is None:
formatted_prompt = f"<start_of_turn>system\n{LTX2_T2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
else:
formatted_prompt = f"<start_of_turn>system\n{LTX2_I2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\n\n<image_soft_token>\n\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
return super().execute(clip, formatted_prompt, max_length, sampling_mode, image=image, thinking=thinking, use_default_template=use_default_template, video=video, audio=audio)
return super().execute(clip, formatted_prompt, max_length, sampling_mode, image, thinking, use_default_template)
class TextgenExtension(ComfyExtension):

View File

@ -15,7 +15,6 @@ import torch
from comfy.cli_args import args
import comfy.memory_management
import comfy.model_management
import comfy.model_prefetch
import comfy_aimdo.model_vbar
from latent_preview import set_preview_method
@ -538,7 +537,6 @@ async def execute(server, dynprompt, caches, current_item, extra_data, executed,
if args.verbose == "DEBUG":
comfy_aimdo.control.analyze()
comfy.model_management.reset_cast_buffers()
comfy.model_prefetch.cleanup_prefetch_queues()
comfy_aimdo.model_vbar.vbars_reset_watermark_limits()
if has_pending_tasks:

View File

@ -1694,27 +1694,26 @@ class LoadImage:
RETURN_TYPES = ("IMAGE", "MASK")
FUNCTION = "load_image"
def load_image(self, image):
image_path = folder_paths.get_annotated_filepath(image)
dtype = comfy.model_management.intermediate_dtype()
device = comfy.model_management.intermediate_device()
components = InputImpl.VideoFromFile(image_path).get_components()
if components.images.shape[0] > 0:
return (components.images.to(device=device, dtype=dtype), (1.0 - components.alpha[..., -1]).to(device=device, dtype=dtype) if components.alpha is not None else torch.zeros((components.images.shape[0], 64, 64), dtype=dtype, device=device))
return (components.images, 1.0 - components.alpha[..., -1] if components.alpha is not None else torch.zeros((components.images.shape[0], 64, 64), dtype=torch.float32, device="cpu"))
# This code is left here to handle animated webp which pyav does not support loading
img = node_helpers.pillow(Image.open, image_path)
output_images = []
output_masks = []
w, h = None, None
dtype = comfy.model_management.intermediate_dtype()
for i in ImageSequence.Iterator(img):
i = node_helpers.pillow(ImageOps.exif_transpose, i)
if i.mode == 'I':
i = i.point(lambda i: i * (1 / 255))
image = i.convert("RGB")
if len(output_images) == 0:
@ -1729,15 +1728,25 @@ class LoadImage:
if 'A' in i.getbands():
mask = np.array(i.getchannel('A')).astype(np.float32) / 255.0
mask = 1. - torch.from_numpy(mask)
elif i.mode == 'P' and 'transparency' in i.info:
mask = np.array(i.convert('RGBA').getchannel('A')).astype(np.float32) / 255.0
mask = 1. - torch.from_numpy(mask)
else:
mask = torch.zeros((64, 64), dtype=torch.float32, device="cpu")
mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
output_images.append(image.to(dtype=dtype))
output_masks.append(mask.unsqueeze(0).to(dtype=dtype))
output_image = torch.cat(output_images, dim=0)
output_mask = torch.cat(output_masks, dim=0)
if img.format == "MPO":
break # ignore all frames except the first one for MPO format
return (output_image.to(device=device, dtype=dtype), output_mask.to(device=device, dtype=dtype))
if len(output_images) > 1:
output_image = torch.cat(output_images, dim=0)
output_mask = torch.cat(output_masks, dim=0)
else:
output_image = output_images[0]
output_mask = output_masks[0]
return (output_image, output_mask)
@classmethod
def IS_CHANGED(s, image):

View File

@ -1,5 +1,5 @@
comfyui-frontend-package==1.42.15
comfyui-workflow-templates==0.9.68
comfyui-workflow-templates==0.9.66
comfyui-embedded-docs==0.4.4
torch
torchsde