Merge branch 'master' into api-nodes-early

This commit is contained in:
Robin Huang 2025-04-22 21:59:24 -07:00 committed by GitHub
commit 0bca89ebbb
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9 changed files with 266 additions and 10 deletions

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@ -66,6 +66,7 @@ fpunet_group.add_argument("--bf16-unet", action="store_true", help="Run the diff
fpunet_group.add_argument("--fp16-unet", action="store_true", help="Run the diffusion model in fp16")
fpunet_group.add_argument("--fp8_e4m3fn-unet", action="store_true", help="Store unet weights in fp8_e4m3fn.")
fpunet_group.add_argument("--fp8_e5m2-unet", action="store_true", help="Store unet weights in fp8_e5m2.")
fpunet_group.add_argument("--fp8_e8m0fnu-unet", action="store_true", help="Store unet weights in fp8_e8m0fnu.")
fpvae_group = parser.add_mutually_exclusive_group()
fpvae_group.add_argument("--fp16-vae", action="store_true", help="Run the VAE in fp16, might cause black images.")

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@ -725,6 +725,8 @@ def unet_dtype(device=None, model_params=0, supported_dtypes=[torch.float16, tor
return torch.float8_e4m3fn
if args.fp8_e5m2_unet:
return torch.float8_e5m2
if args.fp8_e8m0fnu_unet:
return torch.float8_e8m0fnu
fp8_dtype = None
if weight_dtype in FLOAT8_TYPES:

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@ -3,6 +3,8 @@ from .lora import LoRAAdapter
from .loha import LoHaAdapter
from .lokr import LoKrAdapter
from .glora import GLoRAAdapter
from .oft import OFTAdapter
from .boft import BOFTAdapter
adapters: list[type[WeightAdapterBase]] = [
@ -10,4 +12,6 @@ adapters: list[type[WeightAdapterBase]] = [
LoHaAdapter,
LoKrAdapter,
GLoRAAdapter,
OFTAdapter,
BOFTAdapter,
]

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@ -43,13 +43,23 @@ def weight_decompose(dora_scale, weight, lora_diff, alpha, strength, intermediat
dora_scale = comfy.model_management.cast_to_device(dora_scale, weight.device, intermediate_dtype)
lora_diff *= alpha
weight_calc = weight + function(lora_diff).type(weight.dtype)
weight_norm = (
weight_calc.transpose(0, 1)
.reshape(weight_calc.shape[1], -1)
.norm(dim=1, keepdim=True)
.reshape(weight_calc.shape[1], *[1] * (weight_calc.dim() - 1))
.transpose(0, 1)
)
wd_on_output_axis = dora_scale.shape[0] == weight_calc.shape[0]
if wd_on_output_axis:
weight_norm = (
weight.reshape(weight.shape[0], -1)
.norm(dim=1, keepdim=True)
.reshape(weight.shape[0], *[1] * (weight.dim() - 1))
)
else:
weight_norm = (
weight_calc.transpose(0, 1)
.reshape(weight_calc.shape[1], -1)
.norm(dim=1, keepdim=True)
.reshape(weight_calc.shape[1], *[1] * (weight_calc.dim() - 1))
.transpose(0, 1)
)
weight_norm = weight_norm + torch.finfo(weight.dtype).eps
weight_calc *= (dora_scale / weight_norm).type(weight.dtype)
if strength != 1.0:

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@ -0,0 +1,115 @@
import logging
from typing import Optional
import torch
import comfy.model_management
from .base import WeightAdapterBase, weight_decompose
class BOFTAdapter(WeightAdapterBase):
name = "boft"
def __init__(self, loaded_keys, weights):
self.loaded_keys = loaded_keys
self.weights = weights
@classmethod
def load(
cls,
x: str,
lora: dict[str, torch.Tensor],
alpha: float,
dora_scale: torch.Tensor,
loaded_keys: set[str] = None,
) -> Optional["BOFTAdapter"]:
if loaded_keys is None:
loaded_keys = set()
blocks_name = "{}.boft_blocks".format(x)
rescale_name = "{}.rescale".format(x)
blocks = None
if blocks_name in lora.keys():
blocks = lora[blocks_name]
if blocks.ndim == 4:
loaded_keys.add(blocks_name)
rescale = None
if rescale_name in lora.keys():
rescale = lora[rescale_name]
loaded_keys.add(rescale_name)
if blocks is not None:
weights = (blocks, rescale, alpha, dora_scale)
return cls(loaded_keys, weights)
else:
return None
def calculate_weight(
self,
weight,
key,
strength,
strength_model,
offset,
function,
intermediate_dtype=torch.float32,
original_weight=None,
):
v = self.weights
blocks = v[0]
rescale = v[1]
alpha = v[2]
dora_scale = v[3]
blocks = comfy.model_management.cast_to_device(blocks, weight.device, intermediate_dtype)
if rescale is not None:
rescale = comfy.model_management.cast_to_device(rescale, weight.device, intermediate_dtype)
boft_m, block_num, boft_b, *_ = blocks.shape
try:
# Get r
I = torch.eye(boft_b, device=blocks.device, dtype=blocks.dtype)
# for Q = -Q^T
q = blocks - blocks.transpose(1, 2)
normed_q = q
if alpha > 0: # alpha in boft/bboft is for constraint
q_norm = torch.norm(q) + 1e-8
if q_norm > alpha:
normed_q = q * alpha / q_norm
# use float() to prevent unsupported type in .inverse()
r = (I + normed_q) @ (I - normed_q).float().inverse()
r = r.to(original_weight)
inp = org = original_weight
r_b = boft_b//2
for i in range(boft_m):
bi = r[i]
g = 2
k = 2**i * r_b
if strength != 1:
bi = bi * strength + (1-strength) * I
inp = (
inp.unflatten(-1, (-1, g, k))
.transpose(-2, -1)
.flatten(-3)
.unflatten(-1, (-1, boft_b))
)
inp = torch.einsum("b n m, b n ... -> b m ...", inp, bi)
inp = (
inp.flatten(-2).unflatten(-1, (-1, k, g)).transpose(-2, -1).flatten(-3)
)
if rescale is not None:
inp = inp * rescale
lora_diff = inp - org
lora_diff = comfy.model_management.cast_to_device(lora_diff, weight.device, intermediate_dtype)
if dora_scale is not None:
weight = weight_decompose(dora_scale, weight, lora_diff, alpha, strength, intermediate_dtype, function)
else:
weight += function(((strength * alpha) * lora_diff).type(weight.dtype))
except Exception as e:
logging.error("ERROR {} {} {}".format(self.name, key, e))
return weight

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@ -0,0 +1,94 @@
import logging
from typing import Optional
import torch
import comfy.model_management
from .base import WeightAdapterBase, weight_decompose
class OFTAdapter(WeightAdapterBase):
name = "oft"
def __init__(self, loaded_keys, weights):
self.loaded_keys = loaded_keys
self.weights = weights
@classmethod
def load(
cls,
x: str,
lora: dict[str, torch.Tensor],
alpha: float,
dora_scale: torch.Tensor,
loaded_keys: set[str] = None,
) -> Optional["OFTAdapter"]:
if loaded_keys is None:
loaded_keys = set()
blocks_name = "{}.oft_blocks".format(x)
rescale_name = "{}.rescale".format(x)
blocks = None
if blocks_name in lora.keys():
blocks = lora[blocks_name]
if blocks.ndim == 3:
loaded_keys.add(blocks_name)
rescale = None
if rescale_name in lora.keys():
rescale = lora[rescale_name]
loaded_keys.add(rescale_name)
if blocks is not None:
weights = (blocks, rescale, alpha, dora_scale)
return cls(loaded_keys, weights)
else:
return None
def calculate_weight(
self,
weight,
key,
strength,
strength_model,
offset,
function,
intermediate_dtype=torch.float32,
original_weight=None,
):
v = self.weights
blocks = v[0]
rescale = v[1]
alpha = v[2]
dora_scale = v[3]
blocks = comfy.model_management.cast_to_device(blocks, weight.device, intermediate_dtype)
if rescale is not None:
rescale = comfy.model_management.cast_to_device(rescale, weight.device, intermediate_dtype)
block_num, block_size, *_ = blocks.shape
try:
# Get r
I = torch.eye(block_size, device=blocks.device, dtype=blocks.dtype)
# for Q = -Q^T
q = blocks - blocks.transpose(1, 2)
normed_q = q
if alpha > 0: # alpha in oft/boft is for constraint
q_norm = torch.norm(q) + 1e-8
if q_norm > alpha:
normed_q = q * alpha / q_norm
# use float() to prevent unsupported type in .inverse()
r = (I + normed_q) @ (I - normed_q).float().inverse()
r = r.to(original_weight)
lora_diff = torch.einsum(
"k n m, k n ... -> k m ...",
(r * strength) - strength * I,
original_weight,
)
if dora_scale is not None:
weight = weight_decompose(dora_scale, weight, lora_diff, alpha, strength, intermediate_dtype, function)
else:
weight += function(((strength * alpha) * lora_diff).type(weight.dtype))
except Exception as e:
logging.error("ERROR {} {} {}".format(self.name, key, e))
return weight

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@ -3,7 +3,10 @@ import scipy.ndimage
import torch
import comfy.utils
import node_helpers
import folder_paths
import random
import nodes
from nodes import MAX_RESOLUTION
def composite(destination, source, x, y, mask = None, multiplier = 8, resize_source = False):
@ -362,6 +365,30 @@ class ThresholdMask:
mask = (mask > value).float()
return (mask,)
# Mask Preview - original implement from
# https://github.com/cubiq/ComfyUI_essentials/blob/9d9f4bedfc9f0321c19faf71855e228c93bd0dc9/mask.py#L81
# upstream requested in https://github.com/Kosinkadink/rfcs/blob/main/rfcs/0000-corenodes.md#preview-nodes
class MaskPreview(nodes.SaveImage):
def __init__(self):
self.output_dir = folder_paths.get_temp_directory()
self.type = "temp"
self.prefix_append = "_temp_" + ''.join(random.choice("abcdefghijklmnopqrstupvxyz") for x in range(5))
self.compress_level = 4
@classmethod
def INPUT_TYPES(s):
return {
"required": {"mask": ("MASK",), },
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
FUNCTION = "execute"
CATEGORY = "mask"
def execute(self, mask, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
preview = mask.reshape((-1, 1, mask.shape[-2], mask.shape[-1])).movedim(1, -1).expand(-1, -1, -1, 3)
return self.save_images(preview, filename_prefix, prompt, extra_pnginfo)
NODE_CLASS_MAPPINGS = {
"LatentCompositeMasked": LatentCompositeMasked,
@ -376,6 +403,7 @@ NODE_CLASS_MAPPINGS = {
"FeatherMask": FeatherMask,
"GrowMask": GrowMask,
"ThresholdMask": ThresholdMask,
"MaskPreview": MaskPreview
}
NODE_DISPLAY_NAME_MAPPINGS = {

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@ -50,13 +50,15 @@ class SaveWEBM:
for x in extra_pnginfo:
container.metadata[x] = json.dumps(extra_pnginfo[x])
codec_map = {"vp9": "libvpx-vp9", "av1": "libaom-av1"}
codec_map = {"vp9": "libvpx-vp9", "av1": "libsvtav1"}
stream = container.add_stream(codec_map[codec], rate=Fraction(round(fps * 1000), 1000))
stream.width = images.shape[-2]
stream.height = images.shape[-3]
stream.pix_fmt = "yuv420p"
stream.pix_fmt = "yuv420p10le" if codec == "av1" else "yuv420p"
stream.bit_rate = 0
stream.options = {'crf': str(crf)}
if codec == "av1":
stream.options["preset"] = "6"
for frame in images:
frame = av.VideoFrame.from_ndarray(torch.clamp(frame[..., :3] * 255, min=0, max=255).to(device=torch.device("cpu"), dtype=torch.uint8).numpy(), format="rgb24")

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@ -22,5 +22,5 @@ psutil
kornia>=0.7.1
spandrel
soundfile
av
av>=14.1.0
pydantic~=2.0