add FluxSamplerParams

This commit is contained in:
cubiq
2024-08-07 20:49:51 +02:00
parent 8727258f04
commit c6879b03db
5 changed files with 284 additions and 3 deletions
+240 -2
View File
@@ -1,8 +1,11 @@
import os
import comfy.samplers
import comfy.sample
import torch
from nodes import common_ksampler
from .utils import expand_mask
from .utils import expand_mask, FONTS_DIR, parse_string_to_list
import torchvision.transforms.v2 as T
import torch.nn.functional as F
class KSamplerVariationsWithNoise:
@classmethod
@@ -167,14 +170,249 @@ class InjectLatentNoise:
return (noise_latent, )
class FluxSamplerParams:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"model": ("MODEL", ),
"conditioning": ("CONDITIONING", ),
"latent_image": ("LATENT", ),
"noise": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "?" }),
"sampler": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "ipndm" }),
"scheduler": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "simple" }),
"steps": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "20" }),
"guidance": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "3.5" }),
"max_shift": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "1.15" }),
"base_shift": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "0.5" }),
"split_sigmas": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "1.0" }),
"denoise": ("STRING", { "multiline": False, "dynamicPrompts": False, "default": "1.0" }),
}}
RETURN_TYPES = ("LATENT","SAMPLER_PARAMS")
RETURN_NAMES = ("latent", "params")
FUNCTION = "execute"
CATEGORY = "essentials/sampling"
def execute(self, model, conditioning, latent_image, noise, sampler, scheduler, steps, guidance, max_shift, base_shift, split_sigmas, denoise):
import random
import time
from comfy_extras.nodes_custom_sampler import Noise_RandomNoise, BasicScheduler, BasicGuider, SamplerCustomAdvanced, SplitSigmasDenoise
from comfy_extras.nodes_latent import LatentBatch
from comfy_extras.nodes_model_advanced import ModelSamplingFlux
from node_helpers import conditioning_set_values
noise = noise.replace("\n", ",").split(",")
noise = [random.randint(0, 999999) if "?" in n else int(n) for n in noise]
if not noise:
noise = [random.randint(0, 999999)]
if sampler == '*':
sampler = comfy.samplers.KSampler.SAMPLERS
elif sampler.startswith("!"):
sampler = sampler.replace("\n", ",").split(",")
sampler = [s.strip("! ") for s in sampler]
sampler = [s for s in comfy.samplers.KSampler.SAMPLERS if s not in sampler]
else:
sampler = sampler.replace("\n", ",").split(",")
sampler = [s.strip() for s in sampler if s.strip() in comfy.samplers.KSampler.SAMPLERS]
if not sampler:
sampler = ['ipndm']
if scheduler == '*':
scheduler = comfy.samplers.KSampler.SCHEDULERS
elif scheduler.startswith("!"):
scheduler = scheduler.replace("\n", ",").split(",")
scheduler = [s.strip("! ") for s in scheduler]
scheduler = [s for s in comfy.samplers.KSampler.SCHEDULERS if s not in scheduler]
else:
scheduler = scheduler.replace("\n", ",").split(",")
scheduler = [s.strip() for s in scheduler]
scheduler = [s for s in scheduler if s in comfy.samplers.KSampler.SCHEDULERS]
if not scheduler:
scheduler = ['simple']
steps = steps.replace("\n", ",").split(",")
steps = [int(s) for s in steps]
if not steps:
steps = [20]
denoise = parse_string_to_list(denoise)
if not denoise:
denoise = [1.0]
guidance = parse_string_to_list(guidance)
if not guidance:
guidance = [3.5]
max_shift = parse_string_to_list(max_shift)
if not max_shift:
max_shift = [1.15]
base_shift = parse_string_to_list(base_shift)
if not base_shift:
base_shift = [0.5]
split_sigmas = parse_string_to_list(split_sigmas)
if not split_sigmas:
split_sigmas = [1.0]
out_latent = None
out_params = []
basicschedueler = BasicScheduler()
basicguider = BasicGuider()
samplercustomadvanced = SamplerCustomAdvanced()
latentbatch = LatentBatch()
modelsamplingflux = ModelSamplingFlux()
splitsigmadenoise = SplitSigmasDenoise()
width = latent_image["samples"].shape[3]*8
height = latent_image["samples"].shape[2]*8
for n in noise:
randnoise = Noise_RandomNoise(n)
for ms in max_shift:
for bs in base_shift:
work_model = modelsamplingflux.patch(model, ms, bs, width, height)[0]
for g in guidance:
cond = conditioning_set_values(conditioning, {"guidance": g})
guider = basicguider.get_guider(work_model, cond)[0]
for s in sampler:
samplerobj = comfy.samplers.sampler_object(s)
for sc in scheduler:
for st in steps:
for d in denoise:
sigmas = basicschedueler.get_sigmas(work_model, sc, st, d)[0]
for ss in split_sigmas:
sigmas = splitsigmadenoise.get_sigmas(sigmas, ss)[1]
start_time = time.time()
latent = samplercustomadvanced.sample(randnoise, guider, samplerobj, sigmas, latent_image)[1]
elapsed_time = time.time() - start_time
out_params.append({"time": elapsed_time,
"seed": n,
"sampler": s,
"scheduler": sc,
"steps": st,
"guidance": g,
"max_shift": ms,
"base_shift": bs,
"denoise": d,
"split_sigmas": ss})
if out_latent is None:
out_latent = latent
else:
out_latent = latentbatch.batch(out_latent, latent)[0]
return (out_latent, out_params)
class PlotParameters:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"images": ("IMAGE", ),
"params": ("SAMPLER_PARAMS", ),
"order_by": (["none", "time", "seed", "steps", "denoise", "sampler", "scheduler"], ),
"cols_value": (["none", "time", "seed", "steps", "denoise", "sampler", "scheduler"], ),
"cols_num": ("INT", {"default": -1, "min": -1, "max": 1024 }),
}}
RETURN_TYPES = ("IMAGE", )
FUNCTION = "execute"
CATEGORY = "essentials/sampling"
def execute(self, images, params, order_by, cols_value, cols_num):
from PIL import Image, ImageDraw, ImageFont
import math
if images.shape[0] != len(params):
raise ValueError("Number of images and number of parameters do not match.")
if order_by != "none":
if cols_value != "none" and cols_num < 1:
cols_num = len(set(p[cols_value] for p in params))
sorted_params = sorted(params, key=lambda x: x[order_by])
indices = [params.index(item) for item in sorted_params]
params = sorted_params
images = images[torch.tensor(indices)]
width = images.shape[2]
out_image = None
font = ImageFont.truetype(os.path.join(FONTS_DIR, 'ShareTechMono-Regular.ttf'), min(48, int(32*(width/1024))))
text_padding = 3
line_height = font.getmask('WwMmQqlL1234567890').getbbox()[3] + font.getmetrics()[1] + text_padding*2
for (image, param) in zip(images, params):
text = f"time: {param['time']:.2f}s, seed: {param['seed']}, steps: {param['steps']}, denoise: {param['denoise']}\nsampler: {param['sampler']}, sched: {param['scheduler']}, sigmas at: {param['split_sigmas']}\nguidance: {param['guidance']}, max/base shift: {param['max_shift']}/{param['base_shift']}"
lines = text.split("\n")
text_height = line_height * len(lines)
text_image = Image.new('RGB', (width, text_height), color=(0, 0, 0, 0))
for i, line in enumerate(lines):
draw = ImageDraw.Draw(text_image)
draw.text((text_padding, i * line_height + text_padding), line, font=font, fill=(255, 255, 255))
text_image = T.ToTensor()(text_image).unsqueeze(0).permute([0,2,3,1]).to(image.device)
image = torch.cat([image.unsqueeze(0), text_image], 1)
if out_image is None:
out_image = image
else:
out_image = torch.cat([out_image, image], 0)
if cols_num > -1:
if cols_num == 0:
mosaic_columns = int(math.sqrt(out_image.shape[0]))
mosaic_columns = max(1, min(mosaic_columns, 1024))
cols = min(mosaic_columns, out_image.shape[0])
b, h, w, c = out_image.shape
rows = math.ceil(b / cols)
# Pad the tensor if necessary
if b % cols != 0:
padding = cols - (b % cols)
out_image = F.pad(out_image, (0, 0, 0, 0, 0, 0, 0, padding))
b = out_image.shape[0]
# Reshape and transpose
out_image = out_image.reshape(rows, cols, h, w, c)
out_image = out_image.permute(0, 2, 1, 3, 4)
out_image = out_image.reshape(rows * h, cols * w, c).unsqueeze(0)
"""
width = out_image.shape[2]
# add the title and notes on top
if title and export_labels:
title_font = ImageFont.truetype(os.path.join(FONTS_DIR, 'ShareTechMono-Regular.ttf'), 48)
title_width = title_font.getbbox(title)[2]
title_padding = 6
title_line_height = title_font.getmask(title).getbbox()[3] + title_font.getmetrics()[1] + title_padding*2
title_text_height = title_line_height
title_text_image = Image.new('RGB', (width, title_text_height), color=(0, 0, 0, 0))
draw = ImageDraw.Draw(title_text_image)
draw.text((width//2 - title_width//2, title_padding), title, font=title_font, fill=(255, 255, 255))
title_text_image = T.ToTensor()(title_text_image).unsqueeze(0).permute([0,2,3,1]).to(out_image.device)
out_image = torch.cat([title_text_image, out_image], 1)
"""
return (out_image, )
SAMPLING_CLASS_MAPPINGS = {
"KSamplerVariationsStochastic+": KSamplerVariationsStochastic,
"KSamplerVariationsWithNoise+": KSamplerVariationsWithNoise,
"InjectLatentNoise+": InjectLatentNoise,
"FluxSamplerParams+": FluxSamplerParams,
"PlotParameters+": PlotParameters,
}
SAMPLING_NAME_MAPPINGS = {
"KSamplerVariationsStochastic+": "🔧 KSampler Stochastic Variations",
"KSamplerVariationsWithNoise+": "🔧 KSampler Variations with Noise Injection",
"InjectLatentNoise+": "🔧 Inject Latent Noise"
"InjectLatentNoise+": "🔧 Inject Latent Noise",
"FluxSamplerParams+": "🔧 Flux Sampler Parameters",
"PlotParameters+": "🔧 Plot Sampler Parameters",
}