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efficiency_nodes.py
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efficiency_nodes.py
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# Efficiency Nodes - A collection of my ComfyUI custom nodes to help streamline workflows and reduce total node count.
# by Luciano Cirino (Discord: TSC#9184) - April 2023 - October 2023
# https://github.com/LucianoCirino/efficiency-nodes-comfyui
from torch import Tensor
from PIL import Image, ImageOps, ImageDraw, ImageFont
from PIL.PngImagePlugin import PngInfo
import numpy as np
import torch
import ast
from pathlib import Path
from importlib import import_module
import os
import sys
import copy
import subprocess
import json
import psutil
# Get the absolute path of various directories
my_dir = os.path.dirname(os.path.abspath(__file__))
custom_nodes_dir = os.path.abspath(os.path.join(my_dir, '..'))
comfy_dir = os.path.abspath(os.path.join(my_dir, '..', '..'))
# Construct the path to the font file
font_path = os.path.join(my_dir, 'arial.ttf')
# Append comfy_dir to sys.path & import files
sys.path.append(comfy_dir)
from nodes import LatentUpscaleBy, KSampler, KSamplerAdvanced, VAEDecode, VAEDecodeTiled, VAEEncode, VAEEncodeTiled, \
ImageScaleBy, CLIPSetLastLayer, CLIPTextEncode, ControlNetLoader, ControlNetApply, ControlNetApplyAdvanced, \
PreviewImage, MAX_RESOLUTION
from comfy_extras.nodes_upscale_model import UpscaleModelLoader, ImageUpscaleWithModel
from comfy_extras.nodes_clip_sdxl import CLIPTextEncodeSDXL, CLIPTextEncodeSDXLRefiner
import comfy.sample
import comfy.samplers
import comfy.sd
import comfy.utils
import comfy.latent_formats
sys.path.remove(comfy_dir)
# Append my_dir to sys.path & import files
sys.path.append(my_dir)
from tsc_utils import *
from .py import smZ_cfg_denoiser
from .py import smZ_rng_source
from .py import cg_mixed_seed_noise
from .py import city96_latent_upscaler
from .py import ttl_nn_latent_upscaler
from .py import bnk_tiled_samplers
from .py import bnk_adv_encode
sys.path.remove(my_dir)
# Append custom_nodes_dir to sys.path
sys.path.append(custom_nodes_dir)
# GLOBALS
REFINER_CFG_OFFSET = 0 #Refiner CFG Offset
########################################################################################################################
# Common function for encoding prompts
def encode_prompts(positive_prompt, negative_prompt, token_normalization, weight_interpretation, clip, clip_skip,
refiner_clip, refiner_clip_skip, ascore, is_sdxl, empty_latent_width, empty_latent_height,
return_type="both"):
positive_encoded = negative_encoded = refiner_positive_encoded = refiner_negative_encoded = None
# Process base encodings if needed
if return_type in ["base", "both"]:
clip = CLIPSetLastLayer().set_last_layer(clip, clip_skip)[0]
positive_encoded = bnk_adv_encode.AdvancedCLIPTextEncode().encode(clip, positive_prompt, token_normalization, weight_interpretation)[0]
negative_encoded = bnk_adv_encode.AdvancedCLIPTextEncode().encode(clip, negative_prompt, token_normalization, weight_interpretation)[0]
# Process refiner encodings if needed
if return_type in ["refiner", "both"] and is_sdxl and refiner_clip and refiner_clip_skip and ascore:
refiner_clip = CLIPSetLastLayer().set_last_layer(refiner_clip, refiner_clip_skip)[0]
refiner_positive_encoded = bnk_adv_encode.AdvancedCLIPTextEncode().encode(refiner_clip, positive_prompt, token_normalization, weight_interpretation)[0]
refiner_positive_encoded = bnk_adv_encode.AddCLIPSDXLRParams().encode(refiner_positive_encoded, empty_latent_width, empty_latent_height, ascore[0])[0]
refiner_negative_encoded = bnk_adv_encode.AdvancedCLIPTextEncode().encode(refiner_clip, negative_prompt, token_normalization, weight_interpretation)[0]
refiner_negative_encoded = bnk_adv_encode.AddCLIPSDXLRParams().encode(refiner_negative_encoded, empty_latent_width, empty_latent_height, ascore[1])[0]
# Return results based on return_type
if return_type == "base":
return positive_encoded, negative_encoded, clip
elif return_type == "refiner":
return refiner_positive_encoded, refiner_negative_encoded, refiner_clip
elif return_type == "both":
return positive_encoded, negative_encoded, clip, refiner_positive_encoded, refiner_negative_encoded, refiner_clip
########################################################################################################################
# TSC Efficient Loader
class TSC_EfficientLoader:
@classmethod
def INPUT_TYPES(cls):
return {"required": { "ckpt_name": (folder_paths.get_filename_list("checkpoints"),),
"vae_name": (["Baked VAE"] + folder_paths.get_filename_list("vae"),),
"clip_skip": ("INT", {"default": -1, "min": -24, "max": -1, "step": 1}),
"lora_name": (["None"] + folder_paths.get_filename_list("loras"),),
"lora_model_strength": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
"lora_clip_strength": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
"positive": ("STRING", {"default": "CLIP_POSITIVE","multiline": True}),
"negative": ("STRING", {"default": "CLIP_NEGATIVE", "multiline": True}),
"token_normalization": (["none", "mean", "length", "length+mean"],),
"weight_interpretation": (["comfy", "A1111", "compel", "comfy++", "down_weight"],),
"empty_latent_width": ("INT", {"default": 512, "min": 64, "max": MAX_RESOLUTION, "step": 64}),
"empty_latent_height": ("INT", {"default": 512, "min": 64, "max": MAX_RESOLUTION, "step": 64}),
"batch_size": ("INT", {"default": 1, "min": 1, "max": 262144})},
"optional": {"lora_stack": ("LORA_STACK", ),
"cnet_stack": ("CONTROL_NET_STACK",)},
"hidden": { "prompt": "PROMPT",
"my_unique_id": "UNIQUE_ID",},
}
RETURN_TYPES = ("MODEL", "CONDITIONING", "CONDITIONING", "LATENT", "VAE", "CLIP", "DEPENDENCIES",)
RETURN_NAMES = ("MODEL", "CONDITIONING+", "CONDITIONING-", "LATENT", "VAE", "CLIP", "DEPENDENCIES", )
FUNCTION = "efficientloader"
CATEGORY = "Efficiency Nodes/Loaders"
def efficientloader(self, ckpt_name, vae_name, clip_skip, lora_name, lora_model_strength, lora_clip_strength,
positive, negative, token_normalization, weight_interpretation, empty_latent_width,
empty_latent_height, batch_size, lora_stack=None, cnet_stack=None, refiner_name="None",
ascore=None, prompt=None, my_unique_id=None, loader_type="regular"):
# Clean globally stored objects
globals_cleanup(prompt)
# Create Empty Latent
latent = torch.zeros([batch_size, 4, empty_latent_height // 8, empty_latent_width // 8]).cpu()
# Retrieve cache numbers
vae_cache, ckpt_cache, lora_cache, refn_cache = get_cache_numbers("Efficient Loader")
if lora_name != "None" or lora_stack:
# Initialize an empty list to store LoRa parameters.
lora_params = []
# Check if lora_name is not the string "None" and if so, add its parameters.
if lora_name != "None":
lora_params.append((lora_name, lora_model_strength, lora_clip_strength))
# If lora_stack is not None or an empty list, extend lora_params with its items.
if lora_stack:
lora_params.extend(lora_stack)
# Load LoRa(s)
model, clip = load_lora(lora_params, ckpt_name, my_unique_id, cache=lora_cache, ckpt_cache=ckpt_cache, cache_overwrite=True)
if vae_name == "Baked VAE":
vae = get_bvae_by_ckpt_name(ckpt_name)
else:
model, clip, vae = load_checkpoint(ckpt_name, my_unique_id, cache=ckpt_cache, cache_overwrite=True)
lora_params = None
# Load Refiner Checkpoint if given
if refiner_name != "None":
refiner_model, refiner_clip, _ = load_checkpoint(refiner_name, my_unique_id, output_vae=False,
cache=refn_cache, cache_overwrite=True, ckpt_type="refn")
else:
refiner_model = refiner_clip = None
# Extract clip_skips
refiner_clip_skip = clip_skip[1] if loader_type == "sdxl" else None
clip_skip = clip_skip[0] if loader_type == "sdxl" else clip_skip
# Encode prompt based on loader_type
positive_encoded, negative_encoded, clip, refiner_positive_encoded, refiner_negative_encoded, refiner_clip = \
encode_prompts(positive, negative, token_normalization, weight_interpretation, clip, clip_skip,
refiner_clip, refiner_clip_skip, ascore, loader_type == "sdxl",
empty_latent_width, empty_latent_height)
# Apply ControlNet Stack if given
if cnet_stack:
controlnet_conditioning = TSC_Apply_ControlNet_Stack().apply_cnet_stack(positive_encoded, negative_encoded, cnet_stack)
positive_encoded, negative_encoded = controlnet_conditioning[0], controlnet_conditioning[1]
# Check for custom VAE
if vae_name != "Baked VAE":
vae = load_vae(vae_name, my_unique_id, cache=vae_cache, cache_overwrite=True)
# Data for XY Plot
dependencies = (vae_name, ckpt_name, clip, clip_skip, refiner_name, refiner_clip, refiner_clip_skip,
positive, negative, token_normalization, weight_interpretation, ascore,
empty_latent_width, empty_latent_height, lora_params, cnet_stack)
### Debugging
###print_loaded_objects_entries()
print_loaded_objects_entries(my_unique_id, prompt)
if loader_type == "regular":
return (model, positive_encoded, negative_encoded, {"samples":latent}, vae, clip, dependencies,)
elif loader_type == "sdxl":
return ((model, clip, positive_encoded, negative_encoded, refiner_model, refiner_clip,
refiner_positive_encoded, refiner_negative_encoded), {"samples":latent}, vae, dependencies,)
#=======================================================================================================================
# TSC Efficient Loader SDXL
class TSC_EfficientLoaderSDXL(TSC_EfficientLoader):
@classmethod
def INPUT_TYPES(cls):
return {"required": { "base_ckpt_name": (folder_paths.get_filename_list("checkpoints"),),
"base_clip_skip": ("INT", {"default": -2, "min": -24, "max": -1, "step": 1}),
"refiner_ckpt_name": (["None"] + folder_paths.get_filename_list("checkpoints"),),
"refiner_clip_skip": ("INT", {"default": -2, "min": -24, "max": -1, "step": 1}),
"positive_ascore": ("FLOAT", {"default": 6.0, "min": 0.0, "max": 1000.0, "step": 0.01}),
"negative_ascore": ("FLOAT", {"default": 2.0, "min": 0.0, "max": 1000.0, "step": 0.01}),
"vae_name": (["Baked VAE"] + folder_paths.get_filename_list("vae"),),
"positive": ("STRING", {"default": "CLIP_POSITIVE", "multiline": True}),
"negative": ("STRING", {"default": "CLIP_NEGATIVE", "multiline": True}),
"token_normalization": (["none", "mean", "length", "length+mean"],),
"weight_interpretation": (["comfy", "A1111", "compel", "comfy++", "down_weight"],),
"empty_latent_width": ("INT", {"default": 1024, "min": 64, "max": MAX_RESOLUTION, "step": 64}),
"empty_latent_height": ("INT", {"default": 1024, "min": 64, "max": MAX_RESOLUTION, "step": 64}),
"batch_size": ("INT", {"default": 1, "min": 1, "max": 64})},
"optional": {"lora_stack": ("LORA_STACK", ), "cnet_stack": ("CONTROL_NET_STACK",),},
"hidden": { "prompt": "PROMPT", "my_unique_id": "UNIQUE_ID",},
}
RETURN_TYPES = ("SDXL_TUPLE", "LATENT", "VAE", "DEPENDENCIES",)
RETURN_NAMES = ("SDXL_TUPLE", "LATENT", "VAE", "DEPENDENCIES", )
FUNCTION = "efficientloaderSDXL"
CATEGORY = "Efficiency Nodes/Loaders"
def efficientloaderSDXL(self, base_ckpt_name, base_clip_skip, refiner_ckpt_name, refiner_clip_skip, positive_ascore,
negative_ascore, vae_name, positive, negative, token_normalization, weight_interpretation,
empty_latent_width, empty_latent_height, batch_size, lora_stack=None, cnet_stack=None,
prompt=None, my_unique_id=None):
clip_skip = (base_clip_skip, refiner_clip_skip)
lora_name = "None"
lora_model_strength = lora_clip_strength = 0
return super().efficientloader(base_ckpt_name, vae_name, clip_skip, lora_name, lora_model_strength, lora_clip_strength,
positive, negative, token_normalization, weight_interpretation, empty_latent_width, empty_latent_height,
batch_size, lora_stack=lora_stack, cnet_stack=cnet_stack, refiner_name=refiner_ckpt_name,
ascore=(positive_ascore, negative_ascore), prompt=prompt, my_unique_id=my_unique_id, loader_type="sdxl")
#=======================================================================================================================
# TSC Unpack SDXL Tuple
class TSC_Unpack_SDXL_Tuple:
@classmethod
def INPUT_TYPES(cls):
return {"required": {"sdxl_tuple": ("SDXL_TUPLE",)},}
RETURN_TYPES = ("MODEL", "CLIP", "CONDITIONING","CONDITIONING", "MODEL", "CLIP", "CONDITIONING", "CONDITIONING",)
RETURN_NAMES = ("BASE_MODEL", "BASE_CLIP", "BASE_CONDITIONING+", "BASE_CONDITIONING-",
"REFINER_MODEL", "REFINER_CLIP","REFINER_CONDITIONING+","REFINER_CONDITIONING-",)
FUNCTION = "unpack_sdxl_tuple"
CATEGORY = "Efficiency Nodes/Misc"
def unpack_sdxl_tuple(self, sdxl_tuple):
return (sdxl_tuple[0], sdxl_tuple[1],sdxl_tuple[2],sdxl_tuple[3],
sdxl_tuple[4],sdxl_tuple[5],sdxl_tuple[6],sdxl_tuple[7],)
# =======================================================================================================================
# TSC Pack SDXL Tuple
class TSC_Pack_SDXL_Tuple:
@classmethod
def INPUT_TYPES(cls):
return {"required": {"base_model": ("MODEL",),
"base_clip": ("CLIP",),
"base_positive": ("CONDITIONING",),
"base_negative": ("CONDITIONING",),
"refiner_model": ("MODEL",),
"refiner_clip": ("CLIP",),
"refiner_positive": ("CONDITIONING",),
"refiner_negative": ("CONDITIONING",),},}
RETURN_TYPES = ("SDXL_TUPLE",)
RETURN_NAMES = ("SDXL_TUPLE",)
FUNCTION = "pack_sdxl_tuple"
CATEGORY = "Efficiency Nodes/Misc"
def pack_sdxl_tuple(self, base_model, base_clip, base_positive, base_negative,
refiner_model, refiner_clip, refiner_positive, refiner_negative):
return ((base_model, base_clip, base_positive, base_negative,
refiner_model, refiner_clip, refiner_positive, refiner_negative),)
########################################################################################################################
# TSC LoRA Stacker
class TSC_LoRA_Stacker:
modes = ["simple", "advanced"]
@classmethod
def INPUT_TYPES(cls):
loras = ["None"] + folder_paths.get_filename_list("loras")
inputs = {
"required": {
"input_mode": (cls.modes,),
"lora_count": ("INT", {"default": 3, "min": 0, "max": 50, "step": 1}),
}
}
for i in range(1, 50):
inputs["required"][f"lora_name_{i}"] = (loras,)
inputs["required"][f"lora_wt_{i}"] = ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01})
inputs["required"][f"model_str_{i}"] = ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01})
inputs["required"][f"clip_str_{i}"] = ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01})
inputs["optional"] = {
"lora_stack": ("LORA_STACK",)
}
return inputs
RETURN_TYPES = ("LORA_STACK",)
RETURN_NAMES = ("LORA_STACK",)
FUNCTION = "lora_stacker"
CATEGORY = "Efficiency Nodes/Stackers"
def lora_stacker(self, input_mode, lora_count, lora_stack=None, **kwargs):
# Extract values from kwargs
loras = [kwargs.get(f"lora_name_{i}") for i in range(1, lora_count + 1)]
# Create a list of tuples using provided parameters, exclude tuples with lora_name as "None"
if input_mode == "simple":
weights = [kwargs.get(f"lora_wt_{i}") for i in range(1, lora_count + 1)]
loras = [(lora_name, lora_weight, lora_weight) for lora_name, lora_weight in zip(loras, weights) if
lora_name != "None"]
else:
model_strs = [kwargs.get(f"model_str_{i}") for i in range(1, lora_count + 1)]
clip_strs = [kwargs.get(f"clip_str_{i}") for i in range(1, lora_count + 1)]
loras = [(lora_name, model_str, clip_str) for lora_name, model_str, clip_str in
zip(loras, model_strs, clip_strs) if lora_name != "None"]
# If lora_stack is not None, extend the loras list with lora_stack
if lora_stack is not None:
loras.extend([l for l in lora_stack if l[0] != "None"])
return (loras,)
#=======================================================================================================================
# TSC Control Net Stacker
class TSC_Control_Net_Stacker:
@classmethod
def INPUT_TYPES(cls):
return {"required": {"control_net": ("CONTROL_NET",),
"image": ("IMAGE",),
"strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
"start_percent": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.001}),
"end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.001})},
"optional": {"cnet_stack": ("CONTROL_NET_STACK",)},
}
RETURN_TYPES = ("CONTROL_NET_STACK",)
RETURN_NAMES = ("CNET_STACK",)
FUNCTION = "control_net_stacker"
CATEGORY = "Efficiency Nodes/Stackers"
def control_net_stacker(self, control_net, image, strength, start_percent, end_percent, cnet_stack=None):
# If control_net_stack is None, initialize as an empty list
cnet_stack = [] if cnet_stack is None else cnet_stack
# Extend the control_net_stack with the new tuple
cnet_stack.extend([(control_net, image, strength, start_percent, end_percent)])
return (cnet_stack,)
#=======================================================================================================================
# TSC Apply ControlNet Stack
class TSC_Apply_ControlNet_Stack:
@classmethod
def INPUT_TYPES(cls):
return {"required": {"positive": ("CONDITIONING",),
"negative": ("CONDITIONING",)},
"optional": {"cnet_stack": ("CONTROL_NET_STACK",)}
}
RETURN_TYPES = ("CONDITIONING","CONDITIONING",)
RETURN_NAMES = ("CONDITIONING+","CONDITIONING-",)
FUNCTION = "apply_cnet_stack"
CATEGORY = "Efficiency Nodes/Stackers"
def apply_cnet_stack(self, positive, negative, cnet_stack=None):
if cnet_stack is None:
return (positive, negative)
for control_net_tuple in cnet_stack:
control_net, image, strength, start_percent, end_percent = control_net_tuple
controlnet_conditioning = ControlNetApplyAdvanced().apply_controlnet(positive, negative, control_net, image,
strength, start_percent, end_percent)
positive, negative = controlnet_conditioning[0], controlnet_conditioning[1]
return (positive, negative, )
########################################################################################################################
# TSC KSampler (Efficient)
class TSC_KSampler:
empty_image = pil2tensor(Image.new('RGBA', (1, 1), (0, 0, 0, 0)))
@classmethod
def INPUT_TYPES(cls):
return {"required":
{"model": ("MODEL",),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
"steps": ("INT", {"default": 20, "min": 1, "max": 10000}),
"cfg": ("FLOAT", {"default": 7.0, "min": 0.0, "max": 100.0}),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS,),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS,),
"positive": ("CONDITIONING",),
"negative": ("CONDITIONING",),
"latent_image": ("LATENT",),
"denoise": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01}),
"preview_method": (["auto", "latent2rgb", "taesd", "vae_decoded_only", "none"],),
"vae_decode": (["true", "true (tiled)", "false"],),
},
"optional": { "optional_vae": ("VAE",),
"script": ("SCRIPT",),},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO", "my_unique_id": "UNIQUE_ID",},
}
RETURN_TYPES = ("MODEL", "CONDITIONING", "CONDITIONING", "LATENT", "VAE", "IMAGE", )
RETURN_NAMES = ("MODEL", "CONDITIONING+", "CONDITIONING-", "LATENT", "VAE", "IMAGE", )
OUTPUT_NODE = True
FUNCTION = "sample"
CATEGORY = "Efficiency Nodes/Sampling"
def sample(self, model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image,
preview_method, vae_decode, denoise=1.0, prompt=None, extra_pnginfo=None, my_unique_id=None,
optional_vae=(None,), script=None, add_noise=None, start_at_step=None, end_at_step=None,
return_with_leftover_noise=None, sampler_type="regular"):
# Rename the vae variable
vae = optional_vae
# If vae is not connected, disable vae decoding
if vae == (None,) and vae_decode != "false":
print(f"{warning('KSampler(Efficient) Warning:')} No vae input detected, proceeding as if vae_decode was false.\n")
vae_decode = "false"
#---------------------------------------------------------------------------------------------------------------
# Unpack SDXL Tuple embedded in the 'model' channel
if sampler_type == "sdxl":
sdxl_tuple = model
model, _, positive, negative, refiner_model, _, refiner_positive, refiner_negative = sdxl_tuple
else:
refiner_model = refiner_positive = refiner_negative = None
#---------------------------------------------------------------------------------------------------------------
def keys_exist_in_script(*keys):
return any(key in script for key in keys) if script else False
#---------------------------------------------------------------------------------------------------------------
def vae_decode_latent(vae, samples, vae_decode):
return VAEDecodeTiled().decode(vae,samples,320)[0] if "tiled" in vae_decode else VAEDecode().decode(vae,samples)[0]
def vae_encode_image(vae, pixels, vae_decode):
return VAEEncodeTiled().encode(vae,pixels,320)[0] if "tiled" in vae_decode else VAEEncode().encode(vae,pixels)[0]
# ---------------------------------------------------------------------------------------------------------------
def process_latent_image(model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image,
denoise, sampler_type, add_noise, start_at_step, end_at_step, return_with_leftover_noise,
refiner_model, refiner_positive, refiner_negative, vae, vae_decode, preview_method):
# Store originals
previous_preview_method = global_preview_method()
original_prepare_noise = comfy.sample.prepare_noise
original_KSampler = comfy.samplers.KSampler
original_model_str = str(model)
# Initialize output variables
samples = images = gifs = preview = cnet_imgs = None
try:
# Change the global preview method (temporarily)
set_preview_method(preview_method)
# ------------------------------------------------------------------------------------------------------
# Check if "noise" exists in the script before main sampling has taken place
if keys_exist_in_script("noise"):
rng_source, cfg_denoiser, add_seed_noise, m_seed, m_weight = script["noise"]
smZ_rng_source.rng_rand_source(rng_source) # this function monkey patches comfy.sample.prepare_noise
if cfg_denoiser:
comfy.samplers.KSampler = smZ_cfg_denoiser.SDKSampler
if add_seed_noise:
comfy.sample.prepare_noise = cg_mixed_seed_noise.get_mixed_noise_function(comfy.sample.prepare_noise, m_seed, m_weight)
else:
m_seed = m_weight = None
else:
rng_source = cfg_denoiser = add_seed_noise = m_seed = m_weight = None
# ------------------------------------------------------------------------------------------------------
# Check if "anim" exists in the script before main sampling has taken place
if keys_exist_in_script("anim"):
if preview_method != "none":
set_preview_method("none") # disable preview method
print(f"{warning('KSampler(Efficient) Warning:')} Live preview disabled for animatediff generations.")
motion_model, beta_schedule, context_options, frame_rate, loop_count, format, pingpong, save_image = script["anim"]
model = AnimateDiffLoaderWithContext().load_mm_and_inject_params(model, motion_model, beta_schedule, context_options)[0]
# ------------------------------------------------------------------------------------------------------
# Store run parameters as strings. Load previous stored samples if all parameters match.
latent_image_hash = tensor_to_hash(latent_image["samples"])
positive_hash = tensor_to_hash(positive[0][0])
negative_hash = tensor_to_hash(negative[0][0])
refiner_positive_hash = tensor_to_hash(refiner_positive[0][0]) if refiner_positive is not None else None
refiner_negative_hash = tensor_to_hash(refiner_negative[0][0]) if refiner_negative is not None else None
# Include motion_model, beta_schedule, and context_options as unique identifiers if they exist.
model_identifier = [original_model_str, motion_model, beta_schedule, context_options] if keys_exist_in_script("anim")\
else [original_model_str]
parameters = [model_identifier] + [seed, steps, cfg, sampler_name, scheduler, positive_hash, negative_hash,
latent_image_hash, denoise, sampler_type, add_noise, start_at_step,
end_at_step, return_with_leftover_noise, refiner_model, refiner_positive_hash,
refiner_negative_hash, rng_source, cfg_denoiser, add_seed_noise, m_seed, m_weight]
# Convert all elements in parameters to strings, except for the hash variable checks
parameters = [str(item) if not isinstance(item, type(latent_image_hash)) else item for item in parameters]
# Load previous latent if all parameters match, else returns 'None'
samples = load_ksampler_results("latent", my_unique_id, parameters)
if samples is None: # clear stored images
store_ksampler_results("image", my_unique_id, None)
store_ksampler_results("cnet_img", my_unique_id, None)
if samples is not None: # do not re-sample
images = load_ksampler_results("image", my_unique_id)
cnet_imgs = True # "True" will denote that it can be loaded provided the preprocessor matches
# Sample the latent_image(s) using the Comfy KSampler nodes
elif sampler_type == "regular":
samples = KSampler().sample(model, seed, steps, cfg, sampler_name, scheduler, positive, negative,
latent_image, denoise=denoise)[0] if denoise>0 else latent_image
elif sampler_type == "advanced":
samples = KSamplerAdvanced().sample(model, add_noise, seed, steps, cfg, sampler_name, scheduler,
positive, negative, latent_image, start_at_step, end_at_step,
return_with_leftover_noise, denoise=1.0)[0]
elif sampler_type == "sdxl":
# Disable refiner if refine_at_step is -1
if end_at_step == -1:
end_at_step = steps
# Perform base model sampling
add_noise = return_with_leftover_noise = True
samples = KSamplerAdvanced().sample(model, add_noise, seed, steps, cfg, sampler_name, scheduler,
positive, negative, latent_image, start_at_step, end_at_step,
return_with_leftover_noise, denoise=1.0)[0]
# Perform refiner model sampling
if refiner_model and end_at_step < steps:
add_noise = return_with_leftover_noise = False
samples = KSamplerAdvanced().sample(refiner_model, add_noise, seed, steps, cfg + REFINER_CFG_OFFSET,
sampler_name, scheduler, refiner_positive, refiner_negative,
samples, end_at_step, steps,
return_with_leftover_noise, denoise=1.0)[0]
# Cache the first pass samples in the 'last_helds' dictionary "latent" if not xyplot
if not any(keys_exist_in_script(key) for key in ["xyplot"]):
store_ksampler_results("latent", my_unique_id, samples, parameters)
# ------------------------------------------------------------------------------------------------------
# Check if "hiresfix" exists in the script after main sampling has taken place
if keys_exist_in_script("hiresfix"):
# Unpack the tuple from the script's "hiresfix" key
upscale_type, latent_upscaler, upscale_by, use_same_seed, hires_seed, hires_steps, hires_denoise,\
iterations, hires_control_net, hires_cnet_strength, preprocessor, preprocessor_imgs, \
latent_upscale_function, latent_upscale_model, pixel_upscale_model = script["hiresfix"]
# Define hires_seed
hires_seed = seed if use_same_seed else hires_seed
# Define latent_upscale_model
if latent_upscale_model is None:
latent_upscale_model = model
elif keys_exist_in_script("anim"):
latent_upscale_model = \
AnimateDiffLoaderWithContext().load_mm_and_inject_params(latent_upscale_model, motion_model,
beta_schedule, context_options)[0]
# Generate Preprocessor images and Apply Control Net
if hires_control_net is not None:
# Attempt to load previous "cnet_imgs" if previous images were loaded and preprocessor is same
if cnet_imgs is True:
cnet_imgs = load_ksampler_results("cnet_img", my_unique_id, [preprocessor])
# If cnet_imgs is None, generate new ones
if cnet_imgs is None:
if images is None:
images = vae_decode_latent(vae, samples, vae_decode)
store_ksampler_results("image", my_unique_id, images)
cnet_imgs = AIO_Preprocessor().execute(preprocessor, images)[0]
store_ksampler_results("cnet_img", my_unique_id, cnet_imgs, [preprocessor])
positive = ControlNetApply().apply_controlnet(positive, hires_control_net, cnet_imgs, hires_cnet_strength)[0]
# Iterate for the given number of iterations
if upscale_type == "latent":
for _ in range(iterations):
upscaled_latent_image = latent_upscale_function().upscale(samples, latent_upscaler, upscale_by)[0]
samples = KSampler().sample(latent_upscale_model, hires_seed, hires_steps, cfg, sampler_name, scheduler,
positive, negative, upscaled_latent_image, denoise=hires_denoise)[0]
images = None # set to None when samples is updated
elif upscale_type == "pixel":
if images is None:
images = vae_decode_latent(vae, samples, vae_decode)
store_ksampler_results("image", my_unique_id, images)
images = ImageUpscaleWithModel().upscale(pixel_upscale_model, images)[0]
images = ImageScaleBy().upscale(images, "nearest-exact", upscale_by/4)[0]
# ------------------------------------------------------------------------------------------------------
# Check if "tile" exists in the script after main sampling has taken place
if keys_exist_in_script("tile"):
# Unpack the tuple from the script's "tile" key
upscale_by, tile_size, tiling_strategy, tiling_steps, tile_seed, tiled_denoise,\
tile_controlnet, strength = script["tile"]
# Decode image, store if first decode
if images is None:
images = vae_decode_latent(vae, samples, vae_decode)
if not any(keys_exist_in_script(key) for key in ["xyplot", "hiresfix"]):
store_ksampler_results("image", my_unique_id, images)
# Upscale image
upscaled_image = ImageScaleBy().upscale(images, "nearest-exact", upscale_by)[0]
upscaled_latent = vae_encode_image(vae, upscaled_image, vae_decode)
# If using Control Net, Apply Control Net using upscaled_image and loaded control_net
if tile_controlnet is not None:
positive = ControlNetApply().apply_controlnet(positive, tile_controlnet, upscaled_image, 1)[0]
# Sample latent
TSampler = bnk_tiled_samplers.TiledKSampler
samples = TSampler().sample(model, tile_seed, tile_size, tile_size, tiling_strategy, tiling_steps, cfg,
sampler_name, scheduler, positive, negative, upscaled_latent,
denoise=tiled_denoise)[0]
images = None # set to None when samples is updated
# ------------------------------------------------------------------------------------------------------
# Check if "anim" exists in the script after the main sampling has taken place
if keys_exist_in_script("anim"):
if images is None:
images = vae_decode_latent(vae, samples, vae_decode)
if not any(keys_exist_in_script(key) for key in ["xyplot", "hiresfix", "tile"]):
store_ksampler_results("image", my_unique_id, images)
gifs = AnimateDiffCombine().generate_gif(images, frame_rate, loop_count, format=format,
pingpong=pingpong, save_image=save_image, prompt=prompt, extra_pnginfo=extra_pnginfo)["ui"]["gifs"]
# ------------------------------------------------------------------------------------------------------
# Decode image if not yet decoded
if "true" in vae_decode:
if images is None:
images = vae_decode_latent(vae, samples, vae_decode)
# Store decoded image as base image of no script is detected
if all(not keys_exist_in_script(key) for key in ["xyplot", "hiresfix", "tile", "anim"]):
store_ksampler_results("image", my_unique_id, images)
# Append Control Net Images (if exist)
if cnet_imgs is not None and not True:
if preprocessor_imgs and upscale_type == "latent":
if keys_exist_in_script("xyplot"):
print(
f"{warning('HighRes-Fix Warning:')} Preprocessor images auto-disabled when XY Plotting.")
else:
# Resize cnet_imgs if necessary and stack
if images.shape[1:3] != cnet_imgs.shape[1:3]: # comparing height and width
cnet_imgs = quick_resize(cnet_imgs, images.shape)
images = torch.cat([images, cnet_imgs], dim=0)
# Define preview images
if keys_exist_in_script("anim"):
preview = {"gifs": gifs, "images": list()}
elif preview_method == "none" or (preview_method == "vae_decoded_only" and vae_decode == "false"):
preview = {"images": list()}
elif images is not None:
preview = PreviewImage().save_images(images, prompt=prompt, extra_pnginfo=extra_pnginfo)["ui"]
# Define a dummy output image
if images is None and vae_decode == "false":
images = TSC_KSampler.empty_image
finally:
# Restore global changes
set_preview_method(previous_preview_method)
comfy.samplers.KSampler = original_KSampler
comfy.sample.prepare_noise = original_prepare_noise
return samples, images, gifs, preview
# ---------------------------------------------------------------------------------------------------------------
# Clean globally stored objects of non-existant nodes
globals_cleanup(prompt)
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
# If not XY Plotting
if not keys_exist_in_script("xyplot"):
# Process latent image
samples, images, gifs, preview = process_latent_image(model, seed, steps, cfg, sampler_name, scheduler,
positive, negative, latent_image, denoise, sampler_type, add_noise,
start_at_step, end_at_step, return_with_leftover_noise, refiner_model,
refiner_positive, refiner_negative, vae, vae_decode, preview_method)
if sampler_type == "sdxl":
result = (sdxl_tuple, samples, vae, images,)
else:
result = (model, positive, negative, samples, vae, images,)
if preview is None:
return {"result": result}
else:
return {"ui": preview, "result": result}
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
# If XY Plot
elif keys_exist_in_script("xyplot"):
# If no vae connected, throw errors
if vae == (None,):
print(f"{error('KSampler(Efficient) Error:')} VAE input must be connected in order to use the XY Plot script.")
return {"ui": {"images": list()},
"result": (model, positive, negative, latent_image, vae, TSC_KSampler.empty_image,)}
# If vae_decode is not set to true, print message that changing it to true
if "true" not in vae_decode:
print(f"{warning('KSampler(Efficient) Warning:')} VAE decoding must be set to \'true\'"
" for the XY Plot script, proceeding as if \'true\'.\n")
#___________________________________________________________________________________________________________
# Initialize, unpack, and clean variables for the XY Plot script
vae_name = None
ckpt_name = None
clip = None
clip_skip = None
refiner_name = None
refiner_clip = None
refiner_clip_skip = None
positive_prompt = None
negative_prompt = None
ascore = None
empty_latent_width = None
empty_latent_height = None
lora_stack = None
cnet_stack = None
# Split the 'samples' tensor
samples_tensors = torch.split(latent_image['samples'], 1, dim=0)
# Check if 'noise_mask' exists and split if it does
if 'noise_mask' in latent_image:
noise_mask_tensors = torch.split(latent_image['noise_mask'], 1, dim=0)
latent_tensors = [{'samples': img, 'noise_mask': mask} for img, mask in
zip(samples_tensors, noise_mask_tensors)]
else:
latent_tensors = [{'samples': img} for img in samples_tensors]
# Set latent only to the first of the batch
latent_image = latent_tensors[0]
# Unpack script Tuple (X_type, X_value, Y_type, Y_value, grid_spacing, Y_label_orientation, dependencies)
X_type, X_value, Y_type, Y_value, grid_spacing, Y_label_orientation, cache_models, xyplot_as_output_image,\
xyplot_id, dependencies = script["xyplot"]
#_______________________________________________________________________________________________________
# The below section is used to check wether the XY_type is allowed for the Ksampler instance being used.
# If not the correct type, this section will abort the xy plot script.
samplers = {
"regular": {
"disallowed": ["AddNoise", "ReturnNoise", "StartStep", "EndStep", "RefineStep",
"Refiner", "Refiner On/Off", "AScore+", "AScore-"],
"name": "KSampler (Efficient)"
},
"advanced": {
"disallowed": ["RefineStep", "Denoise", "RefineStep", "Refiner", "Refiner On/Off",
"AScore+", "AScore-"],
"name": "KSampler Adv. (Efficient)"
},
"sdxl": {
"disallowed": ["AddNoise", "EndStep", "Denoise"],
"name": "KSampler SDXL (Eff.)"
}
}
# Define disallowed XY_types for each ksampler type
def get_ksampler_details(sampler_type):
return samplers.get(sampler_type, {"disallowed": [], "name": ""})
def suggest_ksampler(X_type, Y_type, current_sampler):
for sampler, details in samplers.items():
if sampler != current_sampler and X_type not in details["disallowed"] and Y_type not in details["disallowed"]:
return details["name"]
return "a different KSampler"
# In your main function or code segment:
details = get_ksampler_details(sampler_type)
disallowed_XY_types = details["disallowed"]
ksampler_name = details["name"]
if X_type in disallowed_XY_types or Y_type in disallowed_XY_types:
error_prefix = f"{error(f'{ksampler_name} Error:')}"
failed_type = []
if X_type in disallowed_XY_types:
failed_type.append(f"X_type: '{X_type}'")
if Y_type in disallowed_XY_types:
failed_type.append(f"Y_type: '{Y_type}'")
suggested_ksampler = suggest_ksampler(X_type, Y_type, sampler_type)
print(f"{error_prefix} Invalid value for {' and '.join(failed_type)}. "
f"Use {suggested_ksampler} for this XY Plot type."
f"\nDisallowed XY_types for this KSampler are: {', '.join(disallowed_XY_types)}.")
return {"ui": {"images": list()},
"result": (model, positive, negative, latent_image, vae, TSC_KSampler.empty_image,)}
#_______________________________________________________________________________________________________
# Unpack Effficient Loader dependencies
if dependencies is not None:
vae_name, ckpt_name, clip, clip_skip, refiner_name, refiner_clip, refiner_clip_skip,\
positive_prompt, negative_prompt, token_normalization, weight_interpretation, ascore,\
empty_latent_width, empty_latent_height, lora_stack, cnet_stack = dependencies
#_______________________________________________________________________________________________________
# Printout XY Plot values to be processed
def process_xy_for_print(value, replacement, type_):
if type_ == "Seeds++ Batch" and isinstance(value, list):
return [v + seed for v in value] # Add seed to every entry in the list
elif type_ == "Scheduler" and isinstance(value, tuple):
return value[0] # Return only the first entry of the tuple
elif type_ == "VAE" and isinstance(value, list):
# For each string in the list, extract the filename from the path
return [os.path.basename(v) for v in value]
elif (type_ == "Checkpoint" or type_ == "Refiner") and isinstance(value, list):
# For each tuple in the list, return only the first value if the second or third value is None
return [(os.path.basename(v[0]),) + v[1:] if v[1] is None or v[2] is None
else (os.path.basename(v[0]), v[1]) if v[2] is None
else (os.path.basename(v[0]),) + v[1:] for v in value]
elif type_ == "LoRA" and isinstance(value, list):
# Return only the first Tuple of each inner array
return [[(os.path.basename(v[0][0]),) + v[0][1:], "..."] if len(v) > 1
else [(os.path.basename(v[0][0]),) + v[0][1:]] for v in value]
elif type_ == "LoRA Batch" and isinstance(value, list):
# Extract the basename of the first value of the first tuple from each sublist
return [os.path.basename(v[0][0]) for v in value if v and isinstance(v[0], tuple) and v[0][0]]
elif (type_ == "LoRA Wt" or type_ == "LoRA MStr") and isinstance(value, list):
# Extract the first value of the first tuple from each sublist
return [v[0][1] for v in value if v and isinstance(v[0], tuple)]
elif type_ == "LoRA CStr" and isinstance(value, list):
# Extract the first value of the first tuple from each sublist
return [v[0][2] for v in value if v and isinstance(v[0], tuple)]
elif type_ == "ControlNetStrength" and isinstance(value, list):
# Extract the third entry of the first tuple from each inner list
return [round(inner_list[0][2], 3) for inner_list in value]
elif type_ == "ControlNetStart%" and isinstance(value, list):
# Extract the third entry of the first tuple from each inner list
return [round(inner_list[0][3], 3) for inner_list in value]
elif type_ == "ControlNetEnd%" and isinstance(value, list):
# Extract the third entry of the first tuple from each inner list
return [round(inner_list[0][4], 3) for inner_list in value]
elif isinstance(value, tuple):
return tuple(replacement if v is None else v for v in value)
else:
return replacement if value is None else value
# Determine the replacements based on X_type and Y_type
replacement_X = scheduler if X_type == 'Sampler' else clip_skip if X_type == 'Checkpoint' else None
replacement_Y = scheduler if Y_type == 'Sampler' else clip_skip if Y_type == 'Checkpoint' else None
# Process X_value and Y_value
X_value_processed = process_xy_for_print(X_value, replacement_X, X_type)
Y_value_processed = process_xy_for_print(Y_value, replacement_Y, Y_type)
print(info("-" * 40))
print(info('XY Plot Script Inputs:'))
print(info(f"(X) {X_type}:"))
for item in X_value_processed:
print(info(f" {item}"))
print(info(f"(Y) {Y_type}:"))
for item in Y_value_processed:
print(info(f" {item}"))
print(info("-" * 40))
#_______________________________________________________________________________________________________
# Perform various initializations in this section
# If not caching models, set to 1.
if cache_models == "False":
vae_cache = ckpt_cache = lora_cache = refn_cache = 1
else:
# Retrieve cache numbers
vae_cache, ckpt_cache, lora_cache, refn_cache = get_cache_numbers("XY Plot")
# Pack cache numbers in a tuple
cache = (vae_cache, ckpt_cache, lora_cache, refn_cache)
# Add seed to every entry in the list
X_value = [v + seed for v in X_value] if "Seeds++ Batch" == X_type else X_value
Y_value = [v + seed for v in Y_value] if "Seeds++ Batch" == Y_type else Y_value
# Embedd original prompts into prompt variables
positive_prompt = (positive_prompt, positive_prompt)
negative_prompt = (negative_prompt, negative_prompt)
# Set lora_stack to None if one of types are LoRA
if "LoRA" in X_type or "LoRA" in Y_type:
lora_stack = None
# Define the manipulated and static Control Net Variables with a tuple with shape (cn_1, cn_2, cn_3).
# The information in this tuple will be used by the plotter to properly plot Control Net XY input types.
cn_1, cn_2, cn_3 = None, None, None
# If X_type has "ControlNet" or both X_type and Y_type have "ControlNet"
if "ControlNet" in X_type:
cn_1, cn_2, cn_3 = X_value[0][0][2], X_value[0][0][3], X_value[0][0][4]
# If only Y_type has "ControlNet" and not X_type
elif "ControlNet" in Y_type:
cn_1, cn_2, cn_3 = Y_value[0][0][2], Y_value[0][0][3], Y_value[0][0][4]
# Additional checks for other substrings
if "ControlNetStrength" in X_type or "ControlNetStrength" in Y_type:
cn_1 = None
if "ControlNetStart%" in X_type or "ControlNetStart%" in Y_type:
cn_2 = None
if "ControlNetEnd%" in X_type or "ControlNetEnd%" in Y_type:
cn_3 = None
# Embed the information in cnet_stack
cnet_stack = (cnet_stack, (cn_1, cn_2, cn_3))
# Optimize image generation by prioritization:
priority = [
"Checkpoint",
"Refiner",
"LoRA",
"VAE",
]
conditioners = {
"Positive Prompt S/R",
"Negative Prompt S/R",
"AScore+",
"AScore-",
"Clip Skip",
"Clip Skip (Refiner)",
"ControlNetStrength",
"ControlNetStart%",
"ControlNetEnd%"
}
# Get priority values; return a high number if the type is not in priority list
x_priority = priority.index(X_type) if X_type in priority else 999
y_priority = priority.index(Y_type) if Y_type in priority else 999
# Check if both are conditioners
are_both_conditioners = X_type in conditioners and Y_type in conditioners
# Special cases
is_special_case = (
(X_type == "Refiner On/Off" and Y_type in ["RefineStep", "Steps"]) or
(X_type == "Nothing" and Y_type != "Nothing")
)
# Determine whether to flip
flip_xy = (y_priority < x_priority and not are_both_conditioners) or is_special_case
# Perform the flip if necessary
if flip_xy:
X_type, Y_type = Y_type, X_type
X_value, Y_value = Y_value, X_value
#_______________________________________________________________________________________________________
# The below code will clean from the cache any ckpt/vae/lora models it will not be reusing.
# Note: Special LoRA types will not trigger cache: "LoRA Batch", "LoRA Wt", "LoRA MStr", "LoRA CStr"
# Map the type names to the dictionaries
dict_map = {"VAE": [], "Checkpoint": [], "LoRA": [], "Refiner": []}
# Create a list of tuples with types and values
type_value_pairs = [(X_type, X_value.copy()), (Y_type, Y_value.copy())]
# Iterate over type-value pairs
for t, v in type_value_pairs:
if t in dict_map:
# Flatten the list of lists of tuples if the type is "LoRA"
if t == "LoRA":
dict_map[t] = [item for sublist in v for item in sublist]
else:
dict_map[t] = v