remove training

This commit is contained in:
Vladimir Mandic
2024-02-24 09:45:49 -05:00
parent 974f19e84b
commit 6239d266f4
20 changed files with 27 additions and 2188 deletions
+3
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@@ -5,6 +5,9 @@
- **Improvements**
- default theme updates
- additional built-in theme *black-gray*
- **Internal**
- remove obsolete textual inversion training code
- remove obsolete hypernetworks training code
- **Fixes**
- fix extra networks refresh
- improve ZLUDA installer when using `--use-zluda` cli param, thanks @lshqqytiger
-2
View File
@@ -15,8 +15,6 @@ Main ToDo list can be found at [GitHub projects](https://github.com/users/vladma
- async lowvram: <https://github.com/AUTOMATIC1111/stable-diffusion-webui/pull/14855>
- remove builtin: controlnet
- remove builtin: image-browser
- remove training: ti
- remove training: hypernetwork
## Control missing features
+1 -8
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@@ -5,7 +5,7 @@ from fastapi import FastAPI, APIRouter, Depends, Request
from fastapi.security import HTTPBasic, HTTPBasicCredentials
from fastapi.exceptions import HTTPException
from modules import errors, shared, postprocessing
from modules.api import models, endpoints, script, train, helpers, server, nvml, generate
from modules.api import models, endpoints, script, helpers, server, nvml, generate
errors.install()
@@ -77,13 +77,6 @@ class Api:
self.add_api_route("/sdapi/v1/reload-checkpoint", endpoints.post_reload_checkpoint, methods=["POST"])
self.add_api_route("/sdapi/v1/refresh-vae", endpoints.post_refresh_vae, methods=["POST"])
# train api
self.add_api_route("/sdapi/v1/create/embedding", train.post_create_embedding, methods=["POST"], response_model=models.ResCreate)
self.add_api_route("/sdapi/v1/create/hypernetwork", train.post_create_hypernetwork, methods=["POST"], response_model=models.ResCreate)
self.add_api_route("/sdapi/v1/preprocess", train.post_preprocess, methods=["POST"], response_model=models.ResPreprocess)
self.add_api_route("/sdapi/v1/train/embedding", train.post_train_embedding, methods=["POST"], response_model=models.ResTrain)
self.add_api_route("/sdapi/v1/train/hypernetwork", train.post_train_hypernetwork, methods=["POST"], response_model=models.ResTrain)
def add_api_route(self, path: str, endpoint, **kwargs):
if (shared.cmd_opts.auth or shared.cmd_opts.auth_file) and shared.cmd_opts.api_only:
return self.app.add_api_route(path, endpoint, dependencies=[Depends(self.auth)], **kwargs)
-90
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@@ -1,90 +0,0 @@
from modules import shared, sd_hijack, devices
from modules.api import models
from modules.textual_inversion.preprocess import preprocess
def post_create_embedding(args: dict):
from modules.textual_inversion.textual_inversion import create_embedding
try:
shared.state.begin('api-embedding')
filename = create_embedding(**args) # create empty embedding
sd_hijack.model_hijack.embedding_db.load_textual_inversion_embeddings() # reload embeddings so new one can be immediately used
shared.state.end()
return models.CreateResponse(info = f"create embedding filename: {filename}")
except AssertionError as e:
shared.state.end()
return models.TrainResponse(info = f"create embedding error: {e}")
def post_create_hypernetwork(args: dict):
from modules.hypernetworks.hypernetwork import create_hypernetwork
try:
shared.state.begin('api-hypernetwork')
filename = create_hypernetwork(**args) # create empty embedding # pylint: disable=E1111
shared.state.end()
return models.CreateResponse(info = f"create hypernetwork filename: {filename}")
except AssertionError as e:
shared.state.end()
return models.TrainResponse(info = f"create hypernetwork error: {e}")
def post_preprocess(args: dict):
try:
shared.state.begin('api-preprocess')
preprocess(**args) # quick operation unless blip/booru interrogation is enabled
shared.state.end()
return models.PreprocessResponse(info = 'preprocess complete')
except KeyError as e:
shared.state.end()
return models.PreprocessResponse(info = f"preprocess error: invalid token: {e}")
except AssertionError as e:
shared.state.end()
return models.PreprocessResponse(info = f"preprocess error: {e}")
except FileNotFoundError as e:
shared.state.end()
return models.PreprocessResponse(info = f'preprocess error: {e}')
def post_train_embedding(args: dict):
from modules.textual_inversion.textual_inversion import train_embedding
try:
shared.state.begin('api-embedding')
apply_optimizations = False
error = None
filename = ''
if not apply_optimizations:
sd_hijack.undo_optimizations()
try:
_embedding, filename = train_embedding(**args) # can take a long time to complete
except Exception as e:
error = e
finally:
if not apply_optimizations:
sd_hijack.apply_optimizations()
shared.state.end()
return models.TrainResponse(info = f"train embedding complete: filename: {filename} error: {error}")
except AssertionError as msg:
shared.state.end()
return models.TrainResponse(info = f"train embedding error: {msg}")
def post_train_hypernetwork(args: dict):
from modules.hypernetworks.hypernetwork import train_hypernetwork
try:
shared.state.begin('api-hypernetwork')
shared.loaded_hypernetworks = []
apply_optimizations = False
error = None
filename = ''
if not apply_optimizations:
sd_hijack.undo_optimizations()
try:
_hypernetwork, filename = train_hypernetwork(**args)
except Exception as e:
error = e
finally:
shared.sd_model.cond_stage_model.to(devices.device)
shared.sd_model.first_stage_model.to(devices.device)
if not apply_optimizations:
sd_hijack.apply_optimizations()
shared.state.end()
return models.TrainResponse(info=f"train embedding complete: filename: {filename} error: {error}")
except AssertionError:
shared.state.end()
return models.TrainResponse(info=f"train embedding error: {error}")
+1 -349
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@@ -1,23 +1,13 @@
import datetime
import html
import os
from collections import deque
import inspect
from statistics import stdev, mean
from rich import progress
import tqdm
import torch
from torch import einsum
from torch.nn.init import normal_, xavier_normal_, xavier_uniform_, kaiming_normal_, kaiming_uniform_, zeros_
from einops import rearrange, repeat
from ldm.util import default
from modules import devices, processing, sd_models, shared, hashes, errors, files_cache
import modules.textual_inversion.dataset
from modules.textual_inversion import textual_inversion, ti_logging
from modules.textual_inversion.learn_schedule import LearnRateScheduler
optimizer_dict = {optim_name : cls_obj for optim_name, cls_obj in inspect.getmembers(torch.optim, inspect.isclass) if optim_name != "Optimizer"}
from modules import devices, shared, hashes, errors, files_cache
class HypernetworkModule(torch.nn.Module):
@@ -410,341 +400,3 @@ def report_statistics(loss_info:dict):
print(recent)
except Exception as e:
print(e)
def create_hypernetwork(name, enable_sizes, overwrite_old, layer_structure=None, activation_func=None, weight_init=None, add_layer_norm=False, use_dropout=False, dropout_structure=None):
# Remove illegal characters from name.
name = "".join( x for x in name if (x.isalnum() or x in "._- "))
assert name, "Name cannot be empty!"
fn = os.path.join(shared.opts.hypernetwork_dir, f"{name}.pt")
if not overwrite_old:
assert not os.path.exists(fn), f"file {fn} already exists"
if type(layer_structure) == str:
layer_structure = [float(x.strip()) for x in layer_structure.split(",")]
if use_dropout and dropout_structure and type(dropout_structure) == str:
dropout_structure = [float(x.strip()) for x in dropout_structure.split(",")]
else:
dropout_structure = [0] * len(layer_structure)
hypernet = modules.hypernetworks.hypernetwork.Hypernetwork(
name=name,
enable_sizes=[int(x) for x in enable_sizes],
layer_structure=layer_structure,
activation_func=activation_func,
weight_init=weight_init,
add_layer_norm=add_layer_norm,
use_dropout=use_dropout,
dropout_structure=dropout_structure
)
hypernet.save(fn)
shared.reload_hypernetworks()
return name
def train_hypernetwork(id_task, hypernetwork_name, learn_rate, batch_size, gradient_step, data_root, log_directory, training_width, training_height, varsize, steps, clip_grad_mode, clip_grad_value, shuffle_tags, tag_drop_out, latent_sampling_method, use_weight, create_image_every, save_hypernetwork_every, template_filename, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height): # pylint: disable=unused-argument
# images allows training previews to have infotext. Importing it at the top causes a circular import problem.
from modules import images, sd_hijack_checkpoint
save_hypernetwork_every = save_hypernetwork_every or 0
create_image_every = create_image_every or 0
template_file = textual_inversion.textual_inversion_templates.get(template_filename, None)
textual_inversion.validate_train_inputs(hypernetwork_name, learn_rate, batch_size, gradient_step, data_root, template_file, template_filename, steps, save_hypernetwork_every, create_image_every, name="hypernetwork")
template_file = template_file.path
path = shared.hypernetworks.get(hypernetwork_name, None)
hypernetwork = Hypernetwork()
hypernetwork.load(path)
shared.loaded_hypernetworks = [hypernetwork]
shared.state.job = "train"
shared.state.textinfo = "Initializing hypernetwork training..."
shared.state.job_count = steps
hypernetwork_name = hypernetwork_name.rsplit('(', 1)[0]
filename = os.path.join(shared.opts.hypernetwork_dir, f'{hypernetwork_name}.pt')
log_directory = os.path.join(log_directory, datetime.datetime.now().strftime("%Y-%m-%d"), hypernetwork_name)
unload = shared.opts.unload_models_when_training
if save_hypernetwork_every > 0:
hypernetwork_dir = os.path.join(log_directory, "hypernetworks")
os.makedirs(hypernetwork_dir, exist_ok=True)
else:
hypernetwork_dir = None
if create_image_every > 0:
images_dir = os.path.join(log_directory, "images")
os.makedirs(images_dir, exist_ok=True)
else:
images_dir = None
checkpoint = sd_models.select_checkpoint()
initial_step = hypernetwork.step or 0
if initial_step >= steps:
shared.state.textinfo = "Model has already been trained beyond specified max steps"
return hypernetwork, filename
scheduler = LearnRateScheduler(learn_rate, steps, initial_step)
clip_grad = torch.nn.utils.clip_grad_value_ if clip_grad_mode == "value" else torch.nn.utils.clip_grad_norm_ if clip_grad_mode == "norm" else None
if clip_grad:
clip_grad_sched = LearnRateScheduler(clip_grad_value, steps, initial_step, verbose=False)
if shared.opts.training_enable_tensorboard:
tensorboard_writer = textual_inversion.tensorboard_setup(log_directory)
# dataset loading may take a while, so input validations and early returns should be done before this
shared.state.textinfo = f"Preparing dataset from {html.escape(data_root)}..."
pin_memory = shared.opts.pin_memory
ds = modules.textual_inversion.dataset.PersonalizedBase(data_root=data_root, width=training_width, height=training_height, repeats=shared.opts.training_image_repeats_per_epoch, placeholder_token=hypernetwork_name, model=shared.sd_model, cond_model=shared.sd_model.cond_stage_model, device=devices.device, template_file=template_file, include_cond=True, batch_size=batch_size, gradient_step=gradient_step, shuffle_tags=shuffle_tags, tag_drop_out=tag_drop_out, latent_sampling_method=latent_sampling_method, varsize=varsize, use_weight=use_weight)
if shared.opts.save_training_settings_to_txt:
saved_params = dict(
model_name=checkpoint.model_name, model_hash=checkpoint.shorthash, num_of_dataset_images=len(ds),
**{field: getattr(hypernetwork, field) for field in ['layer_structure', 'activation_func', 'weight_init', 'add_layer_norm', 'use_dropout', ]}
)
ti_logging.save_settings_to_file(log_directory, {**saved_params, **locals()})
latent_sampling_method = ds.latent_sampling_method
dl = modules.textual_inversion.dataset.PersonalizedDataLoader(ds, latent_sampling_method=latent_sampling_method, batch_size=ds.batch_size, pin_memory=pin_memory)
old_parallel_processing_allowed = shared.parallel_processing_allowed
if unload:
shared.parallel_processing_allowed = False
shared.sd_model.cond_stage_model.to(devices.cpu)
shared.sd_model.first_stage_model.to(devices.cpu)
weights = hypernetwork.weights()
hypernetwork.train()
# Here we use optimizer from saved HN, or we can specify as UI option.
if hypernetwork.optimizer_name in optimizer_dict:
optimizer = optimizer_dict[hypernetwork.optimizer_name](params=weights, lr=scheduler.learn_rate)
optimizer_name = hypernetwork.optimizer_name
else:
print(f"Optimizer type {hypernetwork.optimizer_name} is not defined!")
optimizer = torch.optim.AdamW(params=weights, lr=scheduler.learn_rate)
optimizer_name = 'AdamW'
if hypernetwork.optimizer_state_dict: # This line must be changed if Optimizer type can be different from saved optimizer.
try:
optimizer.load_state_dict(hypernetwork.optimizer_state_dict)
except RuntimeError as e:
print("Cannot resume from saved optimizer!")
print(e)
scaler = torch.cuda.amp.GradScaler()
batch_size = ds.batch_size
gradient_step = ds.gradient_step
# n steps = batch_size * gradient_step * n image processed
steps_per_epoch = len(ds) // batch_size // gradient_step
max_steps_per_epoch = len(ds) // batch_size - (len(ds) // batch_size) % gradient_step
loss_step = 0
_loss_step = 0 #internal
# size = len(ds.indexes)
# loss_dict = defaultdict(lambda : deque(maxlen = 1024))
loss_logging = deque(maxlen=len(ds) * 3) # this should be configurable parameter, this is 3 * epoch(dataset size)
# losses = torch.zeros((size,))
# previous_mean_losses = [0]
# previous_mean_loss = 0
# print("Mean loss of {} elements".format(size))
_steps_without_grad = 0
last_saved_file = "<none>"
last_saved_image = "<none>"
forced_filename = "<none>"
pbar = tqdm.tqdm(total=steps - initial_step)
try:
sd_hijack_checkpoint.add()
for _i in range((steps-initial_step) * gradient_step):
if scheduler.finished:
break
if shared.state.interrupted:
break
for j, batch in enumerate(dl):
# works as a drop_last=True for gradient accumulation
if j == max_steps_per_epoch:
break
scheduler.apply(optimizer, hypernetwork.step)
if scheduler.finished:
break
if shared.state.interrupted:
break
if clip_grad:
clip_grad_sched.step(hypernetwork.step)
with devices.autocast():
x = batch.latent_sample.to(devices.device, non_blocking=pin_memory)
if use_weight:
w = batch.weight.to(devices.device, non_blocking=pin_memory)
if tag_drop_out != 0 or shuffle_tags:
shared.sd_model.cond_stage_model.to(devices.device)
c = shared.sd_model.cond_stage_model(batch.cond_text).to(devices.device, non_blocking=pin_memory)
shared.sd_model.cond_stage_model.to(devices.cpu)
else:
c = stack_conds(batch.cond).to(devices.device, non_blocking=pin_memory)
if use_weight:
loss = shared.sd_model.weighted_forward(x, c, w)[0] / gradient_step
del w
else:
loss = shared.sd_model.forward(x, c)[0] / gradient_step
del x
del c
_loss_step += loss.item()
scaler.scale(loss).backward()
# go back until we reach gradient accumulation steps
if (j + 1) % gradient_step != 0:
continue
loss_logging.append(_loss_step)
if clip_grad:
clip_grad(weights, clip_grad_sched.learn_rate)
scaler.step(optimizer)
scaler.update()
hypernetwork.step += 1
pbar.update()
optimizer.zero_grad(set_to_none=True)
loss_step = _loss_step
_loss_step = 0
steps_done = hypernetwork.step + 1
epoch_num = hypernetwork.step // steps_per_epoch
epoch_step = hypernetwork.step % steps_per_epoch
description = f"Training hypernetwork [Epoch {epoch_num}: {epoch_step+1}/{steps_per_epoch}]loss: {loss_step:.7f}"
pbar.set_description(description)
if hypernetwork_dir is not None and steps_done % save_hypernetwork_every == 0:
# Before saving, change name to match current checkpoint.
hypernetwork_name_every = f'{hypernetwork_name}-{steps_done}'
last_saved_file = os.path.join(hypernetwork_dir, f'{hypernetwork_name_every}.pt')
hypernetwork.optimizer_name = optimizer_name
if shared.opts.save_optimizer_state:
hypernetwork.optimizer_state_dict = optimizer.state_dict()
save_hypernetwork(hypernetwork, checkpoint, hypernetwork_name, last_saved_file)
hypernetwork.optimizer_state_dict = None # dereference it after saving, to save memory.
if shared.opts.training_enable_tensorboard:
epoch_num = hypernetwork.step // len(ds)
epoch_step = hypernetwork.step - (epoch_num * len(ds)) + 1
mean_loss = sum(loss_logging) / len(loss_logging)
textual_inversion.tensorboard_add(tensorboard_writer, loss=mean_loss, global_step=hypernetwork.step, step=epoch_step, learn_rate=scheduler.learn_rate, epoch_num=epoch_num)
textual_inversion.write_loss(log_directory, "hypernetwork_loss.csv", hypernetwork.step, steps_per_epoch, {
"loss": f"{loss_step:.7f}",
"learn_rate": scheduler.learn_rate
})
if images_dir is not None and steps_done % create_image_every == 0:
forced_filename = f'{hypernetwork_name}-{steps_done}'
last_saved_image = os.path.join(images_dir, forced_filename)
hypernetwork.eval()
rng_state = torch.get_rng_state()
cuda_rng_state = None
cuda_rng_state = torch.cuda.get_rng_state_all()
shared.sd_model.cond_stage_model.to(devices.device)
shared.sd_model.first_stage_model.to(devices.device)
p = processing.StableDiffusionProcessingTxt2Img(
sd_model=shared.sd_model,
do_not_save_grid=True,
do_not_save_samples=True,
)
p.disable_extra_networks = True
if preview_from_txt2img:
p.prompt = preview_prompt
p.negative_prompt = preview_negative_prompt
p.steps = preview_steps
p.sampler_name = processing.get_sampler_name(preview_sampler_index)
p.cfg_scale = preview_cfg_scale
p.seed = preview_seed
p.width = preview_width
p.height = preview_height
else:
p.prompt = batch.cond_text[0]
p.steps = 20
p.width = training_width
p.height = training_height
preview_text = p.prompt
processed = processing.process_images(p)
image = processed.images[0] if len(processed.images) > 0 else None
if unload:
shared.sd_model.cond_stage_model.to(devices.cpu)
shared.sd_model.first_stage_model.to(devices.cpu)
torch.set_rng_state(rng_state)
torch.cuda.set_rng_state_all(cuda_rng_state)
hypernetwork.train()
if image is not None:
shared.state.assign_current_image(image)
if shared.opts.training_enable_tensorboard and shared.opts.training_tensorboard_save_images:
textual_inversion.tensorboard_add_image(tensorboard_writer,
f"Validation at epoch {epoch_num}", image,
hypernetwork.step)
last_saved_image, _last_text_info = images.save_image(image, images_dir, "", p.seed, p.prompt, shared.opts.samples_format, processed.infotexts[0], p=p, forced_filename=forced_filename, save_to_dirs=False)
last_saved_image += f", prompt: {preview_text}"
shared.state.job_no = hypernetwork.step
shared.state.textinfo = f"""
<p>
Loss: {loss_step:.7f}<br/>
Step: {steps_done}<br/>
Last prompt: {html.escape(batch.cond_text[0])}<br/>
Last saved hypernetwork: {html.escape(last_saved_file)}<br/>
Last saved image: {html.escape(last_saved_image)}<br/>
</p>
"""
except Exception as e:
errors.display(e, 'hypernetwork train')
finally:
pbar.leave = False
pbar.close()
hypernetwork.eval()
#report_statistics(loss_dict)
sd_hijack_checkpoint.remove()
filename = os.path.join(shared.opts.hypernetwork_dir, f'{hypernetwork_name}.pt')
hypernetwork.optimizer_name = optimizer_name
if shared.opts.save_optimizer_state:
hypernetwork.optimizer_state_dict = optimizer.state_dict()
save_hypernetwork(hypernetwork, checkpoint, hypernetwork_name, filename)
del optimizer
hypernetwork.optimizer_state_dict = None # dereference it after saving, to save memory.
shared.sd_model.cond_stage_model.to(devices.device)
shared.sd_model.first_stage_model.to(devices.device)
shared.parallel_processing_allowed = old_parallel_processing_allowed
return hypernetwork, filename
def save_hypernetwork(hypernetwork, checkpoint, hypernetwork_name, filename):
old_hypernetwork_name = hypernetwork.name
old_sd_checkpoint = hypernetwork.sd_checkpoint if hasattr(hypernetwork, "sd_checkpoint") else None
old_sd_checkpoint_name = hypernetwork.sd_checkpoint_name if hasattr(hypernetwork, "sd_checkpoint_name") else None
try:
hypernetwork.sd_checkpoint = checkpoint.shorthash
hypernetwork.sd_checkpoint_name = checkpoint.model_name
hypernetwork.name = hypernetwork_name
hypernetwork.save(filename)
except Exception:
hypernetwork.sd_checkpoint = old_sd_checkpoint
hypernetwork.sd_checkpoint_name = old_sd_checkpoint_name
hypernetwork.name = old_hypernetwork_name
raise
-31
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@@ -1,31 +0,0 @@
import html
import gradio as gr
import modules.hypernetworks.hypernetwork
from modules import devices, sd_hijack, shared
not_available = ["hardswish", "multiheadattention"]
keys = [x for x in modules.hypernetworks.hypernetwork.HypernetworkModule.activation_dict.keys() if x not in not_available]
def create_hypernetwork(name, enable_sizes, overwrite_old, layer_structure=None, activation_func=None, weight_init=None, add_layer_norm=False, use_dropout=False, dropout_structure=None):
filename = modules.hypernetworks.hypernetwork.create_hypernetwork(name, enable_sizes, overwrite_old, layer_structure, activation_func, weight_init, add_layer_norm, use_dropout, dropout_structure)
return gr.Dropdown.update(choices=sorted(shared.hypernetworks)), f"Created: {filename}", ""
def train_hypernetwork(*args):
shared.loaded_hypernetworks = []
assert not shared.cmd_opts.lowvram, 'Training models with lowvram is not possible'
try:
sd_hijack.undo_optimizations()
hypernetwork, filename = modules.hypernetworks.hypernetwork.train_hypernetwork(*args)
res = f"""
Training {'interrupted' if shared.state.interrupted else 'finished'} at {hypernetwork.step} steps.
Hypernetwork saved to {html.escape(filename)}
"""
return res, ""
except Exception as e:
raise RuntimeError("Hypernetwork error") from e
finally:
shared.sd_model.cond_stage_model.to(devices.device)
shared.sd_model.first_stage_model.to(devices.device)
sd_hijack.apply_optimizations()
-18
View File
@@ -109,7 +109,6 @@ callback_map = dict(
callbacks_after_process=[],
callbacks_model_loaded=[],
callbacks_ui_tabs=[],
callbacks_ui_train_tabs=[],
callbacks_ui_settings=[],
callbacks_before_image_saved=[],
callbacks_image_saved=[],
@@ -212,16 +211,6 @@ def ui_tabs_callback():
return res
def ui_train_tabs_callback(params: UiTrainTabParams):
for c in callback_map['callbacks_ui_train_tabs']:
try:
t0 = time.time()
c.callback(params)
timer(t0, c.script, 'ui_train_tabs')
except Exception as e:
report_exception(e, c, 'callbacks_ui_train_tabs')
def ui_settings_callback():
for c in callback_map['callbacks_ui_settings']:
try:
@@ -434,13 +423,6 @@ def on_ui_tabs(callback):
add_callback(callback_map['callbacks_ui_tabs'], callback)
def on_ui_train_tabs(callback):
"""register a function to be called when the UI is creating new tabs for the train tab.
Create your new tabs with gr.Tab.
"""
add_callback(callback_map['callbacks_ui_train_tabs'], callback)
def on_ui_settings(callback):
"""register a function to be called before UI settings are populated; add your settings
by using shared.opts.add_option(shared.OptionInfo(...)) """
+5 -2
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@@ -740,8 +740,10 @@ def set_diffuser_options(sd_model, vae = None, op: str = 'model'):
sd_model.unet.to(memory_format=torch.channels_last)
def move_model(model, device=None):
if model is not None and not getattr(model, 'has_accelerate', False):
def move_model(model, device=None, force=False):
if model is not None:
if getattr(model, 'has_accelerate', False) and not force:
return
debug_move(f'Model move: to={device} class={model.__class__} function={sys._getframe(1).f_code.co_name}') # pylint: disable=protected-access
try:
model.to(device)
@@ -1416,6 +1418,7 @@ def convert_to_faketensors(tensor):
return tensor
except Exception:
pass
return tensor
def disable_offload(sd_model):
-337
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@@ -1,337 +0,0 @@
import os
import cv2
import requests
import numpy as np
from PIL import ImageDraw
GREEN = "#0F0"
BLUE = "#00F"
RED = "#F00"
def crop_image(im, settings):
""" Intelligently crop an image to the subject matter """
scale_by = 1
if is_landscape(im.width, im.height):
scale_by = settings.crop_height / im.height
elif is_portrait(im.width, im.height):
scale_by = settings.crop_width / im.width
elif is_square(im.width, im.height):
if is_square(settings.crop_width, settings.crop_height):
scale_by = settings.crop_width / im.width
elif is_landscape(settings.crop_width, settings.crop_height):
scale_by = settings.crop_width / im.width
elif is_portrait(settings.crop_width, settings.crop_height):
scale_by = settings.crop_height / im.height
im = im.resize((int(im.width * scale_by), int(im.height * scale_by)))
im_debug = im.copy()
focus = focal_point(im_debug, settings)
# take the focal point and turn it into crop coordinates that try to center over the focal
# point but then get adjusted back into the frame
y_half = int(settings.crop_height / 2)
x_half = int(settings.crop_width / 2)
x1 = focus.x - x_half
if x1 < 0:
x1 = 0
elif x1 + settings.crop_width > im.width:
x1 = im.width - settings.crop_width
y1 = focus.y - y_half
if y1 < 0:
y1 = 0
elif y1 + settings.crop_height > im.height:
y1 = im.height - settings.crop_height
x2 = x1 + settings.crop_width
y2 = y1 + settings.crop_height
crop = [x1, y1, x2, y2]
results = []
results.append(im.crop(tuple(crop)))
if settings.annotate_image:
d = ImageDraw.Draw(im_debug)
rect = list(crop)
rect[2] -= 1
rect[3] -= 1
d.rectangle(rect, outline=GREEN)
results.append(im_debug)
if settings.destop_view_image:
im_debug.show()
return results
def focal_point(im, settings):
corner_points = image_corner_points(im, settings) if settings.corner_points_weight > 0 else []
entropy_points = image_entropy_points(im, settings) if settings.entropy_points_weight > 0 else []
face_points = image_face_points(im, settings) if settings.face_points_weight > 0 else []
pois = []
weight_pref_total = 0
if len(corner_points) > 0:
weight_pref_total += settings.corner_points_weight
if len(entropy_points) > 0:
weight_pref_total += settings.entropy_points_weight
if len(face_points) > 0:
weight_pref_total += settings.face_points_weight
corner_centroid = None
if len(corner_points) > 0:
corner_centroid = centroid(corner_points)
corner_centroid.weight = settings.corner_points_weight / weight_pref_total
pois.append(corner_centroid)
entropy_centroid = None
if len(entropy_points) > 0:
entropy_centroid = centroid(entropy_points)
entropy_centroid.weight = settings.entropy_points_weight / weight_pref_total
pois.append(entropy_centroid)
face_centroid = None
if len(face_points) > 0:
face_centroid = centroid(face_points)
face_centroid.weight = settings.face_points_weight / weight_pref_total
pois.append(face_centroid)
average_point = poi_average(pois, settings)
if settings.annotate_image:
d = ImageDraw.Draw(im)
max_size = min(im.width, im.height) * 0.07
if corner_centroid is not None:
color = BLUE
box = corner_centroid.bounding(max_size * corner_centroid.weight)
d.text((box[0], box[1]-15), f"Edge: {corner_centroid.weight:.02f}", fill=color)
d.ellipse(box, outline=color)
if len(corner_points) > 1:
for f in corner_points:
d.rectangle(f.bounding(4), outline=color)
if entropy_centroid is not None:
color = "#ff0"
box = entropy_centroid.bounding(max_size * entropy_centroid.weight)
d.text((box[0], box[1]-15), f"Entropy: {entropy_centroid.weight:.02f}", fill=color)
d.ellipse(box, outline=color)
if len(entropy_points) > 1:
for f in entropy_points:
d.rectangle(f.bounding(4), outline=color)
if face_centroid is not None:
color = RED
box = face_centroid.bounding(max_size * face_centroid.weight)
d.text((box[0], box[1]-15), f"Face: {face_centroid.weight:.02f}", fill=color)
d.ellipse(box, outline=color)
if len(face_points) > 1:
for f in face_points:
d.rectangle(f.bounding(4), outline=color)
d.ellipse(average_point.bounding(max_size), outline=GREEN)
return average_point
def image_face_points(im, settings):
if settings.dnn_model_path is not None:
detector = cv2.FaceDetectorYN.create(
settings.dnn_model_path,
"",
(im.width, im.height),
0.9, # score threshold
0.3, # nms threshold
5000 # keep top k before nms
)
faces = detector.detect(np.array(im))
results = []
if faces[1] is not None:
for face in faces[1]:
x = face[0]
y = face[1]
w = face[2]
h = face[3]
results.append(
PointOfInterest(
int(x + (w * 0.5)), # face focus left/right is center
int(y + (h * 0.33)), # face focus up/down is close to the top of the head
size = w,
weight = 1/len(faces[1])
)
)
return results
else:
np_im = np.array(im)
gray = cv2.cvtColor(np_im, cv2.COLOR_BGR2GRAY)
tries = [
[ f'{cv2.data.haarcascades}haarcascade_eye.xml', 0.01 ],
[ f'{cv2.data.haarcascades}haarcascade_frontalface_default.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_profileface.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_frontalface_alt.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_frontalface_alt2.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_frontalface_alt_tree.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_eye_tree_eyeglasses.xml', 0.05 ],
[ f'{cv2.data.haarcascades}haarcascade_upperbody.xml', 0.05 ]
]
for t in tries:
classifier = cv2.CascadeClassifier(t[0])
minsize = int(min(im.width, im.height) * t[1]) # at least N percent of the smallest side
try:
faces = classifier.detectMultiScale(gray, scaleFactor=1.1,
minNeighbors=7, minSize=(minsize, minsize), flags=cv2.CASCADE_SCALE_IMAGE)
except Exception:
continue
if len(faces) > 0:
rects = [[f[0], f[1], f[0] + f[2], f[1] + f[3]] for f in faces]
return [PointOfInterest((r[0] +r[2]) // 2, (r[1] + r[3]) // 2, size=abs(r[0]-r[2]), weight=1/len(rects)) for r in rects]
return []
def image_corner_points(im, settings): # pylint: disable=unused-argument
grayscale = im.convert("L")
# naive attempt at preventing focal points from collecting at watermarks near the bottom
gd = ImageDraw.Draw(grayscale)
gd.rectangle([0, im.height*.9, im.width, im.height], fill="#999")
np_im = np.array(grayscale)
points = cv2.goodFeaturesToTrack(
np_im,
maxCorners=100,
qualityLevel=0.04,
minDistance=min(grayscale.width, grayscale.height)*0.06,
useHarrisDetector=False,
)
if points is None:
return []
focal_points = []
for point in points:
x, y = point.ravel()
focal_points.append(PointOfInterest(x, y, size=4, weight=1/len(points)))
return focal_points
def image_entropy_points(im, settings):
landscape = im.height < im.width
portrait = im.height > im.width
if landscape:
move_idx = [0, 2]
move_max = im.size[0]
elif portrait:
move_idx = [1, 3]
move_max = im.size[1]
else:
return []
e_max = 0
crop_current = [0, 0, settings.crop_width, settings.crop_height]
crop_best = crop_current
while crop_current[move_idx[1]] < move_max:
crop = im.crop(tuple(crop_current))
e = image_entropy(crop)
if e > e_max:
e_max = e
crop_best = list(crop_current)
crop_current[move_idx[0]] += 4
crop_current[move_idx[1]] += 4
x_mid = int(crop_best[0] + settings.crop_width/2)
y_mid = int(crop_best[1] + settings.crop_height/2)
return [PointOfInterest(x_mid, y_mid, size=25, weight=1.0)]
def image_entropy(im):
# greyscale image entropy
# band = np.asarray(im.convert("L"))
band = np.asarray(im.convert("1"), dtype=np.uint8)
hist, _ = np.histogram(band, bins=range(0, 256))
hist = hist[hist > 0]
return -np.log2(hist / hist.sum()).sum()
def centroid(pois):
x = [poi.x for poi in pois]
y = [poi.y for poi in pois]
return PointOfInterest(sum(x)/len(pois), sum(y)/len(pois))
def poi_average(pois, settings): # pylint: disable=unused-argument
weight = 0.0
x = 0.0
y = 0.0
for poi in pois:
weight += poi.weight
x += poi.x * poi.weight
y += poi.y * poi.weight
avg_x = round(weight and x / weight)
avg_y = round(weight and y / weight)
return PointOfInterest(avg_x, avg_y)
def is_landscape(w, h):
return w > h
def is_portrait(w, h):
return h > w
def is_square(w, h):
return w == h
def download_and_cache_models(dirname):
download_url = 'https://github.com/opencv/opencv_zoo/blob/91fb0290f50896f38a0ab1e558b74b16bc009428/models/face_detection_yunet/face_detection_yunet_2022mar.onnx?raw=true'
model_file_name = 'face_detection_yunet.onnx'
if not os.path.exists(dirname):
os.makedirs(dirname, exist_ok=True)
cache_file = os.path.join(dirname, model_file_name)
if not os.path.exists(cache_file):
print(f"downloading face detection model from '{download_url}' to '{cache_file}'")
response = requests.get(download_url, timeout=60*60*2)
with open(cache_file, "wb") as f:
f.write(response.content)
if os.path.exists(cache_file):
return cache_file
return None
class PointOfInterest:
def __init__(self, x, y, weight=1.0, size=10):
self.x = x
self.y = y
self.weight = weight
self.size = size
def bounding(self, size):
return [
self.x - size//2,
self.y - size//2,
self.x + size//2,
self.y + size//2
]
class Settings:
def __init__(self, crop_width=512, crop_height=512, corner_points_weight=0.5, entropy_points_weight=0.5, face_points_weight=0.5, annotate_image=False, dnn_model_path=None):
self.crop_width = crop_width
self.crop_height = crop_height
self.corner_points_weight = corner_points_weight
self.entropy_points_weight = entropy_points_weight
self.face_points_weight = face_points_weight
self.annotate_image = annotate_image
self.destop_view_image = False
self.dnn_model_path = dnn_model_path
-223
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@@ -1,223 +0,0 @@
import os
import re
import random
from collections import defaultdict
import numpy as np
import torch
from PIL import Image
from torch.utils.data import Dataset, DataLoader, Sampler
from torchvision import transforms
import tqdm
from ldm.modules.distributions.distributions import DiagonalGaussianDistribution
from modules import devices, shared
re_numbers_at_start = re.compile(r"^[-\d]+\s*")
class DatasetEntry:
def __init__(self, filename=None, filename_text=None, latent_dist=None, latent_sample=None, cond=None, cond_text=None, pixel_values=None, weight=None):
self.filename = filename
self.filename_text = filename_text
self.weight = weight
self.latent_dist = latent_dist
self.latent_sample = latent_sample
self.cond = cond
self.cond_text = cond_text
self.pixel_values = pixel_values
class PersonalizedBase(Dataset):
def __init__(self, data_root, width, height, repeats, flip_p=0.5, placeholder_token="*", model=None, cond_model=None, device=None, template_file=None, include_cond=False, batch_size=1, gradient_step=1, shuffle_tags=False, tag_drop_out=0, latent_sampling_method='once', varsize=False, use_weight=False):
re_word = re.compile(shared.opts.dataset_filename_word_regex) if len(shared.opts.dataset_filename_word_regex) > 0 else None
self.placeholder_token = placeholder_token
self.flip = transforms.RandomHorizontalFlip(p=flip_p)
self.dataset = []
with open(template_file, "r", encoding="utf8") as file:
lines = [x.strip() for x in file.readlines()]
self.lines = lines
assert data_root, 'dataset directory not specified'
assert os.path.isdir(data_root), "Dataset directory doesn't exist"
assert os.listdir(data_root), "Dataset directory is empty"
self.image_paths = [os.path.join(data_root, file_path) for file_path in os.listdir(data_root)]
self.shuffle_tags = shuffle_tags
self.tag_drop_out = tag_drop_out
groups = defaultdict(list)
shared.log.info(f"TI Training: Preparing dataset: {data_root}")
for path in tqdm.tqdm(self.image_paths):
alpha_channel = None
if shared.state.interrupted:
raise RuntimeError("interrupted")
try:
image = Image.open(path)
if use_weight and 'A' in image.getbands():
alpha_channel = image.getchannel('A')
image = image.convert('RGB')
if not varsize:
image = image.resize((width, height), Image.Resampling.BICUBIC)
except Exception:
continue
text_filename = f"{os.path.splitext(path)[0]}.txt"
filename = os.path.basename(path)
if os.path.exists(text_filename):
with open(text_filename, "r", encoding="utf8") as file:
filename_text = file.read()
else:
filename_text = os.path.splitext(filename)[0]
filename_text = re.sub(re_numbers_at_start, '', filename_text)
if re_word:
tokens = re_word.findall(filename_text)
filename_text = (shared.opts.dataset_filename_join_string or "").join(tokens)
npimage = np.array(image).astype(np.uint8)
npimage = (npimage / 127.5 - 1.0).astype(np.float32)
torchdata = torch.from_numpy(npimage).permute(2, 0, 1).to(device=device, dtype=torch.float32)
latent_sample = None
with devices.autocast():
latent_dist = model.encode_first_stage(torchdata.unsqueeze(dim=0))
if latent_sampling_method == "deterministic":
if isinstance(latent_dist, DiagonalGaussianDistribution):
latent_dist.std = torch.exp(0 * latent_dist.logvar)
else:
latent_sampling_method = "once"
latent_sample = model.get_first_stage_encoding(latent_dist).squeeze().to(devices.cpu)
if use_weight and alpha_channel is not None:
channels, *latent_size = latent_sample.shape
weight_img = alpha_channel.resize(latent_size)
npweight = np.array(weight_img).astype(np.float32)
#Repeat for every channel in the latent sample
weight = torch.tensor([npweight] * channels).reshape([channels] + latent_size)
#Normalize the weight to a minimum of 0 and a mean of 1, that way the loss will be comparable to default.
weight -= weight.min()
weight /= weight.mean()
elif use_weight:
#If an image does not have a alpha channel, add a ones weight map anyway so we can stack it later
weight = torch.ones(latent_sample.shape)
else:
weight = None
if latent_sampling_method == "random":
entry = DatasetEntry(filename=path, filename_text=filename_text, latent_dist=latent_dist, weight=weight)
else:
entry = DatasetEntry(filename=path, filename_text=filename_text, latent_sample=latent_sample, weight=weight)
if not (self.tag_drop_out != 0 or self.shuffle_tags):
entry.cond_text = self.create_text(filename_text)
if include_cond and not (self.tag_drop_out != 0 or self.shuffle_tags):
with devices.autocast():
entry.cond = cond_model([entry.cond_text]).to(devices.cpu).squeeze(0)
groups[image.size].append(len(self.dataset))
self.dataset.append(entry)
del torchdata
del latent_dist
del latent_sample
del weight
self.length = len(self.dataset)
self.groups = list(groups.values())
assert self.length > 0, "No images have been found in the dataset."
self.batch_size = min(batch_size, self.length)
self.gradient_step = min(gradient_step, self.length // self.batch_size)
self.latent_sampling_method = latent_sampling_method
def create_text(self, filename_text):
text = random.choice(self.lines)
tags = filename_text.split(',')
if self.tag_drop_out != 0:
tags = [t for t in tags if random.random() > self.tag_drop_out]
if self.shuffle_tags:
random.shuffle(tags)
text = text.replace("[filewords]", ','.join(tags))
text = text.replace("[name]", self.placeholder_token)
return text
def __len__(self):
return self.length
def __getitem__(self, i):
entry = self.dataset[i]
if self.tag_drop_out != 0 or self.shuffle_tags:
entry.cond_text = self.create_text(entry.filename_text)
if self.latent_sampling_method == "random":
entry.latent_sample = shared.sd_model.get_first_stage_encoding(entry.latent_dist).to(devices.cpu)
return entry
class GroupedBatchSampler(Sampler):
def __init__(self, data_source: PersonalizedBase, batch_size: int):
super().__init__(data_source)
n = len(data_source)
self.groups = data_source.groups
self.len = n_batch = n // batch_size
expected = [len(g) / n * n_batch * batch_size for g in data_source.groups]
self.base = [int(e) // batch_size for e in expected]
self.n_rand_batches = nrb = n_batch - sum(self.base)
self.probs = [e%batch_size/nrb/batch_size if nrb>0 else 0 for e in expected]
self.batch_size = batch_size
def __len__(self):
return self.len
def __iter__(self):
b = self.batch_size
for g in self.groups:
random.shuffle(g)
batches = []
for g in self.groups:
batches.extend(g[i*b:(i+1)*b] for i in range(len(g) // b))
for _ in range(self.n_rand_batches):
rand_group = random.choices(self.groups, self.probs)[0]
batches.append(random.choices(rand_group, k=b))
random.shuffle(batches)
yield from batches
class PersonalizedDataLoader(DataLoader):
def __init__(self, dataset, latent_sampling_method="once", batch_size=1, pin_memory=False):
super(PersonalizedDataLoader, self).__init__(dataset, batch_sampler=GroupedBatchSampler(dataset, batch_size), pin_memory=pin_memory)
if latent_sampling_method == "random":
self.collate_fn = collate_wrapper_random
else:
self.collate_fn = collate_wrapper
class BatchLoader:
def __init__(self, data):
self.cond_text = [entry.cond_text for entry in data]
self.cond = [entry.cond for entry in data]
self.latent_sample = torch.stack([entry.latent_sample for entry in data]).squeeze(1)
if all(entry.weight is not None for entry in data):
self.weight = torch.stack([entry.weight for entry in data]).squeeze(1)
else:
self.weight = None
def pin_memory(self):
self.latent_sample = self.latent_sample.pin_memory()
return self
def collate_wrapper(batch):
return BatchLoader(batch)
class BatchLoaderRandom(BatchLoader):
def __init__(self, data):
super().__init__(data)
def pin_memory(self):
return self
def collate_wrapper_random(batch):
return BatchLoaderRandom(batch)
+9 -9
View File
@@ -8,17 +8,17 @@ from modules.shared import opts
class EmbeddingEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, torch.Tensor):
return {'TORCHTENSOR': obj.cpu().detach().numpy().tolist()}
return json.JSONEncoder.default(self, obj)
def default(self, o):
if isinstance(o, torch.Tensor):
return {'TORCHTENSOR': o.cpu().detach().numpy().tolist()}
return json.JSONEncoder.default(self, o)
class EmbeddingDecoder(json.JSONDecoder):
def __init__(self, *args, **kwargs):
json.JSONDecoder.__init__(self, *args, object_hook=self.object_hook, **kwargs)
def object_hook(self, d):
def object_hook(self, d): # pylint: disable=E0202
if 'TORCHTENSOR' in d:
return torch.from_numpy(np.array(d['TORCHTENSOR']))
return d
@@ -41,8 +41,8 @@ def lcg(m=2**32, a=1664525, c=1013904223, seed=0):
def xor_block(block):
g = lcg()
randblock = np.array([next(g) for _ in range(np.prod(block.shape))]).astype(np.uint8).reshape(block.shape)
blk = lcg()
randblock = np.array([next(blk) for _ in range(np.prod(block.shape))]).astype(np.uint8).reshape(block.shape)
return np.bitwise_xor(block.astype(np.uint8), randblock & 0x0F)
@@ -110,7 +110,7 @@ def crop_black(img, tol=0):
def extract_image_data_embed(image):
d = 3
outarr = crop_black(np.array(image.convert('RGB').getdata()).reshape(image.size[1], image.size[0], d).astype(np.uint8)) & 0x0F
outarr = crop_black(np.array(image.convert('RGB').getdata()).reshape(image.size[1], image.size[0], d).astype(np.uint8)) & 0x0F # pylint: disable=E1121
black_cols = np.where(np.sum(outarr, axis=(0, 2)) == 0)
if black_cols[0].shape[0] < 2:
return None
@@ -182,7 +182,7 @@ if __name__ == '__main__':
new_image = Image.new('RGBA', (512, 512), (255, 255, 200, 255))
cap_image = caption_image_overlay(new_image, 'title', 'footerLeft', 'footerMid', 'footerRight')
test_embed = {'string_to_param': {'*': torch.from_numpy(np.random.random((2, 4096)))}}
test_embed = {'string_to_param': {'*': torch.from_numpy(np.random.random((2, 4096)))}} # noqa: NPY002
embedded_image = insert_image_data_embed(cap_image, test_embed)
@@ -1,73 +0,0 @@
class LearnScheduleIterator:
def __init__(self, learn_rate, max_steps, cur_step=0):
"""
specify learn_rate as "0.001:100, 0.00001:1000, 1e-5:10000" to have lr of 0.001 until step 100, 0.00001 until 1000, and 1e-5 until 10000
"""
pairs = learn_rate.split(',')
self.rates = []
self.it = 0
self.maxit = 0
try:
for pair in pairs:
if not pair.strip():
continue
tmp = pair.split(':')
if len(tmp) == 2:
step = int(tmp[1])
if step > cur_step:
self.rates.append((float(tmp[0]), min(step, max_steps)))
self.maxit += 1
if step > max_steps:
return
elif step == -1:
self.rates.append((float(tmp[0]), max_steps))
self.maxit += 1
return
else:
self.rates.append((float(tmp[0]), max_steps))
self.maxit += 1
return
assert self.rates
except (ValueError, AssertionError) as e:
raise RuntimeError('Invalid learning rate schedule. It should be a number or, for example, like "0.001:100, 0.00001:1000, 1e-5:10000" to have lr of 0.001 until step 100, 0.00001 until 1000, and 1e-5 until 10000.') from e
def __iter__(self):
return self
def __next__(self):
if self.it < self.maxit:
self.it += 1
return self.rates[self.it - 1]
else:
raise StopIteration
class LearnRateScheduler:
def __init__(self, learn_rate, max_steps, cur_step=0, verbose=True):
self.schedules = LearnScheduleIterator(learn_rate, max_steps, cur_step)
(self.learn_rate, self.end_step) = next(self.schedules)
self.verbose = verbose
self.finished = False
def step(self, step_number):
if step_number < self.end_step:
return False
try:
(self.learn_rate, self.end_step) = next(self.schedules)
except StopIteration:
self.finished = True
return False
return True
def apply(self, optimizer, step_number):
if not self.step(step_number):
return
# if self.verbose:
# tqdm.tqdm.write(f'Training at rate of {self.learn_rate} until step {self.end_step}')
for pg in optimizer.param_groups:
pg['lr'] = self.learn_rate
-217
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@@ -1,217 +0,0 @@
import os
import math
from tqdm import tqdm
from PIL import Image, ImageOps
from modules import paths, shared, images, deepbooru
from modules.textual_inversion import autocrop
def preprocess(id_task, process_src, process_dst, process_width, process_height, preprocess_txt_action, process_keep_original_size=False, process_keep_channels=False, process_flip=False, process_split=False, process_caption_only=False, process_caption=False, process_caption_deepbooru=False, split_threshold=0.5, overlap_ratio=0.2, process_focal_crop=False, process_focal_crop_face_weight=0.9, process_focal_crop_entropy_weight=0.3, process_focal_crop_edges_weight=0.5, process_focal_crop_debug=False, process_multicrop=None, process_multicrop_mindim=None, process_multicrop_maxdim=None, process_multicrop_minarea=None, process_multicrop_maxarea=None, process_multicrop_objective=None, process_multicrop_threshold=None): # pylint: disable=unused-argument
try:
if process_caption:
shared.interrogator.load()
if process_caption_deepbooru:
deepbooru.model.start()
preprocess_work(process_src, process_dst, process_width, process_height, preprocess_txt_action, process_keep_original_size, process_keep_channels, process_flip, process_split, process_caption, process_caption_deepbooru, process_caption_only, split_threshold, overlap_ratio, process_focal_crop, process_focal_crop_face_weight, process_focal_crop_entropy_weight, process_focal_crop_edges_weight, process_focal_crop_debug, process_multicrop, process_multicrop_mindim, process_multicrop_maxdim, process_multicrop_minarea, process_multicrop_maxarea, process_multicrop_objective, process_multicrop_threshold)
finally:
if process_caption:
shared.interrogator.send_blip_to_ram()
if process_caption_deepbooru:
deepbooru.model.stop()
class PreprocessParams:
src = None
dstdir = None
subindex = 0
flip = False
process_caption_only = False
process_caption = False
process_caption_deepbooru = False
preprocess_txt_action = None
def save_pic_with_caption(image, index, params: PreprocessParams, existing_caption=None, existing_caption_filename=None):
caption = ""
if params.process_caption:
caption += shared.interrogator.generate_caption(image)
if params.process_caption_deepbooru:
if len(caption) > 0:
caption += ", "
caption += deepbooru.model.tag_multi(image)
filename_part = params.src
filename_part = os.path.splitext(filename_part)[0]
filename_part = os.path.basename(filename_part)
basename = f"{index:05}-{params.subindex}-{filename_part}"
if not params.process_caption_only:
image.save(os.path.join(params.dstdir, f"{basename}.png"))
if params.preprocess_txt_action == 'prepend' and existing_caption:
caption = f"{existing_caption} {caption}"
elif params.preprocess_txt_action == 'append' and existing_caption:
caption = f"{caption} {existing_caption}"
elif params.preprocess_txt_action == 'copy' and existing_caption:
caption = existing_caption
caption = caption.strip()
if len(caption) > 0:
if params.process_caption_only:
fn = os.path.join(params.dstdir, f"{filename_part}.txt")
elif existing_caption_filename is not None:
fn = existing_caption_filename
else:
fn = os.path.join(params.dstdir, f"{basename}.txt")
with open(fn, "w", encoding="utf8") as file:
file.write(caption)
params.subindex += 1
def save_pic(image, index, params, existing_caption=None, existing_caption_filename=None):
save_pic_with_caption(image, index, params, existing_caption=existing_caption, existing_caption_filename=existing_caption_filename)
if params.flip:
save_pic_with_caption(ImageOps.mirror(image), index, params, existing_caption=existing_caption, existing_caption_filename=existing_caption_filename)
def split_pic(image, inverse_xy, width, height, overlap_ratio):
if inverse_xy:
from_w, from_h = image.height, image.width
to_w, to_h = height, width
else:
from_w, from_h = image.width, image.height
to_w, to_h = width, height
h = from_h * to_w // from_w
if inverse_xy:
image = image.resize((h, to_w))
else:
image = image.resize((to_w, h))
split_count = math.ceil((h - to_h * overlap_ratio) / (to_h * (1.0 - overlap_ratio)))
y_step = (h - to_h) / (split_count - 1)
for i in range(split_count):
y = int(y_step * i)
if inverse_xy:
splitted = image.crop((y, 0, y + to_h, to_w))
else:
splitted = image.crop((0, y, to_w, y + to_h))
yield splitted
# not using torchvision.transforms.CenterCrop because it doesn't allow float regions
def center_crop(image: Image, w: int, h: int):
iw, ih = image.size
if ih / h < iw / w:
sw = w * ih / h
box = (iw - sw) / 2, 0, iw - (iw - sw) / 2, ih
else:
sh = h * iw / w
box = 0, (ih - sh) / 2, iw, ih - (ih - sh) / 2
return image.resize((w, h), Image.Resampling.LANCZOS, box)
def multicrop_pic(image: Image, mindim, maxdim, minarea, maxarea, objective, threshold):
iw, ih = image.size
err = lambda w, h: 1-(lambda x: x if x < 1 else 1/x)(iw/ih/(w/h)) # pylint: disable=unnecessary-lambda-assignment,unnecessary-direct-lambda-call
wh = max(((w, h) for w in range(mindim, maxdim+1, 64) for h in range(mindim, maxdim+1, 64)
if minarea <= w * h <= maxarea and err(w, h) <= threshold),
key= lambda wh: (wh[0]*wh[1], -err(*wh))[::1 if objective=='Maximize area' else -1],
default=None
)
return wh and center_crop(image, *wh)
def preprocess_work(process_src, process_dst, process_width, process_height, preprocess_txt_action, process_keep_original_size, process_keep_channels, process_flip, process_split, process_caption, process_caption_deepbooru, process_caption_only, split_threshold, overlap_ratio, process_focal_crop, process_focal_crop_face_weight, process_focal_crop_entropy_weight, process_focal_crop_edges_weight, process_focal_crop_debug, process_multicrop, process_multicrop_mindim, process_multicrop_maxdim, process_multicrop_minarea, process_multicrop_maxarea, process_multicrop_objective, process_multicrop_threshold):
width = process_width
height = process_height
src = os.path.abspath(process_src)
dst = os.path.abspath(process_dst)
split_threshold = max(0.0, min(1.0, split_threshold))
overlap_ratio = max(0.0, min(0.9, overlap_ratio))
assert src != dst, 'same directory specified as source and destination'
os.makedirs(dst, exist_ok=True)
files = os.listdir(src)
shared.state.job = "preprocess"
shared.state.textinfo = "Preprocessing..."
shared.state.job_count = len(files)
params = PreprocessParams()
params.dstdir = dst
params.flip = process_flip
params.process_caption_only = process_caption_only
params.process_caption = process_caption
params.process_caption_deepbooru = process_caption_deepbooru
params.preprocess_txt_action = preprocess_txt_action
pbar = tqdm(files)
for index, imagefile in enumerate(pbar):
params.subindex = 0
filename = os.path.join(src, imagefile)
try:
img = Image.open(filename)
img = ImageOps.exif_transpose(img)
if not process_keep_channels:
img = img.convert("RGB")
except Exception:
continue
description = f"Preprocessing image {index + 1}/{len(files)}"
pbar.set_description(description)
shared.state.textinfo = description
params.src = filename
existing_caption = None
existing_caption_filename = f"{os.path.splitext(filename)[0]}.txt"
if os.path.exists(existing_caption_filename):
with open(existing_caption_filename, 'r', encoding="utf8") as file:
existing_caption = file.read()
else:
existing_caption_filename = None
if shared.state.interrupted:
break
if img.height > img.width:
ratio = (img.width * height) / (img.height * width)
inverse_xy = False
else:
ratio = (img.height * width) / (img.width * height)
inverse_xy = True
process_default_resize = True
if process_split and ratio < 1.0 and ratio <= split_threshold:
for splitted in split_pic(img, inverse_xy, width, height, overlap_ratio):
save_pic(splitted, index, params, existing_caption=existing_caption, existing_caption_filename=existing_caption_filename)
process_default_resize = False
if process_focal_crop and img.height != img.width:
dnn_model_path = None
try:
dnn_model_path = autocrop.download_and_cache_models(os.path.join(paths.models_path, "opencv"))
except Exception as e:
shared.log.error(f"TI unable to load face detection model for auto crop selection. Falling back to lower quality haar method. {e}")
autocrop_settings = autocrop.Settings(
crop_width = width,
crop_height = height,
face_points_weight = process_focal_crop_face_weight,
entropy_points_weight = process_focal_crop_entropy_weight,
corner_points_weight = process_focal_crop_edges_weight,
annotate_image = process_focal_crop_debug,
dnn_model_path = dnn_model_path,
)
for focal in autocrop.crop_image(img, autocrop_settings):
save_pic(focal, index, params, existing_caption=existing_caption)
process_default_resize = False
if process_multicrop:
cropped = multicrop_pic(img, process_multicrop_mindim, process_multicrop_maxdim, process_multicrop_minarea, process_multicrop_maxarea, process_multicrop_objective, process_multicrop_threshold)
if cropped is not None:
save_pic(cropped, index, params, existing_caption=existing_caption)
else:
shared.log.error(f"TI skipped {img.width}x{img.height} image {filename} (can't find suitable size within error threshold)")
process_default_resize = False
if process_keep_original_size:
save_pic(img, index, params, existing_caption=existing_caption)
process_default_resize = False
if process_default_resize:
img = images.resize_image(1, img, width, height)
save_pic(img, index, params, existing_caption=existing_caption)
shared.state.nextjob()
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@@ -1,25 +1,17 @@
from typing import List, Optional, Union
import csv
import html
from typing import List, Union
import os
import time
from collections import namedtuple
import torch
from tqdm import tqdm
import safetensors.torch
import numpy as np
from PIL import Image, PngImagePlugin
from installer import install
from modules import shared, devices, processing, sd_models, images, errors
import modules.textual_inversion.dataset
from modules.textual_inversion.learn_schedule import LearnRateScheduler
from modules.textual_inversion.image_embedding import embedding_to_b64, embedding_from_b64, insert_image_data_embed, extract_image_data_embed, caption_image_overlay
from modules.textual_inversion.ti_logging import save_settings_to_file
from PIL import Image
from modules import shared, devices, sd_models, errors
from modules.textual_inversion.image_embedding import embedding_from_b64, extract_image_data_embed
from modules.files_cache import directory_files, directory_mtime, extension_filter
debug = shared.log.trace if os.environ.get('SD_TI_DEBUG', None) is not None else lambda *args, **kwargs: None
debug('Trace: TEXTUAL INVERSION')
TokenToAdd = namedtuple("TokenToAdd", ["clip_l", "clip_g"])
TextualInversionTemplate = namedtuple("TextualInversionTemplate", ["name", "path"])
textual_inversion_templates = {}
@@ -386,374 +378,3 @@ class EmbeddingDatabase:
if tokens[offset:offset + len(ids)] == ids:
return embedding, len(ids)
return None, None
def create_embedding(name, num_vectors_per_token, overwrite_old, init_text='*'):
cond_model = shared.sd_model.cond_stage_model
with devices.autocast():
cond_model([""]) # will send cond model to GPU if lowvram/medvram is active
#cond_model expects at least some text, so we provide '*' as backup.
embedded = cond_model.encode_embedding_init_text(init_text or '*', num_vectors_per_token)
vec = torch.zeros((num_vectors_per_token, embedded.shape[1]), device=devices.device)
#Only copy if we provided an init_text, otherwise keep vectors as zeros
if init_text:
for i in range(num_vectors_per_token):
vec[i] = embedded[i * int(embedded.shape[0]) // num_vectors_per_token]
# Remove illegal characters from name.
name = "".join( x for x in name if (x.isalnum() or x in "._- "))
fn = os.path.join(shared.opts.embeddings_dir, f"{name}.pt")
if not overwrite_old and os.path.exists(fn):
shared.log.warning(f"Embedding already exists: {fn}")
else:
embedding = Embedding(vec=vec, name=name, filename=fn)
embedding.step = 0
embedding.save(fn)
shared.log.info(f'Created embedding: {fn} vectors {num_vectors_per_token} init {init_text}')
return fn
def write_loss(log_directory, filename, step, epoch_len, values):
if shared.opts.training_write_csv_every == 0:
return
if step % shared.opts.training_write_csv_every != 0:
return
write_csv_header = False if os.path.exists(os.path.join(log_directory, filename)) else True
with open(os.path.join(log_directory, filename), "a+", newline='', encoding='utf-8') as fout:
csv_writer = csv.DictWriter(fout, fieldnames=["step", "epoch", "epoch_step", *(values.keys())])
if write_csv_header:
csv_writer.writeheader()
epoch = (step - 1) // epoch_len
epoch_step = (step - 1) % epoch_len
csv_writer.writerow({
"step": step,
"epoch": epoch,
"epoch_step": epoch_step,
**values,
})
def tensorboard_setup(log_directory):
install('tensorboard')
from torch.utils.tensorboard import SummaryWriter
os.makedirs(os.path.join(log_directory, "tensorboard"), exist_ok=True)
return SummaryWriter(
log_dir=os.path.join(log_directory, "tensorboard"),
flush_secs=shared.opts.training_tensorboard_flush_every)
def tensorboard_add(tensorboard_writer, loss, global_step, step, learn_rate, epoch_num):
tensorboard_add_scaler(tensorboard_writer, "Loss/train", loss, global_step)
tensorboard_add_scaler(tensorboard_writer, f"Loss/train/epoch-{epoch_num}", loss, step)
tensorboard_add_scaler(tensorboard_writer, "Learn rate/train", learn_rate, global_step)
tensorboard_add_scaler(tensorboard_writer, f"Learn rate/train/epoch-{epoch_num}", learn_rate, step)
def tensorboard_add_scaler(tensorboard_writer, tag, value, step):
tensorboard_writer.add_scalar(tag=tag, scalar_value=value, global_step=step)
def tensorboard_add_image(tensorboard_writer, tag, pil_image, step):
# Convert a pil image to a torch tensor
img_tensor = torch.as_tensor(np.array(pil_image, copy=True))
img_tensor = img_tensor.view(pil_image.size[1], pil_image.size[0], len(pil_image.getbands()))
img_tensor = img_tensor.permute((2, 0, 1))
tensorboard_writer.add_image(tag, img_tensor, global_step=step)
def validate_train_inputs(model_name, learn_rate, batch_size, gradient_step, data_root, template_file, template_filename, steps, save_model_every, create_image_every, name="embedding"):
assert model_name, f"{name} not selected"
assert learn_rate, "Learning rate is empty or 0"
assert isinstance(batch_size, int), "Batch size must be integer"
assert batch_size > 0, "Batch size must be positive"
assert isinstance(gradient_step, int), "Gradient accumulation step must be integer"
assert gradient_step > 0, "Gradient accumulation step must be positive"
assert data_root, "Dataset directory is empty"
assert os.path.isdir(data_root), "Dataset directory doesn't exist"
assert os.listdir(data_root), "Dataset directory is empty"
assert template_filename, "Prompt template file not selected"
assert template_file, f"Prompt template file {template_filename} not found"
assert os.path.isfile(template_file.path), f"Prompt template file {template_filename} doesn't exist"
assert steps, "Max steps is empty or 0"
assert isinstance(steps, int), "Max steps must be integer"
assert steps > 0, "Max steps must be positive"
assert isinstance(save_model_every, int), "Save {name} must be integer"
assert save_model_every >= 0, "Save {name} must be positive or 0"
assert isinstance(create_image_every, int), "Create image must be integer"
assert create_image_every >= 0, "Create image must be positive or 0"
def train_embedding(id_task, embedding_name, learn_rate, batch_size, gradient_step, data_root, log_directory, training_width, training_height, varsize, steps, clip_grad_mode, clip_grad_value, shuffle_tags, tag_drop_out, latent_sampling_method, use_weight, create_image_every, save_embedding_every, template_filename, save_image_with_stored_embedding, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height): # pylint: disable=unused-argument
from modules import sd_hijack, sd_hijack_checkpoint
shared.log.debug(f'train_embedding: embedding_name={embedding_name}|learn_rate={learn_rate}|batch_size={batch_size}|gradient_step={gradient_step}|data_root={data_root}|log_directory={log_directory}|training_width={training_width}|training_height={training_height}|varsize={varsize}|steps={steps}|clip_grad_mode={clip_grad_mode}|clip_grad_value={clip_grad_value}|shuffle_tags={shuffle_tags}|tag_drop_out={tag_drop_out}|latent_sampling_method={latent_sampling_method}|use_weight={use_weight}|create_image_every={create_image_every}|save_embedding_every={save_embedding_every}|template_filename={template_filename}|save_image_with_stored_embedding={save_image_with_stored_embedding}|preview_from_txt2img={preview_from_txt2img}|preview_prompt={preview_prompt}|preview_negative_prompt={preview_negative_prompt}|preview_steps={preview_steps}|preview_sampler_index={preview_sampler_index}|preview_cfg_scale={preview_cfg_scale}|preview_seed={preview_seed}|preview_width={preview_width}|preview_height={preview_height}')
save_embedding_every = save_embedding_every or 0
create_image_every = create_image_every or 0
template_file = textual_inversion_templates.get(template_filename, None)
validate_train_inputs(embedding_name, learn_rate, batch_size, gradient_step, data_root, template_file, template_filename, steps, save_embedding_every, create_image_every, name="embedding")
if log_directory is None or log_directory == '':
log_directory = f"{os.path.join(shared.cmd_opts.data_dir, 'train/log/embeddings')}"
template_file = template_file.path
shared.state.job = "train"
shared.state.textinfo = "Initializing textual inversion training..."
shared.state.job_count = steps
filename = os.path.join(shared.opts.embeddings_dir, f'{embedding_name}.pt')
if log_directory == '':
log_directory = f"{os.path.join(shared.cmd_opts.data_dir, 'train/log/embeddings')}"
log_directory = os.path.join(log_directory, embedding_name)
unload = shared.opts.unload_models_when_training
if save_embedding_every > 0:
embedding_dir = os.path.join(log_directory, "embeddings")
os.makedirs(embedding_dir, exist_ok=True)
else:
embedding_dir = None
if create_image_every > 0:
images_dir = os.path.join(log_directory, "images")
os.makedirs(images_dir, exist_ok=True)
else:
images_dir = None
if create_image_every > 0 and save_image_with_stored_embedding:
images_embeds_dir = os.path.join(log_directory, "image_embeddings")
os.makedirs(images_embeds_dir, exist_ok=True)
else:
images_embeds_dir = None
hijack = sd_hijack.model_hijack
embedding = hijack.embedding_db.word_embeddings[embedding_name]
checkpoint = sd_models.select_checkpoint()
initial_step = embedding.step or 0
if initial_step >= steps:
shared.state.textinfo = "Model has already been trained beyond specified max steps"
return embedding, filename
scheduler = LearnRateScheduler(learn_rate, steps, initial_step)
clip_grad = torch.nn.utils.clip_grad_value_ if clip_grad_mode == "value" else \
torch.nn.utils.clip_grad_norm_ if clip_grad_mode == "norm" else \
None
if clip_grad:
clip_grad_sched = LearnRateScheduler(clip_grad_value, steps, initial_step, verbose=False)
# dataset loading may take a while, so input validations and early returns should be done before this
shared.state.textinfo = f"Preparing dataset from {html.escape(data_root)}..."
old_parallel_processing_allowed = shared.parallel_processing_allowed
if shared.opts.training_enable_tensorboard:
tensorboard_writer = tensorboard_setup(log_directory)
pin_memory = shared.opts.pin_memory
# init dataset
ds = modules.textual_inversion.dataset.PersonalizedBase(data_root=data_root, width=training_width, height=training_height, repeats=shared.opts.training_image_repeats_per_epoch, placeholder_token=embedding_name, model=shared.sd_model, cond_model=shared.sd_model.cond_stage_model, device=devices.device, template_file=template_file, batch_size=batch_size, gradient_step=gradient_step, shuffle_tags=shuffle_tags, tag_drop_out=tag_drop_out, latent_sampling_method=latent_sampling_method, varsize=varsize, use_weight=use_weight)
if shared.opts.save_training_settings_to_txt:
save_settings_to_file(log_directory, {**dict(model_name=checkpoint.model_name, model_hash=checkpoint.shorthash, num_of_dataset_images=len(ds), num_vectors_per_token=len(embedding.vec)), **locals()})
latent_sampling_method = ds.latent_sampling_method
# init dataloader
dl = modules.textual_inversion.dataset.PersonalizedDataLoader(ds, latent_sampling_method=latent_sampling_method, batch_size=ds.batch_size, pin_memory=pin_memory)
if unload:
shared.parallel_processing_allowed = False
shared.sd_model.first_stage_model.to(devices.cpu)
embedding.vec.requires_grad = True
optimizer = torch.optim.AdamW([embedding.vec], lr=scheduler.learn_rate, weight_decay=0.0)
if shared.opts.save_optimizer_state:
optimizer_state_dict = None
if os.path.exists(f"{filename}.optim"):
optimizer_saved_dict = torch.load(f"{filename}.optim", map_location='cpu')
if embedding.checksum() == optimizer_saved_dict.get('hash', None):
optimizer_state_dict = optimizer_saved_dict.get('optimizer_state_dict', None)
if optimizer_state_dict is not None:
optimizer.load_state_dict(optimizer_state_dict)
shared.log.info("Load existing optimizer from checkpoint")
else:
shared.log.info("No saved optimizer exists in checkpoint")
scaler = torch.cuda.amp.GradScaler()
batch_size = ds.batch_size
gradient_step = ds.gradient_step
# n steps = batch_size * gradient_step * n image processed
steps_per_epoch = len(ds) // batch_size // gradient_step
max_steps_per_epoch = len(ds) // batch_size - (len(ds) // batch_size) % gradient_step
loss_step = 0
_loss_step = 0 #internal
last_saved_file = "<none>"
last_saved_image = "<none>"
forced_filename = "<none>"
embedding_yet_to_be_embedded = False
is_training_inpainting_model = shared.sd_model.model.conditioning_key in {'hybrid', 'concat'}
img_c = None
pbar = tqdm(total=steps - initial_step)
try:
sd_hijack_checkpoint.add()
for _i in range((steps-initial_step) * gradient_step):
if scheduler.finished:
break
if shared.state.interrupted:
break
for j, batch in enumerate(dl):
# works as a drop_last=True for gradient accumulation
if j == max_steps_per_epoch:
break
scheduler.apply(optimizer, embedding.step)
if scheduler.finished:
break
if shared.state.interrupted:
break
if clip_grad:
clip_grad_sched.step(embedding.step)
with devices.autocast():
x = batch.latent_sample.to(devices.device, non_blocking=pin_memory)
if use_weight:
w = batch.weight.to(devices.device, non_blocking=pin_memory)
c = shared.sd_model.cond_stage_model(batch.cond_text)
if is_training_inpainting_model:
if img_c is None:
img_c = processing.txt2img_image_conditioning(shared.sd_model, c, training_width, training_height)
cond = {"c_concat": [img_c], "c_crossattn": [c]}
else:
cond = c
if use_weight:
loss = shared.sd_model.weighted_forward(x, cond, w)[0] / gradient_step
del w
else:
loss = shared.sd_model.forward(x, cond)[0] / gradient_step
del x
_loss_step += loss.item()
scaler.scale(loss).backward()
# go back until we reach gradient accumulation steps
if (j + 1) % gradient_step != 0:
continue
if clip_grad:
clip_grad(embedding.vec, clip_grad_sched.learn_rate)
scaler.step(optimizer)
scaler.update()
embedding.step += 1
pbar.update()
optimizer.zero_grad(set_to_none=True)
loss_step = _loss_step
_loss_step = 0
steps_done = embedding.step + 1
epoch_num = embedding.step // steps_per_epoch
description = f"Training textual inversion step {embedding.step} loss: {loss_step:.5f} lr: {scheduler.learn_rate:.5f}"
pbar.set_description(description)
if embedding_dir is not None and steps_done % save_embedding_every == 0:
# Before saving, change name to match current checkpoint.
embedding_name_every = f'{embedding_name}-{steps_done}'
last_saved_file = os.path.join(embedding_dir, f'{embedding_name_every}.pt')
save_embedding(embedding, optimizer, checkpoint, embedding_name_every, last_saved_file, remove_cached_checksum=True)
embedding_yet_to_be_embedded = True
write_loss(log_directory, f"{embedding_name}.csv", embedding.step, steps_per_epoch, { "loss": f"{loss_step:.7f}", "learn_rate": scheduler.learn_rate })
if images_dir is not None and steps_done % create_image_every == 0:
forced_filename = f'{embedding_name}-{steps_done}'
last_saved_image = os.path.join(images_dir, forced_filename)
shared.sd_model.first_stage_model.to(devices.device)
p = processing.StableDiffusionProcessingTxt2Img(
sd_model=shared.sd_model,
do_not_save_grid=True,
do_not_save_samples=True,
do_not_reload_embeddings=True,
)
if preview_from_txt2img:
p.prompt = preview_prompt
p.negative_prompt = preview_negative_prompt
p.steps = preview_steps
p.sampler_name = processing.get_sampler_name(preview_sampler_index)
p.cfg_scale = preview_cfg_scale
p.seed = preview_seed
p.width = preview_width
p.height = preview_height
else:
p.prompt = batch.cond_text[0]
p.steps = 20
p.width = training_width
p.height = training_height
preview_text = p.prompt
processed = processing.process_images(p)
image = processed.images[0] if len(processed.images) > 0 else None
if unload:
shared.sd_model.first_stage_model.to(devices.cpu)
if image is not None:
shared.state.assign_current_image(image)
last_saved_image, _last_text_info = images.save_image(image, images_dir, "", p.seed, p.prompt, shared.opts.samples_format, processed.infotexts[0], p=p, forced_filename=forced_filename, save_to_dirs=False)
last_saved_image += f", prompt: {preview_text}"
if shared.opts.training_enable_tensorboard and shared.opts.training_tensorboard_save_images:
tensorboard_add_image(tensorboard_writer, f"Validation at epoch {epoch_num}", image, embedding.step)
if save_image_with_stored_embedding and os.path.exists(last_saved_file) and embedding_yet_to_be_embedded:
last_saved_image_chunks = os.path.join(images_embeds_dir, f'{embedding_name}-{steps_done}.png')
info = PngImagePlugin.PngInfo()
data = torch.load(last_saved_file)
info.add_text("sd-ti-embedding", embedding_to_b64(data))
title = f"<{data.get('name', '???')}>"
try:
vectorSize = list(data['string_to_param'].values())[0].shape[0]
except Exception:
vectorSize = '?'
checkpoint = sd_models.select_checkpoint()
footer_left = checkpoint.model_name
footer_mid = f'[{checkpoint.shorthash}]'
footer_right = f'{vectorSize}v {steps_done}s'
captioned_image = caption_image_overlay(image, title, footer_left, footer_mid, footer_right)
captioned_image = insert_image_data_embed(captioned_image, data)
captioned_image.save(last_saved_image_chunks, "PNG", pnginfo=info)
embedding_yet_to_be_embedded = False
last_saved_image, _last_text_info = images.save_image(image, images_dir, "", p.seed, p.prompt, shared.opts.samples_format, processed.infotexts[0], p=p, forced_filename=forced_filename, save_to_dirs=False)
last_saved_image += f", prompt: {preview_text}"
shared.state.job_no = embedding.step
shared.state.textinfo = f"""
<p>
Loss: {loss_step:.7f}<br/>
Step: {steps_done}<br/>
Last prompt: {html.escape(batch.cond_text[0])}<br/>
Last saved embedding: {html.escape(last_saved_file)}<br/>
Last saved image: {html.escape(last_saved_image)}<br/>
</p>
"""
filename = os.path.join(shared.opts.embeddings_dir, f'{embedding_name}.pt')
save_embedding(embedding, optimizer, checkpoint, embedding_name, filename, remove_cached_checksum=True)
except Exception as e:
errors.display(e, 'embedding train')
finally:
pbar.leave = False
pbar.close()
shared.sd_model.first_stage_model.to(devices.device)
shared.parallel_processing_allowed = old_parallel_processing_allowed
sd_hijack_checkpoint.remove()
return embedding, filename
def save_embedding(embedding, optimizer, checkpoint, embedding_name, filename, remove_cached_checksum=True):
old_embedding_name = embedding.name
old_sd_checkpoint = embedding.sd_checkpoint if hasattr(embedding, "sd_checkpoint") else None
old_sd_checkpoint_name = embedding.sd_checkpoint_name if hasattr(embedding, "sd_checkpoint_name") else None
old_cached_checksum = embedding.cached_checksum if hasattr(embedding, "cached_checksum") else None
try:
embedding.sd_checkpoint = checkpoint.shorthash
embedding.sd_checkpoint_name = checkpoint.model_name
if remove_cached_checksum:
embedding.cached_checksum = None
embedding.name = embedding_name
embedding.optimizer_state_dict = optimizer.state_dict()
embedding.save(filename)
except Exception:
embedding.sd_checkpoint = old_sd_checkpoint
embedding.sd_checkpoint_name = old_sd_checkpoint_name
embedding.name = old_embedding_name
embedding.cached_checksum = old_cached_checksum
raise
-22
View File
@@ -1,22 +0,0 @@
import datetime
import json
import os
saved_params_shared = {"model_name", "model_hash", "initial_step", "num_of_dataset_images", "learn_rate", "batch_size", "clip_grad_mode", "clip_grad_value", "gradient_step", "data_root", "log_directory", "training_width", "training_height", "steps", "create_image_every", "template_file", "latent_sampling_method"}
saved_params_ti = {"embedding_name", "num_vectors_per_token", "save_embedding_every", "save_image_with_stored_embedding"}
saved_params_hypernet = {"hypernetwork_name", "layer_structure", "activation_func", "weight_init", "add_layer_norm", "use_dropout", "save_hypernetwork_every"}
saved_params_all = saved_params_shared | saved_params_ti | saved_params_hypernet
saved_params_previews = {"preview_prompt", "preview_negative_prompt", "preview_steps", "preview_sampler_index", "preview_cfg_scale", "preview_seed", "preview_width", "preview_height"}
def save_settings_to_file(log_directory, all_params):
now = datetime.datetime.now()
params = {"datetime": now.strftime("%Y-%m-%d %H:%M:%S")}
keys = saved_params_all
if all_params.get('preview_from_txt2img'):
keys = keys | saved_params_previews
params.update({k: v for k, v in all_params.items() if k in keys})
filename = f"settings-{now.strftime('%Y-%m-%d_%H-%M-%S')}.json"
with open(os.path.join(log_directory, filename), "w", encoding='utf-8') as file:
print(f'Training settings file: {os.path.join(log_directory, filename)}')
json.dump(params, file, indent=2)
-35
View File
@@ -1,35 +0,0 @@
import html
import gradio as gr
import modules.textual_inversion.textual_inversion
import modules.textual_inversion.preprocess
from modules import shared
def create_embedding(name, initialization_text, nvpt, overwrite_old):
from modules import sd_hijack
filename = modules.textual_inversion.textual_inversion.create_embedding(name, nvpt, overwrite_old, init_text=initialization_text)
sd_hijack.model_hijack.embedding_db.load_textual_inversion_embeddings()
return gr.Dropdown.update(choices=sorted(sd_hijack.model_hijack.embedding_db.word_embeddings.keys())), f"Created: {filename}", ""
def preprocess(*args):
modules.textual_inversion.preprocess.preprocess(*args)
return f"Preprocessing {'interrupted' if shared.state.interrupted else 'finished'}.", ""
def train_embedding(*args):
from modules import sd_hijack
assert not shared.cmd_opts.lowvram, 'Training models with lowvram not possible'
apply_optimizations = False
try:
if not apply_optimizations:
sd_hijack.undo_optimizations()
embedding, filename = modules.textual_inversion.textual_inversion.train_embedding(*args)
res = f"Training {'interrupted' if shared.state.interrupted else 'finished'} at {embedding.step} steps. Embedding saved to {html.escape(filename)}"
return res, ""
except Exception as e:
shared.log.error(f"Exception in train_embedding: {e}")
raise RuntimeError from e
finally:
if not apply_optimizations:
sd_hijack.apply_optimizations()
-6
View File
@@ -144,11 +144,6 @@ def create_ui(startup_timer = None):
ui_postprocessing.create_ui()
timer.startup.record("ui-extras")
with gr.Blocks(analytics_enabled=False) as train_interface:
from modules import ui_train
ui_train.create_ui()
timer.startup.record("ui-train")
with gr.Blocks(analytics_enabled=False) as models_interface:
from modules import ui_models
ui_models.create_ui()
@@ -377,7 +372,6 @@ def create_ui(startup_timer = None):
interfaces += [(control_interface, "Control", "control")] if control_interface is not None else []
interfaces += [(extras_interface, "Process", "process")]
interfaces += [(interrogate_interface, "Interrogate", "interrogate")]
interfaces += [(train_interface, "Train", "train")]
interfaces += [(models_interface, "Models", "models")]
interfaces += script_callbacks.ui_tabs_callback()
interfaces += [(settings_interface, "System", "system")]
-379
View File
@@ -1,379 +0,0 @@
import os
import gradio as gr
from modules import script_callbacks, shared
from modules.ui_common import create_refresh_button
from modules.ui_sections import create_sampler_inputs
from modules.call_queue import wrap_gradio_gpu_call
def create_ui():
from modules.textual_inversion import textual_inversion
import modules.hypernetworks.ui
dummy_component = gr.Label(visible=False)
with gr.Row(elem_id="train_tab"):
with gr.Column(elem_id='train_output_container', scale=1):
train_output = gr.Text(elem_id="train_output", value="", show_label=False)
gr.Gallery(label='Output', show_label=False, elem_id='train_gallery', columns=1)
gr.HTML(elem_id="train_progress", value="")
train_outcome = gr.HTML(elem_id="train_error", value="")
with gr.Row(visible=True) as action_pp:
process_run = gr.Button(value="Preprocess", variant='primary')
process_stop = gr.Button("Stop")
with gr.Row(visible=False) as action_ti:
ti_train = gr.Button(value="Train embedding", variant='primary')
ti_stop = gr.Button(value="Stop")
with gr.Row(visible=False) as action_hn:
hn_train = gr.Button(value="Train hypernetwork", variant='primary')
hn_stop = gr.Button(value="Stop")
with gr.Column(elem_id='train_input_container', scale=3):
with gr.Tabs(elem_id="train_tabs"):
def gr_show(visible=True):
return {"visible": visible, "__type__": "update"}
def train_tab_change(tab):
if tab == 'ti':
return gr_show(False), gr_show(True), gr_show(False)
elif tab == 'hn':
return gr_show(False), gr_show(False), gr_show(True)
elif tab == 'pr':
return gr_show(True), gr_show(False), gr_show(False)
else:
return gr_show(False), gr_show(False), gr_show(False)
### preview tab
with gr.Tab(label="Preview settings", id="train_preview_tab") as tab_preview:
tab_preview.select(fn=lambda: train_tab_change('pr'), inputs=[], outputs=[action_pp, action_ti, action_hn])
prompt = gr.Textbox(label="Prompt", value="", placeholder="Prompt to be used for previews", lines=2)
negative = gr.Textbox(label="Negative prompt", value="", placeholder="Negative prompt to be used for previews", lines=2)
steps, sampler_index = create_sampler_inputs('train', accordion=False)
cfg_scale = gr.Slider(minimum=0.0, maximum=30.0, step=0.1, label='CFG scale', value=6.0)
seed = gr.Number(label='Initial seed', value=-1)
with gr.Row():
width = gr.Slider(minimum=64, maximum=8192, step=8, label="Width", value=512)
height = gr.Slider(minimum=64, maximum=8192, step=8, label="Height", value=512)
txt2img_preview_params = [prompt, negative, steps, sampler_index, cfg_scale, seed, width, height]
### preprocess tab
with gr.Tab(label="Preprocess images", id="preprocess_images") as tab_preprocess:
tab_preprocess.select(fn=lambda: train_tab_change('pp'), inputs=[], outputs=[action_pp, action_ti, action_hn])
process_src = gr.Textbox(label='Source directory')
process_dst = gr.Textbox(label='Destination directory')
with gr.Row():
process_width = gr.Slider(minimum=64, maximum=2048, step=8, label="Width", value=512)
process_height = gr.Slider(minimum=64, maximum=2048, step=8, label="Height", value=512)
preprocess_txt_action = gr.Dropdown(label='Existing caption text action', value="ignore", choices=["ignore", "copy", "prepend", "append"])
with gr.Box():
gr.HTML('<h2>Preprocessing steps</h2>')
process_keep_original_size = gr.Checkbox(label='Keep original size')
process_keep_channels = gr.Checkbox(label='Keep original image channels')
process_flip = gr.Checkbox(label='Create flipped copies')
process_split = gr.Checkbox(label='Split oversized images')
process_focal_crop = gr.Checkbox(label='Auto focal point crop')
process_multicrop = gr.Checkbox(label='Auto-sized crop')
process_caption_only = gr.Checkbox(label='Create captions only')
process_caption = gr.Checkbox(label='Create BLIP captions')
process_caption_deepbooru = gr.Checkbox(label='Create Deepbooru captions')
with gr.Row(visible=False) as process_split_extra_row:
process_split_threshold = gr.Slider(label='Split image threshold', value=0.5, minimum=0.0, maximum=1.0, step=0.05)
process_overlap_ratio = gr.Slider(label='Split image overlap ratio', value=0.2, minimum=0.0, maximum=0.9, step=0.05)
with gr.Row(visible=False) as process_focal_crop_row:
process_focal_crop_face_weight = gr.Slider(label='Focal point face weight', value=0.9, minimum=0.0, maximum=1.0, step=0.05)
process_focal_crop_entropy_weight = gr.Slider(label='Focal point entropy weight', value=0.15, minimum=0.0, maximum=1.0, step=0.05)
process_focal_crop_edges_weight = gr.Slider(label='Focal point edges weight', value=0.5, minimum=0.0, maximum=1.0, step=0.05)
process_focal_crop_debug = gr.Checkbox(label='Create debug image')
with gr.Column(visible=False) as process_multicrop_col:
gr.HTML('<h2>Each image is center-cropped with an automatically chosen width and height</h2>')
with gr.Row():
process_multicrop_mindim = gr.Slider(minimum=64, maximum=2048, step=8, label="Dimension lower bound", value=384)
process_multicrop_maxdim = gr.Slider(minimum=64, maximum=2048, step=8, label="Dimension upper bound", value=768)
with gr.Row():
process_multicrop_minarea = gr.Slider(minimum=64*64, maximum=2048*2048, step=1, label="Area lower bound", value=64*64)
process_multicrop_maxarea = gr.Slider(minimum=64*64, maximum=2048*2048, step=1, label="Area upper bound", value=640*640)
with gr.Row():
process_multicrop_objective = gr.Radio(["Maximize area", "Minimize error"], value="Maximize area", label="Resizing objective")
process_multicrop_threshold = gr.Slider(minimum=0, maximum=1, step=0.01, label="Error threshold", value=0.1)
from modules.textual_inversion import ui
process_split.change(fn=lambda show: gr_show(show), inputs=[process_split], outputs=[process_split_extra_row])
process_focal_crop.change(fn=lambda show: gr_show(show), inputs=[process_focal_crop], outputs=[process_focal_crop_row])
process_multicrop.change(fn=lambda show: gr_show(show), inputs=[process_multicrop], outputs=[process_multicrop_col])
process_stop.click(fn=lambda: shared.state.interrupt(), inputs=[], outputs=[])
process_run.click(
fn=wrap_gradio_gpu_call(ui.preprocess, extra_outputs=[gr.update()]),
_js="startTrainMonitor",
inputs=[
dummy_component,
process_src,
process_dst,
process_width,
process_height,
preprocess_txt_action,
process_keep_original_size,
process_keep_channels,
process_flip,
process_split,
process_caption_only,
process_caption,
process_caption_deepbooru,
process_split_threshold,
process_overlap_ratio,
process_focal_crop,
process_focal_crop_face_weight,
process_focal_crop_entropy_weight,
process_focal_crop_edges_weight,
process_focal_crop_debug,
process_multicrop,
process_multicrop_mindim,
process_multicrop_maxdim,
process_multicrop_minarea,
process_multicrop_maxarea,
process_multicrop_objective,
process_multicrop_threshold,
],
outputs=[
train_output,
train_outcome,
],
)
### train embedding tab
if shared.backend == shared.Backend.ORIGINAL:
from modules import sd_hijack
with gr.Tab(label="Train embedding", id="train_embedding_tab") as tab_ti:
tab_ti.select(fn=lambda: train_tab_change('ti'), inputs=[], outputs=[action_pp, action_ti, action_hn])
def get_textual_inversion_template_names():
return sorted(textual_inversion.textual_inversion_templates)
gr.HTML('<h2>Select existing embedding to continue training or create a new one</h2>')
with gr.Row():
with gr.Column():
with gr.Row():
ti_name = gr.Dropdown(label='Select embedding', choices=sorted(sd_hijack.model_hijack.embedding_db.word_embeddings.keys()))
create_refresh_button(ti_name, sd_hijack.model_hijack.embedding_db.load_textual_inversion_embeddings, lambda: {"choices": sorted(sd_hijack.model_hijack.embedding_db.word_embeddings.keys())}, "refresh_train_embedding_name")
with gr.Column():
ti_new_name = gr.Textbox(label="Create emebedding")
ti_init_text = gr.Textbox(label="Initialization text", value="*")
ti_vectors = gr.Slider(label="Number of vectors per token", minimum=1, maximum=75, step=1, value=1)
ti_overwrite = gr.Checkbox(value=False, label="Overwrite Old Embedding")
with gr.Row():
ti_create = gr.Button(value="Create embedding", variant='secondary')
with gr.Box():
gr.HTML('<h2>Training parameters</h2>')
ti_learn_rate = gr.Textbox(label='Embedding Learning rate', placeholder="Embedding Learning rate", value="0.005")
with gr.Row():
ti_clip_grad_mode = gr.Dropdown(value="disabled", label="Gradient Clipping", choices=["disabled", "value", "norm"])
ti_clip_grad_value = gr.Number(label="Gradient clip value", value=0.1)
ti_batch_size = gr.Number(label='Batch size', value=1, precision=0)
ti_gradient_step = gr.Number(label='Gradient accumulation steps', value=1, precision=0)
ti_steps = gr.Number(label='Max steps', value=1000, precision=0)
with gr.Box():
gr.HTML('<h2>Training images</h2>')
ti_dataset_directory = gr.Textbox(label='Dataset directory', placeholder="Path to directory with input images")
with gr.Row():
ti_varsize = gr.Checkbox(label="Do not resize images", value=False)
ti_width = gr.Slider(minimum=64, maximum=2048, step=8, label="Width", value=512)
ti_height = gr.Slider(minimum=64, maximum=2048, step=8, label="Height", value=512)
ti_use_weight = gr.Checkbox(label="Use PNG alpha channel as loss weight", value=False)
with gr.Box():
gr.HTML('<h2>Dataset processing</h2>')
with gr.Row():
ti_template = gr.Dropdown(label='Prompt template', value="style_filewords.txt", choices=get_textual_inversion_template_names())
create_refresh_button(ti_template, textual_inversion.list_textual_inversion_templates, lambda: {"choices": get_textual_inversion_template_names()}, "refrsh_train_template_file")
ti_shuffle = gr.Checkbox(label="Shuffle tags", value=False)
ti_tag_drop_out = gr.Slider(minimum=0, maximum=1, step=0.1, label="Drop out tags when creating prompts", value=0)
ti_latent_sampling_method = gr.Radio(label='Choose latent sampling method', value="once", choices=['once', 'deterministic', 'random'])
with gr.Box():
gr.HTML('<h2>Training outputs</h2>')
with gr.Row():
ti_create_every = gr.Number(label='Create interim images', value=500, precision=0)
ti_save_every = gr.Number(label='Create interim embeddings', value=500, precision=0)
ti_save_image_with_stored_embedding = gr.Checkbox(label='Save images with embedding in PNG chunks', value=True)
ti_preview_from_txt2img = gr.Checkbox(label='Use current settings for previews', value=False)
ti_log_directory = gr.Textbox(label='Log directory', placeholder="Defaults to train/log/embedding", value="")
ti_stop.click(fn=lambda: shared.state.interrupt(), inputs=[], outputs=[])
ti_create.click(
fn=modules.textual_inversion.ui.create_embedding,
inputs=[
ti_new_name,
ti_init_text,
ti_vectors,
ti_overwrite,
],
outputs=[
ti_name,
train_output,
train_outcome,
]
)
ti_train.click(
fn=wrap_gradio_gpu_call(modules.textual_inversion.ui.train_embedding, extra_outputs=[gr.update()]),
_js="startTrainMonitor",
inputs=[
dummy_component,
ti_name,
ti_learn_rate,
ti_batch_size,
ti_gradient_step,
ti_dataset_directory,
ti_log_directory,
ti_width,
ti_height,
ti_varsize,
ti_steps,
ti_clip_grad_mode,
ti_clip_grad_value,
ti_shuffle,
ti_tag_drop_out,
ti_latent_sampling_method,
ti_use_weight,
ti_create_every,
ti_save_every,
ti_template,
ti_save_image_with_stored_embedding,
ti_preview_from_txt2img,
*txt2img_preview_params,
],
outputs=[
train_output,
train_outcome,
]
)
### train hypernetwork tab
if shared.backend == shared.Backend.ORIGINAL:
from modules import sd_hijack
with gr.Tab(label="Train hypernetwork", id="train_hypernetwork_tab") as tab_hn:
tab_hn.select(fn=lambda: train_tab_change('hn'), inputs=[], outputs=[action_pp, action_ti, action_hn])
gr.HTML('<h2>Select existing hypernetwork to continue training or create a new one</h2>')
with gr.Row():
with gr.Column():
with gr.Row():
hn_name = gr.Dropdown(label='Hypernetwork', choices=sorted(shared.hypernetworks))
create_refresh_button(hn_name, shared.reload_hypernetworks, lambda: {"choices": sorted(shared.hypernetworks)}, "refresh_train_hypernetwork_name")
with gr.Column():
hn_new_name = gr.Textbox(label="Name")
hn_new_sizes = gr.CheckboxGroup(label="Modules", value=["768", "320", "640", "1280"], choices=["768", "1024", "320", "640", "1280"])
hn_new_layer_structure = gr.Textbox("1, 2, 1", label="Enter hypernetwork layer structure", placeholder="1st and last digit must be 1. ex:'1, 2, 1'")
with gr.Row():
hn_new_activation_func = gr.Dropdown(value="linear", label="Select activation function of hypernetwork", choices=modules.hypernetworks.ui.keys)
hn_new_initialization_option = gr.Dropdown(value = "Normal", label="Select Layer weights initialization", choices=["Normal", "KaimingUniform", "KaimingNormal", "XavierUniform", "XavierNormal"])
hn_new_add_layer_norm = gr.Checkbox(label="Add layer normalization")
hn_new_use_dropout = gr.Checkbox(label="Use dropout")
hn_new_dropout_structure = gr.Textbox("0, 0, 0", label="Enter hypernetwork Dropout structure", placeholder="1st and last digit must be 0 and values should be between 0 and 1. ex:'0, 0.01, 0'")
hn_overwrite = gr.Checkbox(value=False, label="Overwrite Old Hypernetwork")
with gr.Row():
hn_create = gr.Button(value="Create hypernetwork", variant='secondary')
with gr.Box():
gr.HTML('<h2>Training parameters</h2>')
hn_learn_rate = gr.Textbox(label='Hypernetwork Learning rate', placeholder="Hypernetwork Learning rate", value="0.00001")
with gr.Row():
hn_clip_grad_mode = gr.Dropdown(value="disabled", label="Gradient Clipping", choices=["disabled", "value", "norm"])
hn_clip_grad_value = gr.Number(label="Gradient clip value", value=0.1)
hn_batch_size = gr.Number(label='Batch size', value=1, precision=0)
hn_gradient_step = gr.Number(label='Gradient accumulation steps', value=1, precision=0)
hn_steps = gr.Number(label='Max steps', value=1000, precision=0)
with gr.Box():
gr.HTML('<h2>Training images</h2>')
hn_dataset_directory = gr.Textbox(label='Dataset directory', placeholder="Path to directory with input images")
with gr.Row():
hn_varsize = gr.Checkbox(label="Do not resize images", value=False)
hn_width = gr.Slider(minimum=64, maximum=2048, step=8, label="Width", value=512)
hn_height = gr.Slider(minimum=64, maximum=2048, step=8, label="Height", value=512)
hn_use_weight = gr.Checkbox(label="Use PNG alpha channel as loss weight", value=False)
with gr.Box():
gr.HTML('<h2>Dataset processing</h2>')
with gr.Row():
hn_template = gr.Dropdown(label='Prompt template', value="style_filewords.txt", choices=get_textual_inversion_template_names())
create_refresh_button(hn_template, textual_inversion.list_textual_inversion_templates, lambda: {"choices": get_textual_inversion_template_names()}, "refrsh_train_template_file")
hn_shuffle_tags = gr.Checkbox(label="Shuffle tags by ',' when creating prompts.", value=False)
hn_tag_drop_out = gr.Slider(minimum=0, maximum=1, step=0.1, label="Drop out tags when creating prompts", value=0)
hn_latent_sampling_method = gr.Radio(label='Choose latent sampling method', value="once", choices=['once', 'deterministic', 'random'])
with gr.Box():
gr.HTML('<h2>Training outputs</h2>')
with gr.Row():
hn_create_every = gr.Number(label='Create interim images', value=500, precision=0)
hn_save_every = gr.Number(label='Create interim hypernetworks', value=500, precision=0)
hn_preview_from_txt2img = gr.Checkbox(label='Use current settings for previews', value=False)
hn_log_directory = gr.Textbox(label='Log directory', placeholder="Path to directory where to write outputs", value=f"{os.path.join('cmd_opts.data_dir', 'train/log/embeddings')}")
hn_stop.click(fn=lambda: shared.state.interrupt(), inputs=[], outputs=[])
hn_create.click(
fn=modules.hypernetworks.ui.create_hypernetwork,
inputs=[
hn_new_name,
hn_new_sizes,
hn_overwrite,
hn_new_layer_structure,
hn_new_activation_func,
hn_new_initialization_option,
hn_new_add_layer_norm,
hn_new_use_dropout,
hn_new_dropout_structure
],
outputs=[
hn_name,
train_output,
train_outcome,
]
)
hn_train.click(
fn=wrap_gradio_gpu_call(modules.hypernetworks.ui.train_hypernetwork, extra_outputs=[gr.update()]),
_js="startTrainMonitor",
inputs=[
dummy_component,
hn_name,
hn_learn_rate,
hn_batch_size,
hn_gradient_step,
hn_dataset_directory,
hn_log_directory,
hn_width,
hn_height,
hn_varsize,
hn_steps,
hn_clip_grad_mode,
hn_clip_grad_value,
hn_shuffle_tags,
hn_tag_drop_out,
hn_latent_sampling_method,
hn_use_weight,
hn_create_every,
hn_save_every,
hn_template,
hn_preview_from_txt2img,
*txt2img_preview_params,
],
outputs=[
train_output,
train_outcome,
]
)
params = script_callbacks.UiTrainTabParams(txt2img_preview_params)
script_callbacks.ui_train_tabs_callback(params)
+3 -3
View File
@@ -16,8 +16,8 @@ class Script(scripts.Script):
return 'Image-to-Video'
def show(self, is_img2img):
# return is_img2img if shared.backend == shared.Backend.DIFFUSERS else False
return False
return is_img2img if shared.backend == shared.Backend.DIFFUSERS else False
# return False
# return signature is array of gradio components
def ui(self, _is_img2img):
@@ -85,7 +85,7 @@ class Script(scripts.Script):
motion_adapter = diffusers.MotionAdapter.from_pretrained(repo_id)
motion_adapter.to(devices.device, devices.dtype)
shared.sd_model = sd_models.switch_pipe(diffusers.PIAPipeline, shared.sd_model, { 'motion_adapter': motion_adapter })
sd_models.move_model(shared.sd_model, devices.device) # move pipeline to device
sd_models.move_model(shared.sd_model, devices.device, force=True) # move pipeline to device
if num_frames > 0:
p.task_args['num_frames'] = num_frames
p.task_args['image'] = p.init_images[0]