aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--README.md21
-rw-r--r--javascript/hints.js4
-rw-r--r--javascript/ui.js4
-rw-r--r--launch.py12
-rw-r--r--modules/codeformer_model.py3
-rw-r--r--modules/devices.py55
-rw-r--r--modules/esrgan_model.py2
-rw-r--r--modules/gfpgan_model.py4
-rw-r--r--modules/hypernetworks/hypernetwork.py294
-rw-r--r--modules/images.py3
-rw-r--r--modules/img2img.py2
-rw-r--r--modules/lowvram.py8
-rw-r--r--modules/paths.py2
-rw-r--r--modules/processing.py2
-rw-r--r--modules/scunet_model.py2
-rw-r--r--modules/sd_hijack.py301
-rw-r--r--modules/sd_hijack_checkpoint.py10
-rw-r--r--modules/sd_hijack_clip.py301
-rw-r--r--modules/sd_hijack_inpainting.py20
-rw-r--r--modules/sd_hijack_open_clip.py37
-rw-r--r--modules/sd_models.py3
-rw-r--r--modules/sd_samplers.py56
-rw-r--r--modules/shared.py46
-rw-r--r--modules/swinir_model.py2
-rw-r--r--modules/textual_inversion/dataset.py140
-rw-r--r--modules/textual_inversion/textual_inversion.py330
-rw-r--r--modules/ui.py34
-rw-r--r--modules/ui_tempdir.py62
-rw-r--r--requirements.txt1
-rw-r--r--requirements_versions.txt1
-rw-r--r--scripts/xy_grid.py18
-rw-r--r--v1-inference.yaml70
-rw-r--r--webui.py19
-rwxr-xr-xwebui.sh14
34 files changed, 1158 insertions, 725 deletions
diff --git a/README.md b/README.md
index 5f5ab3aa..8a4ffade 100644
--- a/README.md
+++ b/README.md
@@ -84,26 +84,7 @@ Check the [custom scripts](https://github.com/AUTOMATIC1111/stable-diffusion-web
- API
- Support for dedicated [inpainting model](https://github.com/runwayml/stable-diffusion#inpainting-with-stable-diffusion) by RunwayML.
- via extension: [Aesthetic Gradients](https://github.com/AUTOMATIC1111/stable-diffusion-webui-aesthetic-gradients), a way to generate images with a specific aesthetic by using clip images embds (implementation of [https://github.com/vicgalle/stable-diffusion-aesthetic-gradients](https://github.com/vicgalle/stable-diffusion-aesthetic-gradients))
-
-## Where are Aesthetic Gradients?!?!
-Aesthetic Gradients are now an extension. You can install it using git:
-
-```commandline
-git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui-aesthetic-gradients extensions/aesthetic-gradients
-```
-
-After running this command, make sure that you have `aesthetic-gradients` dir in webui's `extensions` directory and restart
-the UI. The interface for Aesthetic Gradients should appear exactly the same as it was.
-
-## Where is History/Image browser?!?!
-Image browser is now an extension. You can install it using git:
-
-```commandline
-git clone https://github.com/yfszzx/stable-diffusion-webui-images-browser extensions/images-browser
-```
-
-After running this command, make sure that you have `images-browser` dir in webui's `extensions` directory and restart
-the UI. The interface for Image browser should appear exactly the same as it was.
+- [Stable Diffusion 2.0](https://github.com/Stability-AI/stablediffusion) support - see [wiki](https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Features#stable-diffusion-20) for instructions
## Installation and Running
Make sure the required [dependencies](https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Dependencies) are met and follow the instructions available for both [NVidia](https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Install-and-Run-on-NVidia-GPUs) (recommended) and [AMD](https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Install-and-Run-on-AMD-GPUs) GPUs.
diff --git a/javascript/hints.js b/javascript/hints.js
index 623bc25c..ac417ff6 100644
--- a/javascript/hints.js
+++ b/javascript/hints.js
@@ -62,8 +62,8 @@ titles = {
"Interrogate": "Reconstruct prompt from existing image and put it into the prompt field.",
- "Images filename pattern": "Use following tags to define how filenames for images are chosen: [steps], [cfg], [prompt], [prompt_no_styles], [prompt_spaces], [width], [height], [styles], [sampler], [seed], [model_hash], [prompt_words], [date], [datetime], [datetime<Format>], [datetime<Format><Time Zone>], [job_timestamp]; leave empty for default.",
- "Directory name pattern": "Use following tags to define how subdirectories for images and grids are chosen: [steps], [cfg], [prompt], [prompt_no_styles], [prompt_spaces], [width], [height], [styles], [sampler], [seed], [model_hash], [prompt_words], [date], [datetime], [datetime<Format>], [datetime<Format><Time Zone>], [job_timestamp]; leave empty for default.",
+ "Images filename pattern": "Use following tags to define how filenames for images are chosen: [steps], [cfg], [prompt], [prompt_no_styles], [prompt_spaces], [width], [height], [styles], [sampler], [seed], [model_hash], [model_name], [prompt_words], [date], [datetime], [datetime<Format>], [datetime<Format><Time Zone>], [job_timestamp]; leave empty for default.",
+ "Directory name pattern": "Use following tags to define how subdirectories for images and grids are chosen: [steps], [cfg], [prompt], [prompt_no_styles], [prompt_spaces], [width], [height], [styles], [sampler], [seed], [model_hash], [model_name], [prompt_words], [date], [datetime], [datetime<Format>], [datetime<Format><Time Zone>], [job_timestamp]; leave empty for default.",
"Max prompt words": "Set the maximum number of words to be used in the [prompt_words] option; ATTENTION: If the words are too long, they may exceed the maximum length of the file path that the system can handle",
"Loopback": "Process an image, use it as an input, repeat.",
diff --git a/javascript/ui.js b/javascript/ui.js
index 95cfd106..2ca66d79 100644
--- a/javascript/ui.js
+++ b/javascript/ui.js
@@ -8,8 +8,8 @@ function set_theme(theme){
}
function selected_gallery_index(){
- var buttons = gradioApp().querySelectorAll('[style="display: block;"].tabitem .gallery-item')
- var button = gradioApp().querySelector('[style="display: block;"].tabitem .gallery-item.\\!ring-2')
+ var buttons = gradioApp().querySelectorAll('[style="display: block;"].tabitem div[id$=_gallery] .gallery-item')
+ var button = gradioApp().querySelector('[style="display: block;"].tabitem div[id$=_gallery] .gallery-item.\\!ring-2')
var result = -1
buttons.forEach(function(v, i){ if(v==button) { result = i } })
diff --git a/launch.py b/launch.py
index d2f1055c..b1626cb5 100644
--- a/launch.py
+++ b/launch.py
@@ -134,18 +134,19 @@ def prepare_enviroment():
gfpgan_package = os.environ.get('GFPGAN_PACKAGE', "git+https://github.com/TencentARC/GFPGAN.git@8d2447a2d918f8eba5a4a01463fd48e45126a379")
clip_package = os.environ.get('CLIP_PACKAGE', "git+https://github.com/openai/CLIP.git@d50d76daa670286dd6cacf3bcd80b5e4823fc8e1")
+ openclip_package = os.environ.get('OPENCLIP_PACKAGE', "git+https://github.com/mlfoundations/open_clip.git@bb6e834e9c70d9c27d0dc3ecedeebeaeb1ffad6b")
xformers_windows_package = os.environ.get('XFORMERS_WINDOWS_PACKAGE', 'https://github.com/C43H66N12O12S2/stable-diffusion-webui/releases/download/f/xformers-0.0.14.dev0-cp310-cp310-win_amd64.whl')
- stable_diffusion_repo = os.environ.get('STABLE_DIFFUSION_REPO', "https://github.com/CompVis/stable-diffusion.git")
+ stable_diffusion_repo = os.environ.get('STABLE_DIFFUSION_REPO', "https://github.com/Stability-AI/stablediffusion.git")
taming_transformers_repo = os.environ.get('TAMING_TRANSFORMERS_REPO', "https://github.com/CompVis/taming-transformers.git")
k_diffusion_repo = os.environ.get('K_DIFFUSION_REPO', 'https://github.com/crowsonkb/k-diffusion.git')
codeformer_repo = os.environ.get('CODEFORMER_REPO', 'https://github.com/sczhou/CodeFormer.git')
blip_repo = os.environ.get('BLIP_REPO', 'https://github.com/salesforce/BLIP.git')
- stable_diffusion_commit_hash = os.environ.get('STABLE_DIFFUSION_COMMIT_HASH', "69ae4b35e0a0f6ee1af8bb9a5d0016ccb27e36dc")
+ stable_diffusion_commit_hash = os.environ.get('STABLE_DIFFUSION_COMMIT_HASH', "47b6b607fdd31875c9279cd2f4f16b92e4ea958e")
taming_transformers_commit_hash = os.environ.get('TAMING_TRANSFORMERS_COMMIT_HASH', "24268930bf1dce879235a7fddd0b2355b84d7ea6")
- k_diffusion_commit_hash = os.environ.get('K_DIFFUSION_COMMIT_HASH', "60e5042ca0da89c14d1dd59d73883280f8fce991")
+ k_diffusion_commit_hash = os.environ.get('K_DIFFUSION_COMMIT_HASH', "5b3af030dd83e0297272d861c19477735d0317ec")
codeformer_commit_hash = os.environ.get('CODEFORMER_COMMIT_HASH', "c5b4593074ba6214284d6acd5f1719b6c5d739af")
blip_commit_hash = os.environ.get('BLIP_COMMIT_HASH', "48211a1594f1321b00f14c9f7a5b4813144b2fb9")
@@ -179,6 +180,9 @@ def prepare_enviroment():
if not is_installed("clip"):
run_pip(f"install {clip_package}", "clip")
+ if not is_installed("open_clip"):
+ run_pip(f"install {openclip_package}", "open_clip")
+
if (not is_installed("xformers") or reinstall_xformers) and xformers:
if platform.system() == "Windows":
if platform.python_version().startswith("3.10"):
@@ -196,7 +200,7 @@ def prepare_enviroment():
os.makedirs(dir_repos, exist_ok=True)
- git_clone(stable_diffusion_repo, repo_dir('stable-diffusion'), "Stable Diffusion", stable_diffusion_commit_hash)
+ git_clone(stable_diffusion_repo, repo_dir('stable-diffusion-stability-ai'), "Stable Diffusion", stable_diffusion_commit_hash)
git_clone(taming_transformers_repo, repo_dir('taming-transformers'), "Taming Transformers", taming_transformers_commit_hash)
git_clone(k_diffusion_repo, repo_dir('k-diffusion'), "K-diffusion", k_diffusion_commit_hash)
git_clone(codeformer_repo, repo_dir('CodeFormer'), "CodeFormer", codeformer_commit_hash)
diff --git a/modules/codeformer_model.py b/modules/codeformer_model.py
index e6d9fa4f..ab40d842 100644
--- a/modules/codeformer_model.py
+++ b/modules/codeformer_model.py
@@ -36,6 +36,7 @@ def setup_model(dirname):
from basicsr.utils.download_util import load_file_from_url
from basicsr.utils import imwrite, img2tensor, tensor2img
from facelib.utils.face_restoration_helper import FaceRestoreHelper
+ from facelib.detection.retinaface import retinaface
from modules.shared import cmd_opts
net_class = CodeFormer
@@ -65,6 +66,8 @@ def setup_model(dirname):
net.load_state_dict(checkpoint)
net.eval()
+ if hasattr(retinaface, 'device'):
+ retinaface.device = devices.device_codeformer
face_helper = FaceRestoreHelper(1, face_size=512, crop_ratio=(1, 1), det_model='retinaface_resnet50', save_ext='png', use_parse=True, device=devices.device_codeformer)
self.net = net
diff --git a/modules/devices.py b/modules/devices.py
index 67165bf6..f00079c6 100644
--- a/modules/devices.py
+++ b/modules/devices.py
@@ -2,9 +2,10 @@ import sys, os, shlex
import contextlib
import torch
from modules import errors
+from packaging import version
-# has_mps is only available in nightly pytorch (for now) and MasOS 12.3+.
+# has_mps is only available in nightly pytorch (for now) and macOS 12.3+.
# check `getattr` and try it for compatibility
def has_mps() -> bool:
if not getattr(torch, 'has_mps', False):
@@ -24,17 +25,18 @@ def extract_device_id(args, name):
return None
-def get_optimal_device():
- if torch.cuda.is_available():
- from modules import shared
+def get_cuda_device_string():
+ from modules import shared
- device_id = shared.cmd_opts.device_id
+ if shared.cmd_opts.device_id is not None:
+ return f"cuda:{shared.cmd_opts.device_id}"
- if device_id is not None:
- cuda_device = f"cuda:{device_id}"
- return torch.device(cuda_device)
- else:
- return torch.device("cuda")
+ return "cuda"
+
+
+def get_optimal_device():
+ if torch.cuda.is_available():
+ return torch.device(get_cuda_device_string())
if has_mps():
return torch.device("mps")
@@ -44,8 +46,9 @@ def get_optimal_device():
def torch_gc():
if torch.cuda.is_available():
- torch.cuda.empty_cache()
- torch.cuda.ipc_collect()
+ with torch.cuda.device(get_cuda_device_string()):
+ torch.cuda.empty_cache()
+ torch.cuda.ipc_collect()
def enable_tf32():
@@ -97,9 +100,25 @@ def autocast(disable=False):
# MPS workaround for https://github.com/pytorch/pytorch/issues/79383
-def mps_contiguous(input_tensor, device):
- return input_tensor.contiguous() if device.type == 'mps' else input_tensor
-
-
-def mps_contiguous_to(input_tensor, device):
- return mps_contiguous(input_tensor, device).to(device)
+orig_tensor_to = torch.Tensor.to
+def tensor_to_fix(self, *args, **kwargs):
+ if self.device.type != 'mps' and \
+ ((len(args) > 0 and isinstance(args[0], torch.device) and args[0].type == 'mps') or \
+ (isinstance(kwargs.get('device'), torch.device) and kwargs['device'].type == 'mps')):
+ self = self.contiguous()
+ return orig_tensor_to(self, *args, **kwargs)
+
+
+# MPS workaround for https://github.com/pytorch/pytorch/issues/80800
+orig_layer_norm = torch.nn.functional.layer_norm
+def layer_norm_fix(*args, **kwargs):
+ if len(args) > 0 and isinstance(args[0], torch.Tensor) and args[0].device.type == 'mps':
+ args = list(args)
+ args[0] = args[0].contiguous()
+ return orig_layer_norm(*args, **kwargs)
+
+
+# PyTorch 1.13 doesn't need these fixes but unfortunately is slower and has regressions that prevent training from working
+if has_mps() and version.parse(torch.__version__) < version.parse("1.13"):
+ torch.Tensor.to = tensor_to_fix
+ torch.nn.functional.layer_norm = layer_norm_fix
diff --git a/modules/esrgan_model.py b/modules/esrgan_model.py
index c61669b4..9a9c38f1 100644
--- a/modules/esrgan_model.py
+++ b/modules/esrgan_model.py
@@ -199,7 +199,7 @@ def upscale_without_tiling(model, img):
img = img[:, :, ::-1]
img = np.ascontiguousarray(np.transpose(img, (2, 0, 1))) / 255
img = torch.from_numpy(img).float()
- img = devices.mps_contiguous_to(img.unsqueeze(0), devices.device_esrgan)
+ img = img.unsqueeze(0).to(devices.device_esrgan)
with torch.no_grad():
output = model(img)
output = output.squeeze().float().cpu().clamp_(0, 1).numpy()
diff --git a/modules/gfpgan_model.py b/modules/gfpgan_model.py
index a9452dce..1e2dbc32 100644
--- a/modules/gfpgan_model.py
+++ b/modules/gfpgan_model.py
@@ -36,7 +36,9 @@ def gfpgann():
else:
print("Unable to load gfpgan model!")
return None
- model = gfpgan_constructor(model_path=model_file, upscale=1, arch='clean', channel_multiplier=2, bg_upsampler=None)
+ if hasattr(facexlib.detection.retinaface, 'device'):
+ facexlib.detection.retinaface.device = devices.device_gfpgan
+ model = gfpgan_constructor(model_path=model_file, upscale=1, arch='clean', channel_multiplier=2, bg_upsampler=None, device=devices.device_gfpgan)
loaded_gfpgan_model = model
return model
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index fbb87dd1..8466887f 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -38,7 +38,7 @@ class HypernetworkModule(torch.nn.Module):
activation_dict.update({cls_name.lower(): cls_obj for cls_name, cls_obj in inspect.getmembers(torch.nn.modules.activation) if inspect.isclass(cls_obj) and cls_obj.__module__ == 'torch.nn.modules.activation'})
def __init__(self, dim, state_dict=None, layer_structure=None, activation_func=None, weight_init='Normal',
- add_layer_norm=False, use_dropout=False, activate_output=False, last_layer_dropout=True):
+ add_layer_norm=False, use_dropout=False, activate_output=False, last_layer_dropout=False):
super().__init__()
assert layer_structure is not None, "layer_structure must not be None"
@@ -154,16 +154,28 @@ class Hypernetwork:
HypernetworkModule(size, None, self.layer_structure, self.activation_func, self.weight_init,
self.add_layer_norm, self.use_dropout, self.activate_output, last_layer_dropout=self.last_layer_dropout),
)
+ self.eval_mode()
def weights(self):
res = []
+ for k, layers in self.layers.items():
+ for layer in layers:
+ res += layer.parameters()
+ return res
+ def train_mode(self):
for k, layers in self.layers.items():
for layer in layers:
layer.train()
- res += layer.trainables()
+ for param in layer.parameters():
+ param.requires_grad = True
- return res
+ def eval_mode(self):
+ for k, layers in self.layers.items():
+ for layer in layers:
+ layer.eval()
+ for param in layer.parameters():
+ param.requires_grad = False
def save(self, filename):
state_dict = {}
@@ -367,13 +379,13 @@ def report_statistics(loss_info:dict):
-def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_hypernetwork_every, template_file, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
+def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, gradient_step, data_root, log_directory, training_width, training_height, steps, shuffle_tags, tag_drop_out, latent_sampling_method, create_image_every, save_hypernetwork_every, template_file, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
# images allows training previews to have infotext. Importing it at the top causes a circular import problem.
from modules import images
save_hypernetwork_every = save_hypernetwork_every or 0
create_image_every = create_image_every or 0
- textual_inversion.validate_train_inputs(hypernetwork_name, learn_rate, batch_size, data_root, template_file, steps, save_hypernetwork_every, create_image_every, log_directory, name="hypernetwork")
+ textual_inversion.validate_train_inputs(hypernetwork_name, learn_rate, batch_size, gradient_step, data_root, template_file, steps, save_hypernetwork_every, create_image_every, log_directory, name="hypernetwork")
path = shared.hypernetworks.get(hypernetwork_name, None)
shared.loaded_hypernetwork = Hypernetwork()
@@ -403,32 +415,30 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
hypernetwork = shared.loaded_hypernetwork
checkpoint = sd_models.select_checkpoint()
- ititial_step = hypernetwork.step or 0
- if ititial_step >= steps:
+ initial_step = hypernetwork.step or 0
+ if initial_step >= steps:
shared.state.textinfo = f"Model has already been trained beyond specified max steps"
return hypernetwork, filename
- scheduler = LearnRateScheduler(learn_rate, steps, ititial_step)
-
+ scheduler = LearnRateScheduler(learn_rate, steps, initial_step)
+
# 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)}..."
- with torch.autocast("cuda"):
- 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, device=devices.device, template_file=template_file, include_cond=True, batch_size=batch_size)
+
+ 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)
+
+ 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)
if unload:
shared.sd_model.cond_stage_model.to(devices.cpu)
shared.sd_model.first_stage_model.to(devices.cpu)
-
- size = len(ds.indexes)
- loss_dict = defaultdict(lambda : deque(maxlen = 1024))
- losses = torch.zeros((size,))
- previous_mean_losses = [0]
- previous_mean_loss = 0
- print("Mean loss of {} elements".format(size))
weights = hypernetwork.weights()
- for weight in weights:
- weight.requires_grad = True
+ hypernetwork.train_mode()
# Here we use optimizer from saved HN, or we can specify as UI option.
if hypernetwork.optimizer_name in optimizer_dict:
@@ -446,131 +456,156 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
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))
+ # 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(enumerate(ds), total=steps - ititial_step)
- for i, entries in pbar:
- hypernetwork.step = i + ititial_step
- if len(loss_dict) > 0:
- previous_mean_losses = [i[-1] for i in loss_dict.values()]
- previous_mean_loss = mean(previous_mean_losses)
-
- scheduler.apply(optimizer, hypernetwork.step)
- if scheduler.finished:
- break
-
- if shared.state.interrupted:
- break
-
- with torch.autocast("cuda"):
- c = stack_conds([entry.cond for entry in entries]).to(devices.device)
- # c = torch.vstack([entry.cond for entry in entries]).to(devices.device)
- x = torch.stack([entry.latent for entry in entries]).to(devices.device)
- loss = shared.sd_model(x, c)[0]
- del x
- del c
-
- losses[hypernetwork.step % losses.shape[0]] = loss.item()
- for entry in entries:
- loss_dict[entry.filename].append(loss.item())
+ pbar = tqdm.tqdm(total=steps - initial_step)
+ try:
+ 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
+
+ with torch.autocast("cuda"):
+ x = batch.latent_sample.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)
+ loss = shared.sd_model(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
+ # print(f"grad:{weights[0].grad.detach().cpu().abs().mean().item():.7f}")
+ # scaler.unscale_(optimizer)
+ # print(f"grad:{weights[0].grad.detach().cpu().abs().mean().item():.15f}")
+ # torch.nn.utils.clip_grad_norm_(weights, max_norm=1.0)
+ # print(f"grad:{weights[0].grad.detach().cpu().abs().mean().item():.15f}")
+ 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
- optimizer.zero_grad()
- weights[0].grad = None
- loss.backward()
-
- if weights[0].grad is None:
- steps_without_grad += 1
- else:
- steps_without_grad = 0
- assert steps_without_grad < 10, 'no gradient found for the trained weight after backward() for 10 steps in a row; this is a bug; training cannot continue'
-
- optimizer.step()
-
- steps_done = hypernetwork.step + 1
-
- if torch.isnan(losses[hypernetwork.step % losses.shape[0]]):
- raise RuntimeError("Loss diverged.")
-
- if len(previous_mean_losses) > 1:
- std = stdev(previous_mean_losses)
- else:
- std = 0
- dataset_loss_info = f"dataset loss:{mean(previous_mean_losses):.3f}" + u"\u00B1" + f"({std / (len(previous_mean_losses) ** 0.5):.3f})"
- pbar.set_description(dataset_loss_info)
-
- 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.
-
- textual_inversion.write_loss(log_directory, "hypernetwork_loss.csv", hypernetwork.step, len(ds), {
- "loss": f"{previous_mean_loss:.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)
-
- optimizer.zero_grad()
- 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,
- )
-
- if preview_from_txt2img:
- p.prompt = preview_prompt
- p.negative_prompt = preview_negative_prompt
- p.steps = preview_steps
- p.sampler_name = sd_samplers.samplers[preview_sampler_index].name
- p.cfg_scale = preview_cfg_scale
- p.seed = preview_seed
- p.width = preview_width
- p.height = preview_height
- else:
- p.prompt = entries[0].cond_text
- p.steps = 20
-
- preview_text = p.prompt
+ epoch_num = hypernetwork.step // steps_per_epoch
+ epoch_step = hypernetwork.step % steps_per_epoch
+
+ pbar.set_description(f"[Epoch {epoch_num}: {epoch_step+1}/{steps_per_epoch}]loss: {loss_step:.7f}")
+ 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.
+
+ 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_mode()
+ 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,
+ )
+
+ if preview_from_txt2img:
+ p.prompt = preview_prompt
+ p.negative_prompt = preview_negative_prompt
+ p.steps = preview_steps
+ p.sampler_name = sd_samplers.samplers[preview_sampler_index].name
+ 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
- processed = processing.process_images(p)
- image = processed.images[0] if len(processed.images)>0 else None
+ preview_text = p.prompt
- if unload:
- shared.sd_model.cond_stage_model.to(devices.cpu)
- shared.sd_model.first_stage_model.to(devices.cpu)
+ processed = processing.process_images(p)
+ image = processed.images[0] if len(processed.images) > 0 else None
- if image is not None:
- shared.state.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 unload:
+ shared.sd_model.cond_stage_model.to(devices.cpu)
+ shared.sd_model.first_stage_model.to(devices.cpu)
+ hypernetwork.train_mode()
+ if image is not None:
+ shared.state.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}"
- shared.state.job_no = hypernetwork.step
+ shared.state.job_no = hypernetwork.step
- shared.state.textinfo = f"""
+ shared.state.textinfo = f"""
<p>
-Loss: {previous_mean_loss:.7f}<br/>
-Step: {hypernetwork.step}<br/>
-Last prompt: {html.escape(entries[0].cond_text)}<br/>
+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>
"""
-
- report_statistics(loss_dict)
+ except Exception:
+ print(traceback.format_exc(), file=sys.stderr)
+ finally:
+ pbar.leave = False
+ pbar.close()
+ hypernetwork.eval_mode()
+ #report_statistics(loss_dict)
filename = os.path.join(shared.cmd_opts.hypernetwork_dir, f'{hypernetwork_name}.pt')
hypernetwork.optimizer_name = optimizer_name
@@ -579,6 +614,9 @@ Last saved image: {html.escape(last_saved_image)}<br/>
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)
+
return hypernetwork, filename
def save_hypernetwork(hypernetwork, checkpoint, hypernetwork_name, filename):
diff --git a/modules/images.py b/modules/images.py
index 26d5b7a9..b968d6a6 100644
--- a/modules/images.py
+++ b/modules/images.py
@@ -305,6 +305,7 @@ class FilenameGenerator:
'styles': lambda self: self.p and sanitize_filename_part(", ".join([style for style in self.p.styles if not style == "None"]) or "None", replace_spaces=False),
'sampler': lambda self: self.p and sanitize_filename_part(self.p.sampler_name, replace_spaces=False),
'model_hash': lambda self: getattr(self.p, "sd_model_hash", shared.sd_model.sd_model_hash),
+ 'model_name': lambda self: sanitize_filename_part(shared.sd_model.sd_checkpoint_info.model_name, replace_spaces=False),
'date': lambda self: datetime.datetime.now().strftime('%Y-%m-%d'),
'datetime': lambda self, *args: self.datetime(*args), # accepts formats: [datetime], [datetime<Format>], [datetime<Format><Time Zone>]
'job_timestamp': lambda self: getattr(self.p, "job_timestamp", shared.state.job_timestamp),
@@ -524,6 +525,8 @@ def save_image(image, path, basename, seed=None, prompt=None, extension='png', i
else:
image.save(fullfn, quality=opts.jpeg_quality)
+ image.already_saved_as = fullfn
+
target_side_length = 4000
oversize = image.width > target_side_length or image.height > target_side_length
if opts.export_for_4chan and (oversize or os.stat(fullfn).st_size > 4 * 1024 * 1024):
diff --git a/modules/img2img.py b/modules/img2img.py
index 9fc5b693..7e58994a 100644
--- a/modules/img2img.py
+++ b/modules/img2img.py
@@ -99,7 +99,7 @@ def img2img(mode: int, prompt: str, negative_prompt: str, prompt_style: str, pro
seed_resize_from_h=seed_resize_from_h,
seed_resize_from_w=seed_resize_from_w,
seed_enable_extras=seed_enable_extras,
- sampler_index=sd_samplers.samplers_for_img2img[sampler_index].name,
+ sampler_name=sd_samplers.samplers_for_img2img[sampler_index].name,
batch_size=batch_size,
n_iter=n_iter,
steps=steps,
diff --git a/modules/lowvram.py b/modules/lowvram.py
index a4652cb1..aa464a95 100644
--- a/modules/lowvram.py
+++ b/modules/lowvram.py
@@ -51,6 +51,10 @@ def setup_for_low_vram(sd_model, use_medvram):
send_me_to_gpu(first_stage_model, None)
return first_stage_model_decode(z)
+ # for SD1, cond_stage_model is CLIP and its NN is in the tranformer frield, but for SD2, it's open clip, and it's in model field
+ if hasattr(sd_model.cond_stage_model, 'model'):
+ sd_model.cond_stage_model.transformer = sd_model.cond_stage_model.model
+
# remove three big modules, cond, first_stage, and unet from the model and then
# send the model to GPU. Then put modules back. the modules will be in CPU.
stored = sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model
@@ -65,6 +69,10 @@ def setup_for_low_vram(sd_model, use_medvram):
sd_model.first_stage_model.decode = first_stage_model_decode_wrap
parents[sd_model.cond_stage_model.transformer] = sd_model.cond_stage_model
+ if hasattr(sd_model.cond_stage_model, 'model'):
+ sd_model.cond_stage_model.model = sd_model.cond_stage_model.transformer
+ del sd_model.cond_stage_model.transformer
+
if use_medvram:
sd_model.model.register_forward_pre_hook(send_me_to_gpu)
else:
diff --git a/modules/paths.py b/modules/paths.py
index 1e7a2fbc..4dd03a35 100644
--- a/modules/paths.py
+++ b/modules/paths.py
@@ -9,7 +9,7 @@ sys.path.insert(0, script_path)
# search for directory of stable diffusion in following places
sd_path = None
-possible_sd_paths = [os.path.join(script_path, 'repositories/stable-diffusion'), '.', os.path.dirname(script_path)]
+possible_sd_paths = [os.path.join(script_path, 'repositories/stable-diffusion-stability-ai'), '.', os.path.dirname(script_path)]
for possible_sd_path in possible_sd_paths:
if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
sd_path = os.path.abspath(possible_sd_path)
diff --git a/modules/processing.py b/modules/processing.py
index c310df6a..edceb532 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -74,7 +74,7 @@ class StableDiffusionProcessing():
"""
def __init__(self, sd_model=None, outpath_samples=None, outpath_grids=None, prompt: str = "", styles: List[str] = None, seed: int = -1, subseed: int = -1, subseed_strength: float = 0, seed_resize_from_h: int = -1, seed_resize_from_w: int = -1, seed_enable_extras: bool = True, sampler_name: str = None, batch_size: int = 1, n_iter: int = 1, steps: int = 50, cfg_scale: float = 7.0, width: int = 512, height: int = 512, restore_faces: bool = False, tiling: bool = False, do_not_save_samples: bool = False, do_not_save_grid: bool = False, extra_generation_params: Dict[Any, Any] = None, overlay_images: Any = None, negative_prompt: str = None, eta: float = None, do_not_reload_embeddings: bool = False, denoising_strength: float = 0, ddim_discretize: str = None, s_churn: float = 0.0, s_tmax: float = None, s_tmin: float = 0.0, s_noise: float = 1.0, override_settings: Dict[str, Any] = None, sampler_index: int = None):
if sampler_index is not None:
- warnings.warn("sampler_index argument for StableDiffusionProcessing does not do anything; use sampler_name")
+ print("sampler_index argument for StableDiffusionProcessing does not do anything; use sampler_name", file=sys.stderr)
self.sd_model = sd_model
self.outpath_samples: str = outpath_samples
diff --git a/modules/scunet_model.py b/modules/scunet_model.py
index 59532274..52360241 100644
--- a/modules/scunet_model.py
+++ b/modules/scunet_model.py
@@ -54,7 +54,7 @@ class UpscalerScuNET(modules.upscaler.Upscaler):
img = img[:, :, ::-1]
img = np.moveaxis(img, 2, 0) / 255
img = torch.from_numpy(img).float()
- img = devices.mps_contiguous_to(img.unsqueeze(0), device)
+ img = img.unsqueeze(0).to(device)
with torch.no_grad():
output = model(img)
diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py
index eaedac13..b824b5bf 100644
--- a/modules/sd_hijack.py
+++ b/modules/sd_hijack.py
@@ -8,19 +8,31 @@ from torch import einsum
from torch.nn.functional import silu
import modules.textual_inversion.textual_inversion
-from modules import prompt_parser, devices, sd_hijack_optimizations, shared
+from modules import prompt_parser, devices, sd_hijack_optimizations, shared, sd_hijack_checkpoint
+from modules.hypernetworks import hypernetwork
from modules.shared import opts, device, cmd_opts
+from modules import sd_hijack_clip, sd_hijack_open_clip
+
from modules.sd_hijack_optimizations import invokeAI_mps_available
import ldm.modules.attention
import ldm.modules.diffusionmodules.model
import ldm.models.diffusion.ddim
import ldm.models.diffusion.plms
+import ldm.modules.encoders.modules
attention_CrossAttention_forward = ldm.modules.attention.CrossAttention.forward
diffusionmodules_model_nonlinearity = ldm.modules.diffusionmodules.model.nonlinearity
diffusionmodules_model_AttnBlock_forward = ldm.modules.diffusionmodules.model.AttnBlock.forward
+# new memory efficient cross attention blocks do not support hypernets and we already
+# have memory efficient cross attention anyway, so this disables SD2.0's memory efficient cross attention
+ldm.modules.attention.MemoryEfficientCrossAttention = ldm.modules.attention.CrossAttention
+ldm.modules.attention.BasicTransformerBlock.ATTENTION_MODES["softmax-xformers"] = ldm.modules.attention.CrossAttention
+
+# silence new console spam from SD2
+ldm.modules.attention.print = lambda *args: None
+ldm.modules.diffusionmodules.model.print = lambda *args: None
def apply_optimizations():
undo_optimizations()
@@ -49,16 +61,15 @@ def apply_optimizations():
def undo_optimizations():
- from modules.hypernetworks import hypernetwork
-
ldm.modules.attention.CrossAttention.forward = hypernetwork.attention_CrossAttention_forward
ldm.modules.diffusionmodules.model.nonlinearity = diffusionmodules_model_nonlinearity
ldm.modules.diffusionmodules.model.AttnBlock.forward = diffusionmodules_model_AttnBlock_forward
-def get_target_prompt_token_count(token_count):
- return math.ceil(max(token_count, 1) / 75) * 75
-
+def fix_checkpoint():
+ ldm.modules.attention.BasicTransformerBlock.forward = sd_hijack_checkpoint.BasicTransformerBlock_forward
+ ldm.modules.diffusionmodules.openaimodel.ResBlock.forward = sd_hijack_checkpoint.ResBlock_forward
+ ldm.modules.diffusionmodules.openaimodel.AttentionBlock.forward = sd_hijack_checkpoint.AttentionBlock_forward
class StableDiffusionModelHijack:
fixes = None
@@ -70,14 +81,18 @@ class StableDiffusionModelHijack:
embedding_db = modules.textual_inversion.textual_inversion.EmbeddingDatabase(cmd_opts.embeddings_dir)
def hijack(self, m):
- model_embeddings = m.cond_stage_model.transformer.text_model.embeddings
-
- model_embeddings.token_embedding = EmbeddingsWithFixes(model_embeddings.token_embedding, self)
- m.cond_stage_model = FrozenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)
+ if type(m.cond_stage_model) == ldm.modules.encoders.modules.FrozenCLIPEmbedder:
+ model_embeddings = m.cond_stage_model.transformer.text_model.embeddings
+ model_embeddings.token_embedding = EmbeddingsWithFixes(model_embeddings.token_embedding, self)
+ m.cond_stage_model = sd_hijack_clip.FrozenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)
+ elif type(m.cond_stage_model) == ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder:
+ m.cond_stage_model.model.token_embedding = EmbeddingsWithFixes(m.cond_stage_model.model.token_embedding, self)
+ m.cond_stage_model = sd_hijack_open_clip.FrozenOpenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)
self.clip = m.cond_stage_model
apply_optimizations()
+ fix_checkpoint()
def flatten(el):
flattened = [flatten(children) for children in el.children()]
@@ -89,12 +104,15 @@ class StableDiffusionModelHijack:
self.layers = flatten(m)
def undo_hijack(self, m):
- if type(m.cond_stage_model) == FrozenCLIPEmbedderWithCustomWords:
+ if type(m.cond_stage_model) == sd_hijack_clip.FrozenCLIPEmbedderWithCustomWords:
m.cond_stage_model = m.cond_stage_model.wrapped
- model_embeddings = m.cond_stage_model.transformer.text_model.embeddings
- if type(model_embeddings.token_embedding) == EmbeddingsWithFixes:
- model_embeddings.token_embedding = model_embeddings.token_embedding.wrapped
+ model_embeddings = m.cond_stage_model.transformer.text_model.embeddings
+ if type(model_embeddings.token_embedding) == EmbeddingsWithFixes:
+ model_embeddings.token_embedding = model_embeddings.token_embedding.wrapped
+ elif type(m.cond_stage_model) == sd_hijack_open_clip.FrozenOpenCLIPEmbedderWithCustomWords:
+ m.cond_stage_model.wrapped.model.token_embedding = m.cond_stage_model.wrapped.model.token_embedding.wrapped
+ m.cond_stage_model = m.cond_stage_model.wrapped
self.apply_circular(False)
self.layers = None
@@ -114,261 +132,8 @@ class StableDiffusionModelHijack:
def tokenize(self, text):
_, remade_batch_tokens, _, _, _, token_count = self.clip.process_text([text])
- return remade_batch_tokens[0], token_count, get_target_prompt_token_count(token_count)
-
-
-class FrozenCLIPEmbedderWithCustomWords(torch.nn.Module):
- def __init__(self, wrapped, hijack):
- super().__init__()
- self.wrapped = wrapped
- self.hijack: StableDiffusionModelHijack = hijack
- self.tokenizer = wrapped.tokenizer
- self.token_mults = {}
-
- self.comma_token = [v for k, v in self.tokenizer.get_vocab().items() if k == ',</w>'][0]
-
- tokens_with_parens = [(k, v) for k, v in self.tokenizer.get_vocab().items() if '(' in k or ')' in k or '[' in k or ']' in k]
- for text, ident in tokens_with_parens:
- mult = 1.0
- for c in text:
- if c == '[':
- mult /= 1.1
- if c == ']':
- mult *= 1.1
- if c == '(':
- mult *= 1.1
- if c == ')':
- mult /= 1.1
-
- if mult != 1.0:
- self.token_mults[ident] = mult
-
- def tokenize_line(self, line, used_custom_terms, hijack_comments):
- id_end = self.wrapped.tokenizer.eos_token_id
-
- if opts.enable_emphasis:
- parsed = prompt_parser.parse_prompt_attention(line)
- else:
- parsed = [[line, 1.0]]
-
- tokenized = self.wrapped.tokenizer([text for text, _ in parsed], truncation=False, add_special_tokens=False)["input_ids"]
-
- fixes = []
- remade_tokens = []
- multipliers = []
- last_comma = -1
-
- for tokens, (text, weight) in zip(tokenized, parsed):
- i = 0
- while i < len(tokens):
- token = tokens[i]
-
- embedding, embedding_length_in_tokens = self.hijack.embedding_db.find_embedding_at_position(tokens, i)
-
- if token == self.comma_token:
- last_comma = len(remade_tokens)
- elif opts.comma_padding_backtrack != 0 and max(len(remade_tokens), 1) % 75 == 0 and last_comma != -1 and len(remade_tokens) - last_comma <= opts.comma_padding_backtrack:
- last_comma += 1
- reloc_tokens = remade_tokens[last_comma:]
- reloc_mults = multipliers[last_comma:]
-
- remade_tokens = remade_tokens[:last_comma]
- length = len(remade_tokens)
-
- rem = int(math.ceil(length / 75)) * 75 - length
- remade_tokens += [id_end] * rem + reloc_tokens
- multipliers = multipliers[:last_comma] + [1.0] * rem + reloc_mults
-
- if embedding is None:
- remade_tokens.append(token)
- multipliers.append(weight)
- i += 1
- else:
- emb_len = int(embedding.vec.shape[0])
- iteration = len(remade_tokens) // 75
- if (len(remade_tokens) + emb_len) // 75 != iteration:
- rem = (75 * (iteration + 1) - len(remade_tokens))
- remade_tokens += [id_end] * rem
- multipliers += [1.0] * rem
- iteration += 1
- fixes.append((iteration, (len(remade_tokens) % 75, embedding)))
- remade_tokens += [0] * emb_len
- multipliers += [weight] * emb_len
- used_custom_terms.append((embedding.name, embedding.checksum()))
- i += embedding_length_in_tokens
-
- token_count = len(remade_tokens)
- prompt_target_length = get_target_prompt_token_count(token_count)
- tokens_to_add = prompt_target_length - len(remade_tokens)
-
- remade_tokens = remade_tokens + [id_end] * tokens_to_add
- multipliers = multipliers + [1.0] * tokens_to_add
-
- return remade_tokens, fixes, multipliers, token_count
-
- def process_text(self, texts):
- used_custom_terms = []
- remade_batch_tokens = []
- hijack_comments = []
- hijack_fixes = []
- token_count = 0
-
- cache = {}
- batch_multipliers = []
- for line in texts:
- if line in cache:
- remade_tokens, fixes, multipliers = cache[line]
- else:
- remade_tokens, fixes, multipliers, current_token_count = self.tokenize_line(line, used_custom_terms, hijack_comments)
- token_count = max(current_token_count, token_count)
-
- cache[line] = (remade_tokens, fixes, multipliers)
-
- remade_batch_tokens.append(remade_tokens)
- hijack_fixes.append(fixes)
- batch_multipliers.append(multipliers)
-
- return batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count
-
- def process_text_old(self, text):
- id_start = self.wrapped.tokenizer.bos_token_id
- id_end = self.wrapped.tokenizer.eos_token_id
- maxlen = self.wrapped.max_length # you get to stay at 77
- used_custom_terms = []
- remade_batch_tokens = []
- overflowing_words = []
- hijack_comments = []
- hijack_fixes = []
- token_count = 0
-
- cache = {}
- batch_tokens = self.wrapped.tokenizer(text, truncation=False, add_special_tokens=False)["input_ids"]
- batch_multipliers = []
- for tokens in batch_tokens:
- tuple_tokens = tuple(tokens)
-
- if tuple_tokens in cache:
- remade_tokens, fixes, multipliers = cache[tuple_tokens]
- else:
- fixes = []
- remade_tokens = []
- multipliers = []
- mult = 1.0
-
- i = 0
- while i < len(tokens):
- token = tokens[i]
-
- embedding, embedding_length_in_tokens = self.hijack.embedding_db.find_embedding_at_position(tokens, i)
-
- mult_change = self.token_mults.get(token) if opts.enable_emphasis else None
- if mult_change is not None:
- mult *= mult_change
- i += 1
- elif embedding is None:
- remade_tokens.append(token)
- multipliers.append(mult)
- i += 1
- else:
- emb_len = int(embedding.vec.shape[0])
- fixes.append((len(remade_tokens), embedding))
- remade_tokens += [0] * emb_len
- multipliers += [mult] * emb_len
- used_custom_terms.append((embedding.name, embedding.checksum()))
- i += embedding_length_in_tokens
-
- if len(remade_tokens) > maxlen - 2:
- vocab = {v: k for k, v in self.wrapped.tokenizer.get_vocab().items()}
- ovf = remade_tokens[maxlen - 2:]
- overflowing_words = [vocab.get(int(x), "") for x in ovf]
- overflowing_text = self.wrapped.tokenizer.convert_tokens_to_string(''.join(overflowing_words))
- hijack_comments.append(f"Warning: too many input tokens; some ({len(overflowing_words)}) have been truncated:\n{overflowing_text}\n")
-
- token_count = len(remade_tokens)
- remade_tokens = remade_tokens + [id_end] * (maxlen - 2 - len(remade_tokens))
- remade_tokens = [id_start] + remade_tokens[0:maxlen - 2] + [id_end]
- cache[tuple_tokens] = (remade_tokens, fixes, multipliers)
-
- multipliers = multipliers + [1.0] * (maxlen - 2 - len(multipliers))
- multipliers = [1.0] + multipliers[0:maxlen - 2] + [1.0]
-
- remade_batch_tokens.append(remade_tokens)
- hijack_fixes.append(fixes)
- batch_multipliers.append(multipliers)
- return batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count
-
- def forward(self, text):
- use_old = opts.use_old_emphasis_implementation
- if use_old:
- batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count = self.process_text_old(text)
- else:
- batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count = self.process_text(text)
-
- self.hijack.comments += hijack_comments
-
- if len(used_custom_terms) > 0:
- self.hijack.comments.append("Used embeddings: " + ", ".join([f'{word} [{checksum}]' for word, checksum in used_custom_terms]))
-
- if use_old:
- self.hijack.fixes = hijack_fixes
- return self.process_tokens(remade_batch_tokens, batch_multipliers)
-
- z = None
- i = 0
- while max(map(len, remade_batch_tokens)) != 0:
- rem_tokens = [x[75:] for x in remade_batch_tokens]
- rem_multipliers = [x[75:] for x in batch_multipliers]
-
- self.hijack.fixes = []
- for unfiltered in hijack_fixes:
- fixes = []
- for fix in unfiltered:
- if fix[0] == i:
- fixes.append(fix[1])
- self.hijack.fixes.append(fixes)
-
- tokens = []
- multipliers = []
- for j in range(len(remade_batch_tokens)):
- if len(remade_batch_tokens[j]) > 0:
- tokens.append(remade_batch_tokens[j][:75])
- multipliers.append(batch_multipliers[j][:75])
- else:
- tokens.append([self.wrapped.tokenizer.eos_token_id] * 75)
- multipliers.append([1.0] * 75)
-
- z1 = self.process_tokens(tokens, multipliers)
- z = z1 if z is None else torch.cat((z, z1), axis=-2)
-
- remade_batch_tokens = rem_tokens
- batch_multipliers = rem_multipliers
- i += 1
-
- return z
-
- def process_tokens(self, remade_batch_tokens, batch_multipliers):
- if not opts.use_old_emphasis_implementation:
- remade_batch_tokens = [[self.wrapped.tokenizer.bos_token_id] + x[:75] + [self.wrapped.tokenizer.eos_token_id] for x in remade_batch_tokens]
- batch_multipliers = [[1.0] + x[:75] + [1.0] for x in batch_multipliers]
-
- tokens = torch.asarray(remade_batch_tokens).to(device)
- outputs = self.wrapped.transformer(input_ids=tokens, output_hidden_states=-opts.CLIP_stop_at_last_layers)
-
- if opts.CLIP_stop_at_last_layers > 1:
- z = outputs.hidden_states[-opts.CLIP_stop_at_last_layers]
- z = self.wrapped.transformer.text_model.final_layer_norm(z)
- else:
- z = outputs.last_hidden_state
-
- # restoring original mean is likely not correct, but it seems to work well to prevent artifacts that happen otherwise
- batch_multipliers_of_same_length = [x + [1.0] * (75 - len(x)) for x in batch_multipliers]
- batch_multipliers = torch.asarray(batch_multipliers_of_same_length).to(device)
- original_mean = z.mean()
- z *= batch_multipliers.reshape(batch_multipliers.shape + (1,)).expand(z.shape)
- new_mean = z.mean()
- z *= original_mean / new_mean
+ return remade_batch_tokens[0], token_count, sd_hijack_clip.get_target_prompt_token_count(token_count)
- return z
class EmbeddingsWithFixes(torch.nn.Module):
diff --git a/modules/sd_hijack_checkpoint.py b/modules/sd_hijack_checkpoint.py
new file mode 100644
index 00000000..5712972f
--- /dev/null
+++ b/modules/sd_hijack_checkpoint.py
@@ -0,0 +1,10 @@
+from torch.utils.checkpoint import checkpoint
+
+def BasicTransformerBlock_forward(self, x, context=None):
+ return checkpoint(self._forward, x, context)
+
+def AttentionBlock_forward(self, x):
+ return checkpoint(self._forward, x)
+
+def ResBlock_forward(self, x, emb):
+ return checkpoint(self._forward, x, emb) \ No newline at end of file
diff --git a/modules/sd_hijack_clip.py b/modules/sd_hijack_clip.py
new file mode 100644
index 00000000..b451d1cf
--- /dev/null
+++ b/modules/sd_hijack_clip.py
@@ -0,0 +1,301 @@
+import math
+
+import torch
+
+from modules import prompt_parser, devices
+from modules.shared import opts
+
+
+def get_target_prompt_token_count(token_count):
+ return math.ceil(max(token_count, 1) / 75) * 75
+
+
+class FrozenCLIPEmbedderWithCustomWordsBase(torch.nn.Module):
+ def __init__(self, wrapped, hijack):
+ super().__init__()
+ self.wrapped = wrapped
+ self.hijack = hijack
+
+ def tokenize(self, texts):
+ raise NotImplementedError
+
+ def encode_with_transformers(self, tokens):
+ raise NotImplementedError
+
+ def encode_embedding_init_text(self, init_text, nvpt):
+ raise NotImplementedError
+
+ def tokenize_line(self, line, used_custom_terms, hijack_comments):
+ if opts.enable_emphasis:
+ parsed = prompt_parser.parse_prompt_attention(line)
+ else:
+ parsed = [[line, 1.0]]
+
+ tokenized = self.tokenize([text for text, _ in parsed])
+
+ fixes = []
+ remade_tokens = []
+ multipliers = []
+ last_comma = -1
+
+ for tokens, (text, weight) in zip(tokenized, parsed):
+ i = 0
+ while i < len(tokens):
+ token = tokens[i]
+
+ embedding, embedding_length_in_tokens = self.hijack.embedding_db.find_embedding_at_position(tokens, i)
+
+ if token == self.comma_token:
+ last_comma = len(remade_tokens)
+ elif opts.comma_padding_backtrack != 0 and max(len(remade_tokens), 1) % 75 == 0 and last_comma != -1 and len(remade_tokens) - last_comma <= opts.comma_padding_backtrack:
+ last_comma += 1
+ reloc_tokens = remade_tokens[last_comma:]
+ reloc_mults = multipliers[last_comma:]
+
+ remade_tokens = remade_tokens[:last_comma]
+ length = len(remade_tokens)
+
+ rem = int(math.ceil(length / 75)) * 75 - length
+ remade_tokens += [self.id_end] * rem + reloc_tokens
+ multipliers = multipliers[:last_comma] + [1.0] * rem + reloc_mults
+
+ if embedding is None:
+ remade_tokens.append(token)
+ multipliers.append(weight)
+ i += 1
+ else:
+ emb_len = int(embedding.vec.shape[0])
+ iteration = len(remade_tokens) // 75
+ if (len(remade_tokens) + emb_len) // 75 != iteration:
+ rem = (75 * (iteration + 1) - len(remade_tokens))
+ remade_tokens += [self.id_end] * rem
+ multipliers += [1.0] * rem
+ iteration += 1
+ fixes.append((iteration, (len(remade_tokens) % 75, embedding)))
+ remade_tokens += [0] * emb_len
+ multipliers += [weight] * emb_len
+ used_custom_terms.append((embedding.name, embedding.checksum()))
+ i += embedding_length_in_tokens
+
+ token_count = len(remade_tokens)
+ prompt_target_length = get_target_prompt_token_count(token_count)
+ tokens_to_add = prompt_target_length - len(remade_tokens)
+
+ remade_tokens = remade_tokens + [self.id_end] * tokens_to_add
+ multipliers = multipliers + [1.0] * tokens_to_add
+
+ return remade_tokens, fixes, multipliers, token_count
+
+ def process_text(self, texts):
+ used_custom_terms = []
+ remade_batch_tokens = []
+ hijack_comments = []
+ hijack_fixes = []
+ token_count = 0
+
+ cache = {}
+ batch_multipliers = []
+ for line in texts:
+ if line in cache:
+ remade_tokens, fixes, multipliers = cache[line]
+ else:
+ remade_tokens, fixes, multipliers, current_token_count = self.tokenize_line(line, used_custom_terms, hijack_comments)
+ token_count = max(current_token_count, token_count)
+
+ cache[line] = (remade_tokens, fixes, multipliers)
+
+ remade_batch_tokens.append(remade_tokens)
+ hijack_fixes.append(fixes)
+ batch_multipliers.append(multipliers)
+
+ return batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count
+
+ def process_text_old(self, texts):
+ id_start = self.id_start
+ id_end = self.id_end
+ maxlen = self.wrapped.max_length # you get to stay at 77
+ used_custom_terms = []
+ remade_batch_tokens = []
+ hijack_comments = []
+ hijack_fixes = []
+ token_count = 0
+
+ cache = {}
+ batch_tokens = self.tokenize(texts)
+ batch_multipliers = []
+ for tokens in batch_tokens:
+ tuple_tokens = tuple(tokens)
+
+ if tuple_tokens in cache:
+ remade_tokens, fixes, multipliers = cache[tuple_tokens]
+ else:
+ fixes = []
+ remade_tokens = []
+ multipliers = []
+ mult = 1.0
+
+ i = 0
+ while i < len(tokens):
+ token = tokens[i]
+
+ embedding, embedding_length_in_tokens = self.hijack.embedding_db.find_embedding_at_position(tokens, i)
+
+ mult_change = self.token_mults.get(token) if opts.enable_emphasis else None
+ if mult_change is not None:
+ mult *= mult_change
+ i += 1
+ elif embedding is None:
+ remade_tokens.append(token)
+ multipliers.append(mult)
+ i += 1
+ else:
+ emb_len = int(embedding.vec.shape[0])
+ fixes.append((len(remade_tokens), embedding))
+ remade_tokens += [0] * emb_len
+ multipliers += [mult] * emb_len
+ used_custom_terms.append((embedding.name, embedding.checksum()))
+ i += embedding_length_in_tokens
+
+ if len(remade_tokens) > maxlen - 2:
+ vocab = {v: k for k, v in self.wrapped.tokenizer.get_vocab().items()}
+ ovf = remade_tokens[maxlen - 2:]
+ overflowing_words = [vocab.get(int(x), "") for x in ovf]
+ overflowing_text = self.wrapped.tokenizer.convert_tokens_to_string(''.join(overflowing_words))
+ hijack_comments.append(f"Warning: too many input tokens; some ({len(overflowing_words)}) have been truncated:\n{overflowing_text}\n")
+
+ token_count = len(remade_tokens)
+ remade_tokens = remade_tokens + [id_end] * (maxlen - 2 - len(remade_tokens))
+ remade_tokens = [id_start] + remade_tokens[0:maxlen - 2] + [id_end]
+ cache[tuple_tokens] = (remade_tokens, fixes, multipliers)
+
+ multipliers = multipliers + [1.0] * (maxlen - 2 - len(multipliers))
+ multipliers = [1.0] + multipliers[0:maxlen - 2] + [1.0]
+
+ remade_batch_tokens.append(remade_tokens)
+ hijack_fixes.append(fixes)
+ batch_multipliers.append(multipliers)
+ return batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count
+
+ def forward(self, text):
+ use_old = opts.use_old_emphasis_implementation
+ if use_old:
+ batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count = self.process_text_old(text)
+ else:
+ batch_multipliers, remade_batch_tokens, used_custom_terms, hijack_comments, hijack_fixes, token_count = self.process_text(text)
+
+ self.hijack.comments += hijack_comments
+
+ if len(used_custom_terms) > 0:
+ self.hijack.comments.append("Used embeddings: " + ", ".join([f'{word} [{checksum}]' for word, checksum in used_custom_terms]))
+
+ if use_old:
+ self.hijack.fixes = hijack_fixes
+ return self.process_tokens(remade_batch_tokens, batch_multipliers)
+
+ z = None
+ i = 0
+ while max(map(len, remade_batch_tokens)) != 0:
+ rem_tokens = [x[75:] for x in remade_batch_tokens]
+ rem_multipliers = [x[75:] for x in batch_multipliers]
+
+ self.hijack.fixes = []
+ for unfiltered in hijack_fixes:
+ fixes = []
+ for fix in unfiltered:
+ if fix[0] == i:
+ fixes.append(fix[1])
+ self.hijack.fixes.append(fixes)
+
+ tokens = []
+ multipliers = []
+ for j in range(len(remade_batch_tokens)):
+ if len(remade_batch_tokens[j]) > 0:
+ tokens.append(remade_batch_tokens[j][:75])
+ multipliers.append(batch_multipliers[j][:75])
+ else:
+ tokens.append([self.id_end] * 75)
+ multipliers.append([1.0] * 75)
+
+ z1 = self.process_tokens(tokens, multipliers)
+ z = z1 if z is None else torch.cat((z, z1), axis=-2)
+
+ remade_batch_tokens = rem_tokens
+ batch_multipliers = rem_multipliers
+ i += 1
+
+ return z
+
+ def process_tokens(self, remade_batch_tokens, batch_multipliers):
+ if not opts.use_old_emphasis_implementation:
+ remade_batch_tokens = [[self.id_start] + x[:75] + [self.id_end] for x in remade_batch_tokens]
+ batch_multipliers = [[1.0] + x[:75] + [1.0] for x in batch_multipliers]
+
+ tokens = torch.asarray(remade_batch_tokens).to(devices.device)
+
+ if self.id_end != self.id_pad:
+ for batch_pos in range(len(remade_batch_tokens)):
+ index = remade_batch_tokens[batch_pos].index(self.id_end)
+ tokens[batch_pos, index+1:tokens.shape[1]] = self.id_pad
+
+ z = self.encode_with_transformers(tokens)
+
+ # restoring original mean is likely not correct, but it seems to work well to prevent artifacts that happen otherwise
+ batch_multipliers_of_same_length = [x + [1.0] * (75 - len(x)) for x in batch_multipliers]
+ batch_multipliers = torch.asarray(batch_multipliers_of_same_length).to(devices.device)
+ original_mean = z.mean()
+ z *= batch_multipliers.reshape(batch_multipliers.shape + (1,)).expand(z.shape)
+ new_mean = z.mean()
+ z *= original_mean / new_mean
+
+ return z
+
+
+class FrozenCLIPEmbedderWithCustomWords(FrozenCLIPEmbedderWithCustomWordsBase):
+ def __init__(self, wrapped, hijack):
+ super().__init__(wrapped, hijack)
+ self.tokenizer = wrapped.tokenizer
+ self.comma_token = [v for k, v in self.tokenizer.get_vocab().items() if k == ',</w>'][0]
+
+ self.token_mults = {}
+ tokens_with_parens = [(k, v) for k, v in self.tokenizer.get_vocab().items() if '(' in k or ')' in k or '[' in k or ']' in k]
+ for text, ident in tokens_with_parens:
+ mult = 1.0
+ for c in text:
+ if c == '[':
+ mult /= 1.1
+ if c == ']':
+ mult *= 1.1
+ if c == '(':
+ mult *= 1.1
+ if c == ')':
+ mult /= 1.1
+
+ if mult != 1.0:
+ self.token_mults[ident] = mult
+
+ self.id_start = self.wrapped.tokenizer.bos_token_id
+ self.id_end = self.wrapped.tokenizer.eos_token_id
+ self.id_pad = self.id_end
+
+ def tokenize(self, texts):
+ tokenized = self.wrapped.tokenizer(texts, truncation=False, add_special_tokens=False)["input_ids"]
+
+ return tokenized
+
+ def encode_with_transformers(self, tokens):
+ outputs = self.wrapped.transformer(input_ids=tokens, output_hidden_states=-opts.CLIP_stop_at_last_layers)
+
+ if opts.CLIP_stop_at_last_layers > 1:
+ z = outputs.hidden_states[-opts.CLIP_stop_at_last_layers]
+ z = self.wrapped.transformer.text_model.final_layer_norm(z)
+ else:
+ z = outputs.last_hidden_state
+
+ return z
+
+ def encode_embedding_init_text(self, init_text, nvpt):
+ embedding_layer = self.wrapped.transformer.text_model.embeddings
+ ids = self.wrapped.tokenizer(init_text, max_length=nvpt, return_tensors="pt", add_special_tokens=False)["input_ids"]
+ embedded = embedding_layer.token_embedding.wrapped(ids.to(devices.device)).squeeze(0)
+
+ return embedded
diff --git a/modules/sd_hijack_inpainting.py b/modules/sd_hijack_inpainting.py
index 46714a4f..938f9a58 100644
--- a/modules/sd_hijack_inpainting.py
+++ b/modules/sd_hijack_inpainting.py
@@ -199,8 +199,8 @@ def sample_plms(self,
@torch.no_grad()
def p_sample_plms(self, x, c, t, index, repeat_noise=False, use_original_steps=False, quantize_denoised=False,
- temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
- unconditional_guidance_scale=1., unconditional_conditioning=None, old_eps=None, t_next=None):
+ temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
+ unconditional_guidance_scale=1., unconditional_conditioning=None, old_eps=None, t_next=None, dynamic_threshold=None):
b, *_, device = *x.shape, x.device
def get_model_output(x, t):
@@ -249,6 +249,8 @@ def p_sample_plms(self, x, c, t, index, repeat_noise=False, use_original_steps=F
pred_x0 = (x - sqrt_one_minus_at * e_t) / a_t.sqrt()
if quantize_denoised:
pred_x0, _, *_ = self.model.first_stage_model.quantize(pred_x0)
+ if dynamic_threshold is not None:
+ pred_x0 = norm_thresholding(pred_x0, dynamic_threshold)
# direction pointing to x_t
dir_xt = (1. - a_prev - sigma_t**2).sqrt() * e_t
noise = sigma_t * noise_like(x.shape, device, repeat_noise) * temperature
@@ -321,12 +323,16 @@ def should_hijack_inpainting(checkpoint_info):
def do_inpainting_hijack():
- ldm.models.diffusion.ddpm.get_unconditional_conditioning = get_unconditional_conditioning
+ # most of this stuff seems to no longer be needed because it is already included into SD2.0
+ # LatentInpaintDiffusion remains because SD2.0's LatentInpaintDiffusion can't be loaded without specifying a checkpoint
+ # p_sample_plms is needed because PLMS can't work with dicts as conditionings
+ # this file should be cleaned up later if weverything tuens out to work fine
+
+ # ldm.models.diffusion.ddpm.get_unconditional_conditioning = get_unconditional_conditioning
ldm.models.diffusion.ddpm.LatentInpaintDiffusion = LatentInpaintDiffusion
- ldm.models.diffusion.ddim.DDIMSampler.p_sample_ddim = p_sample_ddim
- ldm.models.diffusion.ddim.DDIMSampler.sample = sample_ddim
+ # ldm.models.diffusion.ddim.DDIMSampler.p_sample_ddim = p_sample_ddim
+ # ldm.models.diffusion.ddim.DDIMSampler.sample = sample_ddim
ldm.models.diffusion.plms.PLMSSampler.p_sample_plms = p_sample_plms
- ldm.models.diffusion.plms.PLMSSampler.sample = sample_plms
-
+ # ldm.models.diffusion.plms.PLMSSampler.sample = sample_plms
diff --git a/modules/sd_hijack_open_clip.py b/modules/sd_hijack_open_clip.py
new file mode 100644
index 00000000..f733e852
--- /dev/null
+++ b/modules/sd_hijack_open_clip.py
@@ -0,0 +1,37 @@
+import open_clip.tokenizer
+import torch
+
+from modules import sd_hijack_clip, devices
+from modules.shared import opts
+
+tokenizer = open_clip.tokenizer._tokenizer
+
+
+class FrozenOpenCLIPEmbedderWithCustomWords(sd_hijack_clip.FrozenCLIPEmbedderWithCustomWordsBase):
+ def __init__(self, wrapped, hijack):
+ super().__init__(wrapped, hijack)
+
+ self.comma_token = [v for k, v in tokenizer.encoder.items() if k == ',</w>'][0]
+ self.id_start = tokenizer.encoder["<start_of_text>"]
+ self.id_end = tokenizer.encoder["<end_of_text>"]
+ self.id_pad = 0
+
+ def tokenize(self, texts):
+ assert not opts.use_old_emphasis_implementation, 'Old emphasis implementation not supported for Open Clip'
+
+ tokenized = [tokenizer.encode(text) for text in texts]
+
+ return tokenized
+
+ def encode_with_transformers(self, tokens):
+ # set self.wrapped.layer_idx here according to opts.CLIP_stop_at_last_layers
+ z = self.wrapped.encode_with_transformer(tokens)
+
+ return z
+
+ def encode_embedding_init_text(self, init_text, nvpt):
+ ids = tokenizer.encode(init_text)
+ ids = torch.asarray([ids], device=devices.device, dtype=torch.int)
+ embedded = self.wrapped.model.token_embedding.wrapped(ids).squeeze(0)
+
+ return embedded
diff --git a/modules/sd_models.py b/modules/sd_models.py
index c59151e0..0e0bd79e 100644
--- a/modules/sd_models.py
+++ b/modules/sd_models.py
@@ -244,6 +244,9 @@ def load_model(checkpoint_info=None):
do_inpainting_hijack()
+ if shared.cmd_opts.no_half:
+ sd_config.model.params.unet_config.params.use_fp16 = False
+
sd_model = instantiate_from_config(sd_config.model)
load_model_weights(sd_model, checkpoint_info)
diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py
index 4fe67854..2ca17d8b 100644
--- a/modules/sd_samplers.py
+++ b/modules/sd_samplers.py
@@ -1,4 +1,4 @@
-from collections import namedtuple
+from collections import namedtuple, deque
import numpy as np
from math import floor
import torch
@@ -26,6 +26,7 @@ samplers_k_diffusion = [
('DPM2 a', 'sample_dpm_2_ancestral', ['k_dpm_2_a'], {}),
('DPM++ 2S a', 'sample_dpmpp_2s_ancestral', ['k_dpmpp_2s_a'], {}),
('DPM++ 2M', 'sample_dpmpp_2m', ['k_dpmpp_2m'], {}),
+ ('DPM++ SDE', 'sample_dpmpp_sde', ['k_dpmpp_sde'], {}),
('DPM fast', 'sample_dpm_fast', ['k_dpm_fast'], {}),
('DPM adaptive', 'sample_dpm_adaptive', ['k_dpm_ad'], {}),
('LMS Karras', 'sample_lms', ['k_lms_ka'], {'scheduler': 'karras'}),
@@ -33,6 +34,7 @@ samplers_k_diffusion = [
('DPM2 a Karras', 'sample_dpm_2_ancestral', ['k_dpm_2_a_ka'], {'scheduler': 'karras'}),
('DPM++ 2S a Karras', 'sample_dpmpp_2s_ancestral', ['k_dpmpp_2s_a_ka'], {'scheduler': 'karras'}),
('DPM++ 2M Karras', 'sample_dpmpp_2m', ['k_dpmpp_2m_ka'], {'scheduler': 'karras'}),
+ ('DPM++ SDE Karras', 'sample_dpmpp_sde', ['k_dpmpp_sde_ka'], {'scheduler': 'karras'}),
]
samplers_data_k_diffusion = [
@@ -50,6 +52,7 @@ all_samplers_map = {x.name: x for x in all_samplers}
samplers = []
samplers_for_img2img = []
+samplers_map = {}
def create_sampler(name, model):
@@ -75,6 +78,12 @@ def set_samplers():
samplers = [x for x in all_samplers if x.name not in hidden]
samplers_for_img2img = [x for x in all_samplers if x.name not in hidden_img2img]
+ samplers_map.clear()
+ for sampler in all_samplers:
+ samplers_map[sampler.name.lower()] = sampler.name
+ for alias in sampler.aliases:
+ samplers_map[alias.lower()] = sampler.name
+
set_samplers()
@@ -127,7 +136,8 @@ class InterruptedException(BaseException):
class VanillaStableDiffusionSampler:
def __init__(self, constructor, sd_model):
self.sampler = constructor(sd_model)
- self.orig_p_sample_ddim = self.sampler.p_sample_ddim if hasattr(self.sampler, 'p_sample_ddim') else self.sampler.p_sample_plms
+ self.is_plms = hasattr(self.sampler, 'p_sample_plms')
+ self.orig_p_sample_ddim = self.sampler.p_sample_plms if self.is_plms else self.sampler.p_sample_ddim
self.mask = None
self.nmask = None
self.init_latent = None
@@ -218,7 +228,6 @@ class VanillaStableDiffusionSampler:
self.mask = p.mask if hasattr(p, 'mask') else None
self.nmask = p.nmask if hasattr(p, 'nmask') else None
-
def adjust_steps_if_invalid(self, p, num_steps):
if (self.config.name == 'DDIM' and p.ddim_discretize == 'uniform') or (self.config.name == 'PLMS'):
valid_step = 999 / (1000 // num_steps)
@@ -227,7 +236,6 @@ class VanillaStableDiffusionSampler:
return num_steps
-
def sample_img2img(self, p, x, noise, conditioning, unconditional_conditioning, steps=None, image_conditioning=None):
steps, t_enc = setup_img2img_steps(p, steps)
steps = self.adjust_steps_if_invalid(p, steps)
@@ -260,9 +268,10 @@ class VanillaStableDiffusionSampler:
steps = self.adjust_steps_if_invalid(p, steps or p.steps)
# Wrap the conditioning models with additional image conditioning for inpainting model
+ # dummy_for_plms is needed because PLMS code checks the first item in the dict to have the right shape
if image_conditioning is not None:
- conditioning = {"c_concat": [image_conditioning], "c_crossattn": [conditioning]}
- unconditional_conditioning = {"c_concat": [image_conditioning], "c_crossattn": [unconditional_conditioning]}
+ conditioning = {"dummy_for_plms": np.zeros((conditioning.shape[0],)), "c_crossattn": [conditioning], "c_concat": [image_conditioning]}
+ unconditional_conditioning = {"c_crossattn": [unconditional_conditioning], "c_concat": [image_conditioning]}
samples_ddim = self.launch_sampling(steps, lambda: self.sampler.sample(S=steps, conditioning=conditioning, batch_size=int(x.shape[0]), shape=x[0].shape, verbose=False, unconditional_guidance_scale=p.cfg_scale, unconditional_conditioning=unconditional_conditioning, x_T=x, eta=self.eta)[0])
@@ -335,28 +344,39 @@ class CFGDenoiser(torch.nn.Module):
class TorchHijack:
- def __init__(self, kdiff_sampler):
- self.kdiff_sampler = kdiff_sampler
+ def __init__(self, sampler_noises):
+ # Using a deque to efficiently receive the sampler_noises in the same order as the previous index-based
+ # implementation.
+ self.sampler_noises = deque(sampler_noises)
def __getattr__(self, item):
if item == 'randn_like':
- return self.kdiff_sampler.randn_like
+ return self.randn_like
if hasattr(torch, item):
return getattr(torch, item)
raise AttributeError("'{}' object has no attribute '{}'".format(type(self).__name__, item))
+ def randn_like(self, x):
+ if self.sampler_noises:
+ noise = self.sampler_noises.popleft()
+ if noise.shape == x.shape:
+ return noise
+
+ return torch.randn_like(x)
+
class KDiffusionSampler:
def __init__(self, funcname, sd_model):
- self.model_wrap = k_diffusion.external.CompVisDenoiser(sd_model, quantize=shared.opts.enable_quantization)
+ denoiser = k_diffusion.external.CompVisVDenoiser if sd_model.parameterization == "v" else k_diffusion.external.CompVisDenoiser
+
+ self.model_wrap = denoiser(sd_model, quantize=shared.opts.enable_quantization)
self.funcname = funcname
self.func = getattr(k_diffusion.sampling, self.funcname)
self.extra_params = sampler_extra_params.get(funcname, [])
self.model_wrap_cfg = CFGDenoiser(self.model_wrap)
self.sampler_noises = None
- self.sampler_noise_index = 0
self.stop_at = None
self.eta = None
self.default_eta = 1.0
@@ -389,26 +409,14 @@ class KDiffusionSampler:
def number_of_needed_noises(self, p):
return p.steps
- def randn_like(self, x):
- noise = self.sampler_noises[self.sampler_noise_index] if self.sampler_noises is not None and self.sampler_noise_index < len(self.sampler_noises) else None
-
- if noise is not None and x.shape == noise.shape:
- res = noise
- else:
- res = torch.randn_like(x)
-
- self.sampler_noise_index += 1
- return res
-
def initialize(self, p):
self.model_wrap_cfg.mask = p.mask if hasattr(p, 'mask') else None
self.model_wrap_cfg.nmask = p.nmask if hasattr(p, 'nmask') else None
self.model_wrap.step = 0
- self.sampler_noise_index = 0
self.eta = p.eta or opts.eta_ancestral
if self.sampler_noises is not None:
- k_diffusion.sampling.torch = TorchHijack(self)
+ k_diffusion.sampling.torch = TorchHijack(self.sampler_noises)
extra_params_kwargs = {}
for param_name in self.extra_params:
diff --git a/modules/shared.py b/modules/shared.py
index c93ae2a3..5067798c 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -11,17 +11,18 @@ import tqdm
import modules.artists
import modules.interrogate
import modules.memmon
-import modules.sd_models
import modules.styles
import modules.devices as devices
-from modules import sd_samplers, sd_models, localization, sd_vae, extensions, script_loading
-from modules.hypernetworks import hypernetwork
+from modules import localization, sd_vae, extensions, script_loading
from modules.paths import models_path, script_path, sd_path
+
+demo = None
+
sd_model_file = os.path.join(script_path, 'model.ckpt')
default_sd_model_file = sd_model_file
parser = argparse.ArgumentParser()
-parser.add_argument("--config", type=str, default=os.path.join(sd_path, "configs/stable-diffusion/v1-inference.yaml"), help="path to config which constructs model",)
+parser.add_argument("--config", type=str, default=os.path.join(script_path, "v1-inference.yaml"), help="path to config which constructs model",)
parser.add_argument("--ckpt", type=str, default=sd_model_file, help="path to checkpoint of stable diffusion model; if specified, this checkpoint will be added to the list of checkpoints and loaded",)
parser.add_argument("--ckpt-dir", type=str, default=None, help="Path to directory with stable diffusion checkpoints")
parser.add_argument("--gfpgan-dir", type=str, help="GFPGAN directory", default=('./src/gfpgan' if os.path.exists('./src/gfpgan') else './GFPGAN'))
@@ -121,10 +122,12 @@ xformers_available = False
config_filename = cmd_opts.ui_settings_file
os.makedirs(cmd_opts.hypernetwork_dir, exist_ok=True)
-hypernetworks = hypernetwork.list_hypernetworks(cmd_opts.hypernetwork_dir)
+hypernetworks = {}
loaded_hypernetwork = None
+
def reload_hypernetworks():
+ from modules.hypernetworks import hypernetwork
global hypernetworks
hypernetworks = hypernetwork.list_hypernetworks(cmd_opts.hypernetwork_dir)
@@ -206,10 +209,11 @@ class State:
if self.current_latent is None:
return
+ import modules.sd_samplers
if opts.show_progress_grid:
- self.current_image = sd_samplers.samples_to_image_grid(self.current_latent)
+ self.current_image = modules.sd_samplers.samples_to_image_grid(self.current_latent)
else:
- self.current_image = sd_samplers.sample_to_image(self.current_latent)
+ self.current_image = modules.sd_samplers.sample_to_image(self.current_latent)
self.current_image_sampling_step = self.sampling_step
@@ -248,6 +252,21 @@ def options_section(section_identifier, options_dict):
return options_dict
+def list_checkpoint_tiles():
+ import modules.sd_models
+ return modules.sd_models.checkpoint_tiles()
+
+
+def refresh_checkpoints():
+ import modules.sd_models
+ return modules.sd_models.list_models()
+
+
+def list_samplers():
+ import modules.sd_samplers
+ return modules.sd_samplers.all_samplers
+
+
hide_dirs = {"visible": not cmd_opts.hide_ui_dir_config}
options_templates = {}
@@ -276,6 +295,10 @@ options_templates.update(options_section(('saving-images', "Saving images/grids"
"use_original_name_batch": OptionInfo(False, "Use original name for output filename during batch process in extras tab"),
"save_selected_only": OptionInfo(True, "When using 'Save' button, only save a single selected image"),
"do_not_add_watermark": OptionInfo(False, "Do not add watermark to images"),
+
+ "temp_dir": OptionInfo("", "Directory for temporary images; leave empty for default"),
+ "clean_temp_dir_at_start": OptionInfo(False, "Cleanup non-default temporary directory when starting webui"),
+
}))
options_templates.update(options_section(('saving-paths', "Paths for saving"), {
@@ -300,7 +323,7 @@ options_templates.update(options_section(('saving-to-dirs', "Saving to a directo
options_templates.update(options_section(('upscaling', "Upscaling"), {
"ESRGAN_tile": OptionInfo(192, "Tile size for ESRGAN upscalers. 0 = no tiling.", gr.Slider, {"minimum": 0, "maximum": 512, "step": 16}),
"ESRGAN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for ESRGAN upscalers. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
- "realesrgan_enabled_models": OptionInfo(["R-ESRGAN x4+", "R-ESRGAN x4+ Anime6B"], "Select which Real-ESRGAN models to show in the web UI. (Requires restart)", gr.CheckboxGroup, lambda: {"choices": realesrgan_models_names()}),
+ "realesrgan_enabled_models": OptionInfo(["R-ESRGAN 4x+", "R-ESRGAN 4x+ Anime6B"], "Select which Real-ESRGAN models to show in the web UI. (Requires restart)", gr.CheckboxGroup, lambda: {"choices": realesrgan_models_names()}),
"SWIN_tile": OptionInfo(192, "Tile size for all SwinIR.", gr.Slider, {"minimum": 16, "maximum": 512, "step": 16}),
"SWIN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for SwinIR. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
"ldsr_steps": OptionInfo(100, "LDSR processing steps. Lower = faster", gr.Slider, {"minimum": 1, "maximum": 200, "step": 1}),
@@ -322,8 +345,7 @@ options_templates.update(options_section(('system', "System"), {
options_templates.update(options_section(('training', "Training"), {
"unload_models_when_training": OptionInfo(False, "Move VAE and CLIP to RAM when training if possible. Saves VRAM."),
- "shuffle_tags": OptionInfo(False, "Shuffleing tags by ',' when create texts."),
- "tag_drop_out": OptionInfo(0, "Dropout tags when create texts", gr.Slider, {"minimum": 0, "maximum": 1, "step": 0.1}),
+ "pin_memory": OptionInfo(False, "Turn on pin_memory for DataLoader. Makes training slightly faster but can increase memory usage."),
"save_optimizer_state": OptionInfo(False, "Saves Optimizer state as separate *.optim file. Training can be resumed with HN itself and matching optim file."),
"dataset_filename_word_regex": OptionInfo("", "Filename word regex"),
"dataset_filename_join_string": OptionInfo(" ", "Filename join string"),
@@ -333,7 +355,7 @@ options_templates.update(options_section(('training', "Training"), {
}))
options_templates.update(options_section(('sd', "Stable Diffusion"), {
- "sd_model_checkpoint": OptionInfo(None, "Stable Diffusion checkpoint", gr.Dropdown, lambda: {"choices": modules.sd_models.checkpoint_tiles()}, refresh=sd_models.list_models),
+ "sd_model_checkpoint": OptionInfo(None, "Stable Diffusion checkpoint", gr.Dropdown, lambda: {"choices": list_checkpoint_tiles()}, refresh=refresh_checkpoints),
"sd_checkpoint_cache": OptionInfo(0, "Checkpoints to cache in RAM", gr.Slider, {"minimum": 0, "maximum": 10, "step": 1}),
"sd_vae": OptionInfo("auto", "SD VAE", gr.Dropdown, lambda: {"choices": sd_vae.vae_list}, refresh=sd_vae.refresh_vae_list),
"sd_vae_as_default": OptionInfo(False, "Ignore selected VAE for stable diffusion checkpoints that have their own .vae.pt next to them"),
@@ -385,7 +407,7 @@ options_templates.update(options_section(('ui', "User interface"), {
}))
options_templates.update(options_section(('sampler-params', "Sampler parameters"), {
- "hide_samplers": OptionInfo([], "Hide samplers in user interface (requires restart)", gr.CheckboxGroup, lambda: {"choices": [x.name for x in sd_samplers.all_samplers]}),
+ "hide_samplers": OptionInfo([], "Hide samplers in user interface (requires restart)", gr.CheckboxGroup, lambda: {"choices": [x.name for x in list_samplers()]}),
"eta_ddim": OptionInfo(0.0, "eta (noise multiplier) for DDIM", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01}),
"eta_ancestral": OptionInfo(1.0, "eta (noise multiplier) for ancestral samplers", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01}),
"ddim_discretize": OptionInfo('uniform', "img2img DDIM discretize", gr.Radio, {"choices": ['uniform', 'quad']}),
diff --git a/modules/swinir_model.py b/modules/swinir_model.py
index 4253b66d..facd262d 100644
--- a/modules/swinir_model.py
+++ b/modules/swinir_model.py
@@ -111,7 +111,7 @@ def upscale(
img = img[:, :, ::-1]
img = np.moveaxis(img, 2, 0) / 255
img = torch.from_numpy(img).float()
- img = devices.mps_contiguous_to(img.unsqueeze(0), devices.device_swinir)
+ img = img.unsqueeze(0).to(devices.device_swinir)
with torch.no_grad(), precision_scope("cuda"):
_, _, h_old, w_old = img.size()
h_pad = (h_old // window_size + 1) * window_size - h_old
diff --git a/modules/textual_inversion/dataset.py b/modules/textual_inversion/dataset.py
index eb75c376..f470324a 100644
--- a/modules/textual_inversion/dataset.py
+++ b/modules/textual_inversion/dataset.py
@@ -3,7 +3,7 @@ import numpy as np
import PIL
import torch
from PIL import Image
-from torch.utils.data import Dataset
+from torch.utils.data import Dataset, DataLoader
from torchvision import transforms
import random
@@ -11,25 +11,28 @@ import tqdm
from modules import devices, shared
import re
+from ldm.modules.distributions.distributions import DiagonalGaussianDistribution
+
re_numbers_at_start = re.compile(r"^[-\d]+\s*")
class DatasetEntry:
- def __init__(self, filename=None, latent=None, filename_text=None):
+ def __init__(self, filename=None, filename_text=None, latent_dist=None, latent_sample=None, cond=None, cond_text=None, pixel_values=None):
self.filename = filename
- self.latent = latent
self.filename_text = filename_text
- self.cond = None
- self.cond_text = None
+ 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, device=None, template_file=None, include_cond=False, batch_size=1):
+ 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'):
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.batch_size = batch_size
self.width = width
self.height = height
self.flip = transforms.RandomHorizontalFlip(p=flip_p)
@@ -45,11 +48,16 @@ class PersonalizedBase(Dataset):
assert os.path.isdir(data_root), "Dataset directory doesn't exist"
assert os.listdir(data_root), "Dataset directory is empty"
- cond_model = shared.sd_model.cond_stage_model
-
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
+
print("Preparing dataset...")
for path in tqdm.tqdm(self.image_paths):
+ if shared.state.interrupted:
+ raise Exception("inturrupted")
try:
image = Image.open(path).convert('RGB').resize((self.width, self.height), PIL.Image.BICUBIC)
except Exception:
@@ -71,37 +79,49 @@ class PersonalizedBase(Dataset):
npimage = np.array(image).astype(np.uint8)
npimage = (npimage / 127.5 - 1.0).astype(np.float32)
- torchdata = torch.from_numpy(npimage).to(device=device, dtype=torch.float32)
- torchdata = torch.moveaxis(torchdata, 2, 0)
-
- init_latent = model.get_first_stage_encoding(model.encode_first_stage(torchdata.unsqueeze(dim=0))).squeeze()
- init_latent = init_latent.to(devices.cpu)
-
- entry = DatasetEntry(filename=path, filename_text=filename_text, latent=init_latent)
-
- if include_cond:
+ torchdata = torch.from_numpy(npimage).permute(2, 0, 1).to(device=device, dtype=torch.float32)
+ latent_sample = None
+
+ with torch.autocast("cuda"):
+ latent_dist = model.encode_first_stage(torchdata.unsqueeze(dim=0))
+
+ if latent_sampling_method == "once" or (latent_sampling_method == "deterministic" and not isinstance(latent_dist, DiagonalGaussianDistribution)):
+ latent_sample = model.get_first_stage_encoding(latent_dist).squeeze().to(devices.cpu)
+ latent_sampling_method = "once"
+ entry = DatasetEntry(filename=path, filename_text=filename_text, latent_sample=latent_sample)
+ elif latent_sampling_method == "deterministic":
+ # Works only for DiagonalGaussianDistribution
+ latent_dist.std = 0
+ latent_sample = model.get_first_stage_encoding(latent_dist).squeeze().to(devices.cpu)
+ entry = DatasetEntry(filename=path, filename_text=filename_text, latent_sample=latent_sample)
+ elif latent_sampling_method == "random":
+ entry = DatasetEntry(filename=path, filename_text=filename_text, latent_dist=latent_dist)
+
+ if not (self.tag_drop_out != 0 or self.shuffle_tags):
entry.cond_text = self.create_text(filename_text)
- entry.cond = cond_model([entry.cond_text]).to(devices.cpu).squeeze(0)
- self.dataset.append(entry)
-
- assert len(self.dataset) > 0, "No images have been found in the dataset."
- self.length = len(self.dataset) * repeats // batch_size
+ if include_cond and not (self.tag_drop_out != 0 or self.shuffle_tags):
+ with torch.autocast("cuda"):
+ entry.cond = cond_model([entry.cond_text]).to(devices.cpu).squeeze(0)
- self.dataset_length = len(self.dataset)
- self.indexes = None
- self.shuffle()
+ self.dataset.append(entry)
+ del torchdata
+ del latent_dist
+ del latent_sample
- def shuffle(self):
- self.indexes = np.random.permutation(self.dataset_length)
+ self.length = len(self.dataset)
+ 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)
text = text.replace("[name]", self.placeholder_token)
tags = filename_text.split(',')
- if shared.opts.tag_drop_out != 0:
- tags = [t for t in tags if random.random() > shared.opts.tag_drop_out]
- if shared.opts.shuffle_tags:
+ 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))
return text
@@ -110,19 +130,43 @@ class PersonalizedBase(Dataset):
return self.length
def __getitem__(self, i):
- res = []
-
- for j in range(self.batch_size):
- position = i * self.batch_size + j
- if position % len(self.indexes) == 0:
- self.shuffle()
-
- index = self.indexes[position % len(self.indexes)]
- entry = self.dataset[index]
-
- if entry.cond is None:
- entry.cond_text = self.create_text(entry.filename_text)
-
- res.append(entry)
-
- return res
+ 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 PersonalizedDataLoader(DataLoader):
+ def __init__(self, dataset, latent_sampling_method="once", batch_size=1, pin_memory=False):
+ super(PersonalizedDataLoader, self).__init__(dataset, shuffle=True, drop_last=True, batch_size=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)
+ #self.emb_index = [entry.emb_index for entry in data]
+ #print(self.latent_sample.device)
+
+ 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) \ No newline at end of file
diff --git a/modules/textual_inversion/textual_inversion.py b/modules/textual_inversion/textual_inversion.py
index 5e4d8688..4eb75cb5 100644
--- a/modules/textual_inversion/textual_inversion.py
+++ b/modules/textual_inversion/textual_inversion.py
@@ -64,7 +64,8 @@ class EmbeddingDatabase:
self.word_embeddings[embedding.name] = embedding
- ids = model.cond_stage_model.tokenizer([embedding.name], add_special_tokens=False)['input_ids'][0]
+ # TODO changing between clip and open clip changes tokenization, which will cause embeddings to stop working
+ ids = model.cond_stage_model.tokenize([embedding.name])[0]
first_id = ids[0]
if first_id not in self.ids_lookup:
@@ -155,13 +156,11 @@ class EmbeddingDatabase:
def create_embedding(name, num_vectors_per_token, overwrite_old, init_text='*'):
cond_model = shared.sd_model.cond_stage_model
- embedding_layer = cond_model.wrapped.transformer.text_model.embeddings
with devices.autocast():
cond_model([""]) # will send cond model to GPU if lowvram/medvram is active
- ids = cond_model.tokenizer(init_text, max_length=num_vectors_per_token, return_tensors="pt", add_special_tokens=False)["input_ids"]
- embedded = embedding_layer.token_embedding.wrapped(ids.to(devices.device)).squeeze(0)
+ embedded = cond_model.encode_embedding_init_text(init_text, num_vectors_per_token)
vec = torch.zeros((num_vectors_per_token, embedded.shape[1]), device=devices.device)
for i in range(num_vectors_per_token):
@@ -184,7 +183,7 @@ def write_loss(log_directory, filename, step, epoch_len, values):
if shared.opts.training_write_csv_every == 0:
return
- if (step + 1) % shared.opts.training_write_csv_every != 0:
+ 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
@@ -194,21 +193,23 @@ def write_loss(log_directory, filename, step, epoch_len, values):
if write_csv_header:
csv_writer.writeheader()
- epoch = step // epoch_len
- epoch_step = step % epoch_len
+ epoch = (step - 1) // epoch_len
+ epoch_step = (step - 1) % epoch_len
csv_writer.writerow({
- "step": step + 1,
+ "step": step,
"epoch": epoch,
- "epoch_step": epoch_step + 1,
+ "epoch_step": epoch_step,
**values,
})
-def validate_train_inputs(model_name, learn_rate, batch_size, data_root, template_file, steps, save_model_every, create_image_every, log_directory, name="embedding"):
+def validate_train_inputs(model_name, learn_rate, batch_size, gradient_step, data_root, template_file, steps, save_model_every, create_image_every, log_directory, 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"
@@ -224,10 +225,10 @@ def validate_train_inputs(model_name, learn_rate, batch_size, data_root, templat
if save_model_every or create_image_every:
assert log_directory, "Log directory is empty"
-def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_embedding_every, template_file, 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):
+def train_embedding(embedding_name, learn_rate, batch_size, gradient_step, data_root, log_directory, training_width, training_height, steps, shuffle_tags, tag_drop_out, latent_sampling_method, create_image_every, save_embedding_every, template_file, 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):
save_embedding_every = save_embedding_every or 0
create_image_every = create_image_every or 0
- validate_train_inputs(embedding_name, learn_rate, batch_size, data_root, template_file, steps, save_embedding_every, create_image_every, log_directory, name="embedding")
+ validate_train_inputs(embedding_name, learn_rate, batch_size, gradient_step, data_root, template_file, steps, save_embedding_every, create_image_every, log_directory, name="embedding")
shared.state.textinfo = "Initializing textual inversion training..."
shared.state.job_count = steps
@@ -255,161 +256,200 @@ def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_direc
else:
images_embeds_dir = None
- cond_model = shared.sd_model.cond_stage_model
-
hijack = sd_hijack.model_hijack
embedding = hijack.embedding_db.word_embeddings[embedding_name]
checkpoint = sd_models.select_checkpoint()
- ititial_step = embedding.step or 0
- if ititial_step >= steps:
+ initial_step = embedding.step or 0
+ if initial_step >= steps:
shared.state.textinfo = f"Model has already been trained beyond specified max steps"
return embedding, filename
+ scheduler = LearnRateScheduler(learn_rate, steps, initial_step)
- scheduler = LearnRateScheduler(learn_rate, steps, ititial_step)
-
- # dataset loading may take a while, so input validations and early returns should be done before this
+ # 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)}..."
- with torch.autocast("cuda"):
- 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, device=devices.device, template_file=template_file, batch_size=batch_size)
+
+ 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=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)
+
+ 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)
+
if unload:
shared.sd_model.first_stage_model.to(devices.cpu)
embedding.vec.requires_grad = True
- optimizer = torch.optim.AdamW([embedding.vec], lr=scheduler.learn_rate)
-
- losses = torch.zeros((32,))
-
+ optimizer = torch.optim.AdamW([embedding.vec], lr=scheduler.learn_rate, weight_decay=0.0)
+ 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
-
- pbar = tqdm.tqdm(enumerate(ds), total=steps-ititial_step)
- for i, entries in pbar:
- embedding.step = i + ititial_step
-
- scheduler.apply(optimizer, embedding.step)
- if scheduler.finished:
- break
-
- if shared.state.interrupted:
- break
-
- with torch.autocast("cuda"):
- c = cond_model([entry.cond_text for entry in entries])
- x = torch.stack([entry.latent for entry in entries]).to(devices.device)
- loss = shared.sd_model(x, c)[0]
- del x
-
- losses[embedding.step % losses.shape[0]] = loss.item()
-
- optimizer.zero_grad()
- loss.backward()
- optimizer.step()
-
- steps_done = embedding.step + 1
-
- epoch_num = embedding.step // len(ds)
- epoch_step = embedding.step % len(ds)
-
- pbar.set_description(f"[Epoch {epoch_num}: {epoch_step+1}/{len(ds)}]loss: {losses.mean():.7f}")
-
- 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, checkpoint, embedding_name_every, last_saved_file, remove_cached_checksum=True)
- embedding_yet_to_be_embedded = True
-
- write_loss(log_directory, "textual_inversion_loss.csv", embedding.step, len(ds), {
- "loss": f"{losses.mean():.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 = sd_samplers.samplers[preview_sampler_index].name
- p.cfg_scale = preview_cfg_scale
- p.seed = preview_seed
- p.width = preview_width
- p.height = preview_height
- else:
- p.prompt = entries[0].cond_text
- 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 unload:
- shared.sd_model.first_stage_model.to(devices.cpu)
-
- shared.state.current_image = image
-
- 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 = "<{}>".format(data.get('name', '???'))
-
- try:
- vectorSize = list(data['string_to_param'].values())[0].shape[0]
- except Exception as e:
- vectorSize = '?'
-
- checkpoint = sd_models.select_checkpoint()
- footer_left = checkpoint.model_name
- footer_mid = '[{}]'.format(checkpoint.hash)
- footer_right = '{}v {}s'.format(vectorSize, steps_done)
-
- 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"""
+
+ pbar = tqdm.tqdm(total=steps - initial_step)
+ try:
+ 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
+
+ with torch.autocast("cuda"):
+ # c = stack_conds(batch.cond).to(devices.device)
+ # mask = torch.tensor(batch.emb_index).to(devices.device, non_blocking=pin_memory)
+ # print(mask)
+ # c[:, 1:1+embedding.vec.shape[0]] = embedding.vec.to(devices.device, non_blocking=pin_memory)
+ x = batch.latent_sample.to(devices.device, non_blocking=pin_memory)
+ c = shared.sd_model.cond_stage_model(batch.cond_text)
+ loss = shared.sd_model(x, c)[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
+ 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
+ epoch_step = embedding.step % steps_per_epoch
+
+ pbar.set_description(f"[Epoch {epoch_num}: {epoch_step+1}/{steps_per_epoch}]loss: {loss_step:.7f}")
+ 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')
+ #if shared.opts.save_optimizer_state:
+ #embedding.optimizer_state_dict = optimizer.state_dict()
+ save_embedding(embedding, checkpoint, embedding_name_every, last_saved_file, remove_cached_checksum=True)
+ embedding_yet_to_be_embedded = True
+
+ write_loss(log_directory, "textual_inversion_loss.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 = sd_samplers.samplers[preview_sampler_index].name
+ 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.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 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 = "<{}>".format(data.get('name', '???'))
+
+ try:
+ vectorSize = list(data['string_to_param'].values())[0].shape[0]
+ except Exception as e:
+ vectorSize = '?'
+
+ checkpoint = sd_models.select_checkpoint()
+ footer_left = checkpoint.model_name
+ footer_mid = '[{}]'.format(checkpoint.hash)
+ footer_right = '{}v {}s'.format(vectorSize, steps_done)
+
+ 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: {losses.mean():.7f}<br/>
-Step: {embedding.step}<br/>
-Last prompt: {html.escape(entries[0].cond_text)}<br/>
+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.cmd_opts.embeddings_dir, f'{embedding_name}.pt')
- save_embedding(embedding, checkpoint, embedding_name, filename, remove_cached_checksum=True)
- shared.sd_model.first_stage_model.to(devices.device)
+ filename = os.path.join(shared.cmd_opts.embeddings_dir, f'{embedding_name}.pt')
+ save_embedding(embedding, checkpoint, embedding_name, filename, remove_cached_checksum=True)
+ except Exception:
+ print(traceback.format_exc(), file=sys.stderr)
+ pass
+ finally:
+ pbar.leave = False
+ pbar.close()
+ shared.sd_model.first_stage_model.to(devices.device)
return embedding, filename
diff --git a/modules/ui.py b/modules/ui.py
index aba13926..de2b5544 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -157,22 +157,6 @@ def save_files(js_data, images, do_make_zip, index):
return gr.File.update(value=fullfns, visible=True), '', '', plaintext_to_html(f"Saved: {filenames[0]}")
-def save_pil_to_file(pil_image, dir=None):
- use_metadata = False
- metadata = PngImagePlugin.PngInfo()
- for key, value in pil_image.info.items():
- if isinstance(key, str) and isinstance(value, str):
- metadata.add_text(key, value)
- use_metadata = True
-
- file_obj = tempfile.NamedTemporaryFile(delete=False, suffix=".png", dir=dir)
- pil_image.save(file_obj, pnginfo=(metadata if use_metadata else None))
- return file_obj
-
-
-# override save to file function so that it also writes PNG info
-gr.processing_utils.save_pil_to_file = save_pil_to_file
-
def wrap_gradio_call(func, extra_outputs=None, add_stats=False):
def f(*args, extra_outputs_array=extra_outputs, **kwargs):
@@ -1210,7 +1194,7 @@ def create_ui(wrap_gradio_gpu_call):
with gr.Tab(label="Create hypernetwork"):
new_hypernetwork_name = gr.Textbox(label="Name")
- new_hypernetwork_sizes = gr.CheckboxGroup(label="Modules", value=["768", "320", "640", "1280"], choices=["768", "320", "640", "1280"])
+ new_hypernetwork_sizes = gr.CheckboxGroup(label="Modules", value=["768", "320", "640", "1280"], choices=["768", "1024", "320", "640", "1280"])
new_hypernetwork_layer_structure = gr.Textbox("1, 2, 1", label="Enter hypernetwork layer structure", placeholder="1st and last digit must be 1. ex:'1, 2, 1'")
new_hypernetwork_activation_func = gr.Dropdown(value="linear", label="Select activation function of hypernetwork. Recommended : Swish / Linear(none)", choices=modules.hypernetworks.ui.keys)
new_hypernetwork_initialization_option = gr.Dropdown(value = "Normal", label="Select Layer weights initialization. Recommended: Kaiming for relu-like, Xavier for sigmoid-like, Normal otherwise", choices=["Normal", "KaimingUniform", "KaimingNormal", "XavierUniform", "XavierNormal"])
@@ -1256,7 +1240,7 @@ def create_ui(wrap_gradio_gpu_call):
with gr.Column():
with gr.Row():
interrupt_preprocessing = gr.Button("Interrupt")
- run_preprocess = gr.Button(value="Preprocess", variant='primary')
+ run_preprocess = gr.Button(value="Preprocess", variant='primary')
process_split.change(
fn=lambda show: gr_show(show),
@@ -1283,6 +1267,7 @@ def create_ui(wrap_gradio_gpu_call):
hypernetwork_learn_rate = gr.Textbox(label='Hypernetwork Learning rate', placeholder="Hypernetwork Learning rate", value="0.00001")
batch_size = gr.Number(label='Batch size', value=1, precision=0)
+ gradient_step = gr.Number(label='Gradient accumulation steps', value=1, precision=0)
dataset_directory = gr.Textbox(label='Dataset directory', placeholder="Path to directory with input images")
log_directory = gr.Textbox(label='Log directory', placeholder="Path to directory where to write outputs", value="textual_inversion")
template_file = gr.Textbox(label='Prompt template file', value=os.path.join(script_path, "textual_inversion_templates", "style_filewords.txt"))
@@ -1293,6 +1278,11 @@ def create_ui(wrap_gradio_gpu_call):
save_embedding_every = gr.Number(label='Save a copy of embedding to log directory every N steps, 0 to disable', value=500, precision=0)
save_image_with_stored_embedding = gr.Checkbox(label='Save images with embedding in PNG chunks', value=True)
preview_from_txt2img = gr.Checkbox(label='Read parameters (prompt, etc...) from txt2img tab when making previews', value=False)
+ with gr.Row():
+ shuffle_tags = gr.Checkbox(label="Shuffle tags by ',' when creating prompts.", value=False)
+ tag_drop_out = gr.Slider(minimum=0, maximum=1, step=0.1, label="Drop out tags when creating prompts.", value=0)
+ with gr.Row():
+ latent_sampling_method = gr.Radio(label='Choose latent sampling method', value="once", choices=['once', 'deterministic', 'random'])
with gr.Row():
interrupt_training = gr.Button(value="Interrupt")
@@ -1381,11 +1371,15 @@ def create_ui(wrap_gradio_gpu_call):
train_embedding_name,
embedding_learn_rate,
batch_size,
+ gradient_step,
dataset_directory,
log_directory,
training_width,
training_height,
steps,
+ shuffle_tags,
+ tag_drop_out,
+ latent_sampling_method,
create_image_every,
save_embedding_every,
template_file,
@@ -1406,11 +1400,15 @@ def create_ui(wrap_gradio_gpu_call):
train_hypernetwork_name,
hypernetwork_learn_rate,
batch_size,
+ gradient_step,
dataset_directory,
log_directory,
training_width,
training_height,
steps,
+ shuffle_tags,
+ tag_drop_out,
+ latent_sampling_method,
create_image_every,
save_embedding_every,
template_file,
diff --git a/modules/ui_tempdir.py b/modules/ui_tempdir.py
new file mode 100644
index 00000000..9c6d3a9d
--- /dev/null
+++ b/modules/ui_tempdir.py
@@ -0,0 +1,62 @@
+import os
+import tempfile
+from collections import namedtuple
+
+import gradio as gr
+
+from PIL import PngImagePlugin
+
+from modules import shared
+
+
+Savedfile = namedtuple("Savedfile", ["name"])
+
+
+def save_pil_to_file(pil_image, dir=None):
+ already_saved_as = getattr(pil_image, 'already_saved_as', None)
+ if already_saved_as:
+ shared.demo.temp_dirs = shared.demo.temp_dirs | {os.path.abspath(os.path.dirname(already_saved_as))}
+ file_obj = Savedfile(already_saved_as)
+ return file_obj
+
+ if shared.opts.temp_dir != "":
+ dir = shared.opts.temp_dir
+
+ use_metadata = False
+ metadata = PngImagePlugin.PngInfo()
+ for key, value in pil_image.info.items():
+ if isinstance(key, str) and isinstance(value, str):
+ metadata.add_text(key, value)
+ use_metadata = True
+
+ file_obj = tempfile.NamedTemporaryFile(delete=False, suffix=".png", dir=dir)
+ pil_image.save(file_obj, pnginfo=(metadata if use_metadata else None))
+ return file_obj
+
+
+# override save to file function so that it also writes PNG info
+gr.processing_utils.save_pil_to_file = save_pil_to_file
+
+
+def on_tmpdir_changed():
+ if shared.opts.temp_dir == "" or shared.demo is None:
+ return
+
+ os.makedirs(shared.opts.temp_dir, exist_ok=True)
+
+ shared.demo.temp_dirs = shared.demo.temp_dirs | {os.path.abspath(shared.opts.temp_dir)}
+
+
+def cleanup_tmpdr():
+ temp_dir = shared.opts.temp_dir
+ if temp_dir == "" or not os.path.isdir(temp_dir):
+ return
+
+ for root, dirs, files in os.walk(temp_dir, topdown=False):
+ for name in files:
+ _, extension = os.path.splitext(name)
+ if extension != ".png":
+ continue
+
+ filename = os.path.join(root, name)
+ os.remove(filename)
diff --git a/requirements.txt b/requirements.txt
index 762db4f3..e4e5ec64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,3 +28,4 @@ kornia
lark
inflection
GitPython
+torchsde
diff --git a/requirements_versions.txt b/requirements_versions.txt
index 662ca684..8d557fe3 100644
--- a/requirements_versions.txt
+++ b/requirements_versions.txt
@@ -25,3 +25,4 @@ kornia==0.6.7
lark==1.1.2
inflection==0.5.1
GitPython==3.1.27
+torchsde==0.2.5
diff --git a/scripts/xy_grid.py b/scripts/xy_grid.py
index b0b9d84d..0f27deda 100644
--- a/scripts/xy_grid.py
+++ b/scripts/xy_grid.py
@@ -58,29 +58,19 @@ def apply_order(p, x, xs):
prompt_tmp += part
prompt_tmp += x[idx]
p.prompt = prompt_tmp + p.prompt
-
-
-def build_samplers_dict():
- samplers_dict = {}
- for i, sampler in enumerate(sd_samplers.all_samplers):
- samplers_dict[sampler.name.lower()] = i
- for alias in sampler.aliases:
- samplers_dict[alias.lower()] = i
- return samplers_dict
def apply_sampler(p, x, xs):
- sampler_index = build_samplers_dict().get(x.lower(), None)
- if sampler_index is None:
+ sampler_name = sd_samplers.samplers_map.get(x.lower(), None)
+ if sampler_name is None:
raise RuntimeError(f"Unknown sampler: {x}")
- p.sampler_index = sampler_index
+ p.sampler_name = sampler_name
def confirm_samplers(p, xs):
- samplers_dict = build_samplers_dict()
for x in xs:
- if x.lower() not in samplers_dict.keys():
+ if x.lower() not in sd_samplers.samplers_map:
raise RuntimeError(f"Unknown sampler: {x}")
diff --git a/v1-inference.yaml b/v1-inference.yaml
new file mode 100644
index 00000000..d4effe56
--- /dev/null
+++ b/v1-inference.yaml
@@ -0,0 +1,70 @@
+model:
+ base_learning_rate: 1.0e-04
+ target: ldm.models.diffusion.ddpm.LatentDiffusion
+ params:
+ linear_start: 0.00085
+ linear_end: 0.0120
+ num_timesteps_cond: 1
+ log_every_t: 200
+ timesteps: 1000
+ first_stage_key: "jpg"
+ cond_stage_key: "txt"
+ image_size: 64
+ channels: 4
+ cond_stage_trainable: false # Note: different from the one we trained before
+ conditioning_key: crossattn
+ monitor: val/loss_simple_ema
+ scale_factor: 0.18215
+ use_ema: False
+
+ scheduler_config: # 10000 warmup steps
+ target: ldm.lr_scheduler.LambdaLinearScheduler
+ params:
+ warm_up_steps: [ 10000 ]
+ cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
+ f_start: [ 1.e-6 ]
+ f_max: [ 1. ]
+ f_min: [ 1. ]
+
+ unet_config:
+ target: ldm.modules.diffusionmodules.openaimodel.UNetModel
+ params:
+ image_size: 32 # unused
+ in_channels: 4
+ out_channels: 4
+ model_channels: 320
+ attention_resolutions: [ 4, 2, 1 ]
+ num_res_blocks: 2
+ channel_mult: [ 1, 2, 4, 4 ]
+ num_heads: 8
+ use_spatial_transformer: True
+ transformer_depth: 1
+ context_dim: 768
+ use_checkpoint: True
+ legacy: False
+
+ first_stage_config:
+ target: ldm.models.autoencoder.AutoencoderKL
+ params:
+ embed_dim: 4
+ monitor: val/rec_loss
+ ddconfig:
+ double_z: true
+ z_channels: 4
+ resolution: 256
+ in_channels: 3
+ out_ch: 3
+ ch: 128
+ ch_mult:
+ - 1
+ - 2
+ - 4
+ - 4
+ num_res_blocks: 2
+ attn_resolutions: []
+ dropout: 0.0
+ lossconfig:
+ target: torch.nn.Identity
+
+ cond_stage_config:
+ target: ldm.modules.encoders.modules.FrozenCLIPEmbedder
diff --git a/webui.py b/webui.py
index c5e5fe75..6b79dc55 100644
--- a/webui.py
+++ b/webui.py
@@ -10,7 +10,7 @@ from fastapi.middleware.gzip import GZipMiddleware
from modules.paths import script_path
-from modules import devices, sd_samplers, upscaler, extensions, localization
+from modules import shared, devices, sd_samplers, upscaler, extensions, localization, ui_tempdir
import modules.codeformer_model as codeformer
import modules.extras
import modules.face_restoration
@@ -23,7 +23,6 @@ import modules.scripts
import modules.sd_hijack
import modules.sd_models
import modules.sd_vae
-import modules.shared as shared
import modules.txt2img
import modules.script_callbacks
@@ -32,12 +31,14 @@ from modules import modelloader
from modules.shared import cmd_opts
import modules.hypernetworks.hypernetwork
+
queue_lock = threading.Lock()
if cmd_opts.server_name:
server_name = cmd_opts.server_name
else:
server_name = "0.0.0.0" if cmd_opts.listen else None
+
def wrap_queued_call(func):
def f(*args, **kwargs):
with queue_lock:
@@ -86,8 +87,9 @@ def initialize():
shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights()))
shared.opts.onchange("sd_vae", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
shared.opts.onchange("sd_vae_as_default", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
- shared.opts.onchange("sd_hypernetwork", wrap_queued_call(lambda: modules.hypernetworks.hypernetwork.load_hypernetwork(shared.opts.sd_hypernetwork)))
+ shared.opts.onchange("sd_hypernetwork", wrap_queued_call(lambda: shared.reload_hypernetworks()))
shared.opts.onchange("sd_hypernetwork_strength", modules.hypernetworks.hypernetwork.apply_strength)
+ shared.opts.onchange("temp_dir", ui_tempdir.on_tmpdir_changed)
if cmd_opts.tls_keyfile is not None and cmd_opts.tls_keyfile is not None:
@@ -150,9 +152,12 @@ def webui():
initialize()
while 1:
- demo = modules.ui.create_ui(wrap_gradio_gpu_call=wrap_gradio_gpu_call)
+ if shared.opts.clean_temp_dir_at_start:
+ ui_tempdir.cleanup_tmpdr()
+
+ shared.demo = modules.ui.create_ui(wrap_gradio_gpu_call=wrap_gradio_gpu_call)
- app, local_url, share_url = demo.launch(
+ app, local_url, share_url = shared.demo.launch(
share=cmd_opts.share,
server_name=server_name,
server_port=cmd_opts.port,
@@ -179,9 +184,9 @@ def webui():
if launch_api:
create_api(app)
- modules.script_callbacks.app_started_callback(demo, app)
+ modules.script_callbacks.app_started_callback(shared.demo, app)
- wait_on_server(demo)
+ wait_on_server(shared.demo)
sd_samplers.set_samplers()
diff --git a/webui.sh b/webui.sh
index d89b344b..6d4f0992 100755
--- a/webui.sh
+++ b/webui.sh
@@ -3,6 +3,7 @@
# Please do not make any changes to this file, #
# change the variables in webui-user.sh instead #
#################################################
+
# Read variables from webui-user.sh
# shellcheck source=/dev/null
if [[ -f webui-user.sh ]]
@@ -46,6 +47,17 @@ then
LAUNCH_SCRIPT="launch.py"
fi
+# this script cannot be run as root by default
+can_run_as_root=0
+
+# read any command line flags to the webui.sh script
+while getopts "f" flag
+do
+ case ${flag} in
+ f) can_run_as_root=1;;
+ esac
+done
+
# Disable sentry logging
export ERROR_REPORTING=FALSE
@@ -61,7 +73,7 @@ printf "\e[1m\e[34mTested on Debian 11 (Bullseye)\e[0m"
printf "\n%s\n" "${delimiter}"
# Do not run as root
-if [[ $(id -u) -eq 0 ]]
+if [[ $(id -u) -eq 0 && can_run_as_root -eq 0 ]]
then
printf "\n%s\n" "${delimiter}"
printf "\e[1m\e[31mERROR: This script must not be launched as root, aborting...\e[0m"