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Merge branch 'main' of https://github.com/victorchall/EveryDream2trainer into main

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Victor Hall 2023-01-22 11:06:31 -05:00
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{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "view-in-github",
"colab_type": "text"
},
"source": [
"<a href=\"https://colab.research.google.com/github/nawnie/EveryDream2trainer/blob/main/Train_Colab.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "blaLMSbkPHhG"
},
"source": [
"EveryDream2 Colab Edition"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "WsYIcz9HY9lx",
"cellView": "form"
},
"outputs": [],
"source": [
"#@title # Install python 3.10 \n",
"import os\n",
"from IPython.display import clear_output\n",
"!wget https://github.com/korakot/kora/releases/download/v0.10/py310.sh\n",
"!bash ./py310.sh -b -f -p /usr/local\n",
"!python -m ipykernel install --name \"py310\" --user\n",
"clear_output()\n",
"os.kill(os.getpid(), 9)"
]
},
{
"cell_type": "code",
"source": [
"#@title verify python version\n",
"!python --version"
],
"metadata": {
"id": "f2cdMtCt9Wb6",
"cellView": "form"
},
"execution_count": null,
"outputs": []
},
{
"cell_type": "code",
"source": [
"#@title Optional connect Gdrive\n",
"from google.colab import drive\n",
"drive.mount('/content/drive')\n",
"\n",
"\n",
"!mkdir /content/drive/MyDrive/logs/ckpt"
],
"metadata": {
"id": "d1di4EC6ygw1",
"cellView": "form"
},
"execution_count": null,
"outputs": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "hAuBbtSvGpau",
"cellView": "form"
},
"outputs": [],
"source": [
"#@markdown # Install Dependencies\n",
"from IPython.display import clear_output\n",
"from subprocess import getoutput\n",
"s = getoutput('nvidia-smi')\n",
"!pip install torch==1.12.1+cu116 torchvision==0.13.1+cu116 --extra-index-url \"https://download.pytorch.org/whl/cu116\"\n",
"!pip install transformers==4.25.1\n",
"!pip install diffusers[torch]==0.10.2\n",
"!pip install pynvml==11.4.1\n",
"!pip install bitsandbytes==0.35.0\n",
"!pip install ftfy==6.1.1\n",
"!pip install aiohttp==3.8.3\n",
"!pip install tensorboard>=2.11.0\n",
"!pip install protobuf==3.20.1\n",
"!pip install wandb==0.13.6\n",
"!pip install pyre-extensions==0.0.23\n",
"if \"A100\" in s:\n",
" !pip install https://huggingface.co/industriaditat/xformers_precompiles/blob/main/A100_13dev/xformers-0.0.13.dev0-py3-none-any.whl\n",
"else:\n",
" !pip install https://huggingface.co/industriaditat/xformers_precompiles/resolve/main/T4_13dev/xformers-0.0.13.dev0-py3-none-any.whl\n",
"!pip install pytorch-lightning==1.6.5\n",
"!pip install OmegaConf==2.2.3\n",
"!pip install numpy==1.23.5\n",
"!pip install colorama\n",
"!pip install keyboard\n",
"clear_output()\n",
"!git clone https://github.com/victorchall/EveryDream2trainer.git\n",
"%cd /content/EveryDream2trainer\n",
"!wget \"https://raw.githubusercontent.com/nawnie/EveryDream2trainer/main/train_colab.py\"\n",
"clear_output()\n",
"print(\"DONE!\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "unaffeqGP_0A",
"cellView": "form"
},
"outputs": [],
"source": [
"#@title Get A Base Model\n",
"#@markdown in this space you can type any url however i provide 2 options in the drop down\n",
"from IPython.display import clear_output\n",
"!mkdir input\n",
"%cd /content/EveryDream2trainer\n",
"!python utils/get_yamls.py\n",
"!rm train.py\n",
"!wget \"https://github.com/nawnie/EveryDream2trainer/blob/e605cc59fb1f84f4f8e9290d88f7ede7b4c4fe0c/train_colab.py\"\n",
"!mkdir Ckpt_cache\n",
"MODEL_URL = \"https://huggingface.co/panopstor/EveryDream/resolve/main/sd_v1-5_vae.ckpt\" #@param [\"https://huggingface.co/panopstor/EveryDream/resolve/main/sd_v1-5_vae.ckpt\", \"https://huggingface.co/hakurei/waifu-diffusion-v1-3/resolve/main/wd-v1-3-float16.ckpt\"] {allow-input: true}\n",
"print(\"Downloading \")\n",
"!wget $MODEL_URL\n",
"\n",
"%cd /content/EveryDream2trainer\n",
"\n",
"\n",
"clear_output()\n",
"print(\"DONE!\")"
]
},
{
"cell_type": "markdown",
"source": [
"In order to train, you need a base model on which to train. This is a one-time setup to configure base models when you want to use a particular base.\n"
],
"metadata": {
"id": "nEzuEYH0536C"
}
},
{
"cell_type": "code",
"source": [
"import os\n",
"#@title Convert to diffuers currently only 1.5 based models\n",
"#@markdown * This Path should be to an ckpt you want to use the one we just downloaded will be inside EveryDream2trainer\n",
"\n",
"Base_path = \"/content/EveryDream2trainer/sd_v1-5_vae.ckpt\" #@param {type:\"string\"}\n",
"#@markdown * the name that you will use when selecting this model in the future traning sessons.\n",
"save_name = \"SD_1.5\" #@param{type:\"string\"}\n",
"\n",
"!python utils/convert_original_stable_diffusion_to_diffusers.py --scheduler_type ddim \\\n",
"--original_config_file v1-inference.yaml \\\n",
"--image_size 512 \\\n",
"--checkpoint_path \"$Base_path\" \\\n",
"--prediction_type epsilon \\\n",
"--upcast_attn False \\\n",
"--dump_path \"$save_name\"\n"
],
"metadata": {
"id": "tPvQSo6ScF2c",
"cellView": "form"
},
"execution_count": null,
"outputs": []
},
{
"cell_type": "code",
"source": [
"#@title Resume from a diffuser model saved to your Gdrive\n",
"#@markdown * if you have preveiously saved diffusers on your drive you can slect them here\n",
"Resume_Model = \"\" #@param{type:\"string\"} \n",
"save_name= Resume_Model"
],
"metadata": {
"id": "bLpcvpGJB4Gu",
"cellView": "form"
},
"execution_count": null,
"outputs": []
},
{
"cell_type": "markdown",
"source": [
"For a more indepth Explanation of each of these paramaters check out /content/EveryDream2trainer/doc.\n",
"\n",
"\n",
"After youve tried a few models you will find /content/EveryDream2trainer/doc/ATWEAKING.md to be extremly helpful."
],
"metadata": {
"id": "JXVu-W2lCjwX"
}
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "j9pEI69WXS9w",
"cellView": "form"
},
"outputs": [],
"source": [
"#@title \n",
"#@markdown # Run Everydream 2\n",
"\n",
"Save_to_Gdrive = True #@param{type:\"boolean\"}\n",
"#@markdown * Use resume to contnue training you just ran\n",
"resume = False #@param{type:\"boolean\"}\n",
"#@markdown * Checkpointing Saves Vram to allow larger batch sizes minor slow down on a single batch size but will can allow room for a higher traning resolution\n",
"Gradient_checkpointing = True #@param{type:\"boolean\"}\n",
"#@markdown * Xformers saves ram and offers a great speed up\n",
"Disable_Xformers = False #@param{type:\"boolean\"}\n",
"#@markdown * best to just read this if interested in shufflng tags /content/EveryDream2trainer/doc/SHUFFLING_TAGS.md\n",
"shuffle_tags = False #@param{type:\"boolean\"}\n",
"#@markdown * you can stop the text encoder to attempt to reduce overfitting when resuming an unfinished model\n",
"Disable_text_Encoder= False #@param{type:\"boolean\"}\n",
"Project_Name = \"\" #@param{type: 'string'}\n",
"Max_Epochs = 100 #@param {type:\"slider\", min:0, max:200, step:10}\n",
"\n",
"#@markdown * The learning rate affects how much \"training\" is done on the model per training step. It is a very careful balance to select a value that will learn your data. See Advanced Tweaking for more info. Once you have started, the learning rate is a good first knob to turn as you move into more advanced tweaking.\n",
"\n",
"Learning_Rate = 1e-6 #@param{type: 'number'}\n",
"\n",
"#@markdown * A learning rate scheduler can change your learning rate as training progresses.\n",
"\n",
"#@markdown * The constant scheduler is the default and keeps your LR set to the value you set in the command line. That's really it for constant! I recommend sticking with it until you are comfortable with general training.\n",
"\n",
"Schedule = \"polynomial\" #@param [\"constant\", \"polynomial\", \"linear\", \"cosine\"] {allow-input: true}\n",
"Resolution = 512#@param{type:\"integer\"} \n",
"\n",
"#@markdown * Batch size is also another \"hyperparamter\" of itself and there are tradeoffs. It may not always be best to use the highest batch size possible. Once of the primary reasons to change it is if you get \"CUDA out of memory\" errors where lowering the value may help.\n",
"\n",
"#@markdown * While very small batch sizes can impact performance negatively, at some point larger sizes have little impact on overall speed as well, so shooting for the moon is not always advisable. Changing batch size may also impact what learning rate you use, with typically larger batch_size requiring a slightly higher learning rate.\n",
"\n",
"Batch_Size = 4 #@param{type: 'number'}\n",
"\n",
"#@markdown * Gradient accumulation is sort of like a virtual batch size increase use this to increase batch size with out increasing vram usage\n",
"#@markdown * 1 or 5 steps will take the same vram as a batch of 1\n",
"#@markdown * in colab free teir you can expect the fastest proformance from a batch of 4 and a step of 2 giving us a total batch size of 8 at 512 resolution \n",
"#@markdown * Due to bucketng you may need to decresse batch size to 3\n",
"#@markdown * Remember fast Doesnt always mean better nor does slow experement\n",
"\n",
"Gradient_steps = 2 #@param{type: 'number'}\n",
"Dataset_Location = \"/content/drive/MyDrive/Zmanda\" #@param {type:\"string\"}\n",
"dataset = Dataset_Location\n",
"model = save_name\n",
"\n",
"Save_every_N_epoch = 25#@param{type:\"integer\"}\n",
"\n",
"#@markdown You can set your own sample prompts by adding them, one line at a time, to sample_prompts.txt.\n",
"\n",
"Steps_between_samples = 30#@param{type:\"integer\"}\n",
"\n",
"Drive=\"\"\n",
"if Save_to_Gdrive:\n",
" Drive = \"--logdir /content/drive/MyDrive/logs --save_ckpt_dir /content/drive/MyDrive/logs/ckpt\"\n",
"\n",
"if Max_Epochs==0:\n",
" Max_Epoch=1\n",
"\n",
"if resume:\n",
" model = \"findlast\"\n",
"\n",
"\n",
"Gradient = \"\"\n",
"if Gradient_checkpointing:\n",
" Gradient = \"--gradient_checkpointing \"\n",
"if \"A100\" in s:\n",
" Gradient = \"\"\n",
"\n",
"DX = \"\" \n",
"if Disable_Xformers:\n",
" DX = \"--disable_xformers \"\n",
"\n",
"shuffle = \"\"\n",
"if shuffle_tags:\n",
" shuffle = \"--shuffle_tags \"\n",
"\n",
"textencode = \"\"\n",
"if Disable_text_Encoder:\n",
" textencode = \"--disable_textenc_training Train_text \"\n",
"\n",
"\n",
"!python train_colab.py --resume_ckpt \"$model\" \\\n",
" $textencode \\\n",
" $Gradient \\\n",
" $shuffle \\\n",
" $Drive \\\n",
" $DX \\\n",
" --amp \\\n",
" --batch_size $Batch_Size \\\n",
" --grad_accum 2 \\\n",
" --cond_dropout 0.00 \\\n",
" --data_root \"$dataset\" \\\n",
" --flip_p 0.01 \\\n",
" --lr $Learning_Rate \\\n",
" --lr_decay_steps 0 \\\n",
" --lr_scheduler \"$Schedule\" \\\n",
" --lr_warmup_steps 0 \\\n",
" --max_epochs $Max_Epochs \\\n",
" --project_name \"$Project_Name\" \\\n",
" --resolution $Resolution \\\n",
" --sample_prompts \"sample_prompts.txt\" \\\n",
" --sample_steps $Steps_between_samples \\\n",
" --save_every_n_epoch $Save_every_N_epoch \\\n",
" --seed 555 \\\n",
" --shuffle_tags \\\n",
" --useadam8bit \\\n",
" --notebook\n"
]
},
{
"cell_type": "code",
"source": [
"#@title Adv Setup use the .Json to setup your paramaters\n",
"!python train.py --config train.json"
],
"metadata": {
"id": "Iuoa_1B9jRGU"
},
"execution_count": null,
"outputs": []
}
],
"metadata": {
"accelerator": "GPU",
"colab": {
"provenance": [],
"include_colab_link": true
},
"gpuClass": "standard",
"kernelspec": {
"display_name": "Python 3",
"name": "python3"
},
"language_info": {
"name": "python"
}
},
"nbformat": 4,
"nbformat_minor": 0
}

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"""
Copyright [2022] Victor C Hall
Licensed under the GNU Affero General Public License;
You may not use this code except in compliance with the License.
You may obtain a copy of the License at
https://www.gnu.org/licenses/agpl-3.0.en.html
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import os
import sys
import math
import signal
import argparse
import logging
import time
import gc
import random
import torch.nn.functional as F
from torch.cuda.amp import autocast
import torchvision.transforms as transforms
from colorama import Fore, Style, Cursor
import numpy as np
import itertools
import torch
import datetime
import json
from PIL import Image, ImageDraw, ImageFont
from diffusers import StableDiffusionPipeline, AutoencoderKL, UNet2DConditionModel, DDIMScheduler, DDPMScheduler, PNDMScheduler, EulerAncestralDiscreteScheduler
#from diffusers.models import AttentionBlock
from diffusers.optimization import get_scheduler
from diffusers.utils.import_utils import is_xformers_available
from transformers import CLIPTextModel, CLIPTokenizer
#from accelerate import Accelerator
from accelerate.utils import set_seed
import wandb
from torch.utils.tensorboard import SummaryWriter
import keyboard
from data.every_dream import EveryDreamBatch
from utils.convert_diff_to_ckpt import convert as converter
from utils.gpu import GPU
forstepTime = time.time()
_SIGTERM_EXIT_CODE = 130
_VERY_LARGE_NUMBER = 1e9
# def is_notebook() -> bool:
# try:
# from IPython import get_ipython
# shell = get_ipython().__class__.__name__
# if shell == 'ZMQInteractiveShell':
# return True # Jupyter notebook or qtconsole
# elif shell == 'TerminalInteractiveShell':
# return False # Terminal running IPython
# else:
# return False # Other type (?)
# except NameError:
# return False # Probably standard Python interpreter
def clean_filename(filename):
"""
removes all non-alphanumeric characters from a string so it is safe to use as a filename
"""
return "".join([c for c in filename if c.isalpha() or c.isdigit() or c==' ']).rstrip()
def convert_to_hf(ckpt_path):
hf_cache = os.path.join("ckpt_cache", os.path.basename(ckpt_path))
from utils.patch_unet import patch_unet
if os.path.isfile(ckpt_path):
if not os.path.exists(hf_cache):
os.makedirs(hf_cache)
logging.info(f"Converting {ckpt_path} to Diffusers format")
try:
import utils.convert_original_stable_diffusion_to_diffusers as convert
convert.convert(ckpt_path, f"ckpt_cache/{ckpt_path}")
except:
logging.info("Please manually convert the checkpoint to Diffusers format, see readme.")
exit()
else:
logging.info(f"Found cached checkpoint at {hf_cache}")
is_sd1attn = patch_unet(hf_cache)
return hf_cache, is_sd1attn
elif os.path.isdir(hf_cache):
is_sd1attn = patch_unet(hf_cache)
return hf_cache, is_sd1attn
else:
is_sd1attn = patch_unet(ckpt_path)
return ckpt_path, is_sd1attn
def setup_local_logger(args):
"""
configures logger with file and console logging, logs args, and returns the datestamp
"""
log_path = args.logdir
if not os.path.exists(log_path):
os.makedirs(log_path)
json_config = json.dumps(vars(args), indent=2)
datetimestamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
with open(os.path.join(log_path, f"{args.project_name}-{datetimestamp}_cfg.json"), "w") as f:
f.write(f"{json_config}")
logfilename = os.path.join(log_path, f"{args.project_name}-{datetimestamp}.log")
print(f" logging to {logfilename}")
logging.basicConfig(filename=logfilename,
level=logging.INFO,
format="%(asctime)s %(message)s",
datefmt="%m/%d/%Y %I:%M:%S %p",
)
logging.getLogger().addHandler(logging.StreamHandler(sys.stdout))
return datetimestamp
def log_optimizer(optimizer: torch.optim.Optimizer, betas, epsilon):
"""
logs the optimizer settings
"""
logging.info(f"{Fore.CYAN} * Optimizer: {optimizer.__class__.__name__} *{Style.RESET_ALL}")
logging.info(f" betas: {betas}, epsilon: {epsilon} *{Style.RESET_ALL}")
def save_optimizer(optimizer: torch.optim.Optimizer, path: str):
"""
Saves the optimizer state
"""
torch.save(optimizer.state_dict(), path)
def load_optimizer(optimizer, path: str):
"""
Loads the optimizer state
"""
optimizer.load_state_dict(torch.load(path))
def get_gpu_memory(nvsmi):
"""
returns the gpu memory usage
"""
gpu_query = nvsmi.DeviceQuery('memory.used, memory.total')
gpu_used_mem = int(gpu_query['gpu'][0]['fb_memory_usage']['used'])
gpu_total_mem = int(gpu_query['gpu'][0]['fb_memory_usage']['total'])
return gpu_used_mem, gpu_total_mem
def append_epoch_log(global_step: int, epoch_pbar, gpu, log_writer, **logs):
"""
updates the vram usage for the epoch
"""
gpu_used_mem, gpu_total_mem = gpu.get_gpu_memory()
log_writer.add_scalar("performance/vram", gpu_used_mem, global_step)
epoch_mem_color = Style.RESET_ALL
if gpu_used_mem > 0.93 * gpu_total_mem:
epoch_mem_color = Fore.LIGHTRED_EX
elif gpu_used_mem > 0.85 * gpu_total_mem:
epoch_mem_color = Fore.LIGHTYELLOW_EX
elif gpu_used_mem > 0.7 * gpu_total_mem:
epoch_mem_color = Fore.LIGHTGREEN_EX
elif gpu_used_mem < 0.5 * gpu_total_mem:
epoch_mem_color = Fore.LIGHTBLUE_EX
if logs is not None:
epoch_pbar.set_postfix(**logs, vram=f"{epoch_mem_color}{gpu_used_mem}/{gpu_total_mem} MB{Style.RESET_ALL} gs:{global_step}")
print(f"{epoch_mem_color}{gpu_used_mem}/{gpu_total_mem} MB{Style.RESET_ALL} gs:{global_step} | Elapsed : {time.time() - forstepTime}s")
def set_args_12gb(args):
logging.info(" Setting args to 12GB mode")
if not args.gradient_checkpointing:
logging.info(" - Overiding gradient checkpointing to True")
args.gradient_checkpointing = True
if args.batch_size != 1:
logging.info(" - Overiding batch size to 1")
args.batch_size = 1
# if args.grad_accum != 1:
# logging.info(" Overiding grad accum to 1")
args.grad_accum = 1
if args.resolution > 512:
logging.info(" - Overiding resolution to 512")
args.resolution = 512
if not args.useadam8bit:
logging.info(" - Overiding adam8bit to True")
args.useadam8bit = True
def find_last_checkpoint(logdir):
"""
Finds the last checkpoint in the logdir, recursively
"""
last_ckpt = None
last_date = None
for root, dirs, files in os.walk(logdir):
for file in files:
if os.path.basename(file) == "model_index.json":
curr_date = os.path.getmtime(os.path.join(root,file))
if last_date is None or curr_date > last_date:
last_date = curr_date
last_ckpt = root
assert last_ckpt, f"Could not find last checkpoint in logdir: {logdir}"
assert "errored" not in last_ckpt, f"Found last checkpoint: {last_ckpt}, but it was errored, cancelling"
print(f" {Fore.LIGHTCYAN_EX}Found last checkpoint: {last_ckpt}, resuming{Style.RESET_ALL}")
return last_ckpt
def setup_args(args):
"""
Sets defaults for missing args (possible if missing from json config)
Forces some args to be set based on others for compatibility reasons
"""
if args.disable_unet_training and args.disable_textenc_training:
raise ValueError("Both unet and textenc are disabled, nothing to train")
if args.resume_ckpt == "findlast":
logging.info(f"{Fore.LIGHTCYAN_EX} Finding last checkpoint in logdir: {args.logdir}{Style.RESET_ALL}")
# find the last checkpoint in the logdir
args.resume_ckpt = find_last_checkpoint(args.logdir)
if args.lowvram:
set_args_12gb(args)
if not args.shuffle_tags:
args.shuffle_tags = False
args.clip_skip = max(min(4, args.clip_skip), 0)
if args.ckpt_every_n_minutes is None and args.save_every_n_epochs is None:
logging.info(f"{Fore.LIGHTCYAN_EX} No checkpoint saving specified, defaulting to every 20 minutes.{Style.RESET_ALL}")
args.ckpt_every_n_minutes = 20
if args.ckpt_every_n_minutes is None or args.ckpt_every_n_minutes < 1:
args.ckpt_every_n_minutes = _VERY_LARGE_NUMBER
if args.save_every_n_epochs is None or args.save_every_n_epochs < 1:
args.save_every_n_epochs = _VERY_LARGE_NUMBER
if args.save_every_n_epochs < _VERY_LARGE_NUMBER and args.ckpt_every_n_minutes < _VERY_LARGE_NUMBER:
logging.warning(f"{Fore.LIGHTYELLOW_EX}** Both save_every_n_epochs and ckpt_every_n_minutes are set, this will potentially spam a lot of checkpoints{Style.RESET_ALL}")
logging.warning(f"{Fore.LIGHTYELLOW_EX}** save_every_n_epochs: {args.save_every_n_epochs}, ckpt_every_n_minutes: {args.ckpt_every_n_minutes}{Style.RESET_ALL}")
if args.cond_dropout > 0.26:
logging.warning(f"{Fore.LIGHTYELLOW_EX}** cond_dropout is set fairly high: {args.cond_dropout}, make sure this was intended{Style.RESET_ALL}")
if args.grad_accum > 1:
logging.info(f"{Fore.CYAN} Batch size: {args.batch_size}, grad accum: {args.grad_accum}, 'effective' batch size: {args.batch_size * args.grad_accum}{Style.RESET_ALL}")
total_batch_size = args.batch_size * args.grad_accum
if args.scale_lr is not None and args.scale_lr:
tmp_lr = args.lr
args.lr = args.lr * (total_batch_size**0.55)
logging.info(f"{Fore.CYAN} * Scaling learning rate {tmp_lr} by {total_batch_size**0.5}, new value: {args.lr}{Style.RESET_ALL}")
if args.save_ckpt_dir is not None and not os.path.exists(args.save_ckpt_dir):
os.makedirs(args.save_ckpt_dir)
if args.rated_dataset:
args.rated_dataset_target_dropout_percent = min(max(args.rated_dataset_target_dropout_percent, 0), 100)
logging.info(logging.info(f"{Fore.CYAN} * Activating rated images learning with a target rate of {args.rated_dataset_target_dropout_percent}% {Style.RESET_ALL}"))
return args
def main(args):
"""
Main entry point
"""
log_time = setup_local_logger(args)
args = setup_args(args)
if args.notebook:
from tqdm.notebook import tqdm
else:
from tqdm.auto import tqdm
seed = args.seed if args.seed != -1 else random.randint(0, 2**30)
logging.info(f" Seed: {seed}")
set_seed(seed)
gpu = GPU()
device = torch.device(f"cuda:{args.gpuid}")
torch.backends.cudnn.benchmark = True
log_folder = os.path.join(args.logdir, f"{args.project_name}_{log_time}")
logging.info(f"Logging to {log_folder}")
if not os.path.exists(log_folder):
os.makedirs(log_folder)
@torch.no_grad()
def __save_model(save_path, unet, text_encoder, tokenizer, scheduler, vae, save_ckpt_dir, save_full_precision=False):
"""
Save the model to disk
"""
global global_step
if global_step is None or global_step == 0:
logging.warning(" No model to save, something likely blew up on startup, not saving")
return
logging.info(f" * Saving diffusers model to {save_path}")
pipeline = StableDiffusionPipeline(
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
unet=unet,
scheduler=scheduler,
safety_checker=None, # save vram
requires_safety_checker=None, # avoid nag
feature_extractor=None, # must be none of no safety checker
)
pipeline.save_pretrained(save_path)
sd_ckpt_path = f"{os.path.basename(save_path)}.ckpt"
if save_ckpt_dir is not None:
sd_ckpt_full = os.path.join(save_ckpt_dir, sd_ckpt_path)
else:
sd_ckpt_full = os.path.join(os.curdir, sd_ckpt_path)
half = not save_full_precision
logging.info(f" * Saving SD model to {sd_ckpt_full}")
converter(model_path=save_path, checkpoint_path=sd_ckpt_full, half=half)
# optimizer_path = os.path.join(save_path, "optimizer.pt")
# if self.save_optimizer_flag:
# logging.info(f" Saving optimizer state to {save_path}")
# self.save_optimizer(self.ctx.optimizer, optimizer_path)
@torch.no_grad()
def __create_inference_pipe(unet, text_encoder, tokenizer, scheduler, vae):
"""
creates a pipeline for SD inference
"""
pipe = StableDiffusionPipeline(
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
unet=unet,
scheduler=scheduler,
safety_checker=None, # save vram
requires_safety_checker=None, # avoid nag
feature_extractor=None, # must be none of no safety checker
)
return pipe
def __generate_sample(pipe: StableDiffusionPipeline, prompt : str, cfg: float, resolution: int, gen):
"""
generates a single sample at a given cfg scale and saves it to disk
"""
with torch.no_grad(), autocast():
image = pipe(prompt,
num_inference_steps=30,
num_images_per_prompt=1,
guidance_scale=cfg,
generator=gen,
height=resolution,
width=resolution,
).images[0]
draw = ImageDraw.Draw(image)
try:
font = ImageFont.truetype(font="arial.ttf", size=20)
except:
font = ImageFont.load_default()
print_msg = f"cfg:{cfg:.1f}"
l, t, r, b = draw.textbbox(xy=(0,0), text=print_msg, font=font)
text_width = r - l
text_height = b - t
x = float(image.width - text_width - 10)
y = float(image.height - text_height - 10)
draw.rectangle((x, y, image.width, image.height), fill="white")
draw.text((x, y), print_msg, fill="black", font=font)
del draw, font
return image
def __generate_test_samples(pipe, prompts, gs, log_writer, log_folder, random_captions=False, resolution=512):
"""
generates samples at different cfg scales and saves them to disk
"""
logging.info(f"Generating samples gs:{gs}, for {prompts}")
seed = args.seed if args.seed != -1 else random.randint(0, 2**30)
gen = torch.Generator(device=device).manual_seed(seed)
i = 0
for prompt in prompts:
if prompt is None or len(prompt) < 2:
#logging.warning("empty prompt in sample prompts, check your prompts file")
continue
images = []
for cfg in [7.0, 4.0, 1.01]:
image = __generate_sample(pipe, prompt, cfg, resolution=resolution, gen=gen)
images.append(image)
width = 0
height = 0
for image in images:
width += image.width
height = max(height, image.height)
result = Image.new('RGB', (width, height))
x_offset = 0
for image in images:
result.paste(image, (x_offset, 0))
x_offset += image.width
clean_prompt = clean_filename(prompt)
result.save(f"{log_folder}/samples/gs{gs:05}-{i}-{clean_prompt[:100]}.jpg", format="JPEG", quality=95, optimize=True, progressive=False)
with open(f"{log_folder}/samples/gs{gs:05}-{i}-{clean_prompt[:100]}.txt", "w", encoding='utf-8') as f:
f.write(prompt)
f.write(f"\n seed: {seed}")
tfimage = transforms.ToTensor()(result)
if random_captions:
log_writer.add_image(tag=f"sample_{i}", img_tensor=tfimage, global_step=gs)
else:
log_writer.add_image(tag=f"sample_{i}_{clean_prompt[:100]}", img_tensor=tfimage, global_step=gs)
i += 1
del result
del tfimage
del images
try:
hf_ckpt_path, is_sd1attn = convert_to_hf(args.resume_ckpt)
text_encoder = CLIPTextModel.from_pretrained(hf_ckpt_path, subfolder="text_encoder")
vae = AutoencoderKL.from_pretrained(hf_ckpt_path, subfolder="vae")
unet = UNet2DConditionModel.from_pretrained(hf_ckpt_path, subfolder="unet", upcast_attention=not is_sd1attn)
sample_scheduler = DDIMScheduler.from_pretrained(hf_ckpt_path, subfolder="scheduler")
noise_scheduler = DDPMScheduler.from_pretrained(hf_ckpt_path, subfolder="scheduler")
tokenizer = CLIPTokenizer.from_pretrained(hf_ckpt_path, subfolder="tokenizer", use_fast=False)
except:
logging.ERROR(" * Failed to load checkpoint *")
if args.gradient_checkpointing:
unet.enable_gradient_checkpointing()
text_encoder.gradient_checkpointing_enable()
if not args.disable_xformers and (args.amp and is_sd1attn) or (not is_sd1attn):
try:
unet.enable_xformers_memory_efficient_attention()
logging.info("Enabled xformers")
except Exception as ex:
logging.warning("failed to load xformers, continuing without it")
pass
else:
logging.info("xformers not available or disabled")
default_lr = 2e-6
curr_lr = args.lr if args.lr is not None else default_lr
vae = vae.to(device, dtype=torch.float16 if args.amp else torch.float32)
unet = unet.to(device, dtype=torch.float32)
if args.disable_textenc_training and args.amp:
text_encoder = text_encoder.to(device, dtype=torch.float16)
else:
text_encoder = text_encoder.to(device, dtype=torch.float32)
if args.disable_textenc_training:
logging.info(f"{Fore.CYAN} * NOT Training Text Encoder, quality reduced *{Style.RESET_ALL}")
params_to_train = itertools.chain(unet.parameters())
elif args.disable_unet_training:
logging.info(f"{Fore.CYAN} * Training Text Encoder *{Style.RESET_ALL}")
params_to_train = itertools.chain(text_encoder.parameters())
else:
logging.info(f"{Fore.CYAN} * Training Text Encoder *{Style.RESET_ALL}")
params_to_train = itertools.chain(unet.parameters(), text_encoder.parameters())
betas = (0.9, 0.999)
epsilon = 1e-8
if args.amp:
epsilon = 2e-8
weight_decay = 0.01
if args.useadam8bit:
import bitsandbytes as bnb
opt_class = bnb.optim.AdamW8bit
logging.info(f"{Fore.CYAN} * Using AdamW 8-bit Optimizer *{Style.RESET_ALL}")
else:
opt_class = torch.optim.AdamW
logging.info(f"{Fore.CYAN} * Using AdamW standard Optimizer *{Style.RESET_ALL}")
optimizer = opt_class(
itertools.chain(params_to_train),
lr=curr_lr,
betas=betas,
eps=epsilon,
weight_decay=weight_decay,
amsgrad=False,
)
log_optimizer(optimizer, betas, epsilon)
train_batch = EveryDreamBatch(
data_root=args.data_root,
flip_p=args.flip_p,
debug_level=1,
batch_size=args.batch_size,
conditional_dropout=args.cond_dropout,
resolution=args.resolution,
tokenizer=tokenizer,
seed = seed,
log_folder=log_folder,
write_schedule=args.write_schedule,
shuffle_tags=args.shuffle_tags,
rated_dataset=args.rated_dataset,
rated_dataset_dropout_target=(1.0 - (args.rated_dataset_target_dropout_percent / 100.0))
)
torch.cuda.benchmark = False
epoch_len = math.ceil(len(train_batch) / args.batch_size)
if args.lr_decay_steps is None or args.lr_decay_steps < 1:
args.lr_decay_steps = int(epoch_len * args.max_epochs * 1.5)
lr_warmup_steps = int(args.lr_decay_steps / 50) if args.lr_warmup_steps is None else args.lr_warmup_steps
lr_scheduler = get_scheduler(
args.lr_scheduler,
optimizer=optimizer,
num_warmup_steps=lr_warmup_steps,
num_training_steps=args.lr_decay_steps,
)
sample_prompts = []
with open(args.sample_prompts, "r") as f:
for line in f:
sample_prompts.append(line.strip())
if args.wandb is not None and args.wandb:
wandb.init(project=args.project_name, sync_tensorboard=True, )
else:
log_writer = SummaryWriter(log_dir=log_folder,
flush_secs=5,
comment="EveryDream2FineTunes",
)
def log_args(log_writer, args):
arglog = "args:\n"
for arg, value in sorted(vars(args).items()):
arglog += f"{arg}={value}, "
log_writer.add_text("config", arglog)
log_args(log_writer, args)
"""
Train the model
"""
print(f" {Fore.LIGHTGREEN_EX}** Welcome to EveryDream trainer 2.0!**{Style.RESET_ALL}")
print(f" (C) 2022 Victor C Hall This program is licensed under AGPL 3.0 https://www.gnu.org/licenses/agpl-3.0.en.html")
print()
print("** Trainer Starting **")
global interrupted
interrupted = False
def sigterm_handler(signum, frame):
"""
handles sigterm
"""
global interrupted
if not interrupted:
interrupted=True
global global_step
#TODO: save model on ctrl-c
interrupted_checkpoint_path = os.path.join(f"{log_folder}/ckpts/interrupted-gs{global_step}")
print()
logging.error(f"{Fore.LIGHTRED_EX} ************************************************************************{Style.RESET_ALL}")
logging.error(f"{Fore.LIGHTRED_EX} CTRL-C received, attempting to save model to {interrupted_checkpoint_path}{Style.RESET_ALL}")
logging.error(f"{Fore.LIGHTRED_EX} ************************************************************************{Style.RESET_ALL}")
time.sleep(2) # give opportunity to ctrl-C again to cancel save
__save_model(interrupted_checkpoint_path, unet, text_encoder, tokenizer, noise_scheduler, vae, args.save_ckpt_dir, args.save_full_precision)
exit(_SIGTERM_EXIT_CODE)
signal.signal(signal.SIGINT, sigterm_handler)
if not os.path.exists(f"{log_folder}/samples/"):
os.makedirs(f"{log_folder}/samples/")
gpu_used_mem, gpu_total_mem = gpu.get_gpu_memory()
logging.info(f" Pretraining GPU Memory: {gpu_used_mem} / {gpu_total_mem} MB")
logging.info(f" saving ckpts every {args.ckpt_every_n_minutes} minutes")
logging.info(f" saving ckpts every {args.save_every_n_epochs } epochs")
def collate_fn(batch):
"""
Collates batches
"""
images = [example["image"] for example in batch]
captions = [example["caption"] for example in batch]
tokens = [example["tokens"] for example in batch]
runt_size = batch[0]["runt_size"]
images = torch.stack(images)
images = images.to(memory_format=torch.contiguous_format).float()
ret = {
"tokens": torch.stack(tuple(tokens)),
"image": images,
"captions": captions,
"runt_size": runt_size,
}
del batch
return ret
train_dataloader = torch.utils.data.DataLoader(
train_batch,
batch_size=args.batch_size,
shuffle=False,
num_workers=0,
collate_fn=collate_fn
)
unet.train() if not args.disable_unet_training else unet.eval()
text_encoder.train() if not args.disable_textenc_training else text_encoder.eval()
logging.info(f" unet device: {unet.device}, precision: {unet.dtype}, training: {unet.training}")
logging.info(f" text_encoder device: {text_encoder.device}, precision: {text_encoder.dtype}, training: {text_encoder.training}")
logging.info(f" vae device: {vae.device}, precision: {vae.dtype}, training: {vae.training}")
logging.info(f" scheduler: {noise_scheduler.__class__}")
logging.info(f" {Fore.GREEN}Project name: {Style.RESET_ALL}{Fore.LIGHTGREEN_EX}{args.project_name}{Style.RESET_ALL}")
logging.info(f" {Fore.GREEN}grad_accum: {Style.RESET_ALL}{Fore.LIGHTGREEN_EX}{args.grad_accum}{Style.RESET_ALL}"),
logging.info(f" {Fore.GREEN}batch_size: {Style.RESET_ALL}{Fore.LIGHTGREEN_EX}{args.batch_size}{Style.RESET_ALL}")
logging.info(f" {Fore.GREEN}epoch_len: {Fore.LIGHTGREEN_EX}{epoch_len}{Style.RESET_ALL}")
#scaler = torch.cuda.amp.GradScaler()
scaler = torch.cuda.amp.GradScaler(
enabled=args.amp,
#enabled=True,
init_scale=2**17.5,
growth_factor=1.8,
backoff_factor=1.0/1.8,
growth_interval=50,
)
logging.info(f" Grad scaler enabled: {scaler.is_enabled()} (amp mode)")
epoch_pbar = tqdm(range(args.max_epochs), position=0, leave=True)
epoch_pbar.set_description(f"{Fore.LIGHTCYAN_EX}Epochs{Style.RESET_ALL}")
# steps_pbar = tqdm(range(epoch_len), position=1, leave=True)
# steps_pbar.set_description(f"{Fore.LIGHTCYAN_EX}Steps{Style.RESET_ALL}")
epoch_times = []
global global_step
global_step = 0
training_start_time = time.time()
last_epoch_saved_time = training_start_time
append_epoch_log(global_step=global_step, epoch_pbar=epoch_pbar, gpu=gpu, log_writer=log_writer)
loss_log_step = []
try:
for epoch in range(args.max_epochs):
loss_epoch = []
epoch_start_time = time.time()
images_per_sec_log_step = []
epoch_len = math.ceil(len(train_batch) / args.batch_size)
steps_pbar = tqdm(range(epoch_len), position=1)
steps_pbar.set_description(f"{Fore.LIGHTCYAN_EX}Steps{Style.RESET_ALL}")
for step, batch in enumerate(train_dataloader):
step_start_time = time.time()
with torch.no_grad():
with autocast(enabled=args.amp):
pixel_values = batch["image"].to(memory_format=torch.contiguous_format).to(unet.device)
latents = vae.encode(pixel_values, return_dict=False)
del pixel_values
latents = latents[0].sample() * 0.18215
noise = torch.randn_like(latents)
bsz = latents.shape[0]
timesteps = torch.randint(0, noise_scheduler.config.num_train_timesteps, (bsz,), device=latents.device)
timesteps = timesteps.long()
cuda_caption = batch["tokens"].to(text_encoder.device)
#with autocast(enabled=args.amp):
encoder_hidden_states = text_encoder(cuda_caption, output_hidden_states=True)
if args.clip_skip > 0:
encoder_hidden_states = text_encoder.text_model.final_layer_norm(encoder_hidden_states.hidden_states[-args.clip_skip])
else:
encoder_hidden_states = encoder_hidden_states.last_hidden_state
noisy_latents = noise_scheduler.add_noise(latents, noise, timesteps)
if noise_scheduler.config.prediction_type == "epsilon":
target = noise
elif noise_scheduler.config.prediction_type in ["v_prediction", "v-prediction"]:
target = noise_scheduler.get_velocity(latents, noise, timesteps)
else:
raise ValueError(f"Unknown prediction type {noise_scheduler.config.prediction_type}")
del noise, latents, cuda_caption
with autocast(enabled=args.amp):
model_pred = unet(noisy_latents, timesteps, encoder_hidden_states).sample
del timesteps, encoder_hidden_states, noisy_latents
#with autocast(enabled=args.amp):
loss = F.mse_loss(model_pred.float(), target.float(), reduction="mean")
del target, model_pred
#if args.amp:
scaler.scale(loss).backward()
#else:
# loss.backward()
if args.clip_grad_norm is not None:
if not args.disable_unet_training:
torch.nn.utils.clip_grad_norm_(parameters=unet.parameters(), max_norm=args.clip_grad_norm)
if not args.disable_textenc_training:
torch.nn.utils.clip_grad_norm_(parameters=text_encoder.parameters(), max_norm=args.clip_grad_norm)
if batch["runt_size"] > 0:
grad_scale = batch["runt_size"] / args.batch_size
with torch.no_grad(): # not required? just in case for now, needs more testing
for param in unet.parameters():
if param.grad is not None:
param.grad *= grad_scale
if text_encoder.training:
for param in text_encoder.parameters():
if param.grad is not None:
param.grad *= grad_scale
if ((global_step + 1) % args.grad_accum == 0) or (step == epoch_len - 1):
# if args.amp:
scaler.step(optimizer)
scaler.update()
# else:
# optimizer.step()
optimizer.zero_grad(set_to_none=True)
lr_scheduler.step()
loss_step = loss.detach().item()
steps_pbar.set_postfix({"loss/step": loss_step},{"gs": global_step})
steps_pbar.update(1)
images_per_sec = args.batch_size / (time.time() - step_start_time)
images_per_sec_log_step.append(images_per_sec)
loss_log_step.append(loss_step)
loss_epoch.append(loss_step)
if (global_step + 1) % args.log_step == 0:
curr_lr = lr_scheduler.get_last_lr()[0]
loss_local = sum(loss_log_step) / len(loss_log_step)
loss_log_step = []
logs = {"loss/log_step": loss_local, "lr": curr_lr, "img/s": images_per_sec}
log_writer.add_scalar(tag="hyperparamater/lr", scalar_value=curr_lr, global_step=global_step)
log_writer.add_scalar(tag="loss/log_step", scalar_value=loss_local, global_step=global_step)
sum_img = sum(images_per_sec_log_step)
avg = sum_img / len(images_per_sec_log_step)
images_per_sec_log_step = []
if args.amp:
log_writer.add_scalar(tag="hyperparamater/grad scale", scalar_value=scaler.get_scale(), global_step=global_step)
log_writer.add_scalar(tag="performance/images per second", scalar_value=avg, global_step=global_step)
append_epoch_log(global_step=global_step, epoch_pbar=epoch_pbar, gpu=gpu, log_writer=log_writer, **logs)
torch.cuda.empty_cache()
if (not args.notebook and keyboard.is_pressed("ctrl+alt+page up")) or ((global_step + 1) % args.sample_steps == 0):
pipe = __create_inference_pipe(unet=unet, text_encoder=text_encoder, tokenizer=tokenizer, scheduler=sample_scheduler, vae=vae)
pipe = pipe.to(device)
with torch.no_grad():
if sample_prompts is not None and len(sample_prompts) > 0 and len(sample_prompts[0]) > 1:
__generate_test_samples(pipe=pipe, prompts=sample_prompts, log_writer=log_writer, log_folder=log_folder, gs=global_step, resolution=args.resolution)
else:
max_prompts = min(4,len(batch["captions"]))
prompts=batch["captions"][:max_prompts]
__generate_test_samples(pipe=pipe, prompts=prompts, log_writer=log_writer, log_folder=log_folder, gs=global_step, random_captions=True, resolution=args.resolution)
del pipe
gc.collect()
torch.cuda.empty_cache()
min_since_last_ckpt = (time.time() - last_epoch_saved_time) / 60
if args.ckpt_every_n_minutes is not None and (min_since_last_ckpt > args.ckpt_every_n_minutes):
last_epoch_saved_time = time.time()
logging.info(f"Saving model, {args.ckpt_every_n_minutes} mins at step {global_step}")
save_path = os.path.join(f"{log_folder}/ckpts/{args.project_name}-ep{epoch:02}-gs{global_step:05}")
__save_model(save_path, unet, text_encoder, tokenizer, noise_scheduler, vae, args.save_ckpt_dir, args.save_full_precision)
if epoch > 0 and epoch % args.save_every_n_epochs == 0 and step == 1 and epoch < args.max_epochs - 1:
logging.info(f" Saving model, {args.save_every_n_epochs} epochs at step {global_step}")
save_path = os.path.join(f"{log_folder}/ckpts/{args.project_name}-ep{epoch:02}-gs{global_step:05}")
__save_model(save_path, unet, text_encoder, tokenizer, noise_scheduler, vae, args.save_ckpt_dir, args.save_full_precision)
del batch
global_step += 1
if global_step == 500:
scaler.set_growth_factor(1.4)
scaler.set_backoff_factor(1/1.4)
if global_step == 1000:
scaler.set_growth_factor(1.2)
scaler.set_backoff_factor(1/1.2)
scaler.set_growth_interval(100)
# end of step
steps_pbar.close()
elapsed_epoch_time = (time.time() - epoch_start_time) / 60
epoch_times.append(dict(epoch=epoch, time=elapsed_epoch_time))
log_writer.add_scalar("performance/minutes per epoch", elapsed_epoch_time, global_step)
epoch_pbar.update(1)
if epoch < args.max_epochs - 1:
train_batch.shuffle(epoch_n=epoch, max_epochs = args.max_epochs)
loss_local = sum(loss_epoch) / len(loss_epoch)
log_writer.add_scalar(tag="loss/epoch", scalar_value=loss_local, global_step=global_step)
# end of epoch
# end of training
save_path = os.path.join(f"{log_folder}/ckpts/last-{args.project_name}-ep{epoch:02}-gs{global_step:05}")
__save_model(save_path, unet, text_encoder, tokenizer, noise_scheduler, vae, args.save_ckpt_dir, args.save_full_precision)
total_elapsed_time = time.time() - training_start_time
logging.info(f"{Fore.CYAN}Training complete{Style.RESET_ALL}")
logging.info(f"Total training time took {total_elapsed_time/60:.2f} minutes, total steps: {global_step}")
logging.info(f"Average epoch time: {np.mean([t['time'] for t in epoch_times]):.2f} minutes")
except Exception as ex:
logging.error(f"{Fore.LIGHTYELLOW_EX}Something went wrong, attempting to save model{Style.RESET_ALL}")
save_path = os.path.join(f"{log_folder}/ckpts/errored-{args.project_name}-ep{epoch:02}-gs{global_step:05}")
__save_model(save_path, unet, text_encoder, tokenizer, noise_scheduler, vae, args.save_ckpt_dir, args.save_full_precision)
raise ex
logging.info(f"{Fore.LIGHTWHITE_EX} ***************************{Style.RESET_ALL}")
logging.info(f"{Fore.LIGHTWHITE_EX} **** Finished training ****{Style.RESET_ALL}")
logging.info(f"{Fore.LIGHTWHITE_EX} ***************************{Style.RESET_ALL}")
def update_old_args(t_args):
"""
Update old args to new args to deal with json config loading and missing args for compatibility
"""
if not hasattr(t_args, "shuffle_tags"):
print(f" Config json is missing 'shuffle_tags' flag")
t_args.__dict__["shuffle_tags"] = False
if not hasattr(t_args, "save_full_precision"):
print(f" Config json is missing 'save_full_precision' flag")
t_args.__dict__["save_full_precision"] = False
if not hasattr(t_args, "notebook"):
print(f" Config json is missing 'notebook' flag")
t_args.__dict__["notebook"] = False
if not hasattr(t_args, "disable_unet_training"):
print(f" Config json is missing 'disable_unet_training' flag")
t_args.__dict__["disable_unet_training"] = False
if not hasattr(t_args, "rated_dataset"):
print(f" Config json is missing 'rated_dataset' flag")
t_args.__dict__["rated_dataset"] = False
if not hasattr(t_args, "rated_dataset_target_dropout_percent"):
print(f" Config json is missing 'rated_dataset_target_dropout_percent' flag")
t_args.__dict__["rated_dataset_target_dropout_percent"] = 50
if __name__ == "__main__":
supported_resolutions = [256, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 1024, 1088, 1152]
supported_precisions = ['fp16', 'fp32']
argparser = argparse.ArgumentParser(description="EveryDream2 Training options")
argparser.add_argument("--config", type=str, required=False, default=None, help="JSON config file to load options from")
args, _ = argparser.parse_known_args()
if args.config is not None:
print(f"Loading training config from {args.config}, all other command options will be ignored!")
with open(args.config, 'rt') as f:
t_args = argparse.Namespace()
t_args.__dict__.update(json.load(f))
update_old_args(t_args) # update args to support older configs
print(f" args: \n{t_args.__dict__}")
args = argparser.parse_args(namespace=t_args)
else:
print("No config file specified, using command line args")
argparser = argparse.ArgumentParser(description="EveryDream2 Training options")
argparser.add_argument("--amp", action="store_true", default=False, help="Enables automatic mixed precision compute, recommended on")
argparser.add_argument("--batch_size", type=int, default=2, help="Batch size (def: 2)")
argparser.add_argument("--ckpt_every_n_minutes", type=int, default=None, help="Save checkpoint every n minutes, def: 20")
argparser.add_argument("--clip_grad_norm", type=float, default=None, help="Clip gradient norm (def: disabled) (ex: 1.5), useful if loss=nan?")
argparser.add_argument("--clip_skip", type=int, default=0, help="Train using penultimate layer (def: 0) (2 is 'penultimate')", choices=[0, 1, 2, 3, 4])
argparser.add_argument("--cond_dropout", type=float, default=0.04, help="Conditional drop out as decimal 0.0-1.0, see docs for more info (def: 0.04)")
argparser.add_argument("--data_root", type=str, default="input", help="folder where your training images are")
argparser.add_argument("--disable_textenc_training", action="store_true", default=False, help="disables training of text encoder (def: False)")
argparser.add_argument("--disable_unet_training", action="store_true", default=False, help="disables training of unet (def: False) NOT RECOMMENDED")
argparser.add_argument("--disable_xformers", action="store_true", default=False, help="disable xformers, may reduce performance (def: False)")
argparser.add_argument("--flip_p", type=float, default=0.0, help="probability of flipping image horizontally (def: 0.0) use 0.0 to 1.0, ex 0.5, not good for specific faces!")
argparser.add_argument("--gpuid", type=int, default=0, help="id of gpu to use for training, (def: 0) (ex: 1 to use GPU_ID 1)")
argparser.add_argument("--gradient_checkpointing", action="store_true", default=False, help="enable gradient checkpointing to reduce VRAM use, may reduce performance (def: False)")
argparser.add_argument("--grad_accum", type=int, default=1, help="Gradient accumulation factor (def: 1), (ex, 2)")
argparser.add_argument("--logdir", type=str, default="logs", help="folder to save logs to (def: logs)")
argparser.add_argument("--log_step", type=int, default=25, help="How often to log training stats, def: 25, recommend default!")
argparser.add_argument("--lowvram", action="store_true", default=False, help="automatically overrides various args to support 12GB gpu")
argparser.add_argument("--lr", type=float, default=None, help="Learning rate, if using scheduler is maximum LR at top of curve")
argparser.add_argument("--lr_decay_steps", type=int, default=0, help="Steps to reach minimum LR, default: automatically set")
argparser.add_argument("--lr_scheduler", type=str, default="constant", help="LR scheduler, (default: constant)", choices=["constant", "linear", "cosine", "polynomial"])
argparser.add_argument("--lr_warmup_steps", type=int, default=None, help="Steps to reach max LR during warmup (def: 0.02 of lr_decay_steps), non-functional for constant")
argparser.add_argument("--max_epochs", type=int, default=300, help="Maximum number of epochs to train for")
argparser.add_argument("--notebook", action="store_true", default=False, help="disable keypresses and uses tqdm.notebook for jupyter notebook (def: False)")
argparser.add_argument("--project_name", type=str, default="myproj", help="Project name for logs and checkpoints, ex. 'tedbennett', 'superduperV1'")
argparser.add_argument("--resolution", type=int, default=512, help="resolution to train", choices=supported_resolutions)
argparser.add_argument("--resume_ckpt", type=str, required=True, default="sd_v1-5_vae.ckpt")
argparser.add_argument("--sample_prompts", type=str, default="sample_prompts.txt", help="File with prompts to generate test samples from (def: sample_prompts.txt)")
argparser.add_argument("--sample_steps", type=int, default=250, help="Number of steps between samples (def: 250)")
argparser.add_argument("--save_ckpt_dir", type=str, default=None, help="folder to save checkpoints to (def: root training folder)")
argparser.add_argument("--save_every_n_epochs", type=int, default=None, help="Save checkpoint every n epochs, def: 0 (disabled)")
argparser.add_argument("--save_full_precision", action="store_true", default=False, help="save ckpts at full FP32")
argparser.add_argument("--save_optimizer", action="store_true", default=False, help="saves optimizer state with ckpt, useful for resuming training later")
argparser.add_argument("--scale_lr", action="store_true", default=False, help="automatically scale up learning rate based on batch size and grad accumulation (def: False)")
argparser.add_argument("--seed", type=int, default=555, help="seed used for samples and shuffling, use -1 for random")
argparser.add_argument("--shuffle_tags", action="store_true", default=False, help="randomly shuffles CSV tags in captions, for booru datasets")
argparser.add_argument("--useadam8bit", action="store_true", default=False, help="Use AdamW 8-Bit optimizer, recommended!")
argparser.add_argument("--wandb", action="store_true", default=False, help="enable wandb logging instead of tensorboard, requires env var WANDB_API_KEY")
argparser.add_argument("--write_schedule", action="store_true", default=False, help="write schedule of images and their batches to file (def: False)")
argparser.add_argument("--rated_dataset", action="store_true", default=False, help="enable rated image set training, to less often train on lower rated images through the epochs")
argparser.add_argument("--rated_dataset_target_dropout_percent", type=int, default=50, help="how many images (in percent) should be included in the last epoch (Default 50)")
args, _ = argparser.parse_known_args()
main(args)