add dadapation to other trainers
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31
fine_tune.py
31
fine_tune.py
@ -14,6 +14,9 @@ from diffusers import DDPMScheduler
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import library.train_util as train_util
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import torch.optim as optim
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import dadaptation
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def collate_fn(examples):
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return examples[0]
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@ -162,7 +165,9 @@ def train(args):
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optimizer_class = torch.optim.AdamW
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# betaやweight decayはdiffusers DreamBoothもDreamBooth SDもデフォルト値のようなのでオプションはとりあえず省略
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optimizer = optimizer_class(params_to_optimize, lr=args.learning_rate)
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# optimizer = optimizer_class(params_to_optimize, lr=args.learning_rate)
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print('enable dadatation.')
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optimizer = dadaptation.DAdaptAdam(params_to_optimize, lr=1.0, decouple=True, weight_decay=0)
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# dataloaderを準備する
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# DataLoaderのプロセス数:0はメインプロセスになる
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@ -176,8 +181,20 @@ def train(args):
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print(f"override steps. steps for {args.max_train_epochs} epochs is / 指定エポックまでのステップ数: {args.max_train_steps}")
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# lr schedulerを用意する
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lr_scheduler = diffusers.optimization.get_scheduler(
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args.lr_scheduler, optimizer, num_warmup_steps=args.lr_warmup_steps, num_training_steps=args.max_train_steps * args.gradient_accumulation_steps)
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# lr_scheduler = diffusers.optimization.get_scheduler(
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# args.lr_scheduler, optimizer, num_warmup_steps=args.lr_warmup_steps, num_training_steps=args.max_train_steps * args.gradient_accumulation_steps)
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# For Adam
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# lr_scheduler = optim.lr_scheduler.LambdaLR(optimizer=optimizer,
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# lr_lambda=[lambda epoch: 1],
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# last_epoch=-1,
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# verbose=False)
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# For SGD optim
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lr_scheduler = optim.lr_scheduler.LambdaLR(optimizer=optimizer,
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lr_lambda=[lambda epoch: 1],
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last_epoch=-1,
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verbose=True)
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# 実験的機能:勾配も含めたfp16学習を行う モデル全体をfp16にする
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if args.full_fp16:
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@ -293,12 +310,16 @@ def train(args):
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current_loss = loss.detach().item() # 平均なのでbatch sizeは関係ないはず
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if args.logging_dir is not None:
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logs = {"loss": current_loss, "lr": lr_scheduler.get_last_lr()[0]}
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# logs = {"loss": current_loss, "lr": lr_scheduler.get_last_lr()[0]}
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# accelerator.log(logs, step=global_step)
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logs = {"loss": current_loss, "dlr": optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']}
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accelerator.log(logs, step=global_step)
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loss_total += current_loss
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avr_loss = loss_total / (step+1)
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logs = {"loss": avr_loss} # , "lr": lr_scheduler.get_last_lr()[0]}
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# logs = {"loss": avr_loss} # , "lr": lr_scheduler.get_last_lr()[0]}
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# progress_bar.set_postfix(**logs)
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logs = {"avg_loss": avr_loss, "dlr": optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']} # , "lr": lr_scheduler.get_last_lr()[0]}
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progress_bar.set_postfix(**logs)
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if global_step >= args.max_train_steps:
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@ -20,7 +20,7 @@ def sort_images_by_aspect_ratio(path):
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"""Sort all images in a folder by aspect ratio"""
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images = []
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for filename in os.listdir(path):
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if filename.endswith(".jpg") or filename.endswith(".jpeg") or filename.endswith(".png"):
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if filename.endswith(".jpg") or filename.endswith(".jpeg") or filename.endswith(".png") or filename.endswith(".webp"):
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img_path = os.path.join(path, filename)
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images.append((img_path, aspect_ratio(img_path)))
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# sort the list of tuples based on the aspect ratio
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23
train_db.py
23
train_db.py
@ -17,6 +17,8 @@ from diffusers import DDPMScheduler
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import library.train_util as train_util
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from library.train_util import DreamBoothDataset
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import torch.optim as optim
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import dadaptation
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def collate_fn(examples):
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return examples[0]
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@ -133,13 +135,16 @@ def train(args):
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trainable_params = unet.parameters()
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# betaやweight decayはdiffusers DreamBoothもDreamBooth SDもデフォルト値のようなのでオプションはとりあえず省略
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optimizer = optimizer_class(trainable_params, lr=args.learning_rate)
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# optimizer = optimizer_class(trainable_params, lr=args.learning_rate)
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# dataloaderを準備する
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# DataLoaderのプロセス数:0はメインプロセスになる
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n_workers = min(args.max_data_loader_n_workers, os.cpu_count() - 1) # cpu_count-1 ただし最大で指定された数まで
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train_dataloader = torch.utils.data.DataLoader(
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train_dataset, batch_size=1, shuffle=False, collate_fn=collate_fn, num_workers=n_workers, persistent_workers=args.persistent_data_loader_workers)
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print('enable dadatation.')
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optimizer = dadaptation.DAdaptAdam(trainable_params, lr=1.0, decouple=True, weight_decay=0, d0=0.00000001)
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# 学習ステップ数を計算する
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if args.max_train_epochs is not None:
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@ -150,8 +155,14 @@ def train(args):
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args.stop_text_encoder_training = args.max_train_steps + 1 # do not stop until end
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# lr schedulerを用意する
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lr_scheduler = diffusers.optimization.get_scheduler(
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args.lr_scheduler, optimizer, num_warmup_steps=args.lr_warmup_steps, num_training_steps=args.max_train_steps)
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# lr_scheduler = diffusers.optimization.get_scheduler(
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# args.lr_scheduler, optimizer, num_warmup_steps=args.lr_warmup_steps, num_training_steps=args.max_train_steps)
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# For Adam
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lr_scheduler = optim.lr_scheduler.LambdaLR(optimizer=optimizer,
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lr_lambda=[lambda epoch: 1],
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last_epoch=-1,
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verbose=False)
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# 実験的機能:勾配も含めたfp16学習を行う モデル全体をfp16にする
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if args.full_fp16:
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@ -288,12 +299,14 @@ def train(args):
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current_loss = loss.detach().item()
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if args.logging_dir is not None:
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logs = {"loss": current_loss, "lr": lr_scheduler.get_last_lr()[0]}
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# logs = {"loss": current_loss, "lr": lr_scheduler.get_last_lr()[0]}
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logs = {"loss": current_loss, "dlr": optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']}
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accelerator.log(logs, step=global_step)
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loss_total += current_loss
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avr_loss = loss_total / (step+1)
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logs = {"loss": avr_loss} # , "lr": lr_scheduler.get_last_lr()[0]}
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# logs = {"loss": avr_loss} # , "lr": lr_scheduler.get_last_lr()[0]}
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logs = {"avg_loss": avr_loss, "dlr": optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']} # , "lr": lr_scheduler.get_last_lr()[0]}
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progress_bar.set_postfix(**logs)
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if global_step >= args.max_train_steps:
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@ -222,7 +222,7 @@ def train(args):
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print('enable dadatation.')
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optimizer = dadaptation.DAdaptAdam(trainable_params, lr=1.0, decouple=True, weight_decay=0)
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# optimizer = dadaptation.DAdaptSGD(trainable_params, lr=1.0, weight_decay=0, d0=1e-6)
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# optimizer = dadaptation.DAdaptAdaGrad(trainable_params, lr=1.0, weight_decay=0, d0=1e-8,)
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# optimizer = dadaptation.DAdaptAdaGrad(trainable_params, lr=1.0, weight_decay=0, d0=1e-6)
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# dataloaderを準備する
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# DataLoaderのプロセス数:0はメインプロセスになる
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@ -242,10 +242,18 @@ def train(args):
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# num_training_steps=args.max_train_steps * args.gradient_accumulation_steps,
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# num_cycles=args.lr_scheduler_num_cycles, power=args.lr_scheduler_power)
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# override lr_scheduler.
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# For Adam
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lr_scheduler = optim.lr_scheduler.LambdaLR(optimizer=optimizer,
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lr_lambda=[lambda epoch: 0.5, lambda epoch: 1],
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lr_lambda=[lambda epoch: 0.25, lambda epoch: 1],
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last_epoch=-1,
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verbose=False)
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# For SGD optim
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# lr_scheduler = optim.lr_scheduler.LambdaLR(optimizer=optimizer,
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# lr_lambda=[lambda epoch: 1, lambda epoch: 0.5],
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# last_epoch=-1,
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# verbose=False)
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# 実験的機能:勾配も含めたfp16学習を行う モデル全体をfp16にする
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if args.full_fp16:
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@ -462,7 +470,7 @@ def train(args):
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avr_loss = loss_total / (step+1)
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# logs = {"loss": avr_loss} # , "lr": lr_scheduler.get_last_lr()[0]}
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# progress_bar.set_postfix(**logs)
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logs_str = f"loss: {avr_loss:.3f}, dlr: {optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']:.2e}"
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logs_str = f"loss: {avr_loss:.3f}, dlr0: {optimizer.param_groups[0]['d']*optimizer.param_groups[0]['lr']:.2e}, dlr1: {optimizer.param_groups[1]['d']*optimizer.param_groups[1]['lr']:.2e}"
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progress_bar.set_postfix_str(logs_str)
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if args.logging_dir is not None:
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