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fix: refactor huber-loss calculation in multiple training scripts

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Kohya S
2024-12-01 21:20:28 +09:00
parent 0fe6320f09
commit cc11989755
13 changed files with 52 additions and 70 deletions
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9
train_textual_inversion_XTI.py
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@@ -407,7 +407,9 @@ def train(args):
if args.log_tracker_config is not None:
init_kwargs = toml.load(args.log_tracker_config)
accelerator.init_trackers(
"textual_inversion" if args.log_tracker_name is None else args.log_tracker_name, config=train_util.get_sanitized_config_or_none(args), init_kwargs=init_kwargs
"textual_inversion" if args.log_tracker_name is None else args.log_tracker_name,
config=train_util.get_sanitized_config_or_none(args),
init_kwargs=init_kwargs,
)
# function for saving/removing
@@ -473,9 +475,8 @@ def train(args):
else:
target = noise
loss = train_util.conditional_loss(
args, noise_pred.float(), target.float(), timesteps, "none", noise_scheduler
)
huber_c = train_util.get_huber_threshold_if_needed(args, timesteps, noise_scheduler)
loss = train_util.conditional_loss(noise_pred.float(), target.float(), args.loss_type, "none", huber_c)
if args.masked_loss or ("alpha_masks" in batch and batch["alpha_masks"] is not None):
loss = apply_masked_loss(loss, batch)
loss = loss.mean([1, 2, 3])