Bug fixes

This commit is contained in:
Jaret Burkett
2024-04-16 03:48:13 -06:00
parent 7284aab7c0
commit 2d0a1be59d
2 changed files with 16 additions and 6 deletions

View File

@@ -164,10 +164,10 @@ class SDTrainer(BaseSDTrainProcess):
timestep_idx = [(train_timesteps == t).nonzero().item() for t in timesteps_item][0]
single_step_timestep_schedule = [timesteps_item.squeeze().item()]
# extract the sigma idx for our midpoint timestep
sigmas = train_sigmas[timestep_idx:timestep_idx + 1]
sigmas = train_sigmas[timestep_idx:timestep_idx + 1].to(self.device_torch)
end_sigma_idx = random.randint(timestep_idx, len(train_sigmas) - 1)
end_sigma = train_sigmas[end_sigma_idx:end_sigma_idx + 1]
end_sigma = train_sigmas[end_sigma_idx:end_sigma_idx + 1].to(self.device_torch)
# add noise to our target
@@ -352,6 +352,11 @@ class SDTrainer(BaseSDTrainProcess):
if self.train_config.do_prior_divergence and prior_pred is not None:
loss = loss + (torch.nn.functional.mse_loss(pred.float(), prior_pred.float(), reduction="none") * -1.0)
if self.train_config.train_turbo:
mask_multiplier = mask_multiplier[:, 3:, :, :]
# resize to the size of the loss
mask_multiplier = torch.nn.functional.interpolate(mask_multiplier, size=(pred.shape[2], pred.shape[3]), mode='nearest')
# multiply by our mask
loss = loss * mask_multiplier