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Add VRAM free after sample images #1396

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4 changes: 4 additions & 0 deletions train_network.py
Original file line number Diff line number Diff line change
Expand Up @@ -1028,6 +1028,8 @@ def remove_model(old_ckpt_name):

self.sample_images(accelerator, args, None, global_step, accelerator.device, vae, tokenizer, text_encoder, unet)

clean_memory_on_device(accelerator.device)

# 指定ステップごとにモデルを保存
if args.save_every_n_steps is not None and global_step % args.save_every_n_steps == 0:
accelerator.wait_for_everyone()
Expand Down Expand Up @@ -1084,6 +1086,8 @@ def remove_model(old_ckpt_name):

self.sample_images(accelerator, args, epoch + 1, global_step, accelerator.device, vae, tokenizer, text_encoder, unet)

clean_memory_on_device(accelerator.device)

# end of epoch

# metadata["ss_epoch"] = str(num_train_epochs)
Expand Down