命令行

accelerate launch --num_cpu_threads_per_process 1 --mixed_precision bf16 wan_train_network.py --task i2v-14B --dit "wan2.1_i2v_480p_14B_fp16.safetensors" --dataset_config "example.toml" --sdpa --mixed_precision fp16 --fp8_base --fp8_scaled --optimizer_type adamw8bit --learning_rate 2e-4 --gradient_checkpointing --max_data_loader_n_workers 2 --persistent_data_loader_workers --network_module networks.lora_wan --network_dim 32 --network_alpha 1 --timestep_sampling shift --discrete_flow_shift 3.0 --max_train_epochs 120 --save_every_n_epochs 20 --seed 27 --output_dir "example\output" --output_name example --blocks_to_swap 33 --split_attn --metadata_title example --logging_dir "example\logs" --log_with tensorboard

数据集

[general]

caption_extension = ".txt"

batch_size = 1

enable_bucket = true

bucket_no_upscale = true

[[datasets]]

resolution = [384, 208]

video_directory = "example-work"

cache_directory = "example-cache"

frame_extraction = "full"

max_frames = 81

source_fps = 16.0