36 lines
1.2 KiB
Bash
36 lines
1.2 KiB
Bash
export MODEL_NAME="models/Diffusion_Transformer/LTX-2"
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export DATASET_NAME="datasets/internal_datasets/"
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export DATASET_META_NAME="datasets/internal_datasets/metadata_control.json"
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# NCCL_IB_DISABLE=1 and NCCL_P2P_DISABLE=1 are used in multi nodes without RDMA.
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# export NCCL_IB_DISABLE=1
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# export NCCL_P2P_DISABLE=1
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NCCL_DEBUG=INFO
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accelerate launch --mixed_precision="bf16" scripts/ltx2/train_upsampler.py \
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--pretrained_model_name_or_path=$MODEL_NAME \
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--train_data_dir=$DATASET_NAME \
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--train_data_meta=$DATASET_META_NAME \
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--video_sample_size=1280 \
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--video_sample_stride=1 \
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--video_sample_n_frames=121 \
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--train_batch_size=1 \
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--video_repeat=1 \
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--gradient_accumulation_steps=1 \
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--dataloader_num_workers=8 \
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--num_train_epochs=100 \
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--checkpointing_steps=50 \
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--learning_rate=5e-05 \
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--lr_scheduler="constant_with_warmup" \
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--lr_warmup_steps=100 \
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--seed=42 \
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--output_dir="output_dir_ltx2_upsampler" \
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--gradient_checkpointing \
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--mixed_precision="bf16" \
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--adam_weight_decay=3e-2 \
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--adam_epsilon=1e-10 \
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--vae_mini_batch=1 \
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--max_grad_norm=1.0 \
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--random_hw_adapt \
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--enable_bucket \
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--spatial_scale=2.0 \
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--trainable_modules "." |