40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
# 4 * 60GiB; 7.5s/it
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PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
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NPROC_PER_NODE=4 \
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CUDA_VISIBLE_DEVICES=0,1,2,3 \
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megatron sft \
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--model Qwen/Qwen2.5-VL-7B-Instruct \
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--save_safetensors true \
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--dataset 'tany0699/garbage265#20000' \
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--load_from_cache_file true \
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--tensor_model_parallel_size 2 \
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--sequence_parallel true \
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--packing true \
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--freeze_llm false \
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--freeze_vit true \
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--freeze_aligner true \
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--split_dataset_ratio 0.01 \
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--micro_batch_size 2 \
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--global_batch_size 4 \
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--model_kwargs '{"max_pixels": 1003520}' \
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--recompute_granularity full \
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--recompute_method uniform \
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--recompute_num_layers 1 \
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--finetune true \
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--cross_entropy_loss_fusion true \
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--lr 1e-5 \
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--lr_warmup_fraction 0.05 \
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--min_lr 1e-6 \
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--num_train_epochs 1 \
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--output_dir megatron_output/Qwen2.5-VL-7B-Instruct \
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--save_steps 200 \
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--eval_steps 200 \
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--vit_gradient_checkpointing true \
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--max_length 8192 \
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--dataloader_num_workers 4 \
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--no_save_optim true \
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--no_save_rng true \
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--dataset_num_proc 8 \
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--num_labels 265 \
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--task_type seq_cls \
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