wehub-resource-sync
40 lines
1.2 KiB
Bash
40 lines
1.2 KiB
Bash
# full: 2 * 70GiB 0.61s/it
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# lora: 2 * 14GiB 0.45s/it
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PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
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NPROC_PER_NODE=2 \
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CUDA_VISIBLE_DEVICES=0,1 \
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megatron sft \
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--model Qwen/Qwen2.5-7B-Instruct \
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--save_safetensors true \
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--merge_lora false \
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--dataset 'AI-ModelScope/alpaca-gpt4-data-zh#500' \
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'AI-ModelScope/alpaca-gpt4-data-en#500' \
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'swift/self-cognition#500' \
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--tuner_type lora \
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--lora_rank 8 \
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--lora_alpha 32 \
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--target_modules all-linear \
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--tensor_model_parallel_size 2 \
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--sequence_parallel true \
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--micro_batch_size 16 \
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--global_batch_size 16 \
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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-4 \
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--lr_warmup_fraction 0.05 \
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--min_lr 1e-5 \
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--num_train_epochs 1 \
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--output_dir megatron_output/Qwen2.5-7B-Instruct \
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--save_steps 100 \
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--max_length 2048 \
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--system 'You are a helpful assistant.' \
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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 4 \
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--model_author swift \
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--model_name swift-robot
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