wehub-resource-sync
31 lines
839 B
Bash
31 lines
839 B
Bash
# 4 * 80GiB
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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 pt \
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--model Qwen/Qwen2.5-7B \
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--save_safetensors true \
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--dataset swift/chinese-c4 \
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--streaming true \
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--packing true \
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--tensor_model_parallel_size 4 \
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--micro_batch_size 1 \
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--global_batch_size 16 \
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--recompute_granularity selective \
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--train_iters 10000 \
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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_iters 300 \
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--min_lr 1e-6 \
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--output_dir megatron_output/Qwen2.5-7B \
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--eval_steps 500 \
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--save_steps 500 \
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--max_length 8192 \
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--dataloader_num_workers 4 \
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--dataset_num_proc 8 \
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--no_save_optim true \
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--no_save_rng true \
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--sequence_parallel true \
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--attention_backend flash
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