wehub-resource-sync
38 lines
1.1 KiB
Bash
38 lines
1.1 KiB
Bash
# 4 * 43GiB
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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 rlhf \
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--rlhf_type kto \
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--model Qwen/Qwen2.5-7B-Instruct \
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--save_safetensors true \
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--dataset 'AI-ModelScope/ultrafeedback-binarized-preferences-cleaned-kto#20000' \
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--load_from_cache_file true \
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--split_dataset_ratio 0.01 \
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--tensor_model_parallel_size 4 \
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--packing true \
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--micro_batch_size 1 \
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--global_batch_size 4 \
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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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--num_train_epochs 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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--output_dir megatron_output/Qwen2.5-7B-Instruct \
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--eval_steps 200 \
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--save_steps 200 \
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--max_length 8192 \
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--dataloader_num_workers 8 \
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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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--beta 0.1 \
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--desirable_weight 1 \
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--undesirable_weight 1
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