wehub-resource-sync
37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
# 8 * 65GiB. 80s/it
|
|
PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
|
|
NPROC_PER_NODE=8 \
|
|
CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7 \
|
|
megatron sft \
|
|
--model Qwen/Qwen2.5-72B-Instruct \
|
|
--save_safetensors true \
|
|
--dataset 'liucong/Chinese-DeepSeek-R1-Distill-data-110k-SFT' \
|
|
--load_from_cache_file true \
|
|
--split_dataset_ratio 0.01 \
|
|
--tensor_model_parallel_size 8 \
|
|
--micro_batch_size 1 \
|
|
--global_batch_size 16 \
|
|
--packing true \
|
|
--recompute_granularity full \
|
|
--recompute_method uniform \
|
|
--recompute_num_layers 1 \
|
|
--num_train_epochs 5 \
|
|
--finetune true \
|
|
--cross_entropy_loss_fusion true \
|
|
--lr 1e-5 \
|
|
--lr_warmup_fraction 0.05 \
|
|
--min_lr 1e-6 \
|
|
--output_dir megatron_output/Qwen2.5-72B-Instruct \
|
|
--eval_steps 500 \
|
|
--save_steps 500 \
|
|
--max_length 8192 \
|
|
--dataloader_num_workers 8 \
|
|
--dataset_num_proc 8 \
|
|
--no_save_optim true \
|
|
--no_save_rng true \
|
|
--sequence_parallel true \
|
|
--optimizer_cpu_offload true \
|
|
--use_precision_aware_optimizer true \
|
|
--optimizer_offload_fraction 1 \
|
|
--attention_backend flash
|