Files
wehub-resource-sync a203934033
Lint test / lint (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 13:34:58 +08:00

57 lines
1.7 KiB
Bash

# transformers: https://github.com/modelscope/ms-swift/blob/main/examples/train/moe/llama4.sh
# 4 * 80GiB
PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
NPROC_PER_NODE=4 \
CUDA_VISIBLE_DEVICES=0,1,2,3 \
megatron sft \
--model LLM-Research/Llama-4-Scout-17B-16E-Instruct \
--save_safetensors true \
--merge_lora true \
--dataset 'AI-ModelScope/alpaca-gpt4-data-zh#10000' \
'AI-ModelScope/LaTeX_OCR:human_handwrite#5000' \
--load_from_cache_file true \
--tuner_type lora \
--lora_rank 8 \
--lora_alpha 32 \
--target_modules all-linear \
--sequence_parallel true \
--freeze_llm false \
--freeze_vit true \
--freeze_aligner true \
--split_dataset_ratio 0.01 \
--tensor_model_parallel_size 2 \
--expert_model_parallel_size 4 \
--moe_permute_fusion true \
--moe_grouped_gemm true \
--moe_shared_expert_overlap true \
--moe_aux_loss_coeff 1e-3 \
--micro_batch_size 4 \
--global_batch_size 16 \
--recompute_granularity full \
--recompute_method uniform \
--recompute_num_layers 1 \
--finetune true \
--cross_entropy_loss_fusion true \
--lr 1e-4 \
--lr_warmup_fraction 0.05 \
--min_lr 1e-5 \
--num_train_epochs 1 \
--output_dir megatron_output/Llama-4-Scout-17B-16E-Instruct \
--eval_steps 100 \
--save_steps 100 \
--max_length 4096 \
--dataloader_num_workers 8 \
--dataset_num_proc 8 \
--no_save_optim true \
--no_save_rng true \
--padding_free false \
--attention_backend unfused
CUDA_VISIBLE_DEVICES=0,1,2,3 \
swift infer \
--model megatron_output/Llama-4-Scout-17B-16E-Instruct/vx-xxx/checkpoint-xxx \
--stream true \
--load_data_args true \
--max_new_tokens 2048