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

61 lines
1.7 KiB
Bash

# ms-swift>=3.11
swift export \
--model Qwen/Qwen3-30B-A3B-Base \
--dataset 'swift/Chinese-Qwen3-235B-2507-Distill-data-110k-SFT' \
--split_dataset_ratio 0.01 \
--dataset_num_proc 64 \
--to_cached_dataset true \
--output_dir ./qwen3_cached_dataset
# 4 * 48GiB; 17s/it
PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
NPROC_PER_NODE=4 \
CUDA_VISIBLE_DEVICES=0,1,2,3 \
megatron sft \
--model Qwen/Qwen3-30B-A3B-Base \
--save_safetensors true \
--merge_lora false \
--cached_dataset './qwen3_cached_dataset/train' \
--cached_val_dataset './qwen3_cached_dataset/val' \
--tuner_type lora \
--lora_rank 32 \
--lora_alpha 64 \
--target_modules all-linear \
--moe_permute_fusion true \
--expert_model_parallel_size 4 \
--moe_grouped_gemm true \
--moe_shared_expert_overlap true \
--moe_aux_loss_coeff 1e-6 \
--micro_batch_size 1 \
--global_batch_size 16 \
--recompute_granularity full \
--recompute_method uniform \
--recompute_num_layers 1 \
--num_train_epochs 3 \
--finetune true \
--cross_entropy_loss_fusion true \
--lr 1e-4 \
--lr_warmup_fraction 0.05 \
--min_lr 1e-5 \
--output_dir megatron_output/Qwen3-30B-A3B-Base \
--eval_steps 200 \
--save_steps 200 \
--packing true \
--max_length 8192 \
--dataloader_num_workers 8 \
--dataset_num_proc 8 \
--no_save_optim true \
--no_save_rng true \
--sequence_parallel true \
--attention_backend flash
CUDA_VISIBLE_DEVICES=0 \
swift infer \
--adapters megatron_output/Qwen3-30B-A3B-Base/vx-xxx/checkpoint-xxx \
--load_data_args true \
--attn_impl flash_attn \
--stream true \
--max_new_tokens 512