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训练minimax 2.5,保存ckpt时,不正常结束,一直卡住。 #9082

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训练minimax 2.5,保存ckpt时,不正常结束,一直卡住。

Image 训练脚本: megatron sft \ --model /mnt/public/checkpoints/MiniMax/MiniMax-M2___5 \ --save_safetensors true \ --merge_lora true \ --dataset "${DATASETS[@]}" \ --load_from_cache_file true \ --add_non_thinking_prefix true \ --split_dataset_ratio 0 \ --tuner_type lora \ --lora_rank "${rank}" \ --lora_alpha $((rank * 2)) \ --target_modules all-linear \ --tensor_model_parallel_size 4 \ --pipeline_model_parallel_size 1 \ --expert_tensor_parallel_size 1 \ --expert_model_parallel_size 4 \ --context_parallel_size 1 \ --sequence_parallel true \ --moe_permute_fusion true \ --moe_grouped_gemm true \ --moe_shared_expert_overlap true \ --moe_aux_loss_coeff 1e-3 \ --moe_z_loss_coeff 5e-4 \ --micro_batch_size 4 \ --global_batch_size 8 \ --recompute_granularity full \ --recompute_method uniform \ --recompute_num_layers 1 \ --num_train_epochs 2 \ --finetune true \ --cross_entropy_loss_fusion true \ --lr "${lr}" \ --lr_warmup_fraction 0.05 \ --min_lr 1e-6 \ --output_dir "${OUTPUT_DIR}" \ --max_length 8192 \ --dataloader_num_workers 1 \ --no_save_optim true \ --no_save_rng true \ --dataset_num_proc 8 \ --attention_backend flash \ --use_precision_aware_optimizer true \ --main_grads_dtype bf16 \ --overlap_grad_reduce true \ --overlap_param_gather true \ --loss_scale ignore_empty_think \

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