# torch_dist -> safetensors # If you need to perform merge-lora and test precision alignment after merge-lora, # simply set `--merge_lora true` # You can also change `--model safetensors-path` to `--mcore_model torch-dist-path`. # These two methods are equivalent, and mcore-bridge will handle it automatically. CUDA_VISIBLE_DEVICES=0,1,2,3 \ NPROC_PER_NODE=4 \ megatron export \ --model Qwen/Qwen3-30B-A3B-Instruct-2507 \ --mcore_adapter megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx \ --output_dir megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx-lora \ --merge_lora false \ --to_hf true \ --tensor_model_parallel_size 2 \ --expert_model_parallel_size 2 \ --pipeline_model_parallel_size 2 \ --test_convert_precision true # safetensors -> torch_dist CUDA_VISIBLE_DEVICES=0,1,2,3 \ NPROC_PER_NODE=4 \ megatron export \ --model Qwen/Qwen3-30B-A3B-Instruct-2507 \ --adapters megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx-lora \ --output_dir megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx-mcore \ --merge_lora false \ --to_mcore true \ --tensor_model_parallel_size 2 \ --expert_model_parallel_size 2 \ --pipeline_model_parallel_size 2 \ --test_convert_precision true # Merge-LoRA: # torch_dist -> torch_dist CUDA_VISIBLE_DEVICES=0,1,2,3 \ NPROC_PER_NODE=4 \ megatron export \ --model Qwen/Qwen3-30B-A3B-Instruct-2507 \ --mcore_adapter megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx \ --output_dir megatron_output/Qwen3-30B-A3B-Instruct-2507/vx-xxx/checkpoint-xxx-merged \ --merge_lora true \ --to_mcore true \ --tensor_model_parallel_size 2 \ --expert_model_parallel_size 2 \ --pipeline_model_parallel_size 2