按照如下步骤操作,即可实现Megatron-LM在昇腾设备上的高效运行,且无缝集成并充分发挥MindSpeed所提供的丰富加速与优化技术。
import os import torch import mindspeed.megatron_adaptor from torch import Tensor from functools import partial from typing import Union
else:
assert(args.context_parallel_size == 1), "Context parallelism is only supported with Megatron Core!"
model = megatron.legacy.model.GPTModel(
config,
num_tokentypes=0,
parallel_output=True,
pre_process=pre_process,
post_process=post_process
)
CHECKPOINT_PATH=<Specify path> VOCAB_FILE=<Specify path to file>/gpt2-vocab.json MERGE_FILE=<Specify path to file>/gpt2-merges.txt DATA_PATH=<Specify path and file prefix>_text_document
以上路径请根据实际情况进行替换。
source /usr/local/Ascend/ascend-toolkit/set_env.sh
bash examples/pretrain_gpt_distributed.sh