使用Peft库微调基座模型(比如LLaMA-7B)后会得到Lora参数模块,将基座模型与Lora参数合并后才能得到完整的微调后的大模型
# Copyright 2023 Rohan Taori, Ishaan Gulrajani, Tianyi Zhang, Yann Dubois, Xuechen Li # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from typing import Optional from peft import PeftModel import fire import torch import tqdm import transformers @torch.inference_mode() def merge( path_zhixi, path_lora, p
codewriting大模型transformerllamaapptransformersurl