Peft库使用技巧（一）：合并基座模型与Lora模型【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】_peft库如何将adapt和模型合并

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
#
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#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
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#        http://www.apache.org/licenses/LICENSE-2.0
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#    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