MindPet微调算法用户文档
一、MindPet简介
MindPet(Pet:Parameter-Efficient Tuning)是属于Mindspore领域的微调算法套件。随着计算算力不断增加,大模型无限的潜力也被挖掘出来。但随之在应用和训练上带来了巨大的花销,导致商业落地困难。因此,出现一种新的参数高效(parameter-efficient)算法,与标准的全参数微调相比,这些算法仅需要微调小部分参数,可以大大降低计算和存储成本,同时可媲美全参微调的性能。
二、环境准备
2.1 环境依赖
- Python 3.7至3.9版本
- MindSpore >= 1.8
2.2 软件安装
在代码仓根目录下运行以下命令,会生成dist文件夹以及whl包:
python set_up.py bdist_wheel
执行以下命令安装whl包:
pip install dist/mindpet-1.0.4-py3-none-any.whl
2.3 软件卸载
通过以下命令进行卸载:
pip uninstall mindpet
三、微调算法API
目前MindPet已提供以下六种经典低参微调算法以及一种提升精度的微调算法的API接口,用户可快速适配原始大模型,提升下游任务微调性能和精度;
| 微调算法 | 算法论文 | 使用说明 |
|---|---|---|
| LoRA | LoRA: Low-Rank Adaptation of Large Language Models | MindPet_DeltaAlgorithm_README 第一章 |
| PrefixTuning | Prefix-Tuning: Optimizing Continuous Prompts for Generation | MindPet_DeltaAlgorithm_README 第二章 |
| Adapter | Parameter-Efficient Transfer Learning for NLP | MindPet_DeltaAlgorithm_README 第三章 |
| LowRankAdapter | Compacter: Efficient low-rank hypercom plex adapter layers | MindPet_DeltaAlgorithm_README 第四章 |
| BitFit | BitFit: Simple Parameter-efficient Fine-tuning for Transformer-based Masked Language-models | MindPet_DeltaAlgorithm_README 第五章 |
| R_Drop | R-Drop: Regularized Dropout for Neural Networks | MindPet_DeltaAlgorithm_README 第六章 |
| P-Tuning v2 | P-Tuning v2: Prompt Tuning Can Be Comparable to Fine-tuning Universally Across Scales and Tasks | MindPet_DeltaAlgorithm_README 第七章 |
四、共性图操作API
4.1 冻结指定模块功能API
MindPet支持用户根据 微调算法 或 模块名 冻结网络中部分模块,提供调用接口和配置文件两种实现方式。
使用说明参考MindPet_GraphOperation_README 第一章。
4.2 保存可训练参数功能API
MindPet支持用户单独保存训练中可更新的参数为ckpt文件,从而节省存储所用的物理资源。
使用说明参考MindPet_GraphOperation_README 第二章。
Metadata
Release files for mindpet 1.0.4
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| mindpet-1.0.4.tar.gz | 60.3 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| mindpet-1.0.4-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 144.2 kB
Release files / mindpet-1.0.4.tar.gz
| Download URL | mindpet-1.0.4.tar.gz |
|---|---|
| Size | 60.3 kB |
| Tags | Source |
|
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Release files / mindpet-1.0.4-py3-none-any.whl
| Download URL | mindpet-1.0.4-py3-none-any.whl |
|---|---|
| Size | 83.9 kB |
| Tags | Python 3 |
|
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No |
| Uploaded via |
twine/4.0.2 CPython/3.7.1
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