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<center> **MMCV** </center>
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## 简介
MMCV是计算机视觉研究的基础库,他提供了以下功能:图像处理、图像和标注结果可视化、图像转换、多种CNN网络结构、高质量实现的常见CUDA算子。MMCV官方github:[https://github.com/open-mmlab/mmcv](https://github.com/open-mmlab/mmcv)
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## 安装

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### 使用pip方式安装
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mmcv whl包下载目录:[https://cancon.hpccube.com:65024/4/main/mmcv/dtk23.04](https://cancon.hpccube.com:65024/4/main/mmcv/dtk23.04)
选择对应的pytorch版本和python版本下载对应mmcv的whl包
```shell
pip install mmcv* (下载的mmcv的whl包)
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```
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### 使用源码编译方式安装
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#### 编译环境准备
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有下面2中环境准备方式:
1、基于光源pytorch镜像环境。镜像下载地址:[https://sourcefind.cn/#/image/dcu/pytorch](https://sourcefind.cn/#/image/dcu/pytorch)根据pythorch、python、dtk及系统下载对应的镜像版本。
2、基于自己的pyhon环境光。安装pytorch。pytorch whl包下载目录:[https://cancon.hpccube.com:65024/4/main/pytorch/dtk23.04](https://cancon.hpccube.com:65024/4/main/pytorch/dtk23.04)
根据python、dtk版本,下载对应pytorch的whl包。安装命令如下:
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```shell
pip install torch* (下载的torch的whl包)
pip install setuptools=59.5.0 wheel
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```

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#### 源码编译安装
- 代码下载
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```shell
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git clone https://developer.hpccube.com/codes/aicomponent/mmcv # 根据编译需要切换分支
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cd mmcv
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```
- 有下面2中源码编译方式:
```
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1、 编译whl包并安装
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MMCV_WITH_OPS=1 ROCM_HOME=${ROCM_PATH} python3 setup.py -v bdist_wheel
pip install dist/mmcv*
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2、 源码编译安装
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MMCV_WITH_OPS=1 ROCM_HOME=${ROCM_PATH} python3 setup.py install
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```
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## 版本号查询
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- mmcv.\_\_version__:与官方版本同步,查询该软件的版本号,例如2.0.0;
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## Issue标题格式
- bug类 : [Bug] bug内容;
- 需求类: [Feature] 需求内容;
- 文档类: [Docs] 文档内容;

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## Note
+ 若使用 pip install 下载安装过慢,可添加源:-i https://pypi.tuna.tsinghua.edu.cn/simple/
+ ROCM_PATH为dtk的路径,默认为/opt/dtkxxx
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## 其他参考
- [README_ORIGIN](README_ORIGIN.md)
- [README_zh-CN](README_zh-CN.md)