122 lines
4.8 KiB
Markdown
122 lines
4.8 KiB
Markdown
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## 1. 环境准备
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本教程适用于test_tipc目录下基础功能测试的运行环境搭建。
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推荐环境:
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- CUDA 10.1/10.2
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- CUDNN 7.6/cudnn8.1
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- TensorRT 6.1.0.5 / 7.1 / 7.2
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环境配置可以选择docker镜像安装,或者在本地环境Python搭建环境。推荐使用docker镜像安装,避免不必要的环境配置。
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## 2. Docker 镜像安装
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推荐docker镜像安装,按照如下命令创建镜像,当前目录映射到镜像中的`/paddle`目录下
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```
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nvidia-docker run --name paddle -it -v $PWD:/paddle paddlepaddle/paddle:latest-dev-cuda10.1-cudnn7-gcc82 /bin/bash
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cd /paddle
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# 安装带TRT的paddle
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pip3.7 install https://paddle-wheel.bj.bcebos.com/with-trt/2.1.3/linux-gpu-cuda10.1-cudnn7-mkl-gcc8.2-trt6-avx/paddlepaddle_gpu-2.1.3.post101-cp37-cp37m-linux_x86_64.whl
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```
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## 3 Python 环境构建
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非docker环境下,环境配置比较灵活,推荐环境组合配置:
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- CUDA10.1 + CUDNN7.6 + TensorRT 6
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- CUDA10.2 + CUDNN8.1 + TensorRT 7
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- CUDA11.1 + CUDNN8.1 + TensorRT 7
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下面以 CUDA10.2 + CUDNN8.1 + TensorRT 7 配置为例,介绍环境配置的流程。
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### 3.1 安装CUDNN
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如果当前环境满足CUDNN版本的要求,可以跳过此步骤。
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以CUDNN8.1 安装安装为例,安装步骤如下,首先下载CUDNN,从[Nvidia官网](https://developer.nvidia.com/rdp/cudnn-archive)下载CUDNN8.1版本,下载符合当前系统版本的三个deb文件,分别是:
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- cuDNN Runtime Library ,如:libcudnn8_8.1.0.77-1+cuda10.2_amd64.deb
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- cuDNN Developer Library ,如:libcudnn8-dev_8.1.0.77-1+cuda10.2_amd64.deb
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- cuDNN Code Samples,如:libcudnn8-samples_8.1.0.77-1+cuda10.2_amd64.deb
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deb安装可以参考[官方文档](https://docs.nvidia.com/deeplearning/cudnn/install-guide/index.html#installlinux-deb),安装方式如下
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```
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# x.x.x表示下载的版本号
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# $HOME为工作目录
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sudo dpkg -i libcudnn8_x.x.x-1+cudax.x_arm64.deb
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sudo dpkg -i libcudnn8-dev_8.x.x.x-1+cudax.x_arm64.deb
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sudo dpkg -i libcudnn8-samples_8.x.x.x-1+cudax.x_arm64.deb
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# 验证是否正确安装
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cp -r /usr/src/cudnn_samples_v8/ $HOME
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cd $HOME/cudnn_samples_v8/mnistCUDNN
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# 编译
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make clean && make
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./mnistCUDNN
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```
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如果运行mnistCUDNN完后提示运行成功,则表示安装成功。如果运行后出现freeimage相关的报错,需要按照提示安装freeimage库:
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```
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sudo apt-get install libfreeimage-dev
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sudo apt-get install libfreeimage
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```
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### 3.2 安装TensorRT
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首先,从[Nvidia官网TensorRT板块](https://developer.nvidia.com/tensorrt-getting-started)下载TensorRT,这里选择7.1.3.4版本的TensorRT,注意选择适合自己系统版本和CUDA版本的TensorRT,另外建议下载TAR package的安装包。
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以Ubuntu16.04+CUDA10.2为例,下载并解压后可以参考[官方文档](https://docs.nvidia.com/deeplearning/tensorrt/archives/tensorrt-713/install-guide/index.html#installing-tar)的安装步骤,按照如下步骤安装:
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```
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# 以下安装命令中 '${version}' 为下载的TensorRT版本,如7.1.3.4
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# 设置环境变量,<TensorRT-${version}/lib> 为解压后的TensorRT的lib目录
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:<TensorRT-${version}/lib>
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# 安装TensorRT
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cd TensorRT-${version}/python
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pip3.7 install tensorrt-*-cp3x-none-linux_x86_64.whl
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# 安装graphsurgeon
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cd TensorRT-${version}/graphsurgeon
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```
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### 3.3 安装PaddlePaddle
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下载支持TensorRT版本的Paddle安装包,注意安装包的TensorRT版本需要与本地TensorRT一致,下载[链接](https://paddleinference.paddlepaddle.org.cn/user_guides/download_lib.html#python)
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选择下载 linux-cuda10.2-trt7-gcc8.2 Python3.7版本的Paddle:
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```
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# 从下载链接中可以看到是paddle2.1.1-cuda10.2-cudnn8.1版本
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wget https://paddle-wheel.bj.bcebos.com/with-trt/2.1.1-gpu-cuda10.2-cudnn8.1-mkl-gcc8.2/paddlepaddle_gpu-2.1.1-cp37-cp37m-linux_x86_64.whl
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pip3.7 install -U paddlepaddle_gpu-2.1.1-cp37-cp37m-linux_x86_64.whl
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```
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## 4. 安装PaddleClas依赖
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```
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# 安装AutoLog
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git clone https://github.com/LDOUBLEV/AutoLog
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cd AutoLog
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pip3.7 install -r requirements.txt
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python3.7 setup.py bdist_wheel
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pip3.7 install ./dist/auto_log-1.0.0-py3-none-any.whl
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# 下载Clas代码
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cd ../
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git clone https://github.com/PaddlePaddle/PaddleClas
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```
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安装PaddleClas依赖:
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```
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cd PaddleClas
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pip3.7 install -r requirements.txt
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```
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## FAQ :
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Q. You are using Paddle compiled with TensorRT, but TensorRT dynamic library is not found. Ignore this if TensorRT is not needed.
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A. 问题一般是当前安装paddle版本带TRT,但是本地环境找不到TensorRT的预测库,需要下载TensorRT库,解压后设置环境变量LD_LIBRARY_PATH;
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如:
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```
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export LD_LIBRARY_PATH=/usr/local/python3.7.0/lib:/usr/local/nvidia/lib:/usr/local/nvidia/lib64:/paddle/package/TensorRT-6.0.1.5/lib
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```
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或者问题是下载的TensorRT版本和当前paddle中编译的TRT版本不匹配,需要下载版本相符的TensorRT重新安装。
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