CMake参数
示例程序
cuda 安装
cudnn 安装
libtorch 安装
CMake 参数
cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
project(main)
set(Torch_DIR /home/whtower/CppLibs/libtorch/share/cmake/Torch)
set(CMAKE_CUDA_COMPILER /usr/local/cuda-11.3/bin/nvcc)
find_package(Torch REQUIRED)
add_executable(main main.cpp)
target_link_libraries(main "${TORCH_LIBRARIES}")
set_property(TARGET main PROPERTY CXX_STANDARD 14)
示例程序
#include#include int main(int argc, char **argv) { torch::Tensor t = torch::eye(3); std::cout << t << std::endl; return 0; }
cuda 安装
sudo apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/7fa2af80.pub sudo sh -c 'echo "deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64 /" > /etc/apt/sources.list.d/cuda.list' sudo apt-get update sudo apt-get install -y cuda-toolkit-11-3
对应系统版本和cudatoolkit版本在相应位置修改(ubuntu2004)(cuda-toolkit-11-3)
查看系统版本
lsb_release -a
cudnn 安装
nvidia官网下载对应cudnn
本地打开进行解压
tar -xzvf cudnn-11.3-linux-x64-v8.2.1.32.tgz # 进行解压 sudo cp cuda/include/cudnn*.h /usr/local/cuda-11.3/include sudo cp cuda/lib64/libcudnn* /usr/local/cuda-11.3/lib64 sudo chmod a+r /usr/local/cuda-11.3/include/cudnn*.h /usr/local/cuda-11.3/lib64/libcudnn* # 查看版本 cat /usr/local/cuda-11.3/include/cudnn.h | grep CUDNN_MAJOR -A 2 # cudnn 8 以上 查看版本 cat /usr/local/cuda/include/cudnn_version.h | grep CUDNN_MAJOR -A 2
libtorch 安装
pytorch 官网下载
上面那个是早期c++版本
下面那个是新c++版本,一般都是下面那个
下载完解压放着就行了,在CMake配置时链接相应的目录



