在 CMake 中添加 MPI 支持

cmake_minimum_required(VERSION 3.17)
project(MPITest)

find_package(MPI REQUIRED)
include_directories(${MPI_INCLUDE_PATH})

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_COMPILER mpicxx)
set(CMAKE_C_COMPILER mpicc)

add_executable(${PROJECT_NAME} main.cpp)