将arm.linux.cross.cmake中的内容
cmake_minimum_required( VERSION 2.6.3 )
SET(CMAKE_SYSTEM_NAME Linux)
SET(CMAKE_C_COMPILER "aarch64-linux-gnu-gcc")
SET(CMAKE_CXX_COMPILER "aarch64-linux-gnu-g++")
#SET(CMAKE_SYSTEM_PROCESSOR "armv7-a")
SET(CMAKE_SYSTEM_PROCESSOR "armv8-a")
add_definitions(-fPIC)
add_definitions(-DARMLINUX)
add_definitions(-D__gnu_linux__)
添加到CMakeLists.txt后,运行make-Makefiles.bash,编译好的mpi_dec_test实际使用如下,给了-t -i -n参数,但是实际上并没有输出结果,而是一直在loop again

