MPICH2环境配置后mpiexec总是闪退?

系统:windows10

下午python安装mpi4py包,需要MPI编译环境,所以根据搜到的教程配置MPICH2环境(版本:mpich2-1.4.1p1-win-x86-64.msi),已将bin目录添加环境变量,wmpiregister.exe下输入电脑管理员账号、密码,以管理员身份打开cmd运行:

smpd -install -phrase behappy

return结果:

Stopping MPICH2 Process Manager, Argonne National Lab.
MPICH2 Process Manager, Argonne National Lab stopped.
MPICH2 Process Manager, Argonne National Lab removed.
MPICH2 Process Manager, Argonne National Lab installed.

用mpich2中example里面的"cpi.exe"测试程序却无法运行,cmd.exe闪退。在cmd里执行
“mpiexec”报错:

Credentials for account.name rejected connecting to version.name
Aborting: Unable to connect to version.name

尝试过卸载重装,mpiexec依旧闪退,下午搜遍了我能找到的解决方法一直不成功,只好向大家,有好心人能提点解决建议吗?

PS:下午同时尝试过安装open MPI、Microsoft MPI,里面的mpiexec.exe同样点开就闪退,难道是我电脑本身的问题吗?

试试: pip install pyMPI