[mpich-discuss] mpiexec kills the remote login shell

Yu-Cheng Chou cycchou at ucdavis.edu
Tue Feb 3 15:55:18 CST 2009


Hi,

I am cross-compiling mpich2-1.0.8 with smpd for Khepera III mobile robot.

This mobile robot has a Korebot board which is an ARM-based computer
with a Linux operating system.

The cross-compilation was fine.

Firstly, I logged in to Korebot through ssh.
Secondly, I started smpd.
Thirdly, I ran mpiexec to execute an MPI program (cpi) that comes with
the package.

The result was correct, but when mpiexec was finished, the ssh
connection to the Korebot was closed.
I found that mpiexec kills the sshd process through which I was
remotely connected to Korebot.

I've been looking for the cause, but still have not found any clues.

Could you give me any ideas to solve this problem?

Thank you,

Yu-Cheng


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