Hi:
I am running an application (OpenFOAM) with 20 processors using Ubuntu 16.04 and occasionally mpirun exits with an exit code of 65. I looked at the documentation and it says: MPI_T_ERR_PVAR_NO_STARTSTOP 65 Variable cannot be started or stopped. The mpi.h file on my machine has the same error code listed. I have no idea what this means. This does not happen all the time, and if I restart the job it usually runs fine to the end. This is a new (to me) rebuilt computer, wondering if it indicates a hardware problem. Thanks, Bill ----------------------------- William C. Lasher Professor Emeritus of Mechanical Engineering Penn State Behrend
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