Re: [OMPI users] Crash during MPI_Finalize

2016-10-10 Thread Gilles Gouaillardet
George, i tried to mimick this with the latest v1.10, and failed to reproduce the error. at first, i recommend you try the latest v1.10 (1.10.4) or event 2.0.1. unusable stack trace can sometimes be caused by unloaded modules, so if the issue persists, you might want to try rebuilding Op

Re: [OMPI users] Crash during MPI_Finalize

2016-10-10 Thread George Bosilca
George, There is too much information missing from your example. If I try to run the code on the top assuming the process is is_host(NC.node), I have on NC.commd 3 communications (ignore the others): rc = MPI_Send(&ival, 1, MPI_INT, NC.dmsgid, SHUTDOWN_ANDMSG, NC.commd); MPI_Recv(&ival, 1, MPI_IN