[mvapich-discuss] Mvapich -mpirun problems
Jonathan Perkins
perkinjo at cse.ohio-state.edu
Sun Jan 15 12:33:18 EST 2012
Can you please post the configuration options that you used? You can
either use mpiname -a or send the config.log.
On Sat, Jan 14, 2012 at 11:28 PM, Rui Wang <wangraying at gmail.com> wrote:
> Hi all,
>
>
>
> I used the Mvapich2-1.8a1p1 and Mvapich2-1.7 to do some small tests. But I
> always encountered the segment fault. Does anyone else have the same problem
> with me?
>
>
>
> The test I used is very simple:
>
> __________________________________________
>
> #include<stdio.h>
>
> #include<stdlib.h>
>
> #include "mpi.h"
>
>
>
> int main(int argc, char ** argv)
>
> {
>
> int rank;
>
> MPI_Init( NULL, NULL);
>
> MPI_Comm_rank( MPI_COMM_WORLD, &rank);
>
> MPI_Finalize();
>
> return 1;
>
>
>
> }
>
> _____________________________________________
>
> But after I ran
>
> [*@* bin]$ ./mpicc -o fail_test fail_test.c
>
> [*@* bin]$ ./mpirun -np 2 ./fail_test
>
> [*:mpi_rank_0][error_sighandler] Caught error: Segmentation fault (signal
> 11)
>
> [*:mpi_rank_1][error_sighandler] Caught error: Segmentation fault (signal
> 11)
>
>
>
> =====================================================================================
>
> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>
> = EXIT CODE: 11
>
> = CLEANING UP REMAINING PROCESSES
>
> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>
> =====================================================================================
>
> APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)
>
>
>
> Does anyone know where may be the problem? Thanks very much!
>
>
>
> Best Regards,
>
>
>
> Rui
>
>
> _______________________________________________
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> mvapich-discuss at cse.ohio-state.edu
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>
--
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo
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