[mpich-discuss] mpirun.ch_shmem: line 91: 9143 Segmentation fault

[Guillaume Mercier]

Hello,

It seems that you are using MPICH1, which is not much supported.
Can you switch to MPICH2 and let us know if you still have your issue?

Regards,
Guillaume

roman v. a e'crit :
> Hi,
>
> I built mpich-1.2.7p1 with shmem support on my two quad-core processor
> CentOS release 5.4 (Final) machine with Intel Fortran 11.1.064_intel64
> compiler.  I have tested an MPI "hello world" program successfully.
> However, when I run my code it gives me the following error during run
> time:
>
> /act/mpich/intel/bin/mpirun.ch_shmem: line 91:  9143 Segmentation fault
>
> I compiled with the following flags:
>
> -O3  -C -fpe0 -traceback -shared-intel
>
> I also tried compiling without the -O3 flag (no optimization) and
> received a similar error:
>
>  /act/mpich/intel/bin/mpirun.ch_shmem: line 91: 10748 Segmentation fault
>
> Can somebody tell me what the problem is? Thanks
>
>