[mvapich-discuss] mvapich2-0.9.8 blacs problems (Another)
amith rajith mamidala
mamidala at cse.ohio-state.edu
Mon Mar 26 12:20:56 EDT 2007
Hi Blas,
Thanks for letting us know about this. We are looking into this new test
case.
Thanks,
Amith
On Mon, 26 Mar 2007, Bas van der Vlies wrote:
> Hello,
>
> We still have problems with mvapich2 0.9.8 + patches and blacs. Here
> is another file attached, build/run command:
>
> {{{
> mpif90 -o pdgemr2dtest.$brand -ff2c -Wall -g pdgemr2dtest.f90
> -lscalapack -lfblacs -lcblacs -lblacs -llapack -latlas
>
> echo 310 16 1000 | mpiexec -n $nprocs <program_name>
> }}}
>
>
> The problems always occurs if we do many loops. It will consume more and
> more memory and then it crash with the following error:
> {{{
>
> loop n mb nprocs npcol nprow 83 310 16 8 4 2
> loop n mb nprocs npcol nprow 84 310 16 8 4 2
> loop n mb nprocs npcol nprow 85 310 16 8 4 2
> rank 7 in job 1 ib-r6n18.irc.sara.nl_7000 caused collective abort of
> all ranks
> exit status of rank 7: killed by signal 9
> rank 6 in job 1 ib-r6n18.irc.sara.nl_7000 caused collective abort of
> all ranks
> exit status of rank 6: killed by signal 9
> rank 4 in job 1 ib-r6n18.irc.sara.nl_7000 caused collective abort of
> all ranks
> exit status of rank 4: killed by signal 9
> }}}
>
>
>
> --
> ********************************************************************
> * *
> * Bas van der Vlies e-mail: basv at sara.nl *
> * SARA - Academic Computing Services phone: +31 20 592 8012 *
> * Kruislaan 415 fax: +31 20 6683167 *
> * 1098 SJ Amsterdam *
> * *
> ********************************************************************
>
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