Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] OMPI 1.8.1 Deadlock in mpi_finalize with mpi_init_thread
From: Dave Goodell (dgoodell) (dgoodell_at_[hidden])
Date: 2014-04-29 13:21:01


I don't know of any workaround. I've created a ticket to track this, but it probably won't be very high priority in the short term:

https://svn.open-mpi.org/trac/ompi/ticket/4575

-Dave

On Apr 25, 2014, at 3:27 PM, Jamil Appa <jamil.appa_at_[hidden]> wrote:

>
> Hi
>
> The following program deadlocks in mpi_finalize with OMPI 1.8.1 but works correctly with OMPI 1.6.5
>
> Is there a work around?
>
> Thanks
>
> Jamil
>
> program mpiio
> use mpi
> implicit none
> integer(kind=4) :: iprov, fh, ierr
> call mpi_init_thread(MPI_THREAD_SERIALIZED, iprov, ierr)
> if (iprov < MPI_THREAD_SERIALIZED) stop 'mpi_init_thread'
> call mpi_file_open(MPI_COMM_WORLD, 'test.dat', &
> MPI_MODE_WRONLY + MPI_MODE_CREATE, MPI_INFO_NULL, fh, ierr)
> call mpi_file_close(fh, ierr)
> call mpi_finalize(ierr)
> end program mpiio
>
> (gdb) bt
> #0 0x0000003155a0e054 in __lll_lock_wait () from /lib64/libpthread.so.0
> #1 0x0000003155a09388 in _L_lock_854 () from /lib64/libpthread.so.0
> #2 0x0000003155a09257 in pthread_mutex_lock () from /lib64/libpthread.so.0
> #3 0x00007ffff7819f3c in ompi_attr_free_keyval () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi.so.1
> #4 0x00007ffff7857be1 in PMPI_Keyval_free () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi.so.1
> #5 0x00007ffff15b21f2 in ADIOI_End_call () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/openmpi/mca_io_romio.so
> #6 0x00007ffff781a325 in ompi_attr_delete_impl () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi.so.1
> #7 0x00007ffff781a4ec in ompi_attr_delete_all () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi.so.1
> #8 0x00007ffff7832ad5 in ompi_mpi_finalize () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi.so.1
> #9 0x00007ffff7b12e59 in pmpi_finalize__ () from /gpfs/thirdparty/zenotech/home/jappa/apps6.4/lib/libmpi_mpifh.so.2
> #10 0x0000000000400b64 in mpiio () at t.f90:10
> #11 0x0000000000400b9a in main ()
> #12 0x000000315561ecdd in __libc_start_main () from /lib64/libc.so.6
> #13 0x0000000000400a19 in _start ()
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users