I filed https://svn.open-mpi.org/trac/ompi/ticket/4856 to apply these ROMIO patches.
Probably won't happen until 1.8.3. On Aug 6, 2014, at 2:54 PM, Rob Latham <r...@mcs.anl.gov> wrote: > > > On 08/06/2014 11:50 AM, Mohamad Chaarawi wrote: > >> To replicate, run the program with 2 or more procs: >> >> mpirun -np 2 ./hindexed_io mpi_test_file >> >> [jam:15566] *** Process received signal *** >> [jam:15566] Signal: Segmentation fault (11) >> [jam:15566] Signal code: Address not mapped (1) >> [jam:15566] Failing at address: (nil) >> [jam:15566] [ 0] [0xfcd440] >> [jam:15566] [ 1] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(ADIOI_Flatten_datatype+0x17a)[0xc80f2a] > > I bet OpenMPI needs to pick up a few patches for this fault: > > - http://git.mpich.org/mpich.git/commit/50f3d5806 > - http://git.mpich.org/mpich.git/commit/97114ec5b > - http://git.mpich.org/mpich.git/commit/90e15e9b0 > - http://git.mpich.org/mpich.git/commit/76a079c7c > > > ... and two more patches that are sitting in my tree waiting review. > > > ==rob > > > >> >> [jam:15566] [ 2] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(ADIO_Set_view+0x1c1)[0xc72a6d] >> [jam:15566] [ 3] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(mca_io_romio_dist_MPI_File_set_view+0x69b)[0xc8d11b] >> >> [jam:15566] [ 4] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(mca_io_romio_file_set_view+0x7c)[0xc4f7c5] >> >> [jam:15566] [ 5] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(PMPI_File_set_view+0x1e6)[0xb32f7e] >> >> [jam:15566] [ 6] ./hindexed_io[0x8048aa6] >> [jam:15566] [ 7] /lib/libc.so.6(__libc_start_main+0xdc)[0x7d5ebc] >> [jam:15566] [ 8] ./hindexed_io[0x80487e1] >> [jam:15566] *** End of error message *** >> >> If I use --mca io ompio with 2 or more procs, the program segfaults in >> write_at_all (regardless of what routine is used to construct a 0 sized >> datatype): >> >> [jam:15687] *** Process received signal *** >> [jam:15687] Signal: Floating point exception (8) >> [jam:15687] Signal code: Integer divide-by-zero (1) >> [jam:15687] Failing at address: 0x3e29b7 >> [jam:15687] [ 0] [0xe56440] >> [jam:15687] [ 1] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(ompi_io_ompio_set_explicit_offset+0x9d)[0x3513bc] >> >> [jam:15687] [ 2] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(ompio_io_ompio_file_write_at_all+0x3e)[0x35869a] >> >> [jam:15687] [ 3] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(mca_io_ompio_file_write_at_all+0x66)[0x358650] >> >> [jam:15687] [ 4] >> /scr/chaarawi/install/ompi/lib/libmpi.so.1(MPI_File_write_at_all+0x1b3)[0x1f46f3] >> >> [jam:15687] [ 5] ./hindexed_io[0x8048b07] >> [jam:15687] [ 6] /lib/libc.so.6(__libc_start_main+0xdc)[0x7d5ebc] >> [jam:15687] [ 7] ./hindexed_io[0x80487e1] >> [jam:15687] *** End of error message *** >> >> If I use mpich 3.1.2 , I don't see those issues. >> >> Thanks, >> Mohamad >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/08/24931.php >> > > -- > Rob Latham > Mathematics and Computer Science Division > Argonne National Lab, IL USA > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/08/24934.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
