> Hello,
> I am getting the following stacktrace when running a simple hello world MPI
> C++ program on 2 machines:
>
>
> mini:mpi_cw paul$ mpirun --prefix /usr/local/Cellar/open-mpi/1.6.3 --hostfile
> hosts_home -np 2 ./pi 1000000
> rank and name: 0 aka mini.local
> [home-mini:12175] *** Process received signal ***
> [home-mini:12175] Signal: Segmentation fault: 11 (11)
> [home-mini:12175] Signal code: Address not mapped (1)
> [home-mini:12175] Failing at address: 0x1042e0000
> [home-mini:12175] [ 0] 2 libsystem_c.dylib
> 0x00007fff94050cfa _sigtramp + 26
> [home-mini:12175] [ 1] 3 mca_btl_tcp.so
> 0x000000010397092c best_addr + 2620
> [home-mini:12175] [ 2] 4 pi
> 0x0000000103649d24 start + 52
> [home-mini:12175] [ 3] 5 ???
> 0x0000000000000002 0x0 + 2
> [home-mini:12175] *** End of error message ***
> rank: 0 sum: 1.85459
> --------------------------------------------------------------------------
> mpirun noticed that process rank 1 with PID 12175 on node home-mini.local
> exited on signal 11 (Segmentation fault: 11).
> --------------------------------------------------------------------------
>
>
>
> I get a similar result even when I don't use --prefix since the .bashrc file
> on the remote machine is correctly pointing to PATH and LD_LIBRARY_PATH
>
> Any help with this seg fault is greatly appreciated. Thanks.
>
> -Paul