On Sat, Oct 13, 2012 at 4:07 PM, George Mathew <gmnnus at gmail.com> wrote:
> The following command works fine: > mpiexec -f machinefile -n 12 hostname Hostname does not communicate at all. Can you run a real MPI program, such as cpi.c that is included in most source MPI distributions? The first call to MPI_Bcast() is raising an error, which strongly indicates that the MPI was misconfigured. > > It displays the hostname from the 4 different machines that I have in the > machinefile. The MPI installation was done from the same tar file on the 4 > hosts running identical versions of linux. > Environment variables could still be different, for example. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20121013/d20ce511/attachment.html>
