On Fri, Feb 24, 2012 at 11:49, Francis Poulin <fpoulin at uwaterloo.ca> wrote:
> I don't seem to have the hydra in my bin folder but I do have petscmpiexec > that I've been using. > That's just the name of my mpiexec. Use whichever one is used with your build of PETSc. > > > Use these, it will run the same method and sizes as the options I gave for > ex22 before. > > mpiexec.hydra -n 2 ./ex45 -da_grid_x 5 -da_grid_y 5 -da_grid_z 5 > -da_refine 5 -ksp_monitor -pc_type mg -mg_levels_ksp_type richardson > -mg_levels_pc_type sor -log_summary > > > > Also, I want to install PetSc on an SGI machine that I have access to. I > have been told that using MPT would give better performance compared to > mpich2. When I configure petsc on this server I don't suppose > > -with-mpi-dir=/opt/sgi/mpt > > the above would work because of the different name. Do you have a > suggestion as to what I could try? > It's just the way you launch parallel jobs. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120224/96e376a8/attachment.htm>
