On Fri, Feb 24, 2012 at 09:54, Francis Poulin <fpoulin at uwaterloo.ca> wrote:
> I am now running v3.2p6 and working with ksp/ex45.c, as suggested. > Great. > > When I try running ex22 like Jed suggested it works fine. > > When I try running ex45 like Barry suggested it runs but it does not seem > to recognize two options. > > WARNING! There are options you set that were not used! > WARNING! could be spelling mistake, etc! > Option left: name:-mg_levels_ksp_type value: richardson > Option left: name:-mg_levels_pc_type value: sor > 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 am getting an message saying that it is running it with the > debugger and I should rerun ./configure to turn it off and it will run 2 or > 3 times faster. Does that mean that the installation always uses the > debugger or never uses it? I thought I would like it keep it for testing, > assuming i figure out how it works, but then turn it off for serious runs. > Configure --with-debugging=0. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120224/47cf0082/attachment.htm>
