FYI, I seem to have the new GPU machine at ORNL (summitdev) working with GPUs. That is good enough for now. Thanks,
14:00 master= ~/petsc/src/snes/examples/tutorials$ jsrun -n 1 ./ex19 -dm_vec_type cuda -dm_mat_type aijcusparse -pc_type none -ksp_type fgmres -snes_monitor_short -snes_rtol 1.e-5 -ksp_view lid velocity = 0.0625, prandtl # = 1., grashof # = 1. 0 SNES Function norm 0.239155 KSP Object: 1 MPI processes type: fgmres restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. right preconditioning using UNPRECONDITIONED norm type for convergence test PC Object: 1 MPI processes type: none linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaijcusparse rows=64, cols=64, bs=4 total: nonzeros=1024, allocated nonzeros=1024 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 16 nodes, limit used is 5 1 SNES Function norm 6.82338e-05 KSP Object: 1 MPI processes type: fgmres restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. right preconditioning using UNPRECONDITIONED norm type for convergence test PC Object: 1 MPI processes type: none linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaijcusparse rows=64, cols=64, bs=4 total: nonzeros=1024, allocated nonzeros=1024 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 16 nodes, limit used is 5 2 SNES Function norm 3.346e-10 Number of SNES iterations = 2 14:01 master= ~/petsc/src/snes/examples/tutorials$ On Thu, Nov 1, 2018 at 9:33 AM Mark Adams <mfad...@lbl.gov> wrote: > > > On Wed, Oct 31, 2018 at 12:30 PM Mark Adams <mfad...@lbl.gov> wrote: > >> >> >> On Wed, Oct 31, 2018 at 6:59 AM Karl Rupp <r...@iue.tuwien.ac.at> wrote: >> >>> Hi Mark, >>> >>> ah, I was confused by the Python information at the beginning of >>> configure.log. So it is picking up the correct compiler. >>> >>> Have you tried uncommenting the check for GNU? >>> >> > Yes, but I am getting an error that the cuda files do not find mpi.h. > > >> >> I'm getting a make error. >> >> Thanks, >> >