[petsc-dev] Error running on Titan with GPUs & GNU

[Smith, Barry F.]

> On Nov 2, 2018, at 1:03 PM, Mark Adams <mfadams at lbl.gov> wrote:
> 
> FYI, I seem to have the new GPU machine at ORNL (summitdev) working with GPUs. That is good enough for now.
> Thanks,

   Excellant!

> 
> 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 <mfadams at lbl.gov> wrote:
> 
> 
> On Wed, Oct 31, 2018 at 12:30 PM Mark Adams <mfadams at lbl.gov> wrote:
> 
> 
> On Wed, Oct 31, 2018 at 6:59 AM Karl Rupp <rupp at 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,