[petsc-users] Kokkos PtAP error

[Mark Adams]

Correction, I get the same message with -mat_type aijcusparse.

Thanks,
Mark

On Tue, Oct 31, 2023 at 9:29 AM Mark Adams <mfadams at lbl.gov> wrote:

> I am getting this error.
> This is in GAMG/HEM setup. PtAP for the coarse grid construction works,
> but I call this in a graph routine
> (/global/u2/m/madams/petsc/src/mat/coarsen/impls/hem/hem.c:1043).
>
> Also, this PtAP does not need to be on the GPU anyway because P is
> extremely sparse ... can I pin, say P, to the CPU to keep this all on the
> host?
>
> Thanks,
> Mark
>
>
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Petsc has generated inconsistent data
> [0]PETSC ERROR: Unspecified symbolic phase for product AB with A
> mpiaijkokkos, B mpiaij. Call MatProductSetFromOptions() first
> [0]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [0]PETSC ERROR:   Option left: name:-ksp_converged_reason (no value)
> source: command line
> [0]PETSC ERROR:   Option left: name:-ksp_viewxx (no value) source: command
> line
> [0]PETSC ERROR:   Option left: name:-log_view_gpu_timexxx (no value)
> source: command line
> [0]PETSC ERROR:   Option left: name:-options_left (no value) source:
> command line
> [0]PETSC ERROR:   Option left: name:-pc_gamg_use_aggressive_square_graph
> value: true source: command line
> [0]PETSC ERROR:   Option left: name:-pc_gamg_use_minimum_degree_ordering
> value: false source: command line
> [0]PETSC ERROR: See https://petsc.org/release/faq/ for trouble shooting.
> [0]PETSC ERROR: Petsc Development GIT revision: v3.20.0-168-ga7898f52c39
>  GIT Date: 2023-10-28 10:07:38 -0500
> [0]PETSC ERROR: /global/u2/m/madams/petsc/src/snes/tests/./ex13 on a
> arch-perlmutter-dbg-gcc-kokkos-cuda named nid001680 by madams Tue Oct 31
> 06:21:25 2023
> [0]PETSC ERROR: Configure options --CFLAGS="   -g" --CXXFLAGS=" -g"
> --CUDAFLAGS="-g -Xcompiler -rdynamic" --with-cc=cc --with-cxx=CC
> --with-fc=ftn --LDFLAGS=-lmpifort_gnu_91 --FFLAGS="   -g " --COPTFLAGS="
> -O0" --CXXOPTFLAGS=" -O0" --FOPTFLAGS="   -O0" --download-triangle=1
> --with-debugging=1 --with-cuda=1 --with-cuda-arch=80 --with-mpiexec="srun
> -G4" --with-batch=0 --download-kokkos --download-kokkos-kernels
> --with-kokkos-kernels-tpl=0 --with-make-np=8
> PETSC_ARCH=arch-perlmutter-dbg-gcc-kokkos-cuda
> [0]PETSC ERROR: #1 MatProductSymbolic() at
> /global/u2/m/madams/petsc/src/mat/interface/matproduct.c:807
> [0]PETSC ERROR: #2 MatProductSymbolic_PtAP_Unsafe() at
> /global/u2/m/madams/petsc/src/mat/interface/matproduct.c:73
> [0]PETSC ERROR: #3 MatProductSymbolic_Unsafe() at
> /global/u2/m/madams/petsc/src/mat/interface/matproduct.c:185
> [0]PETSC ERROR: #4 MatProductSymbolic() at
> /global/u2/m/madams/petsc/src/mat/interface/matproduct.c:795
> [0]PETSC ERROR: #5 MatPtAP() at
> /global/u2/m/madams/petsc/src/mat/interface/matrix.c:9938
> [0]PETSC ERROR: #6 MatCoarsenApply_HEM_private() at
> /global/u2/m/madams/petsc/src/mat/coarsen/impls/hem/hem.c:1043
>
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