[petsc-dev] Kokkos error on SUMMIT

Mark Adams mfadams at lbl.gov
Fri Oct 2 14:58:50 CDT 2020


On Fri, Oct 2, 2020 at 3:15 PM Barry Smith <bsmith at petsc.dev> wrote:

>
>   Mark,
>
>   Looks like you are building Kokkos without CUDA.


Yes. This is a CPU build of Kokkos.


> You don't have --with-cuda on configure line that is used by Kokkos to
> determine what version to build.
>
>   Junchao,
>
>   I guess you need to test Kokkos Kernels without CUDA and HIP and make a
> few changes.
>

I'm trying with OpenMP right now. If you want CPU runs then asking for OMP
is not terrible.


>
>   Barry
>
>
>
>
> #if defined(PETSC_HAVE_CUDA)
>   #define WaitForKokkos() PetscCUDASynchronize ? (Kokkos::fence(),0) : 0;
> #elif defined(PETSC_HAVE_HIP)
>   #define WaitForKokkos() PetscHIPSynchronize ? (Kokkos::fence(),0) : 0;
> #endif
>
>
>
> > On Oct 2, 2020, at 11:47 AM, Mark Adams <mfadams at lbl.gov> wrote:
> >
> >
> > <configure.log><make.log>
>
>
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