[petsc-dev] p4est w/o MPI

[Mark Adams]

On Fri, Apr 16, 2021 at 11:33 AM Satish Balay <balay at mcs.anl.gov> wrote:

> Mark, Why a no-mpi build on Fugaku?
>

Kokkos Kernels + OMP barfed and Kokkos suggested gcc. There does not seem
to be an MPI for GCC here.


>
> Toby - there is one more issue with p4est - build error when using
> --with-batch=1
>
> Attaching configure.log
>
> Satish
>
> On Fri, 16 Apr 2021, Isaac, Tobin G wrote:
>
> > p4est has a mode where it can compile without MPI, I don't know if PETSc
> is using it, will check.
> >
> > ________________________________________
> > From: petsc-dev <petsc-dev-bounces at mcs.anl.gov> on behalf of Mark Adams
> <mfadams at lbl.gov>
> > Sent: Friday, April 16, 2021 10:23
> > To: For users of the development version of PETSc
> > Subject: [petsc-dev] p4est w/o MPI
> >
> > I don't have MPI (Fugaku w/ gcc) and p4est seems to need it. Is there a
> work around?
> > Thanks,
> > Mark
> >
>
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