<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Apr 16, 2021 at 11:33 AM Satish Balay <<a href="mailto:balay@mcs.anl.gov">balay@mcs.anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Mark, Why a no-mpi build on Fugaku?<br></blockquote><div><br></div><div>Kokkos Kernels + OMP barfed and Kokkos suggested gcc. There does not seem to be an MPI for GCC here.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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Toby - there is one more issue with p4est - build error when using --with-batch=1<br>
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Attaching configure.log<br>
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Satish<br>
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On Fri, 16 Apr 2021, Isaac, Tobin G wrote:<br>
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> p4est has a mode where it can compile without MPI, I don't know if PETSc is using it, will check.<br>
> <br>
> ________________________________________<br>
> From: petsc-dev <<a href="mailto:petsc-dev-bounces@mcs.anl.gov" target="_blank">petsc-dev-bounces@mcs.anl.gov</a>> on behalf of Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>><br>
> Sent: Friday, April 16, 2021 10:23<br>
> To: For users of the development version of PETSc<br>
> Subject: [petsc-dev] p4est w/o MPI<br>
> <br>
> I don't have MPI (Fugaku w/ gcc) and p4est seems to need it. Is there a work around?<br>
> Thanks,<br>
> Mark<br>
> <br>
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