[petsc-users] Status of PETScSF failures with GPU-aware MPI on Perlmutter

[Junchao Zhang]

Hi, Sajid,
  Do you have a test example to reproduce the error?
--Junchao Zhang


On Thu, Nov 2, 2023 at 3:37 PM Sajid Ali <sajidsyed2021 at u.northwestern.edu>
wrote:

> Hi PETSc-developers,
>
> I had posted about crashes within PETScSF when using GPU-aware MPI on
> Perlmutter a while ago (
> https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2022-February/045585.html).
> Now that the software stacks have stabilized, I was wondering if there was
> a fix for the same as I am still observing similar crashes.
>
> I am attaching the trace of the latest crash (with PETSc-3.20.0) for
> reference.
>
> Thank You,
> Sajid Ali (he/him) | Research Associate
> Data Science, Simulation, and Learning Division
> Fermi National Accelerator Laboratory
> s-sajid-ali.github.io
>
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