What modules do you have loaded. I don't know if it currently works with
cuda-11.7. I assume you're following these instructions carefully.
https://docs.nersc.gov/development/programming-models/mpi/cray-mpich/#cuda-aware-mpi
In our experience, GPU-aware MPI continues to be brittle on these
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
wrote:
> Hi PETSc-developers,
>
> I had posted about crashes within PETScSF when using GPU-aware MPI on
> Perlmutter a while ago (
>