Hello, David,
It took a longer time than I expected to add the CUDA-aware MPI feature in
PETSc. It is now in PETSc-3.12, released last week. I have a little fix after
that, so you better use petsc master. Use petsc option -use_gpu_aware_mpi to
enable it. On Summit, you also need jsrun
Definitely I will do. Thanks.
--Junchao Zhang
On Thu, Aug 22, 2019 at 11:34 AM David Gutzwiller
mailto:david.gutzwil...@gmail.com>> wrote:
Hello Junchao,
Spectacular news!
I have our production code running on Summit (Power9 + Nvidia V100) and on
local x86 workstations, and I can definitely
This feature is under active development. I hope I can make it usable in a
couple of weeks. Thanks.
--Junchao Zhang
On Wed, Aug 21, 2019 at 3:21 PM David Gutzwiller via petsc-users
mailto:petsc-users@mcs.anl.gov>> wrote:
Hello,
I'm currently using PETSc for the GPU acceleration of simple