Answered in petsc-ma...@mcs.anl.gov <mailto:petsc-ma...@mcs.anl.gov> Please do not post the same question in multiple venues, it is confusing and can result in no response.
> On Feb 23, 2022, at 7:00 AM, Qi Yang <qiy...@oakland.edu> wrote: > > To whom it may concern, > > Hope this email finds you well. > > I am a student from Oakland University who is trying to use Petsc in my > project. > > I found that the Petsc 3.16 now is supporting AMG preconditioner of hypre > with gpu on Nvidia and AMD card, however, do you use openCL to realize it ? > or do you realize it by using cuda on Nvidia and hip on AMD, if it is not > openCL, how do you enable with flag? like -pc_hypre_gamg_mat_type aijcusparse > or just -mat_type aijcusparse(which is already used in former edition)? > > Sorry for the disturbance, I did not find the answer in your document, > looking forward to hearing from you soon. > > Appreciate your time. > > Best regards, > Qi
