Re: [petsc-users] GAMG and Hypre preconditioner

2023-06-27 Thread Zisheng Ye via petsc-users
Hi Jed Thanks for your reply. I have sent the log files to petsc-ma...@mcs.anl.gov. Zisheng From: Jed Brown Sent: Tuesday, June 27, 2023 1:02 PM To: Zisheng Ye ; petsc-users@mcs.anl.gov Subject: Re: [petsc-users] GAMG and Hypre preconditioner [External Sender

Re: [petsc-users] GAMG and Hypre preconditioner

2023-06-27 Thread Jed Brown
Zisheng Ye via petsc-users writes: > Dear PETSc Team > > We are testing the GPU support in PETSc's KSPSolve, especially for the GAMG > and Hypre preconditioners. We have encountered several issues that we would > like to ask for your suggestions. > > First, we have couple of questions when work

[petsc-users] GAMG and Hypre preconditioner

2023-06-27 Thread Zisheng Ye via petsc-users
Dear PETSc Team We are testing the GPU support in PETSc's KSPSolve, especially for the GAMG and Hypre preconditioners. We have encountered several issues that we would like to ask for your suggestions. First, we have couple of questions when working with a single MPI rank: 1. We have tested