Re: [petsc-users] Strong scaling issue cg solver with HYPRE preconditioner (BoomerAMG preconditioning)

2019-05-06 Thread Smith, Barry F. via petsc-users
Before you make any more timing runs you should register three stages with PETSC_EXTERN PetscErrorCode PetscLogStageRegister(const char[],PetscLogStage*); and then put PETSC_EXTERN PetscErrorCode PetscLogStagePush(PetscLogStage); PETSC_EXTERN PetscErrorCode PetscLogStagePop(void); around

Re: [petsc-users] Strong scaling issue cg solver with HYPRE preconditioner (BoomerAMG preconditioning)

2019-05-06 Thread Mark Adams via petsc-users
On Mon, May 6, 2019 at 7:53 PM Raphael Egan via petsc-users < petsc-users@mcs.anl.gov> wrote: > Dear Petsc developer(s), > > I am assessing the strong scalability of our incompressible Navier-Stokes > solver on distributed Octree grids developed at the University of > California, Santa Barbara. >