Re: [petsc-users] PetscSF "One-Sided" vs. "Two-Sided"

2023-05-31 Thread Matthew Knepley
On Wed, May 31, 2023 at 6:37 PM Ferrand, Jesus A. wrote: > Dear PETSc team: > > For one of my applications, I need to know which owned DAG points in a > (DMPlex) are other ranks' ghosts. > Say, rank-0 has some point "x" (which it owns) and it shows up in, say, > rank-1 as a ghost numbered "y".

[petsc-users] PetscSF "One-Sided" vs. "Two-Sided"

2023-05-31 Thread Ferrand, Jesus A.
Dear PETSc team: For one of my applications, I need to know which owned DAG points in a (DMPlex) are other ranks' ghosts. Say, rank-0 has some point "x" (which it owns) and it shows up in, say, rank-1 as a ghost numbered "y". Then, if I inspect the "Point" PestcSF, in rank-1 there should be a