1: #pragma once

  3: #include <petsc/private/pcimpl.h>

  5: /*
  6:    Private context (data structure) for the PBJacobi preconditioner.
  7: */
  8: typedef struct {
  9:   const MatScalar *diag;
 10:   PetscInt         bs, mbs; /* block size (bs), and number of blocks (mbs) */
 11:   void            *spptr;   /* opaque pointer to a device data structure */
 12: } PC_PBJacobi;

 14: #if defined(PETSC_HAVE_CUDA)
 15: PETSC_INTERN PetscErrorCode PCSetUp_PBJacobi_CUDA(PC);
 16: #endif

 18: #if defined(PETSC_HAVE_KOKKOS_KERNELS)
 19: PETSC_INTERN PetscErrorCode PCSetUp_PBJacobi_Kokkos(PC);
 20: #endif

 22: PETSC_INTERN PetscErrorCode PCSetUp_PBJacobi_Host(PC);
 23: PETSC_INTERN PetscErrorCode PCDestroy_PBJacobi(PC);