709   PetscCall(MatDestroy(&mdn->cmat));  in MatDestroy_MPIDense()
1637   if (!a->cmat) {  in MatDenseGetSubMatrix_MPIDense()
1638     PetscCall(MatCreate(comm, &a->cmat));  in MatDenseGetSubMatrix_MPIDense()
1639     PetscCall(MatSetType(a->cmat, ((PetscObject)A)->type_name));  in MatDenseGetSubMatrix_MPIDense()
1640     if (rend - rbegin == A->rmap->N) PetscCall(PetscLayoutReference(A->rmap, &a->cmat->rmap));  in MatDenseGetSubMatrix_MPIDense()
1642       PetscCall(PetscLayoutSetLocalSize(a->cmat->rmap, prend - prbegin));  in MatDenseGetSubMatrix_MPIDense()
1643       PetscCall(PetscLayoutSetSize(a->cmat->rmap, rend - rbegin));  in MatDenseGetSubMatrix_MPIDense()
1644       PetscCall(PetscLayoutSetUp(a->cmat->rmap));  in MatDenseGetSubMatrix_MPIDense()
1646     if (cend - cbegin == A->cmap->N) PetscCall(PetscLayoutReference(A->cmap, &a->cmat->cmap));  in MatDenseGetSubMatrix_MPIDense()
1648       PetscCall(PetscLayoutSetLocalSize(a->cmat->cmap, pcend - pcbegin));  in MatDenseGetSubMatrix_MPIDense()
1649       PetscCall(PetscLayoutSetSize(a->cmat->cmap, cend - cbegin));  in MatDenseGetSubMatrix_MPIDense()
1650       PetscCall(PetscLayoutSetUp(a->cmat->cmap));  in MatDenseGetSubMatrix_MPIDense()
1652     c             = (Mat_MPIDense *)a->cmat->data;  in MatDenseGetSubMatrix_MPIDense()
1658   c = (Mat_MPIDense *)a->cmat->data;  in MatDenseGetSubMatrix_MPIDense()
1660     PetscCall(PetscLayoutDestroy(&a->cmat->rmap));  in MatDenseGetSubMatrix_MPIDense()
1661     PetscCall(PetscLayoutCreate(comm, &a->cmat->rmap));  in MatDenseGetSubMatrix_MPIDense()
1662     PetscCall(PetscLayoutSetLocalSize(a->cmat->rmap, prend - prbegin));  in MatDenseGetSubMatrix_MPIDense()
1663     PetscCall(PetscLayoutSetSize(a->cmat->rmap, rend - rbegin));  in MatDenseGetSubMatrix_MPIDense()
1664     PetscCall(PetscLayoutSetUp(a->cmat->rmap));  in MatDenseGetSubMatrix_MPIDense()
1670     if ((cend - cbegin != a->cmat->cmap->N) || (A->cmap->range[1] != A->cmap->N)) {  in MatDenseGetSubMatrix_MPIDense()
1671       PetscCall(PetscLayoutDestroy(&a->cmat->cmap));  in MatDenseGetSubMatrix_MPIDense()
1672       PetscCall(PetscLayoutCreate(comm, &a->cmat->cmap));  in MatDenseGetSubMatrix_MPIDense()
1673       PetscCall(PetscLayoutSetLocalSize(a->cmat->cmap, pcend - pcbegin));  in MatDenseGetSubMatrix_MPIDense()
1674       PetscCall(PetscLayoutSetSize(a->cmat->cmap, cend - cbegin));  in MatDenseGetSubMatrix_MPIDense()
1675       PetscCall(PetscLayoutSetUp(a->cmat->cmap));  in MatDenseGetSubMatrix_MPIDense()
1685   a->cmat->preallocated = PETSC_TRUE;  in MatDenseGetSubMatrix_MPIDense()
1686   a->cmat->assembled    = PETSC_TRUE;  in MatDenseGetSubMatrix_MPIDense()
1688   a->cmat->offloadmask = c->A->offloadmask;  in MatDenseGetSubMatrix_MPIDense()
1691   *v          = a->cmat;  in MatDenseGetSubMatrix_MPIDense()
1702   PetscCheck(a->cmat, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "Missing internal matrix");  in MatDenseRestoreSubMatrix_MPIDense()
1703 …PetscCheck(*v == a->cmat, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Not the matrix obtained from MatD…  in MatDenseRestoreSubMatrix_MPIDense()
1705   c           = (Mat_MPIDense *)a->cmat->data;  in MatDenseRestoreSubMatrix_MPIDense()