998         PetscCall(PetscSFBcastBegin(matis->csf, MPIU_INT, idxs, l2gidxs + stl, MPI_REPLACE));  in MatConvert_Nest_IS()
999         PetscCall(PetscSFBcastEnd(matis->csf, MPIU_INT, idxs, l2gidxs + stl, MPI_REPLACE));  in MatConvert_Nest_IS()
1036         PetscCall(PetscSFBcastBegin(matis->csf, MPIU_INT, idxs, l2gidxs + stl, MPI_REPLACE));  in MatConvert_Nest_IS()
1037         PetscCall(PetscSFBcastEnd(matis->csf, MPIU_INT, idxs, l2gidxs + stl, MPI_REPLACE));  in MatConvert_Nest_IS()
1173     PetscCall(PetscSFBcastBegin(matis->csf, MPIU_SCALAR, X, x, MPI_REPLACE));  in MatDiagonalScale_IS()
1183     PetscCall(PetscSFBcastEnd(matis->csf, MPIU_SCALAR, X, x, MPI_REPLACE));  in MatDiagonalScale_IS()
1464     if (cong && irow == icol && matis->csf == matis->sf) {  in MatCreateSubMatrix_IS()
1475       PetscCall(PetscArrayzero(matis->csf_rootdata, matis->csf->nroots));  in MatCreateSubMatrix_IS()
1479 …PetscCall(PetscSFBcastBegin(matis->csf, MPIU_INT, matis->csf_rootdata, matis->csf_leafdata, MPI_RE…  in MatCreateSubMatrix_IS()
1480 …PetscCall(PetscSFBcastEnd(matis->csf, MPIU_INT, matis->csf_rootdata, matis->csf_leafdata, MPI_REPL…  in MatCreateSubMatrix_IS()
1481       for (i = 0, newloc = 0; i < matis->csf->nleaves; i++)  in MatCreateSubMatrix_IS()
1485       for (i = 0, newloc = 0; i < matis->csf->nleaves; i++)  in MatCreateSubMatrix_IS()
1545     PetscCall(PetscSFCreate(PetscObjectComm((PetscObject)B), &matis->csf));  in MatISSetUpSF_IS()
1547     PetscCall(PetscSFSetGraphLayout(matis->csf, B->cmap, nleaves, NULL, PETSC_OWN_POINTER, gidxs));  in MatISSetUpSF_IS()
1549 …PetscCall(PetscMalloc2(matis->csf->nroots, &matis->csf_rootdata, matis->csf->nleaves, &matis->csf_…  in MatISSetUpSF_IS()
1551     matis->csf          = matis->sf;  in MatISSetUpSF_IS()
2118   if (b->sf != b->csf) {  in MatDestroy_IS()
2119     PetscCall(PetscSFDestroy(&b->csf));  in MatDestroy_IS()
2121   } else b->csf = NULL;  in MatDestroy_IS()
2722   if (is->csf != is->sf) {  in MatSetLocalToGlobalMapping_IS()
2723     PetscCall(PetscSFDestroy(&is->csf));  in MatSetLocalToGlobalMapping_IS()
2725   } else is->csf = NULL;  in MatSetLocalToGlobalMapping_IS()
2893     cong = (PetscBool)(cong && matis->sf == matis->csf);  in MatZeroRowsColumns_Private_IS()