194     patch->sectionSF = sf[0];  in PCPatchCreateDefaultSF_Private()
195     PetscCall(PetscObjectReference((PetscObject)patch->sectionSF));  in PCPatchCreateDefaultSF_Private()
303     PetscCall(PetscSFCreate(PetscObjectComm((PetscObject)pc), &patch->sectionSF));  in PCPatchCreateDefaultSF_Private()
304 …PetscCall(PetscSFSetGraph(patch->sectionSF, allRoots, allLeaves, ilocal, PETSC_OWN_POINTER, iremot…  in PCPatchCreateDefaultSF_Private()
572   PetscCall(DMGetSectionSF(dm, &patch->sectionSF));  in PCPatchSetDiscretisationInfoCombined()
573   PetscCall(PetscObjectReference((PetscObject)patch->sectionSF));  in PCPatchSetDiscretisationInfoCombined()
2671       PetscCall(PetscSFReduceBegin(patch->sectionSF, MPIU_SCALAR, input, output, MPI_SUM));  in PCSetUp_PATCH()
2672       PetscCall(PetscSFReduceEnd(patch->sectionSF, MPIU_SCALAR, input, output, MPI_SUM));  in PCSetUp_PATCH()
2680       PetscCall(PetscSFBcastBegin(patch->sectionSF, MPIU_SCALAR, input, output, MPI_REPLACE));  in PCSetUp_PATCH()
2681       PetscCall(PetscSFBcastEnd(patch->sectionSF, MPIU_SCALAR, input, output, MPI_REPLACE));  in PCSetUp_PATCH()
2801   PetscCall(PetscSFBcastBegin(patch->sectionSF, MPIU_SCALAR, globalRHS, localRHS, MPI_REPLACE));  in PCApply_PATCH()
2802   PetscCall(PetscSFBcastEnd(patch->sectionSF, MPIU_SCALAR, globalRHS, localRHS, MPI_REPLACE));  in PCApply_PATCH()
2833   PetscCall(PetscSFReduceBegin(patch->sectionSF, MPIU_SCALAR, localUpdate, globalUpdate, MPI_SUM));  in PCApply_PATCH()
2834   PetscCall(PetscSFReduceEnd(patch->sectionSF, MPIU_SCALAR, localUpdate, globalUpdate, MPI_SUM));  in PCApply_PATCH()
2874   PetscCall(PetscSFDestroy(&patch->sectionSF));  in PCReset_PATCH()