1912   PetscSection rootSection;  in DMLabelDistribute_Internal()  local
1921   PetscCall(PetscSectionCreate(comm, &rootSection));  in DMLabelDistribute_Internal()
1922   PetscCall(PetscSectionSetChart(rootSection, 0, nroots));  in DMLabelDistribute_Internal()
1928 …for (l = 0; l < label->stratumSizes[s]; l++) PetscCall(PetscSectionAddDof(rootSection, points[l], …  in DMLabelDistribute_Internal()
1932   PetscCall(PetscSectionSetUp(rootSection));  in DMLabelDistribute_Internal()
1934   PetscCall(PetscSectionGetStorageSize(rootSection, &size));  in DMLabelDistribute_Internal()
1944         PetscCall(PetscSectionGetOffset(rootSection, p, &offset));  in DMLabelDistribute_Internal()
1952   PetscCall(PetscSFDistributeSection(sf, rootSection, &remoteOffsets, *leafSection));  in DMLabelDistribute_Internal()
1953   PetscCall(PetscSFCreateSectionSF(sf, rootSection, remoteOffsets, *leafSection, &labelSF));  in DMLabelDistribute_Internal()
1963   PetscCall(PetscSectionDestroy(&rootSection));  in DMLabelDistribute_Internal()
2105   PetscSection    rootSection;  in DMLabelGather()  local
2157   PetscCall(DMLabelDistribute_Internal(label, sfLabel, &rootSection, &rootStrata));  in DMLabelGather()
2161       PetscCall(PetscSectionGetDof(rootSection, idx + d, &dof));  in DMLabelGather()
2162       PetscCall(PetscSectionGetOffset(rootSection, idx + d, &offset));  in DMLabelGather()
2169   PetscCall(PetscSectionDestroy(&rootSection));  in DMLabelGather()