7   PetscInt  nroots, maxleaf;  in testOverlappingCommunication()  local
12   PetscCall(PetscSFGetGraph(sf, &nroots, NULL, NULL, NULL));  in testOverlappingCommunication()
14   PetscCall(PetscMalloc4(nroots, &roota, nroots, &rootb, maxleaf + 1, &leafa, maxleaf + 1, &leafb));  in testOverlappingCommunication()
17   for (PetscInt i = 0; i < nroots; i++) roota[i] = 0;  in testOverlappingCommunication()
18   for (PetscInt i = 0; i < nroots; i++) rootb[i] = 0;  in testOverlappingCommunication()
26 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(roota[i] >= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
27 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(rootb[i] <= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
29   for (PetscInt i = 0; i < nroots; i++) roota[i] = 0;  in testOverlappingCommunication()
30   for (PetscInt i = 0; i < nroots; i++) rootb[i] = 0;  in testOverlappingCommunication()
37 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(roota[i] >= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
38 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(rootb[i] <= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
41   for (PetscInt i = 0; i < nroots; i++) roota[i] = (i + 1);  in testOverlappingCommunication()
42   for (PetscInt i = 0; i < nroots; i++) rootb[i] = -(i + 1);  in testOverlappingCommunication()
72   PetscInt    nroots, nleaves;  in createSparseSF()  local
78   nroots       = (rank & 1) ? 1 : 0;  in createSparseSF()
83 …PetscCall(PetscSFSetGraph(*sf, nroots, nleaves, NULL, PETSC_COPY_VALUES, &remote, PETSC_COPY_VALUE…  in createSparseSF()