8   PetscInt *leafa, *leafb, *roota, *rootb;  in testOverlappingCommunication()  local
14   PetscCall(PetscMalloc4(nroots, &roota, nroots, &rootb, maxleaf + 1, &leafa, maxleaf + 1, &leafb));  in testOverlappingCommunication()
18   for (PetscInt i = 0; i < nroots; i++) rootb[i] = 0;  in testOverlappingCommunication()
23   PetscCall(PetscSFReduceBegin(sf, MPIU_INT, leafb, rootb, MPI_REPLACE));  in testOverlappingCommunication()
25   PetscCall(PetscSFReduceEnd(sf, MPIU_INT, leafb, rootb, MPI_REPLACE));  in testOverlappingCommunication()
27 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(rootb[i] <= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
30   for (PetscInt i = 0; i < nroots; i++) rootb[i] = 0;  in testOverlappingCommunication()
33   PetscCall(PetscSFReduceBegin(sf, MPIU_INT, leafb, rootb, MPI_REPLACE));  in testOverlappingCommunication()
34   PetscCall(PetscSFReduceEnd(sf, MPIU_INT, leafb, rootb, MPI_REPLACE));  in testOverlappingCommunication()
38 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(rootb[i] <= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
42   for (PetscInt i = 0; i < nroots; i++) rootb[i] = -(i + 1);  in testOverlappingCommunication()
47   PetscCall(PetscSFBcastBegin(sf, MPIU_INT, rootb, leafb, MPI_REPLACE));  in testOverlappingCommunication()
49   PetscCall(PetscSFBcastEnd(sf, MPIU_INT, rootb, leafb, MPI_REPLACE));  in testOverlappingCommunication()
58   PetscCall(PetscSFBcastBegin(sf, MPIU_INT, rootb, leafb, MPI_REPLACE));  in testOverlappingCommunication()
59   PetscCall(PetscSFBcastEnd(sf, MPIU_INT, rootb, leafb, MPI_REPLACE));  in testOverlappingCommunication()
65   PetscCall(PetscFree4(roota, rootb, leafa, leafb));  in testOverlappingCommunication()