8   PetscInt *leafa, *leafb, *roota, *rootb;  in testOverlappingCommunication()  local
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()
22   PetscCall(PetscSFReduceBegin(sf, MPIU_INT, leafa, roota, MPI_REPLACE));  in testOverlappingCommunication()
24   PetscCall(PetscSFReduceEnd(sf, MPIU_INT, leafa, roota, MPI_REPLACE));  in testOverlappingCommunication()
26 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(roota[i] >= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
29   for (PetscInt i = 0; i < nroots; i++) roota[i] = 0;  in testOverlappingCommunication()
32   PetscCall(PetscSFReduceBegin(sf, MPIU_INT, leafa, roota, MPI_REPLACE));  in testOverlappingCommunication()
35   PetscCall(PetscSFReduceEnd(sf, MPIU_INT, leafa, roota, MPI_REPLACE));  in testOverlappingCommunication()
37 …for (PetscInt i = 0; i < nroots; i++) PetscCheck(roota[i] >= 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "…  in testOverlappingCommunication()
41   for (PetscInt i = 0; i < nroots; i++) roota[i] = (i + 1);  in testOverlappingCommunication()
46   PetscCall(PetscSFBcastBegin(sf, MPIU_INT, roota, leafa, MPI_REPLACE));  in testOverlappingCommunication()
48   PetscCall(PetscSFBcastEnd(sf, MPIU_INT, roota, leafa, MPI_REPLACE));  in testOverlappingCommunication()
57   PetscCall(PetscSFBcastBegin(sf, MPIU_INT, roota, leafa, MPI_REPLACE));  in testOverlappingCommunication()
60   PetscCall(PetscSFBcastEnd(sf, MPIU_INT, roota, leafa, MPI_REPLACE));  in testOverlappingCommunication()
65   PetscCall(PetscFree4(roota, rootb, leafa, leafb));  in testOverlappingCommunication()