38   PetscCallMPI(MPI_Comm_size(comm, &size));  in PetscGatherNumberOfMessages()
39   PetscCallMPI(MPI_Comm_rank(comm, &rank));  in PetscGatherNumberOfMessages()
54   PetscCallMPI(MPIU_Allreduce(iflags_local, recv_buf, size, MPI_INT, MPI_SUM, comm));  in PetscGatherNumberOfMessages()
97   PetscCallMPI(MPI_Comm_size(comm, &size));  in PetscGatherMessageLengths()
98   PetscCallMPI(MPI_Comm_rank(comm, &rank));  in PetscGatherMessageLengths()
107 …for (i = 0; i < nrecvs; i++) PetscCallMPI(MPIU_Irecv((*olengths) + i, 1, MPI_INT, MPI_ANY_SOURCE, …  in PetscGatherMessageLengths()
112       PetscCallMPI(MPIU_Isend((void *)(ilengths + i), 1, MPI_INT, i, tag, comm, s_waits + j));  in PetscGatherMessageLengths()
118   if (nrecvs + nsends) PetscCallMPI(MPI_Waitall(nrecvs + nsends, r_waits, w_status));  in PetscGatherMessageLengths()
144   PetscCallMPI(MPI_Comm_size(comm, &size));  in PetscGatherNumberOfMessages_Private()
145   PetscCallMPI(MPI_Comm_rank(comm, &rank));  in PetscGatherNumberOfMessages_Private()
160   PetscCallMPI(MPIU_Allreduce(iflags_local, recv_buf, size, MPI_INT, MPI_SUM, comm));  in PetscGatherNumberOfMessages_Private()
175   PetscCallMPI(MPI_Comm_size(comm, &size));  in PetscGatherMessageLengths_Private()
176   PetscCallMPI(MPI_Comm_rank(comm, &rank));  in PetscGatherMessageLengths_Private()
185 …for (i = 0; i < nrecvs; i++) PetscCallMPI(MPIU_Irecv((*olengths) + i, 1, MPIU_INT, MPI_ANY_SOURCE,…  in PetscGatherMessageLengths_Private()
190       PetscCallMPI(MPIU_Isend((void *)(ilengths + i), 1, MPIU_INT, i, tag, comm, s_waits + j));  in PetscGatherMessageLengths_Private()
196   if (nrecvs + nsends) PetscCallMPI(MPI_Waitall(nrecvs + nsends, r_waits, w_status));  in PetscGatherMessageLengths_Private()
246   PetscCallMPI(MPI_Comm_size(comm, &size));  in PetscGatherMessageLengths2()
258     PetscCallMPI(MPIU_Irecv(buf_j, 2, MPI_INT, MPI_ANY_SOURCE, tag, comm, r_waits + i));  in PetscGatherMessageLengths2()
267       PetscCallMPI(MPIU_Isend(buf_j, 2, MPI_INT, i, tag, comm, s_waits + j));  in PetscGatherMessageLengths2()
274   if (nrecvs + nsends) PetscCallMPI(MPI_Waitall(nrecvs + nsends, r_waits, w_status));  in PetscGatherMessageLengths2()
309 …for (i = 0; i < nrecvs; ++i) PetscCallMPI(MPIU_Irecv(rbuf_t[i], olengths[i], MPIU_INT, onodes[i], …  in PetscPostIrecvInt()
334 …for (i = 0; i < nrecvs; ++i) PetscCallMPI(MPIU_Irecv(rbuf_t[i], olengths[i], MPIU_SCALAR, onodes[i…  in PetscPostIrecvScalar()