MPI_Ineighbor_allgatherv 44 ompi/mpi/c/ineighbor_allgatherv.c #define MPI_Ineighbor_allgatherv PMPI_Ineighbor_allgatherv MPI_Ineighbor_allgatherv 50 ompi/mpi/c/ineighbor_allgatherv.c int MPI_Ineighbor_allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,