MPI_Iallgatherv    41 ompi/mpi/c/iallgatherv.c #define MPI_Iallgatherv PMPI_Iallgatherv
MPI_Iallgatherv    47 ompi/mpi/c/iallgatherv.c int MPI_Iallgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,