mpi_iallreduce 58 ompi/mpi/fortran/mpif-h/iallreduce_f.c mpi_iallreduce, mpi_iallreduce 265 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Iallreduce, mpi_iallreduce, MPI_IALLREDUCE, (char *sendbuf, char *recvbuf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr));