コード例 #1
0
ファイル: reduce_scatter.c プロジェクト: gcongiu/E10
int MPI_Reduce_scatter(const void* sbuff, void* rbuff, const int rcnts[], 
                       MPI_Datatype dt, MPI_Op op, MPI_Comm comm)
{
    int g2g = 1;
    char call[COLLCHK_SM_STRLEN];

    sprintf(call, "REDUCE_SCATTER");

    /* Check if init has been called */
    g2g = CollChk_is_init();

    if(g2g) {
        /* check for call consistancy */
        CollChk_same_call(comm, call);
        /* check for MPI_IN_PLACE consistency if needed */
        CollChk_check_buff(comm, sbuff, call);
        /* check for same operation */
        CollChk_same_op(comm, op, call);

        /* check for same datatypes */
        CollChk_dtype_bcast(comm, dt, 1, 0, call);

        /* make the call */
        return PMPI_Reduce_scatter(sbuff, rbuff, rcnts, dt, op, comm);
    }
    else {
        /* init not called */
        return CollChk_err_han("MPI_Init() has not been called!",
                               COLLCHK_ERR_NOT_INIT, call, comm);
    }
}
コード例 #2
0
ファイル: smpi_mpi.c プロジェクト: FlorianPO/simgrid
int MPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
                       MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
  return PMPI_Reduce_scatter(sendbuf, recvbuf, recvcounts, datatype, op, comm);
}