MPI_Op op, int root,
MPI_Comm comm)
{
- int rank = smpi_comm_rank(comm);
+ int rank = comm->rank();
int tag = -COLL_TAG_REDUCE;
MPI_Status status;
MPI_Request request;
MPI_Status temp_status_array[MAX_NODE];
- int size = smpi_comm_size(comm);
+ int size = comm->size();
int i;
int sent_count;