MPI_Status status;
int tag = COLL_TAG_BCAST;
- size = smpi_comm_size(comm);
- rank = smpi_comm_rank(comm);
+ size = comm->size();
+ rank = comm->rank();
- if(smpi_comm_get_leaders_comm(comm)==MPI_COMM_NULL){
- smpi_comm_init_smp(comm);
+ if(comm->get_leaders_comm()==MPI_COMM_NULL){
+ comm->init_smp();
}
int num_core=1;
- if (smpi_comm_is_uniform(comm)){
- num_core = smpi_comm_size(smpi_comm_get_intra_comm(comm));
+ if (comm->is_uniform()){
+ num_core = comm->get_intra_comm()->size();
}else{
//implementation buggy in this case
return smpi_coll_tuned_bcast_mpich( buf , count, datatype,
// if root is not zero send to rank zero first
if (root != 0) {
if (rank == root)
- smpi_mpi_send(buf, count, datatype, 0, tag, comm);
+ Request::send(buf, count, datatype, 0, tag, comm);
else if (rank == 0)
- smpi_mpi_recv(buf, count, datatype, root, tag, comm, &status);
+ Request::recv(buf, count, datatype, root, tag, comm, &status);
}
//FIRST STEP node 0 send to every root-of-each-SMP with binomial tree
if (inter_rank & mask) {
from_inter = (inter_rank - mask) * num_core;
//printf("Node %d recv from node %d when mask is %d\n", rank, from_inter, mask);
- smpi_mpi_recv(buf, count, datatype, from_inter, tag, comm, &status);
+ Request::recv(buf, count, datatype, from_inter, tag, comm, &status);
break;
}
mask <<= 1;
to_inter = (inter_rank + mask) * num_core;
if (to_inter < size) {
//printf("Node %d send to node %d when mask is %d\n", rank, to_inter, mask);
- smpi_mpi_send(buf, count, datatype, to_inter, tag, comm);
+ Request::send(buf, count, datatype, to_inter, tag, comm);
}
}
mask >>= 1;
if (intra_rank & mask) {
from_intra = base + (intra_rank - mask);
//printf("Node %d recv from node %d when mask is %d\n", rank, from_inter, mask);
- smpi_mpi_recv(buf, count, datatype, from_intra, tag, comm, &status);
+ Request::recv(buf, count, datatype, from_intra, tag, comm, &status);
break;
}
mask <<= 1;
to_intra = base + (intra_rank + mask);
if (to_intra < size) {
//printf("Node %d send to node %d when mask is %d\n", rank, to_inter, mask);
- smpi_mpi_send(buf, count, datatype, to_intra, tag, comm);
+ Request::send(buf, count, datatype, to_intra, tag, comm);
}
}
mask >>= 1;