int tag = COLL_TAG_ALLREDUCE;
int mask, src, dst;
MPI_Status status;
- 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();
}
- comm_size = smpi_comm_size(comm);
- rank = smpi_comm_rank(comm);
+ comm_size = comm->size();
+ rank = comm->rank();
MPI_Aint extent;
extent = smpi_datatype_get_extent(dtype);
tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
int inter_comm_size = (comm_size + num_core - 1) / num_core;
/* copy input buffer to output buffer */
- smpi_mpi_sendrecv(send_buf, count, dtype, rank, tag,
+ Request::sendrecv(send_buf, count, dtype, rank, tag,
recv_buf, count, dtype, rank, tag, comm, &status);
/* compute pipe length */
src = (inter_rank * num_core) + (intra_rank | mask);
if (src < comm_size) {
recv_offset = phase * pcount * extent;
- smpi_mpi_recv(tmp_buf, pcount, dtype, src, tag, comm, &status);
+ Request::recv(tmp_buf, pcount, dtype, src, tag, comm, &status);
smpi_op_apply(op, tmp_buf, (char *)recv_buf + recv_offset, &pcount, &dtype);
}
} else {
send_offset = phase * pcount * extent;
dst = (inter_rank * num_core) + (intra_rank & (~mask));
- smpi_mpi_send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
+ Request::send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
break;
}
mask <<= 1;
src = (inter_rank | mask) * num_core;
if (src < comm_size) {
recv_offset = (phase - 1) * pcount * extent;
- smpi_mpi_recv(tmp_buf, pcount, dtype, src, tag, comm, &status);
+ Request::recv(tmp_buf, pcount, dtype, src, tag, comm, &status);
smpi_op_apply(op, tmp_buf, (char *)recv_buf + recv_offset, &pcount, &dtype);
}
} else {
dst = (inter_rank & (~mask)) * num_core;
send_offset = (phase - 1) * pcount * extent;
- smpi_mpi_send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
+ Request::send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
break;
}
mask <<= 1;
if (inter_rank & mask) {
src = (inter_rank - mask) * num_core;
recv_offset = (phase - 2) * pcount * extent;
- smpi_mpi_recv((char *)recv_buf + recv_offset, pcount, dtype, src, tag, comm,
+ Request::recv((char *)recv_buf + recv_offset, pcount, dtype, src, tag, comm,
&status);
break;
}
if (dst < comm_size) {
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
send_offset = (phase - 2) * pcount * extent;
- smpi_mpi_send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
+ Request::send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
}
}
mask >>= 1;
if (intra_rank & mask) {
src = (inter_rank * num_core) + (intra_rank - mask);
recv_offset = (phase - 3) * pcount * extent;
- smpi_mpi_recv((char *)recv_buf + recv_offset, pcount, dtype, src, tag, comm,
+ Request::recv((char *)recv_buf + recv_offset, pcount, dtype, src, tag, comm,
&status);
break;
}
dst = (inter_rank * num_core) + (intra_rank + mask);
if (dst < comm_size) {
send_offset = (phase - 3) * pcount * extent;
- smpi_mpi_send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
+ Request::send((char *)recv_buf + send_offset, pcount, dtype, dst, tag, comm);
}
mask >>= 1;
}