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();
}
/*
#ifdef MPICH2_REDUCTION
uop = op_ptr->op;
#endif
*/
- 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);
+ extent = dtype->get_extent();
tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
int intra_rank, inter_rank;
}
- 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);
src = (inter_rank * num_core) + (intra_rank | mask);
// if (src < ((inter_rank + 1) * num_core)) {
if (src < comm_size) {
- smpi_mpi_recv(tmp_buf, count, dtype, src, tag, comm, &status);
- smpi_op_apply(op, tmp_buf, recv_buf, &count, &dtype);
+ Request::recv(tmp_buf, count, dtype, src, tag, comm, &status);
+ if(op!=MPI_OP_NULL) op->apply( tmp_buf, recv_buf, &count, dtype);
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
}
} else {
dst = (inter_rank * num_core) + (intra_rank & (~mask));
- smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+ Request::send(recv_buf, count, dtype, dst, tag, comm);
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
break;
}
else
recv_count = curr_size + curr_remainder;
- smpi_mpi_sendrecv((char *) recv_buf + send_offset, send_count, dtype, to,
+ Request::sendrecv((char *) recv_buf + send_offset, send_count, dtype, to,
tag + i, tmp_buf, recv_count, dtype, from, tag + i, comm,
&status);
// result is in rbuf
- smpi_op_apply(op, tmp_buf, (char *) recv_buf + recv_offset, &recv_count,
- &dtype);
+ if(op!=MPI_OP_NULL) op->apply( tmp_buf, (char *) recv_buf + recv_offset, &recv_count,
+ dtype);
}
// INTER: allgather
else
recv_count = curr_size + curr_remainder;
- smpi_mpi_sendrecv((char *) recv_buf + send_offset, send_count, dtype, to,
+ Request::sendrecv((char *) recv_buf + send_offset, send_count, dtype, to,
tag + i, (char *) recv_buf + recv_offset, recv_count, dtype,
from, tag + i, comm, &status);
if ((mask & inter_rank) == 0) {
src = (inter_rank | mask) * num_core;
if (src < comm_size) {
- smpi_mpi_recv(tmp_buf, count, dtype, src, tag, comm, &status);
+ Request::recv(tmp_buf, count, dtype, src, tag, comm, &status);
(* uop) (tmp_buf, recv_buf, &count, &dtype);
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
}
}
else {
dst = (inter_rank & (~mask)) * num_core;
- smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+ Request::send(recv_buf, count, dtype, dst, tag, comm);
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
break;
}
// if (inter_rank & mask) {
// src = (inter_rank - mask) * num_core;
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
-// smpi_mpi_recv(recv_buf, count, dtype, src, tag, comm, &status);
+// Request::recv(recv_buf, count, dtype, src, tag, comm, &status);
// break;
// }
// mask <<= 1;
// dst = (inter_rank + mask) * num_core;
// if (dst < comm_size) {
// //printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
-// smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+// Request::send(recv_buf, count, dtype, dst, tag, comm);
// }
// }
// mask >>= 1;
if (intra_rank & mask) {
src = (inter_rank * num_core) + (intra_rank - mask);
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
- smpi_mpi_recv(recv_buf, count, dtype, src, tag, comm, &status);
+ Request::recv(recv_buf, count, dtype, src, tag, comm, &status);
break;
}
mask <<= 1;
dst = (inter_rank * num_core) + (intra_rank + mask);
if (dst < comm_size) {
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
- smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+ Request::send(recv_buf, count, dtype, dst, tag, comm);
}
mask >>= 1;
}