-#include "colls.h"
+#include "colls_private.h"
#ifndef NUM_CORE
#define NUM_CORE 4
MPI_Comm comm)
{
int comm_size, rank;
- int tag = 50;
+ int tag = COLL_TAG_ALLGATHER;
int i, j, send_offset, recv_offset;
int intra_rank, inter_rank, inter_comm_size, intra_comm_size;
int inter_dst, inter_src;
- MPI_Comm_size(comm, &comm_size);
- MPI_Comm_rank(comm, &rank);
+ comm_size = smpi_comm_size(comm);
+ rank = smpi_comm_rank(comm);
MPI_Aint rextent, sextent;
- MPI_Type_extent(rtype, &rextent);
- MPI_Type_extent(stype, &sextent);
+ rextent = smpi_datatype_get_extent(rtype);
+ sextent = smpi_datatype_get_extent(stype);
MPI_Request inter_rrequest;
MPI_Request rrequest_array[128];
MPI_Request srequest_array[128];
//copy corresponding message from sbuf to rbuf
recv_offset = rank * rextent * rcount;
- MPI_Sendrecv(sbuf, scount, stype, rank, tag,
+ smpi_mpi_sendrecv(sbuf, scount, stype, rank, tag,
(char *)rbuf + recv_offset, rcount, rtype, rank, tag, comm, &status);
int dst, src;
if (intra_rank == j) {
if (i != inter_comm_size - 1) {
- MPI_Irecv((char *)rbuf + inter_recv_offset, rcount, rtype, inter_src, tag,
- comm, &inter_rrequest);
- MPI_Isend((char *)rbuf + inter_send_offset, scount, stype, inter_dst, tag,
- comm, &inter_srequest_array[inter_srequest_count++]);
-
+ inter_rrequest = smpi_mpi_irecv((char *)rbuf + inter_recv_offset, rcount, rtype,
+ inter_src, tag, comm);
+ inter_srequest_array[inter_srequest_count++] = smpi_mpi_isend((char *)rbuf + inter_send_offset, scount, stype,
+ inter_dst, tag, comm);
}
}
//intra_communication
if (j != intra_rank) {
- MPI_Irecv((char *)rbuf + recv_offset, rcount, rtype, src, tag, comm,
- &rrequest_array[rrequest_count++]);
- MPI_Isend((char *)rbuf + send_offset, scount, stype, dst, tag, comm,
- &srequest_array[srequest_count++]);
+ rrequest_array[rrequest_count++] = smpi_mpi_irecv((char *)rbuf + recv_offset, rcount, rtype, src, tag, comm);
+ srequest_array[srequest_count++] = smpi_mpi_isend((char *)rbuf + send_offset, scount, stype, dst, tag, comm);
}
} // intra loop
// wait for inter communication to finish for these rounds (# of round equals NUM_CORE)
if (i != inter_comm_size - 1) {
- MPI_Wait(&inter_rrequest, &status);
+ smpi_mpi_wait(&inter_rrequest, &status);
}
} //inter loop
- MPI_Waitall(rrequest_count, rrequest_array, MPI_STATUSES_IGNORE);
- MPI_Waitall(srequest_count, srequest_array, MPI_STATUSES_IGNORE);
- MPI_Waitall(inter_srequest_count, inter_srequest_array, MPI_STATUSES_IGNORE);
+ smpi_mpi_waitall(rrequest_count, rrequest_array, MPI_STATUSES_IGNORE);
+ smpi_mpi_waitall(srequest_count, srequest_array, MPI_STATUSES_IGNORE);
+ smpi_mpi_waitall(inter_srequest_count, inter_srequest_array, MPI_STATUSES_IGNORE);
return MPI_SUCCESS;
}