-#include "colls.h"
+#include "colls_private.h"
/*****************************************************************************
* Function: alltoall_ring_mpi_barrier
MPI_Status s;
MPI_Aint send_chunk, recv_chunk;
int i, src, dst, rank, num_procs;
- int tag = 1;
+ int tag = COLL_TAG_ALLTOALL;
char *send_ptr = (char *) send_buff;
char *recv_ptr = (char *) recv_buff;
- MPI_Comm_rank(comm, &rank);
- MPI_Comm_size(comm, &num_procs);
- MPI_Type_extent(send_type, &send_chunk);
- MPI_Type_extent(recv_type, &recv_chunk);
+ rank = smpi_comm_rank(comm);
+ num_procs = smpi_comm_size(comm);
+ send_chunk = smpi_datatype_get_extent(send_type);
+ recv_chunk = smpi_datatype_get_extent(recv_type);
send_chunk *= send_count;
recv_chunk *= recv_count;
src = (rank - i + num_procs) % num_procs;
dst = (rank + i) % num_procs;
- MPI_Barrier(comm);
- MPI_Sendrecv(send_ptr + dst * send_chunk, send_count, send_type, dst,
+ mpi_coll_barrier_fun(comm);
+ smpi_mpi_sendrecv(send_ptr + dst * send_chunk, send_count, send_type, dst,
tag, recv_ptr + src * recv_chunk, recv_count, recv_type,
src, tag, comm, &s);
}