#endif /* 0 */
}
-/*int smpi_coll_tuned_reduce_scatter_ompi( void *sbuf, void *rbuf,
+int smpi_coll_tuned_reduce_scatter_ompi( void *sbuf, void *rbuf,
int *rcounts,
MPI_Datatype dtype,
MPI_Op op,
- MPI_Comm comm,
+ MPI_Comm comm
)
{
int comm_size, i, pow2;
const double b = 8.0;
const size_t small_message_size = 12 * 1024;
const size_t large_message_size = 256 * 1024;
- bool zerocounts = false;
-
- OPAL_OUTPUT((smpi_coll_tuned_stream, "smpi_coll_tuned_reduce_scatter_ompi"));
+ int zerocounts = 0;
+ XBT_DEBUG("smpi_coll_tuned_reduce_scatter_ompi");
+
comm_size = smpi_comm_size(comm);
// We need data size for decision function
- ompi_datatype_type_size(dtype, &dsize);
+ dsize=smpi_datatype_size(dtype);
total_message_size = 0;
for (i = 0; i < comm_size; i++) {
total_message_size += rcounts[i];
if (0 == rcounts[i]) {
- zerocounts = true;
+ zerocounts = 1;
}
}
- if( !ompi_op_is_commute(op) || (zerocounts)) {
- return smpi_coll_tuned_reduce_scatter_intra_nonoverlapping (sbuf, rbuf, rcounts,
+ if( !smpi_op_is_commute(op) || (zerocounts)) {
+ smpi_mpi_reduce_scatter (sbuf, rbuf, rcounts,
dtype, op,
- comm, module);
+ comm);
+ return MPI_SUCCESS;
}
total_message_size *= dsize;
((total_message_size <= large_message_size) && (pow2 == comm_size)) ||
(comm_size >= a * total_message_size + b)) {
return
- smpi_coll_tuned_reduce_scatter_intra_basic_recursivehalving(sbuf, rbuf, rcounts,
+ smpi_coll_tuned_reduce_scatter_ompi_basic_recursivehalving(sbuf, rbuf, rcounts,
dtype, op,
- comm, module);
+ comm);
}
- return smpi_coll_tuned_reduce_scatter_intra_ring(sbuf, rbuf, rcounts,
+ return smpi_coll_tuned_reduce_scatter_ompi_ring(sbuf, rbuf, rcounts,
dtype, op,
- comm, module);
+ comm);
-
- return smpi_coll_tuned_reduce_scatter(sbuf, rbuf, rcounts,
- dtype, op,
- comm;
-}*/
+
+}
int smpi_coll_tuned_allgather_ompi(void *sbuf, int scount,
MPI_Datatype sdtype,
rbuf, rcount, rdtype,
root, comm);
}
-/*
+
int smpi_coll_tuned_scatter_ompi(void *sbuf, int scount,
MPI_Datatype sdtype,
void* rbuf, int rcount,
MPI_Datatype rdtype,
- int root, MPI_Comm comm,
+ int root, MPI_Comm comm
)
{
const size_t small_block_size = 300;
int communicator_size, rank;
size_t dsize, block_size;
- OPAL_OUTPUT((smpi_coll_tuned_stream,
- "smpi_coll_tuned_scatter_ompi"));
+ XBT_DEBUG("smpi_coll_tuned_scatter_ompi");
communicator_size = smpi_comm_size(comm);
- rank = ompi_comm_rank(comm);
+ rank = smpi_comm_rank(comm);
// Determine block size
if (root == rank) {
- ompi_datatype_type_size(sdtype, &dsize);
+ dsize=smpi_datatype_size(sdtype);
block_size = dsize * scount;
} else {
- ompi_datatype_type_size(rdtype, &dsize);
+ dsize=smpi_datatype_size(rdtype);
block_size = dsize * rcount;
}
if ((communicator_size > small_comm_size) &&
(block_size < small_block_size)) {
- return smpi_coll_tuned_scatter_intra_binomial (sbuf, scount, sdtype,
+ return smpi_coll_tuned_scatter_ompi_binomial (sbuf, scount, sdtype,
rbuf, rcount, rdtype,
- root, comm, module);
+ root, comm);
}
- return smpi_coll_tuned_scatter_intra_basic_linear (sbuf, scount, sdtype,
+ return smpi_coll_tuned_scatter_ompi_basic_linear (sbuf, scount, sdtype,
rbuf, rcount, rdtype,
- root, comm, module);
-}*/
+ root, comm);
+}