3) binomial_tree bcast intra-communication between root of each SMP node
4) binomial_tree bcast inside each SMP node
*/
+namespace simgrid{
+namespace smpi{
int Coll_allreduce_smp_binomial_pipeline::allreduce(void *send_buf,
void *recv_buf, int count,
MPI_Datatype dtype,
smpi_free_tmp_buffer(tmp_buf);
return MPI_SUCCESS;
}
+}
+}