int bcast_segment_size = 8192;
int mv2_inter_node_knomial_factor = 4;
int mv2_intra_node_knomial_factor = 4;
+#define mv2_bcast_two_level_system_size 64
+#define mv2_bcast_short_msg 16384
+#define mv2_bcast_large_msg 512*1024
+
#define INTRA_NODE_ROOT 0
#define MPIR_Pipelined_Bcast_Zcpy_MV2 smpi_coll_tuned_bcast_mpich
#define MPIR_Pipelined_Bcast_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_binomial_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_scatter_ring_allgather_shm_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_scatter_doubling_allgather_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_scatter_ring_allgather_MV2 smpi_coll_tuned_bcast_mpich
+#define MPIR_Bcast_binomial_MV2 smpi_coll_tuned_bcast_binomial_tree
+#define MPIR_Bcast_scatter_ring_allgather_shm_MV2 smpi_coll_tuned_bcast_scatter_LR_allgather
+#define MPIR_Bcast_scatter_doubling_allgather_MV2 smpi_coll_tuned_bcast_scatter_rdb_allgather
+#define MPIR_Bcast_scatter_ring_allgather_MV2 smpi_coll_tuned_bcast_scatter_LR_allgather
#define MPIR_Shmem_Bcast_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_tune_inter_node_helper_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Knomial_Bcast_intra_node_MV2 smpi_coll_tuned_bcast_mpich
-#define MPIR_Bcast_intra_MV2 smpi_coll_tuned_bcast_mpich
+#define MPIR_Bcast_tune_inter_node_helper_MV2 smpi_coll_tuned_bcast_mvapich2_inter_node
+#define MPIR_Bcast_inter_node_helper_MV2 smpi_coll_tuned_bcast_mvapich2_inter_node
+#define MPIR_Knomial_Bcast_intra_node_MV2 smpi_coll_tuned_bcast_mvapich2_knomial_intra_node
+#define MPIR_Bcast_intra_MV2 smpi_coll_tuned_bcast_mvapich2_intra_node
static void init_mv2_bcast_tables_stampede(){
//Stampede,
mv2_reduce_tuning_table *mv2_reduce_thresholds_table = NULL;
-int mv2_reduce_intra_knomial_factor = 2;
-int mv2_reduce_inter_knomial_factor = 2;
+int mv2_reduce_intra_knomial_factor = -1;
+int mv2_reduce_inter_knomial_factor = -1;
int (*MV2_Reduce_function)( void *sendbuf,
void *recvbuf,