/* This is the tuning used by MVAPICH for Stampede platform based on (MV2_ARCH_INTEL_XEON_E5_2680_16,
* MV2_HCA_MLX_CX_FDR) */
-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
/************ Alltoall variables and initializers */
+#ifndef SMPI_MVAPICH2_SELECTOR_STAMPEDE_HPP
+#define SMPI_MVAPICH2_SELECTOR_STAMPEDE_HPP
+
+#include <algorithm>
+
#define MV2_MAX_NB_THRESHOLDS 32
-XBT_PUBLIC(void) smpi_coll_cleanup_mvapich2(void);
+XBT_PUBLIC void smpi_coll_cleanup_mvapich2();
-typedef struct {
+struct mv2_alltoall_tuning_element {
int min;
int max;
- int (*MV2_pt_Alltoall_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ int (*MV2_pt_Alltoall_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm_ptr);
-} mv2_alltoall_tuning_element;
+};
-typedef struct {
+struct mv2_alltoall_tuning_table {
int numproc;
int size_table;
mv2_alltoall_tuning_element algo_table[MV2_MAX_NB_THRESHOLDS];
mv2_alltoall_tuning_element in_place_algo_table[MV2_MAX_NB_THRESHOLDS];
-} mv2_alltoall_tuning_table;
+};
-int (*MV2_Alltoall_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
- MPI_Datatype recvtype, MPI_Comm comm_ptr) = NULL;
+int (*MV2_Alltoall_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ MPI_Datatype recvtype, MPI_Comm comm_ptr) = nullptr;
/* Indicates number of processes per node */
-int* mv2_alltoall_table_ppn_conf = NULL;
+int* mv2_alltoall_table_ppn_conf = nullptr;
/* Indicates total number of configurations */
int mv2_alltoall_num_ppn_conf = 1;
-int* mv2_size_alltoall_tuning_table = NULL;
-mv2_alltoall_tuning_table** mv2_alltoall_thresholds_table = NULL;
+int* mv2_size_alltoall_tuning_table = nullptr;
+mv2_alltoall_tuning_table** mv2_alltoall_thresholds_table = nullptr;
-#define MPIR_Alltoall_bruck_MV2 simgrid::smpi::Coll_alltoall_bruck::alltoall
-#define MPIR_Alltoall_RD_MV2 simgrid::smpi::Coll_alltoall_rdb::alltoall
-#define MPIR_Alltoall_Scatter_dest_MV2 simgrid::smpi::Coll_alltoall_mvapich2_scatter_dest::alltoall
-#define MPIR_Alltoall_pairwise_MV2 simgrid::smpi::Coll_alltoall_pair::alltoall
-#define MPIR_Alltoall_inplace_MV2 simgrid::smpi::Coll_alltoall_ring::alltoall
+#define MPIR_Alltoall_bruck_MV2 simgrid::smpi::alltoall__bruck
+#define MPIR_Alltoall_RD_MV2 simgrid::smpi::alltoall__rdb
+#define MPIR_Alltoall_Scatter_dest_MV2 simgrid::smpi::alltoall__mvapich2_scatter_dest
+#define MPIR_Alltoall_pairwise_MV2 simgrid::smpi::alltoall__pair
+#define MPIR_Alltoall_inplace_MV2 simgrid::smpi::alltoall__ring
static void init_mv2_alltoall_tables_stampede()
{
- int i;
int agg_table_sum = 0;
- mv2_alltoall_tuning_table** table_ptrs = NULL;
+ mv2_alltoall_tuning_table** table_ptrs = nullptr;
mv2_alltoall_num_ppn_conf = 3;
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
- mv2_alltoall_thresholds_table = static_cast<mv2_alltoall_tuning_table**>(
- xbt_malloc(sizeof(mv2_alltoall_tuning_table*) * mv2_alltoall_num_ppn_conf));
- table_ptrs = static_cast<mv2_alltoall_tuning_table**>(
- xbt_malloc(sizeof(mv2_alltoall_tuning_table*) * mv2_alltoall_num_ppn_conf));
- mv2_size_alltoall_tuning_table = static_cast<int*>(xbt_malloc(sizeof(int) * mv2_alltoall_num_ppn_conf));
- mv2_alltoall_table_ppn_conf = static_cast<int*>(xbt_malloc(mv2_alltoall_num_ppn_conf * sizeof(int)));
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ mv2_alltoall_thresholds_table = new mv2_alltoall_tuning_table*[mv2_alltoall_num_ppn_conf];
+ table_ptrs = new mv2_alltoall_tuning_table*[mv2_alltoall_num_ppn_conf];
+ mv2_size_alltoall_tuning_table = new int[mv2_alltoall_num_ppn_conf];
+ mv2_alltoall_table_ppn_conf = new int[mv2_alltoall_num_ppn_conf];
mv2_alltoall_table_ppn_conf[0] = 1;
mv2_size_alltoall_tuning_table[0] = 6;
mv2_alltoall_tuning_table mv2_tmp_alltoall_thresholds_table_1ppn[] = {
};
table_ptrs[2] = mv2_tmp_alltoall_thresholds_table_16ppn;
agg_table_sum = 0;
- for (i = 0; i < mv2_alltoall_num_ppn_conf; i++) {
+ for (int i = 0; i < mv2_alltoall_num_ppn_conf; i++) {
agg_table_sum += mv2_size_alltoall_tuning_table[i];
}
- mv2_alltoall_thresholds_table[0] =
- static_cast<mv2_alltoall_tuning_table*>(xbt_malloc(agg_table_sum * sizeof(mv2_alltoall_tuning_table)));
- memcpy(mv2_alltoall_thresholds_table[0], table_ptrs[0],
- (sizeof(mv2_alltoall_tuning_table) * mv2_size_alltoall_tuning_table[0]));
- for (i = 1; i < mv2_alltoall_num_ppn_conf; i++) {
+ mv2_alltoall_thresholds_table[0] = new mv2_alltoall_tuning_table[agg_table_sum];
+ std::copy_n(table_ptrs[0], mv2_size_alltoall_tuning_table[0], mv2_alltoall_thresholds_table[0]);
+ for (int i = 1; i < mv2_alltoall_num_ppn_conf; i++) {
mv2_alltoall_thresholds_table[i] = mv2_alltoall_thresholds_table[i - 1] + mv2_size_alltoall_tuning_table[i - 1];
- memcpy(mv2_alltoall_thresholds_table[i], table_ptrs[i],
- (sizeof(mv2_alltoall_tuning_table) * mv2_size_alltoall_tuning_table[i]));
+ std::copy_n(table_ptrs[i], mv2_size_alltoall_tuning_table[i], mv2_alltoall_thresholds_table[i]);
}
- xbt_free(table_ptrs);
+ delete[] table_ptrs;
}
/************ Allgather variables and initializers */
-typedef struct {
+struct mv2_allgather_tuning_element {
int min;
int max;
- int (*MV2_pt_Allgatherction)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ int (*MV2_pt_Allgatherction)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm_ptr);
-} mv2_allgather_tuning_element;
+};
-typedef struct {
+struct mv2_allgather_tuning_table {
int numproc;
- int two_level[MV2_MAX_NB_THRESHOLDS];
+ bool two_level[MV2_MAX_NB_THRESHOLDS];
int size_inter_table;
mv2_allgather_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
-} mv2_allgather_tuning_table;
+};
-int (*MV2_Allgatherction)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+int (*MV2_Allgatherction)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm);
-int* mv2_allgather_table_ppn_conf = NULL;
+int* mv2_allgather_table_ppn_conf = nullptr;
int mv2_allgather_num_ppn_conf = 1;
-int* mv2_size_allgather_tuning_table = NULL;
-mv2_allgather_tuning_table** mv2_allgather_thresholds_table = NULL;
+int* mv2_size_allgather_tuning_table = nullptr;
+mv2_allgather_tuning_table** mv2_allgather_thresholds_table = nullptr;
-static int MPIR_Allgather_RD_Allgather_Comm_MV2(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+static int MPIR_Allgather_RD_Allgather_Comm_MV2(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
int recvcount, MPI_Datatype recvtype, MPI_Comm comm_ptr)
{
return 0;
}
-#define MPIR_Allgather_Bruck_MV2 simgrid::smpi::Coll_allgather_bruck::allgather
-#define MPIR_Allgather_RD_MV2 simgrid::smpi::Coll_allgather_rdb::allgather
-#define MPIR_Allgather_Ring_MV2 simgrid::smpi::Coll_allgather_ring::allgather
-#define MPIR_2lvl_Allgather_MV2 simgrid::smpi::Coll_allgather_mvapich2_smp::allgather
+#define MPIR_Allgather_Bruck_MV2 simgrid::smpi::allgather__bruck
+#define MPIR_Allgather_RD_MV2 simgrid::smpi::allgather__rdb
+#define MPIR_Allgather_Ring_MV2 simgrid::smpi::allgather__ring
+#define MPIR_2lvl_Allgather_MV2 simgrid::smpi::allgather__mvapich2_smp
static void init_mv2_allgather_tables_stampede()
{
- int i;
int agg_table_sum = 0;
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
- mv2_allgather_tuning_table** table_ptrs = NULL;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_allgather_num_ppn_conf = 3;
- mv2_allgather_thresholds_table = static_cast<mv2_allgather_tuning_table**>(
- xbt_malloc(sizeof(mv2_allgather_tuning_table*) * mv2_allgather_num_ppn_conf));
- table_ptrs = static_cast<mv2_allgather_tuning_table**>(
- xbt_malloc(sizeof(mv2_allgather_tuning_table*) * mv2_allgather_num_ppn_conf));
- mv2_size_allgather_tuning_table = static_cast<int*>(xbt_malloc(sizeof(int) * mv2_allgather_num_ppn_conf));
- mv2_allgather_table_ppn_conf = static_cast<int*>(xbt_malloc(mv2_allgather_num_ppn_conf * sizeof(int)));
+ mv2_allgather_thresholds_table = new mv2_allgather_tuning_table*[mv2_allgather_num_ppn_conf];
+ auto** table_ptrs = new mv2_allgather_tuning_table*[mv2_allgather_num_ppn_conf];
+ mv2_size_allgather_tuning_table = new int[mv2_allgather_num_ppn_conf];
+ mv2_allgather_table_ppn_conf = new int[mv2_allgather_num_ppn_conf];
mv2_allgather_table_ppn_conf[0] = 1;
mv2_size_allgather_tuning_table[0] = 6;
mv2_allgather_tuning_table mv2_tmp_allgather_thresholds_table_1ppn[] = {
{
2,
- {0},
+ {false},
1,
{
{0, -1, &MPIR_Allgather_Ring_MV2},
},
{
4,
- {0, 0},
+ {false, false},
2,
{
{0, 262144, &MPIR_Allgather_RD_MV2}, {262144, -1, &MPIR_Allgather_Ring_MV2},
},
{
8,
- {0, 0},
+ {false, false},
2,
{
{0, 131072, &MPIR_Allgather_RD_MV2}, {131072, -1, &MPIR_Allgather_Ring_MV2},
},
{
16,
- {0, 0},
+ {false, false},
2,
{
{0, 131072, &MPIR_Allgather_RD_MV2}, {131072, -1, &MPIR_Allgather_Ring_MV2},
},
{
32,
- {0, 0},
+ {false, false},
2,
{
{0, 65536, &MPIR_Allgather_RD_MV2}, {65536, -1, &MPIR_Allgather_Ring_MV2},
},
{
64,
- {0, 0},
+ {false, false},
2,
{
{0, 32768, &MPIR_Allgather_RD_MV2}, {32768, -1, &MPIR_Allgather_Ring_MV2},
mv2_allgather_tuning_table mv2_tmp_allgather_thresholds_table_2ppn[] = {
{
4,
- {0, 0},
+ {false, false},
2,
{
{0, 524288, &MPIR_Allgather_RD_MV2}, {524288, -1, &MPIR_Allgather_Ring_MV2},
},
{
8,
- {0, 1, 0},
+ {false, true, false},
2,
{
{0, 32768, &MPIR_Allgather_RD_MV2},
},
{
16,
- {0, 1, 0},
+ {false, true, false},
2,
{
{0, 16384, &MPIR_Allgather_RD_MV2},
},
{
32,
- {1, 1, 0},
+ {true, true, false},
2,
{
{0, 65536, &MPIR_Allgather_RD_MV2},
},
{
64,
- {1, 1, 0},
+ {true, true, false},
2,
{
{0, 32768, &MPIR_Allgather_RD_MV2},
},
{
128,
- {1, 1, 0},
+ {true, true, false},
2,
{
{0, 65536, &MPIR_Allgather_RD_MV2},
mv2_allgather_tuning_table mv2_tmp_allgather_thresholds_table_16ppn[] = {
{
16,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
},
{
32,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_Allgather_Comm_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
},
{
64,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_Allgather_Comm_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
},
{
128,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_Allgather_Comm_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
},
{
256,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_Allgather_Comm_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
},
{
512,
- {0, 0},
+ {false, false},
2,
{
{0, 1024, &MPIR_Allgather_RD_Allgather_Comm_MV2}, {1024, -1, &MPIR_Allgather_Ring_MV2},
};
table_ptrs[2] = mv2_tmp_allgather_thresholds_table_16ppn;
agg_table_sum = 0;
- for (i = 0; i < mv2_allgather_num_ppn_conf; i++) {
+ for (int i = 0; i < mv2_allgather_num_ppn_conf; i++) {
agg_table_sum += mv2_size_allgather_tuning_table[i];
}
- mv2_allgather_thresholds_table[0] =
- static_cast<mv2_allgather_tuning_table*>(xbt_malloc(agg_table_sum * sizeof(mv2_allgather_tuning_table)));
- memcpy(mv2_allgather_thresholds_table[0], table_ptrs[0],
- (sizeof(mv2_allgather_tuning_table) * mv2_size_allgather_tuning_table[0]));
- for (i = 1; i < mv2_allgather_num_ppn_conf; i++) {
+ mv2_allgather_thresholds_table[0] = new mv2_allgather_tuning_table[agg_table_sum];
+ std::copy_n(table_ptrs[0], mv2_size_allgather_tuning_table[0], mv2_allgather_thresholds_table[0]);
+ for (int i = 1; i < mv2_allgather_num_ppn_conf; i++) {
mv2_allgather_thresholds_table[i] = mv2_allgather_thresholds_table[i - 1] + mv2_size_allgather_tuning_table[i - 1];
- memcpy(mv2_allgather_thresholds_table[i], table_ptrs[i],
- (sizeof(mv2_allgather_tuning_table) * mv2_size_allgather_tuning_table[i]));
+ std::copy_n(table_ptrs[i], mv2_size_allgather_tuning_table[i], mv2_allgather_thresholds_table[i]);
}
- xbt_free(table_ptrs);
+ delete[] table_ptrs;
}
/************ Gather variables and initializers */
-typedef struct {
+struct mv2_gather_tuning_element {
int min;
int max;
- int (*MV2_pt_Gather_function)(void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
+ int (*MV2_pt_Gather_function)(const void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
MPI_Datatype recvtype, int root, MPI_Comm comm_ptr);
-} mv2_gather_tuning_element;
+};
-typedef struct {
+struct mv2_gather_tuning_table {
int numproc;
int size_inter_table;
mv2_gather_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
int size_intra_table;
mv2_gather_tuning_element intra_node[MV2_MAX_NB_THRESHOLDS];
-} mv2_gather_tuning_table;
+};
int mv2_size_gather_tuning_table = 7;
-mv2_gather_tuning_table* mv2_gather_thresholds_table = NULL;
+mv2_gather_tuning_table* mv2_gather_thresholds_table = nullptr;
-typedef int (*MV2_Gather_function_ptr)(void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
+typedef int (*MV2_Gather_function_ptr)(const void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
MPI_Datatype recvtype, int root, MPI_Comm comm);
-MV2_Gather_function_ptr MV2_Gather_inter_leader_function = NULL;
-MV2_Gather_function_ptr MV2_Gather_intra_node_function = NULL;
+MV2_Gather_function_ptr MV2_Gather_inter_leader_function = nullptr;
+MV2_Gather_function_ptr MV2_Gather_intra_node_function = nullptr;
-#define MPIR_Gather_MV2_Direct simgrid::smpi::Coll_gather_ompi_basic_linear::gather
-#define MPIR_Gather_MV2_two_level_Direct simgrid::smpi::Coll_gather_mvapich2_two_level::gather
-#define MPIR_Gather_intra simgrid::smpi::Coll_gather_mpich::gather
+#define MPIR_Gather_MV2_Direct simgrid::smpi::gather__ompi_basic_linear
+#define MPIR_Gather_MV2_two_level_Direct simgrid::smpi::gather__mvapich2_two_level
+#define MPIR_Gather_intra simgrid::smpi::gather__mpich
static void init_mv2_gather_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_size_gather_tuning_table = 7;
- mv2_gather_thresholds_table =
- static_cast<mv2_gather_tuning_table*>(xbt_malloc(mv2_size_gather_tuning_table * sizeof(mv2_gather_tuning_table)));
+ mv2_gather_thresholds_table = new mv2_gather_tuning_table[mv2_size_gather_tuning_table];
mv2_gather_tuning_table mv2_tmp_gather_thresholds_table[] = {
{16,
2,
{{0, -1, &MPIR_Gather_intra}}},
};
- memcpy(mv2_gather_thresholds_table, mv2_tmp_gather_thresholds_table,
- mv2_size_gather_tuning_table * sizeof(mv2_gather_tuning_table));
+ std::copy_n(mv2_tmp_gather_thresholds_table, mv2_size_gather_tuning_table, mv2_gather_thresholds_table);
}
/************ Allgatherv variables and initializers */
-typedef struct {
+struct mv2_allgatherv_tuning_element {
int min;
int max;
- int (*MV2_pt_Allgatherv_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts,
- int* displs, MPI_Datatype recvtype, MPI_Comm commg);
-} mv2_allgatherv_tuning_element;
+ int (*MV2_pt_Allgatherv_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts,
+ const int* displs, MPI_Datatype recvtype, MPI_Comm commg);
+};
-typedef struct {
+struct mv2_allgatherv_tuning_table {
int numproc;
int size_inter_table;
mv2_allgatherv_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
-} mv2_allgatherv_tuning_table;
+};
-int (*MV2_Allgatherv_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts,
- int* displs, MPI_Datatype recvtype, MPI_Comm comm);
+int (*MV2_Allgatherv_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts,
+ const int* displs, MPI_Datatype recvtype, MPI_Comm comm);
int mv2_size_allgatherv_tuning_table = 0;
-mv2_allgatherv_tuning_table* mv2_allgatherv_thresholds_table = NULL;
+mv2_allgatherv_tuning_table* mv2_allgatherv_thresholds_table = nullptr;
-#define MPIR_Allgatherv_Rec_Doubling_MV2 simgrid::smpi::Coll_allgatherv_mpich_rdb::allgatherv
-#define MPIR_Allgatherv_Bruck_MV2 simgrid::smpi::Coll_allgatherv_ompi_bruck::allgatherv
-#define MPIR_Allgatherv_Ring_MV2 simgrid::smpi::Coll_allgatherv_mpich_ring::allgatherv
+#define MPIR_Allgatherv_Rec_Doubling_MV2 simgrid::smpi::allgatherv__mpich_rdb
+#define MPIR_Allgatherv_Bruck_MV2 simgrid::smpi::allgatherv__ompi_bruck
+#define MPIR_Allgatherv_Ring_MV2 simgrid::smpi::allgatherv__mpich_ring
static void init_mv2_allgatherv_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_size_allgatherv_tuning_table = 6;
- mv2_allgatherv_thresholds_table = static_cast<mv2_allgatherv_tuning_table*>(
- xbt_malloc(mv2_size_allgatherv_tuning_table * sizeof(mv2_allgatherv_tuning_table)));
+ mv2_allgatherv_thresholds_table = new mv2_allgatherv_tuning_table[mv2_size_allgatherv_tuning_table];
mv2_allgatherv_tuning_table mv2_tmp_allgatherv_thresholds_table[] = {
{
16,
},
};
- memcpy(mv2_allgatherv_thresholds_table, mv2_tmp_allgatherv_thresholds_table,
- mv2_size_allgatherv_tuning_table * sizeof(mv2_allgatherv_tuning_table));
+ std::copy_n(mv2_tmp_allgatherv_thresholds_table, mv2_size_allgatherv_tuning_table, mv2_allgatherv_thresholds_table);
}
/************ Allreduce variables and initializers */
-typedef struct {
+struct mv2_allreduce_tuning_element {
int min;
int max;
- int (*MV2_pt_Allreducection)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+ int (*MV2_pt_Allreducection)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm);
-} mv2_allreduce_tuning_element;
+};
-typedef struct {
+struct mv2_allreduce_tuning_table {
int numproc;
- int mcast_enabled;
- int is_two_level_allreduce[MV2_MAX_NB_THRESHOLDS];
+ bool mcast_enabled;
+ bool is_two_level_allreduce[MV2_MAX_NB_THRESHOLDS];
int size_inter_table;
mv2_allreduce_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
int size_intra_table;
mv2_allreduce_tuning_element intra_node[MV2_MAX_NB_THRESHOLDS];
-} mv2_allreduce_tuning_table;
+};
-int (*MV2_Allreducection)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
- MPI_Comm comm) = NULL;
+int (*MV2_Allreducection)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+ MPI_Comm comm) = nullptr;
-int (*MV2_Allreduce_intra_function)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
- MPI_Comm comm) = NULL;
+int (*MV2_Allreduce_intra_function)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+ MPI_Comm comm) = nullptr;
int mv2_size_allreduce_tuning_table = 0;
-mv2_allreduce_tuning_table* mv2_allreduce_thresholds_table = NULL;
+mv2_allreduce_tuning_table* mv2_allreduce_thresholds_table = nullptr;
-static int MPIR_Allreduce_mcst_reduce_two_level_helper_MV2(void* sendbuf, void* recvbuf, int count,
+static int MPIR_Allreduce_mcst_reduce_two_level_helper_MV2(const void* sendbuf, void* recvbuf, int count,
MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
return 0;
}
-static int MPIR_Allreduce_mcst_reduce_redscat_gather_MV2(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype,
+static int MPIR_Allreduce_mcst_reduce_redscat_gather_MV2(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype,
MPI_Op op, MPI_Comm comm)
{
return 0;
}
-static int MPIR_Allreduce_reduce_p2p_MV2(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+static int MPIR_Allreduce_reduce_p2p_MV2(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm)
{
- simgrid::smpi::Colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
+ simgrid::smpi::colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
return MPI_SUCCESS;
}
-static int MPIR_Allreduce_reduce_shmem_MV2(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+static int MPIR_Allreduce_reduce_shmem_MV2(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm)
{
- simgrid::smpi::Colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
+ simgrid::smpi::colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
return MPI_SUCCESS;
}
-#define MPIR_Allreduce_pt2pt_rd_MV2 simgrid::smpi::Coll_allreduce_rdb::allreduce
-#define MPIR_Allreduce_pt2pt_rs_MV2 simgrid::smpi::Coll_allreduce_mvapich2_rs::allreduce
-#define MPIR_Allreduce_two_level_MV2 simgrid::smpi::Coll_allreduce_mvapich2_two_level::allreduce
+#define MPIR_Allreduce_pt2pt_rd_MV2 simgrid::smpi::allreduce__rdb
+#define MPIR_Allreduce_pt2pt_rs_MV2 simgrid::smpi::allreduce__mvapich2_rs
+#define MPIR_Allreduce_two_level_MV2 simgrid::smpi::allreduce__mvapich2_two_level
static void init_mv2_allreduce_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_size_allreduce_tuning_table = 8;
- mv2_allreduce_thresholds_table = static_cast<mv2_allreduce_tuning_table*>(
- xbt_malloc(mv2_size_allreduce_tuning_table * sizeof(mv2_allreduce_tuning_table)));
+ mv2_allreduce_thresholds_table = new mv2_allreduce_tuning_table[mv2_size_allreduce_tuning_table];
mv2_allreduce_tuning_table mv2_tmp_allreduce_thresholds_table[] = {
{
16,
- 0,
- {1, 0},
+ false,
+ {true, false},
2,
{
{0, 1024, &MPIR_Allreduce_pt2pt_rd_MV2}, {1024, -1, &MPIR_Allreduce_pt2pt_rs_MV2},
},
{
32,
- 0,
- {1, 1, 0},
+ false,
+ {true, true, false},
3,
{
{0, 1024, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
64,
- 0,
- {1, 1, 0},
+ false,
+ {true, true, false},
3,
{
{0, 512, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
128,
- 0,
- {1, 1, 0},
+ false,
+ {true, true, false},
3,
{
{0, 512, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
256,
- 0,
- {1, 1, 0},
+ false,
+ {true, true, false},
3,
{
{0, 512, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
512,
- 0,
- {1, 1, 0},
+ false,
+ {true, true, false},
3,
{
{0, 512, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
1024,
- 0,
- {1, 1, 1, 0},
+ false,
+ {true, true, true, false},
4,
{
{0, 512, &MPIR_Allreduce_pt2pt_rd_MV2},
},
{
2048,
- 0,
- {1, 1, 1, 0},
+ false,
+ {true, true, true, false},
4,
{
{0, 64, &MPIR_Allreduce_pt2pt_rd_MV2},
},
};
- memcpy(mv2_allreduce_thresholds_table, mv2_tmp_allreduce_thresholds_table,
- mv2_size_allreduce_tuning_table * sizeof(mv2_allreduce_tuning_table));
+ std::copy_n(mv2_tmp_allreduce_thresholds_table, mv2_size_allreduce_tuning_table, mv2_allreduce_thresholds_table);
}
-typedef struct {
+struct mv2_bcast_tuning_element {
int min;
int max;
int (*MV2_pt_Bcast_function)(void* buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm_ptr);
int zcpy_pipelined_knomial_factor;
-} mv2_bcast_tuning_element;
+};
-typedef struct {
+struct mv2_bcast_tuning_table {
int numproc;
int bcast_segment_size;
int intra_node_knomial_factor;
int inter_node_knomial_factor;
- int is_two_level_bcast[MV2_MAX_NB_THRESHOLDS];
+ bool is_two_level_bcast[MV2_MAX_NB_THRESHOLDS];
int size_inter_table;
mv2_bcast_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
int size_intra_table;
mv2_bcast_tuning_element intra_node[MV2_MAX_NB_THRESHOLDS];
-} mv2_bcast_tuning_table;
+};
int mv2_size_bcast_tuning_table = 0;
-mv2_bcast_tuning_table* mv2_bcast_thresholds_table = NULL;
+mv2_bcast_tuning_table* mv2_bcast_thresholds_table = nullptr;
-int (*MV2_Bcast_function)(void* buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm_ptr) = NULL;
+int (*MV2_Bcast_function)(void* buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm_ptr) = nullptr;
int (*MV2_Bcast_intra_node_function)(void* buffer, int count, MPI_Datatype datatype, int root,
- MPI_Comm comm_ptr) = NULL;
+ MPI_Comm comm_ptr) = nullptr;
int zcpy_knomial_factor = 2;
int mv2_pipelined_zcpy_knomial_factor = -1;
#define INTRA_NODE_ROOT 0
-#define MPIR_Pipelined_Bcast_Zcpy_MV2 simgrid::smpi::Coll_bcast_mpich::bcast
-#define MPIR_Pipelined_Bcast_MV2 simgrid::smpi::Coll_bcast_mpich::bcast
-#define MPIR_Bcast_binomial_MV2 simgrid::smpi::Coll_bcast_binomial_tree::bcast
-#define MPIR_Bcast_scatter_ring_allgather_shm_MV2 simgrid::smpi::Coll_bcast_scatter_LR_allgather::bcast
-#define MPIR_Bcast_scatter_doubling_allgather_MV2 simgrid::smpi::Coll_bcast_scatter_rdb_allgather::bcast
-#define MPIR_Bcast_scatter_ring_allgather_MV2 simgrid::smpi::Coll_bcast_scatter_LR_allgather::bcast
-#define MPIR_Shmem_Bcast_MV2 simgrid::smpi::Coll_bcast_mpich::bcast
-#define MPIR_Bcast_tune_inter_node_helper_MV2 simgrid::smpi::Coll_bcast_mvapich2_inter_node::bcast
-#define MPIR_Bcast_inter_node_helper_MV2 simgrid::smpi::Coll_bcast_mvapich2_inter_node::bcast
-#define MPIR_Knomial_Bcast_intra_node_MV2 simgrid::smpi::Coll_bcast_mvapich2_knomial_intra_node::bcast
-#define MPIR_Bcast_intra_MV2 simgrid::smpi::Coll_bcast_mvapich2_intra_node::bcast
+#define MPIR_Pipelined_Bcast_Zcpy_MV2 simgrid::smpi::bcast__mpich
+#define MPIR_Pipelined_Bcast_MV2 simgrid::smpi::bcast__mpich
+#define MPIR_Bcast_binomial_MV2 simgrid::smpi::bcast__binomial_tree
+#define MPIR_Bcast_scatter_ring_allgather_shm_MV2 simgrid::smpi::bcast__scatter_LR_allgather
+#define MPIR_Bcast_scatter_doubling_allgather_MV2 simgrid::smpi::bcast__scatter_rdb_allgather
+#define MPIR_Bcast_scatter_ring_allgather_MV2 simgrid::smpi::bcast__scatter_LR_allgather
+#define MPIR_Shmem_Bcast_MV2 simgrid::smpi::bcast__mpich
+#define MPIR_Bcast_tune_inter_node_helper_MV2 simgrid::smpi::bcast__mvapich2_inter_node
+#define MPIR_Bcast_inter_node_helper_MV2 simgrid::smpi::bcast__mvapich2_inter_node
+#define MPIR_Knomial_Bcast_intra_node_MV2 simgrid::smpi::bcast__mvapich2_knomial_intra_node
+#define MPIR_Bcast_intra_MV2 simgrid::smpi::bcast__mvapich2_intra_node
static void init_mv2_bcast_tables_stampede()
{
// Stampede,
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_size_bcast_tuning_table = 8;
- mv2_bcast_thresholds_table =
- static_cast<mv2_bcast_tuning_table*>(xbt_malloc(mv2_size_bcast_tuning_table * sizeof(mv2_bcast_tuning_table)));
+ mv2_bcast_thresholds_table = new mv2_bcast_tuning_table[mv2_size_bcast_tuning_table];
mv2_bcast_tuning_table mv2_tmp_bcast_thresholds_table[] = {
{16,
8192,
4,
4,
- {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+ {true, true, true, true, true, true, true, true, true, true, true},
11,
{{0, 8, &MPIR_Pipelined_Bcast_Zcpy_MV2, 2},
{8, 16, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
8192,
4,
4,
- {1, 1, 1, 1, 1, 1, 1, 1},
+ {true, true, true, true, true, true, true, true},
8,
{{0, 128, &MPIR_Pipelined_Bcast_Zcpy_MV2, 2},
{128, 256, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
8192,
4,
4,
- {1, 1, 1, 1, 1, 1, 1, 1, 1},
+ {true, true, true, true, true, true, true, true, true},
9,
{{0, 2, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
{2, 4, &MPIR_Pipelined_Bcast_Zcpy_MV2, 8},
8192,
4,
4,
- {1, 1, 1, 0},
+ {true, true, true, false},
4,
{{0, 8192, &MPIR_Pipelined_Bcast_Zcpy_MV2, 8},
{8192, 16384, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
{{0, 8192, &MPIR_Shmem_Bcast_MV2, 8},
{8192, 16384, &MPIR_Shmem_Bcast_MV2, 4},
{16384, 524288, &MPIR_Shmem_Bcast_MV2, 2},
- {524288, -1, NULL, -1}}},
+ {524288, -1, nullptr, -1}}},
{256,
8192,
4,
4,
- {1, 1, 1, 1, 1},
+ {true, true, true, true, true},
5,
{{0, 16384, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
{16384, 131072, &MPIR_Pipelined_Bcast_Zcpy_MV2, 2},
8192,
4,
4,
- {1, 1, 1, 1, 1},
+ {true, true, true, true, true},
5,
{{0, 4096, &MPIR_Pipelined_Bcast_Zcpy_MV2, 8},
{4096, 16384, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
8192,
4,
4,
- {1, 1, 1, 1, 1},
+ {true, true, true, true, true},
5,
{{0, 8192, &MPIR_Pipelined_Bcast_Zcpy_MV2, 8},
{8192, 16384, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
8192,
4,
4,
- {1, 1, 1, 1, 1, 1, 1},
+ {true, true, true, true, true, true, true},
7,
{{0, 16, &MPIR_Pipelined_Bcast_Zcpy_MV2, 8},
{16, 32, &MPIR_Pipelined_Bcast_Zcpy_MV2, 4},
{32768, 524288, &MPIR_Shmem_Bcast_MV2, -1},
{524288, -1, &MPIR_Shmem_Bcast_MV2, -1}}}};
- memcpy(mv2_bcast_thresholds_table, mv2_tmp_bcast_thresholds_table,
- mv2_size_bcast_tuning_table * sizeof(mv2_bcast_tuning_table));
+ std::copy_n(mv2_tmp_bcast_thresholds_table, mv2_size_bcast_tuning_table, mv2_bcast_thresholds_table);
}
/************ Reduce variables and initializers */
-typedef struct {
+struct mv2_reduce_tuning_element {
int min;
int max;
- int (*MV2_pt_Reduce_function)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
+ int (*MV2_pt_Reduce_function)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
MPI_Comm comm_ptr);
-} mv2_reduce_tuning_element;
+};
-typedef struct {
+struct mv2_reduce_tuning_table {
int numproc;
int inter_k_degree;
int intra_k_degree;
- int is_two_level_reduce[MV2_MAX_NB_THRESHOLDS];
+ bool is_two_level_reduce[MV2_MAX_NB_THRESHOLDS];
int size_inter_table;
mv2_reduce_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
int size_intra_table;
mv2_reduce_tuning_element intra_node[MV2_MAX_NB_THRESHOLDS];
-} mv2_reduce_tuning_table;
+};
int mv2_size_reduce_tuning_table = 0;
-mv2_reduce_tuning_table* mv2_reduce_thresholds_table = NULL;
+mv2_reduce_tuning_table* mv2_reduce_thresholds_table = nullptr;
int mv2_reduce_intra_knomial_factor = -1;
int mv2_reduce_inter_knomial_factor = -1;
-int (*MV2_Reduce_function)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
- MPI_Comm comm_ptr) = NULL;
+int (*MV2_Reduce_function)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
+ MPI_Comm comm_ptr) = nullptr;
-int (*MV2_Reduce_intra_function)(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
- MPI_Comm comm_ptr) = NULL;
+int (*MV2_Reduce_intra_function)(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
+ int root, MPI_Comm comm_ptr) = nullptr;
-#define MPIR_Reduce_inter_knomial_wrapper_MV2 simgrid::smpi::Coll_reduce_mvapich2_knomial::reduce
-#define MPIR_Reduce_intra_knomial_wrapper_MV2 simgrid::smpi::Coll_reduce_mvapich2_knomial::reduce
-#define MPIR_Reduce_binomial_MV2 simgrid::smpi::Coll_reduce_binomial::reduce
-#define MPIR_Reduce_redscat_gather_MV2 simgrid::smpi::Coll_reduce_scatter_gather::reduce
-#define MPIR_Reduce_shmem_MV2 simgrid::smpi::Coll_reduce_ompi_basic_linear::reduce
-#define MPIR_Reduce_two_level_helper_MV2 simgrid::smpi::Coll_reduce_mvapich2_two_level::reduce
+#define MPIR_Reduce_inter_knomial_wrapper_MV2 simgrid::smpi::reduce__mvapich2_knomial
+#define MPIR_Reduce_intra_knomial_wrapper_MV2 simgrid::smpi::reduce__mvapich2_knomial
+#define MPIR_Reduce_binomial_MV2 simgrid::smpi::reduce__binomial
+#define MPIR_Reduce_redscat_gather_MV2 simgrid::smpi::reduce__scatter_gather
+#define MPIR_Reduce_shmem_MV2 simgrid::smpi::reduce__ompi_basic_linear
+#define MPIR_Reduce_two_level_helper_MV2 simgrid::smpi::reduce__mvapich2_two_level
static void init_mv2_reduce_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
/*Stampede*/
mv2_size_reduce_tuning_table = 8;
- mv2_reduce_thresholds_table =
- static_cast<mv2_reduce_tuning_table*>(xbt_malloc(mv2_size_reduce_tuning_table * sizeof(mv2_reduce_tuning_table)));
+ mv2_reduce_thresholds_table = new mv2_reduce_tuning_table[mv2_size_reduce_tuning_table];
mv2_reduce_tuning_table mv2_tmp_reduce_thresholds_table[] = {
{
16,
4,
4,
- {1, 0, 0},
+ {true, false, false},
3,
{
{0, 262144, &MPIR_Reduce_inter_knomial_wrapper_MV2},
32,
4,
4,
- {1, 1, 1, 1, 0, 0, 0},
+ {true, true, true, true, false, false, false},
7,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
64,
4,
4,
- {1, 1, 1, 1, 0},
+ {true, true, true, true, false},
5,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
128,
4,
4,
- {1, 0, 1, 0, 1, 0},
+ {true, false, true, false, true, false},
6,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
256,
4,
4,
- {1, 1, 1, 0, 1, 1, 0},
+ {true, true, true, false, true, true, false},
7,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
512,
4,
4,
- {1, 0, 1, 1, 1, 0},
+ {true, false, true, true, true, false},
6,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
1024,
4,
4,
- {1, 0, 1, 1, 1},
+ {true, false, true, true, true},
5,
{
{0, 8192, &MPIR_Reduce_inter_knomial_wrapper_MV2},
2048,
4,
4,
- {1, 0, 1, 1, 1, 1},
+ {true, false, true, true, true, true},
6,
{
{0, 2048, &MPIR_Reduce_inter_knomial_wrapper_MV2},
},
};
- memcpy(mv2_reduce_thresholds_table, mv2_tmp_reduce_thresholds_table,
- mv2_size_reduce_tuning_table * sizeof(mv2_reduce_tuning_table));
+ std::copy_n(mv2_tmp_reduce_thresholds_table, mv2_size_reduce_tuning_table, mv2_reduce_thresholds_table);
}
/************ Reduce scatter variables and initializers */
-typedef struct {
+struct mv2_red_scat_tuning_element {
int min;
int max;
- int (*MV2_pt_Red_scat_function)(void* sendbuf, void* recvbuf, int* recvcnts, MPI_Datatype datatype, MPI_Op op,
+ int (*MV2_pt_Red_scat_function)(const void* sendbuf, void* recvbuf, const int* recvcnts, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm_ptr);
-} mv2_red_scat_tuning_element;
+};
-typedef struct {
+struct mv2_red_scat_tuning_table {
int numproc;
int size_inter_table;
mv2_red_scat_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
-} mv2_red_scat_tuning_table;
+};
int mv2_size_red_scat_tuning_table = 0;
-mv2_red_scat_tuning_table* mv2_red_scat_thresholds_table = NULL;
+mv2_red_scat_tuning_table* mv2_red_scat_thresholds_table = nullptr;
-int (*MV2_Red_scat_function)(void* sendbuf, void* recvbuf, int* recvcnts, MPI_Datatype datatype, MPI_Op op,
+int (*MV2_Red_scat_function)(const void* sendbuf, void* recvbuf, const int* recvcnts, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm_ptr);
-static int MPIR_Reduce_Scatter_Basic_MV2(void* sendbuf, void* recvbuf, int* recvcnts, MPI_Datatype datatype, MPI_Op op,
+static int MPIR_Reduce_Scatter_Basic_MV2(const void* sendbuf, void* recvbuf, const int* recvcnts, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm)
{
- simgrid::smpi::Coll_reduce_scatter_default::reduce_scatter(sendbuf, recvbuf, recvcnts, datatype, op, comm);
+ simgrid::smpi::reduce_scatter__default(sendbuf, recvbuf, recvcnts, datatype, op, comm);
return MPI_SUCCESS;
}
-#define MPIR_Reduce_scatter_non_comm_MV2 simgrid::smpi::Coll_reduce_scatter_mpich_noncomm::reduce_scatter
-#define MPIR_Reduce_scatter_Rec_Halving_MV2 \
- simgrid::smpi::Coll_reduce_scatter_ompi_basic_recursivehalving::reduce_scatter
-#define MPIR_Reduce_scatter_Pair_Wise_MV2 simgrid::smpi::Coll_reduce_scatter_mpich_pair::reduce_scatter
+#define MPIR_Reduce_scatter_non_comm_MV2 simgrid::smpi::reduce_scatter__mpich_noncomm
+#define MPIR_Reduce_scatter_Rec_Halving_MV2 simgrid::smpi::reduce_scatter__ompi_basic_recursivehalving
+#define MPIR_Reduce_scatter_Pair_Wise_MV2 simgrid::smpi::reduce_scatter__mpich_pair
static void init_mv2_reduce_scatter_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
mv2_size_red_scat_tuning_table = 6;
- mv2_red_scat_thresholds_table = static_cast<mv2_red_scat_tuning_table*>(
- xbt_malloc(mv2_size_red_scat_tuning_table * sizeof(mv2_red_scat_tuning_table)));
+ mv2_red_scat_thresholds_table = new mv2_red_scat_tuning_table[mv2_size_red_scat_tuning_table];
mv2_red_scat_tuning_table mv2_tmp_red_scat_thresholds_table[] = {
{
16,
},
};
- memcpy(mv2_red_scat_thresholds_table, mv2_tmp_red_scat_thresholds_table,
- mv2_size_red_scat_tuning_table * sizeof(mv2_red_scat_tuning_table));
+ std::copy_n(mv2_tmp_red_scat_thresholds_table, mv2_size_red_scat_tuning_table, mv2_red_scat_thresholds_table);
}
/************ Scatter variables and initializers */
-typedef struct {
+struct mv2_scatter_tuning_element {
int min;
int max;
- int (*MV2_pt_Scatter_function)(void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
+ int (*MV2_pt_Scatter_function)(const void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
MPI_Datatype recvtype, int root, MPI_Comm comm);
-} mv2_scatter_tuning_element;
+};
-typedef struct {
+struct mv2_scatter_tuning_table {
int numproc;
int size_inter_table;
mv2_scatter_tuning_element inter_leader[MV2_MAX_NB_THRESHOLDS];
int size_intra_table;
mv2_scatter_tuning_element intra_node[MV2_MAX_NB_THRESHOLDS];
-} mv2_scatter_tuning_table;
+};
-int* mv2_scatter_table_ppn_conf = NULL;
+int* mv2_scatter_table_ppn_conf = nullptr;
int mv2_scatter_num_ppn_conf = 1;
-int* mv2_size_scatter_tuning_table = NULL;
-mv2_scatter_tuning_table** mv2_scatter_thresholds_table = NULL;
+int* mv2_size_scatter_tuning_table = nullptr;
+mv2_scatter_tuning_table** mv2_scatter_thresholds_table = nullptr;
-int (*MV2_Scatter_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
- MPI_Datatype recvtype, int root, MPI_Comm comm) = NULL;
+int (*MV2_Scatter_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ MPI_Datatype recvtype, int root, MPI_Comm comm) = nullptr;
-int (*MV2_Scatter_intra_function)(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
- MPI_Datatype recvtype, int root, MPI_Comm comm) = NULL;
-int MPIR_Scatter_mcst_wrap_MV2(void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
+int (*MV2_Scatter_intra_function)(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm) = nullptr;
+int MPIR_Scatter_mcst_wrap_MV2(const void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
MPI_Datatype recvtype, int root, MPI_Comm comm_ptr);
-int MPIR_Scatter_mcst_wrap_MV2(void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
+int MPIR_Scatter_mcst_wrap_MV2(const void* sendbuf, int sendcnt, MPI_Datatype sendtype, void* recvbuf, int recvcnt,
MPI_Datatype recvtype, int root, MPI_Comm comm_ptr)
{
return 0;
}
-#define MPIR_Scatter_MV2_Binomial simgrid::smpi::Coll_scatter_ompi_binomial::scatter
-#define MPIR_Scatter_MV2_Direct simgrid::smpi::Coll_scatter_ompi_basic_linear::scatter
-#define MPIR_Scatter_MV2_two_level_Binomial simgrid::smpi::Coll_scatter_mvapich2_two_level_binomial::scatter
-#define MPIR_Scatter_MV2_two_level_Direct simgrid::smpi::Coll_scatter_mvapich2_two_level_direct::scatter
+#define MPIR_Scatter_MV2_Binomial simgrid::smpi::scatter__ompi_binomial
+#define MPIR_Scatter_MV2_Direct simgrid::smpi::scatter__ompi_basic_linear
+#define MPIR_Scatter_MV2_two_level_Binomial simgrid::smpi::scatter__mvapich2_two_level_binomial
+#define MPIR_Scatter_MV2_two_level_Direct simgrid::smpi::scatter__mvapich2_two_level_direct
static void init_mv2_scatter_tables_stampede()
{
- if (simgrid::smpi::Colls::smpi_coll_cleanup_callback == NULL)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
+ if (simgrid::smpi::colls::smpi_coll_cleanup_callback == nullptr)
+ simgrid::smpi::colls::smpi_coll_cleanup_callback = &smpi_coll_cleanup_mvapich2;
int agg_table_sum = 0;
- int i;
- mv2_scatter_tuning_table** table_ptrs = NULL;
mv2_scatter_num_ppn_conf = 3;
- mv2_scatter_thresholds_table =
- static_cast<mv2_scatter_tuning_table**>(xbt_malloc(sizeof(mv2_scatter_tuning_table*) * mv2_scatter_num_ppn_conf));
- table_ptrs =
- static_cast<mv2_scatter_tuning_table**>(xbt_malloc(sizeof(mv2_scatter_tuning_table*) * mv2_scatter_num_ppn_conf));
- mv2_size_scatter_tuning_table = static_cast<int*>(xbt_malloc(sizeof(int) * mv2_scatter_num_ppn_conf));
- mv2_scatter_table_ppn_conf = static_cast<int*>(xbt_malloc(mv2_scatter_num_ppn_conf * sizeof(int)));
+ mv2_scatter_thresholds_table = new mv2_scatter_tuning_table*[mv2_scatter_num_ppn_conf];
+ auto** table_ptrs = new mv2_scatter_tuning_table*[mv2_scatter_num_ppn_conf];
+ mv2_size_scatter_tuning_table = new int[mv2_scatter_num_ppn_conf];
+ mv2_scatter_table_ppn_conf = new int[mv2_scatter_num_ppn_conf];
mv2_scatter_table_ppn_conf[0] = 1;
mv2_size_scatter_tuning_table[0] = 6;
mv2_scatter_tuning_table mv2_tmp_scatter_thresholds_table_1ppn[] = {
};
table_ptrs[2] = mv2_tmp_scatter_thresholds_table_16ppn;
agg_table_sum = 0;
- for (i = 0; i < mv2_scatter_num_ppn_conf; i++) {
+ for (int i = 0; i < mv2_scatter_num_ppn_conf; i++) {
agg_table_sum += mv2_size_scatter_tuning_table[i];
}
- mv2_scatter_thresholds_table[0] =
- static_cast<mv2_scatter_tuning_table*>(xbt_malloc(agg_table_sum * sizeof(mv2_scatter_tuning_table)));
- memcpy(mv2_scatter_thresholds_table[0], table_ptrs[0],
- (sizeof(mv2_scatter_tuning_table) * mv2_size_scatter_tuning_table[0]));
- for (i = 1; i < mv2_scatter_num_ppn_conf; i++) {
+ mv2_scatter_thresholds_table[0] = new mv2_scatter_tuning_table[agg_table_sum];
+ std::copy_n(table_ptrs[0], mv2_size_scatter_tuning_table[0], mv2_scatter_thresholds_table[0]);
+ for (int i = 1; i < mv2_scatter_num_ppn_conf; i++) {
mv2_scatter_thresholds_table[i] = mv2_scatter_thresholds_table[i - 1] + mv2_size_scatter_tuning_table[i - 1];
- memcpy(mv2_scatter_thresholds_table[i], table_ptrs[i],
- (sizeof(mv2_scatter_tuning_table) * mv2_size_scatter_tuning_table[i]));
+ std::copy_n(table_ptrs[i], mv2_size_scatter_tuning_table[i], mv2_scatter_thresholds_table[i]);
}
- xbt_free(table_ptrs);
+ delete[] table_ptrs;
}
+
+#endif
