src/smpi/include/smpi_coll.hpp

   1 /*High level handling of collective algorithms*/
   2 /* Copyright (c) 2009-2010, 2012-2017. The SimGrid Team.
   3  * All rights reserved.                                                     */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #ifndef SMPI_COLL_HPP
   9 #define SMPI_COLL_HPP
  10
  11 #include "private.hpp"
  12 #include "xbt/base.h"
  13
  14 /** \brief MPI collective description */
  15
  16 #define COLL_DEFS(cat, ret, args, args2)                                                                               \
  17   static void set_##cat(std::string name);                                                                             \
  18   static s_mpi_coll_description_t mpi_coll_##cat##_description[];                                                      \
  19   static int(*cat) args;
  20
  21 #define COLL_SIG(cat, ret, args, args2)\
  22     static int cat args;
  23
  24
  25 #define COLL_DESCRIPTION(cat, ret, args, name) \
  26   {# name,\
  27    # cat " " # name " collective",\
  28    (void*) Coll_ ## cat ## _ ## name::cat }
  29
  30 #define COLL_PROTO(cat, ret, args, name) \
  31 class Coll_ ## cat ## _ ## name : public Coll { \
  32 public: \
  33 static ret cat  (COLL_UNPAREN args); \
  34 };
  35
  36 #define COLL_UNPAREN(...)  __VA_ARGS__
  37
  38 #define COLL_APPLY(action, sig, name) action(sig, name)
  39 #define COLL_COMMA ,
  40 #define COLL_NOsep
  41 #define COLL_NOTHING(...)
  42
  43 #define COLL_GATHER_SIG gather, int, \
  44                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  45                        void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  46                            int root, MPI_Comm comm)
  47 #define COLL_ALLGATHER_SIG allgather, int, \
  48                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  49                        void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  50                            MPI_Comm comm)
  51 #define COLL_ALLGATHERV_SIG allgatherv, int, \
  52                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  53                        void *recv_buff, int *recv_count, int *recv_disps, \
  54                MPI_Datatype recv_type, MPI_Comm comm)
  55 #define COLL_ALLTOALL_SIG alltoall, int, \
  56                      (void *send_buff, int send_count, MPI_Datatype send_type, \
  57                       void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  58                           MPI_Comm comm)
  59 #define COLL_ALLTOALLV_SIG alltoallv, int, \
  60                      (void *send_buff, int *send_counts, int *send_disps, MPI_Datatype send_type, \
  61                       void *recv_buff, int *recv_counts, int *recv_disps, MPI_Datatype recv_type, \
  62                           MPI_Comm comm)
  63 #define COLL_BCAST_SIG bcast, int, \
  64                   (void *buf, int count, MPI_Datatype datatype, \
  65                    int root, MPI_Comm comm)
  66 #define COLL_REDUCE_SIG reduce, int, \
  67                    (void *buf, void *rbuf, int count, MPI_Datatype datatype, \
  68                         MPI_Op op, int root, MPI_Comm comm)
  69 #define COLL_ALLREDUCE_SIG allreduce, int, \
  70                       (void *sbuf, void *rbuf, int rcount, \
  71                            MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
  72 #define COLL_REDUCE_SCATTER_SIG reduce_scatter, int, \
  73                       (void *sbuf, void *rbuf, int *rcounts,\
  74                     MPI_Datatype dtype,MPI_Op  op,MPI_Comm  comm)
  75 #define COLL_SCATTER_SIG scatter, int, \
  76                 (void *sendbuf, int sendcount, MPI_Datatype sendtype,\
  77                 void *recvbuf, int recvcount, MPI_Datatype recvtype,\
  78                 int root, MPI_Comm comm)
  79 #define COLL_BARRIER_SIG barrier, int, \
  80                 (MPI_Comm comm)
  81
  82 namespace simgrid{
  83 namespace smpi{
  84
  85 struct s_mpi_coll_description_t {
  86   const char *name;
  87   const char *description;
  88   void *coll;
  89 };
  90
  91 class Colls{
  92   public:
  93     static XBT_PUBLIC(void) coll_help(const char *category, s_mpi_coll_description_t * table);
  94     static XBT_PUBLIC(int) find_coll_description(s_mpi_coll_description_t* table, std::string name, const char* desc);
  95     static void set_collectives();
  96
  97     // for each collective type, create the set_* prototype, the description array and the function pointer
  98     COLL_APPLY(COLL_DEFS, COLL_GATHER_SIG, "");
  99     COLL_APPLY(COLL_DEFS, COLL_ALLGATHER_SIG, "");
 100     COLL_APPLY(COLL_DEFS, COLL_ALLGATHERV_SIG, "");
 101     COLL_APPLY(COLL_DEFS, COLL_REDUCE_SIG, "");
 102     COLL_APPLY(COLL_DEFS, COLL_ALLREDUCE_SIG, "");
 103     COLL_APPLY(COLL_DEFS, COLL_REDUCE_SCATTER_SIG, "");
 104     COLL_APPLY(COLL_DEFS, COLL_SCATTER_SIG, "");
 105     COLL_APPLY(COLL_DEFS, COLL_BARRIER_SIG, "");
 106     COLL_APPLY(COLL_DEFS, COLL_BCAST_SIG, "");
 107     COLL_APPLY(COLL_DEFS, COLL_ALLTOALL_SIG, "");
 108     COLL_APPLY(COLL_DEFS, COLL_ALLTOALLV_SIG, "");
 109
 110     // These fairly unused collectives only have one implementation in SMPI
 111     static int gatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts, int* displs,
 112                        MPI_Datatype recvtype, int root, MPI_Comm comm);
 113     static int scatterv(void* sendbuf, int* sendcounts, int* displs, MPI_Datatype sendtype, void* recvbuf,
 114                         int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm);
 115     static int scan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 116     static int exscan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 117
 118     static void (*smpi_coll_cleanup_callback)();
 119 };
 120
 121 class Coll {
 122   public:
 123     // for each collective type, create a function member
 124     COLL_APPLY(COLL_SIG,COLL_GATHER_SIG,"");
 125     COLL_APPLY(COLL_SIG,COLL_ALLGATHER_SIG,"");
 126     COLL_APPLY(COLL_SIG,COLL_ALLGATHERV_SIG,"");
 127     COLL_APPLY(COLL_SIG,COLL_REDUCE_SIG,"");
 128     COLL_APPLY(COLL_SIG,COLL_ALLREDUCE_SIG,"");
 129     COLL_APPLY(COLL_SIG,COLL_REDUCE_SCATTER_SIG,"");
 130     COLL_APPLY(COLL_SIG,COLL_SCATTER_SIG,"");
 131     COLL_APPLY(COLL_SIG,COLL_BARRIER_SIG,"");
 132     COLL_APPLY(COLL_SIG,COLL_BCAST_SIG,"");
 133     COLL_APPLY(COLL_SIG,COLL_ALLTOALL_SIG,"");
 134     COLL_APPLY(COLL_SIG,COLL_ALLTOALLV_SIG,"");
 135 };
 136
 137
 138 /*************
 139  * GATHER *
 140  *************/
 141
 142 #define COLL_GATHERS(action, COLL_sep) \
 143 COLL_APPLY(action, COLL_GATHER_SIG, default) COLL_sep \
 144 COLL_APPLY(action, COLL_GATHER_SIG, ompi) COLL_sep \
 145 COLL_APPLY(action, COLL_GATHER_SIG, ompi_basic_linear) COLL_sep \
 146 COLL_APPLY(action, COLL_GATHER_SIG, ompi_binomial) COLL_sep \
 147 COLL_APPLY(action, COLL_GATHER_SIG, ompi_linear_sync) COLL_sep \
 148 COLL_APPLY(action, COLL_GATHER_SIG, mpich) COLL_sep \
 149 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2) COLL_sep \
 150 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2_two_level) COLL_sep \
 151 COLL_APPLY(action, COLL_GATHER_SIG, impi) COLL_sep \
 152 COLL_APPLY(action, COLL_GATHER_SIG, automatic)
 153
 154 COLL_GATHERS(COLL_PROTO, COLL_NOsep)
 155
 156 /*************
 157  * ALLGATHER *
 158  *************/
 159
 160 #define COLL_ALLGATHERS(action, COLL_sep) \
 161 COLL_APPLY(action, COLL_ALLGATHER_SIG, default) COLL_sep \
 162 COLL_APPLY(action, COLL_ALLGATHER_SIG, 2dmesh) COLL_sep \
 163 COLL_APPLY(action, COLL_ALLGATHER_SIG, 3dmesh) COLL_sep \
 164 COLL_APPLY(action, COLL_ALLGATHER_SIG, bruck) COLL_sep \
 165 COLL_APPLY(action, COLL_ALLGATHER_SIG, GB) COLL_sep \
 166 COLL_APPLY(action, COLL_ALLGATHER_SIG, loosely_lr) COLL_sep \
 167 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR) COLL_sep \
 168 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR_NB) COLL_sep \
 169 COLL_APPLY(action, COLL_ALLGATHER_SIG, pair) COLL_sep \
 170 COLL_APPLY(action, COLL_ALLGATHER_SIG, rdb) COLL_sep \
 171 COLL_APPLY(action, COLL_ALLGATHER_SIG, rhv) COLL_sep \
 172 COLL_APPLY(action, COLL_ALLGATHER_SIG, ring) COLL_sep \
 173 COLL_APPLY(action, COLL_ALLGATHER_SIG, SMP_NTS) COLL_sep \
 174 COLL_APPLY(action, COLL_ALLGATHER_SIG, smp_simple) COLL_sep \
 175 COLL_APPLY(action, COLL_ALLGATHER_SIG, spreading_simple) COLL_sep \
 176 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi) COLL_sep \
 177 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi_neighborexchange) COLL_sep \
 178 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2) COLL_sep \
 179 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2_smp) COLL_sep \
 180 COLL_APPLY(action, COLL_ALLGATHER_SIG, mpich) COLL_sep \
 181 COLL_APPLY(action, COLL_ALLGATHER_SIG, impi) COLL_sep \
 182 COLL_APPLY(action, COLL_ALLGATHER_SIG, automatic)
 183
 184 COLL_ALLGATHERS(COLL_PROTO, COLL_NOsep)
 185
 186 /**************
 187  * ALLGATHERV *
 188  **************/
 189
 190 #define COLL_ALLGATHERVS(action, COLL_sep) \
 191 COLL_APPLY(action, COLL_ALLGATHERV_SIG, default) COLL_sep \
 192 COLL_APPLY(action, COLL_ALLGATHERV_SIG, GB) COLL_sep \
 193 COLL_APPLY(action, COLL_ALLGATHERV_SIG, pair) COLL_sep \
 194 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ring) COLL_sep \
 195 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi) COLL_sep \
 196 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_neighborexchange) COLL_sep \
 197 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_bruck) COLL_sep \
 198 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich) COLL_sep \
 199 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_rdb) COLL_sep \
 200 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_ring) COLL_sep \
 201 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mvapich2) COLL_sep \
 202 COLL_APPLY(action, COLL_ALLGATHERV_SIG, impi) COLL_sep \
 203 COLL_APPLY(action, COLL_ALLGATHERV_SIG, automatic)
 204
 205 COLL_ALLGATHERVS(COLL_PROTO, COLL_NOsep)
 206
 207 /*************
 208  * ALLREDUCE *
 209  *************/
 210
 211 #define COLL_ALLREDUCES(action, COLL_sep) \
 212 COLL_APPLY(action, COLL_ALLREDUCE_SIG, default) COLL_sep \
 213 COLL_APPLY(action, COLL_ALLREDUCE_SIG, lr) COLL_sep \
 214 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab1) COLL_sep \
 215 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab2) COLL_sep \
 216 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab_rdb) COLL_sep \
 217 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rdb) COLL_sep \
 218 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial) COLL_sep \
 219 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial_pipeline) COLL_sep \
 220 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rdb) COLL_sep \
 221 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag) COLL_sep \
 222 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_lr) COLL_sep \
 223 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_rab) COLL_sep \
 224 COLL_APPLY(action, COLL_ALLREDUCE_SIG, redbcast) COLL_sep \
 225 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi) COLL_sep \
 226 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi_ring_segmented) COLL_sep \
 227 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mpich) COLL_sep \
 228 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2) COLL_sep \
 229 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_rs) COLL_sep \
 230 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_two_level) COLL_sep \
 231 COLL_APPLY(action, COLL_ALLREDUCE_SIG, impi) COLL_sep \
 232 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab) COLL_sep \
 233 COLL_APPLY(action, COLL_ALLREDUCE_SIG, automatic)
 234
 235 COLL_ALLREDUCES(COLL_PROTO, COLL_NOsep)
 236
 237 /************
 238  * ALLTOALL *
 239  ************/
 240
 241 #define COLL_ALLTOALLS(action, COLL_sep) \
 242 COLL_APPLY(action, COLL_ALLTOALL_SIG, default) COLL_sep \
 243 COLL_APPLY(action, COLL_ALLTOALL_SIG, 2dmesh) COLL_sep \
 244 COLL_APPLY(action, COLL_ALLTOALL_SIG, 3dmesh) COLL_sep \
 245 COLL_APPLY(action, COLL_ALLTOALL_SIG, basic_linear) COLL_sep \
 246 COLL_APPLY(action, COLL_ALLTOALL_SIG, bruck) COLL_sep \
 247 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair) COLL_sep \
 248 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_rma) COLL_sep \
 249 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_light_barrier) COLL_sep \
 250 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_mpi_barrier) COLL_sep \
 251 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_one_barrier) COLL_sep \
 252 COLL_APPLY(action, COLL_ALLTOALL_SIG, rdb) COLL_sep \
 253 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring) COLL_sep \
 254 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_light_barrier) COLL_sep \
 255 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_mpi_barrier) COLL_sep \
 256 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_one_barrier) COLL_sep \
 257 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2) COLL_sep \
 258 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2_scatter_dest) COLL_sep \
 259 COLL_APPLY(action, COLL_ALLTOALL_SIG, ompi) COLL_sep \
 260 COLL_APPLY(action, COLL_ALLTOALL_SIG, mpich) COLL_sep \
 261 COLL_APPLY(action, COLL_ALLTOALL_SIG, impi) COLL_sep \
 262 COLL_APPLY(action, COLL_ALLTOALL_SIG, automatic)
 263
 264 COLL_ALLTOALLS(COLL_PROTO, COLL_NOsep)
 265
 266 /*************
 267  * ALLTOALLV *
 268  *************/
 269
 270 #define COLL_ALLTOALLVS(action, COLL_sep) \
 271 COLL_APPLY(action, COLL_ALLTOALLV_SIG, default) COLL_sep \
 272 COLL_APPLY(action, COLL_ALLTOALLV_SIG, bruck) COLL_sep \
 273 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair) COLL_sep \
 274 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_light_barrier) COLL_sep \
 275 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_mpi_barrier) COLL_sep \
 276 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_one_barrier) COLL_sep \
 277 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring) COLL_sep \
 278 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_light_barrier) COLL_sep \
 279 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_mpi_barrier) COLL_sep \
 280 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_one_barrier) COLL_sep \
 281 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi) COLL_sep \
 282 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mpich) COLL_sep \
 283 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi_basic_linear) COLL_sep \
 284 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mvapich2) COLL_sep \
 285 COLL_APPLY(action, COLL_ALLTOALLV_SIG, impi) COLL_sep \
 286 COLL_APPLY(action, COLL_ALLTOALLV_SIG, automatic)
 287
 288 COLL_ALLTOALLVS(COLL_PROTO, COLL_NOsep)
 289
 290 /*********
 291  * BCAST *
 292  *********/
 293
 294 #define COLL_BCASTS(action, COLL_sep) \
 295 COLL_APPLY(action, COLL_BCAST_SIG, default) COLL_sep \
 296 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware) COLL_sep \
 297 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware_wait) COLL_sep \
 298 COLL_APPLY(action, COLL_BCAST_SIG, arrival_scatter) COLL_sep \
 299 COLL_APPLY(action, COLL_BCAST_SIG, binomial_tree) COLL_sep \
 300 COLL_APPLY(action, COLL_BCAST_SIG, flattree) COLL_sep \
 301 COLL_APPLY(action, COLL_BCAST_SIG, flattree_pipeline) COLL_sep \
 302 COLL_APPLY(action, COLL_BCAST_SIG, NTSB) COLL_sep \
 303 COLL_APPLY(action, COLL_BCAST_SIG, NTSL) COLL_sep \
 304 COLL_APPLY(action, COLL_BCAST_SIG, NTSL_Isend) COLL_sep \
 305 COLL_APPLY(action, COLL_BCAST_SIG, scatter_LR_allgather) COLL_sep \
 306 COLL_APPLY(action, COLL_BCAST_SIG, scatter_rdb_allgather) COLL_sep \
 307 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binary) COLL_sep \
 308 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binomial) COLL_sep \
 309 COLL_APPLY(action, COLL_BCAST_SIG, SMP_linear) COLL_sep \
 310 COLL_APPLY(action, COLL_BCAST_SIG, ompi) COLL_sep \
 311 COLL_APPLY(action, COLL_BCAST_SIG, ompi_split_bintree) COLL_sep \
 312 COLL_APPLY(action, COLL_BCAST_SIG, ompi_pipeline) COLL_sep \
 313 COLL_APPLY(action, COLL_BCAST_SIG, mpich) COLL_sep \
 314 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2)   COLL_sep \
 315 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_inter_node)   COLL_sep \
 316 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_intra_node)   COLL_sep \
 317 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_knomial_intra_node)   COLL_sep \
 318 COLL_APPLY(action, COLL_BCAST_SIG, impi)   COLL_sep \
 319 COLL_APPLY(action, COLL_BCAST_SIG, automatic)
 320
 321 COLL_BCASTS(COLL_PROTO, COLL_NOsep)
 322
 323 /**********
 324  * REDUCE *
 325  **********/
 326
 327 #define COLL_REDUCES(action, COLL_sep) \
 328 COLL_APPLY(action, COLL_REDUCE_SIG, default) COLL_sep \
 329 COLL_APPLY(action, COLL_REDUCE_SIG, arrival_pattern_aware) COLL_sep \
 330 COLL_APPLY(action, COLL_REDUCE_SIG, binomial) COLL_sep \
 331 COLL_APPLY(action, COLL_REDUCE_SIG, flat_tree) COLL_sep \
 332 COLL_APPLY(action, COLL_REDUCE_SIG, NTSL) COLL_sep \
 333 COLL_APPLY(action, COLL_REDUCE_SIG, scatter_gather) COLL_sep \
 334 COLL_APPLY(action, COLL_REDUCE_SIG, ompi) COLL_sep \
 335 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_chain) COLL_sep \
 336 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_pipeline) COLL_sep \
 337 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_basic_linear) COLL_sep \
 338 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_in_order_binary) COLL_sep \
 339 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_binary) COLL_sep \
 340 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_binomial) COLL_sep \
 341 COLL_APPLY(action, COLL_REDUCE_SIG, mpich) COLL_sep \
 342 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2) COLL_sep \
 343 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2_knomial) COLL_sep \
 344 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2_two_level) COLL_sep \
 345 COLL_APPLY(action, COLL_REDUCE_SIG, impi) COLL_sep \
 346 COLL_APPLY(action, COLL_REDUCE_SIG, rab) COLL_sep \
 347 COLL_APPLY(action, COLL_REDUCE_SIG, automatic)
 348
 349 COLL_REDUCES(COLL_PROTO, COLL_NOsep)
 350
 351 /*************
 352  * REDUCE_SCATTER *
 353  *************/
 354
 355 #define COLL_REDUCE_SCATTERS(action, COLL_sep) \
 356 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, default) COLL_sep \
 357 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi) COLL_sep \
 358 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi_basic_recursivehalving) COLL_sep \
 359 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi_ring)  COLL_sep \
 360 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich) COLL_sep \
 361 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_pair) COLL_sep \
 362 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_rdb) COLL_sep \
 363 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_noncomm) COLL_sep \
 364 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mvapich2) COLL_sep \
 365 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, impi) COLL_sep \
 366 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, automatic)
 367
 368 COLL_REDUCE_SCATTERS(COLL_PROTO, COLL_NOsep)
 369
 370 /*************
 371  * SCATTER *
 372  *************/
 373
 374 #define COLL_SCATTERS(action, COLL_sep) \
 375 COLL_APPLY(action, COLL_SCATTER_SIG, default) COLL_sep \
 376 COLL_APPLY(action, COLL_SCATTER_SIG, ompi) COLL_sep \
 377 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_basic_linear) COLL_sep \
 378 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_binomial)  COLL_sep \
 379 COLL_APPLY(action, COLL_SCATTER_SIG, mpich)   COLL_sep \
 380 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2)   COLL_sep \
 381 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_binomial)   COLL_sep \
 382 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_direct)   COLL_sep \
 383 COLL_APPLY(action, COLL_SCATTER_SIG, impi)   COLL_sep \
 384 COLL_APPLY(action, COLL_SCATTER_SIG, automatic)
 385
 386 COLL_SCATTERS(COLL_PROTO, COLL_NOsep)
 387
 388 /*************
 389  * BARRIER *
 390  *************/
 391
 392 #define COLL_BARRIERS(action, COLL_sep) \
 393 COLL_APPLY(action, COLL_BARRIER_SIG, default) COLL_sep \
 394 COLL_APPLY(action, COLL_BARRIER_SIG, ompi) COLL_sep \
 395 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_basic_linear) COLL_sep \
 396 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_two_procs)  COLL_sep \
 397 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_tree)  COLL_sep \
 398 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_bruck)  COLL_sep \
 399 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_recursivedoubling) COLL_sep \
 400 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_doublering) COLL_sep \
 401 COLL_APPLY(action, COLL_BARRIER_SIG, mpich)   COLL_sep \
 402 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2_pair)   COLL_sep \
 403 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2)   COLL_sep \
 404 COLL_APPLY(action, COLL_BARRIER_SIG, impi)   COLL_sep \
 405 COLL_APPLY(action, COLL_BARRIER_SIG, automatic)
 406
 407 COLL_BARRIERS(COLL_PROTO, COLL_NOsep)
 408
 409 }
 410 }
 411 #endif