src/smpi/include/smpi_coll.hpp

   1 /*High level handling of collective algorithms*/
   2 /* Copyright (c) 2009-2019. 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(const 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   std::string name;
  87   std::string 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, const std::string& name,
  95                                               const char* desc);
  96   static void set_collectives();
  97
  98   // for each collective type, create the set_* prototype, the description array and the function pointer
  99   COLL_APPLY(COLL_DEFS, COLL_GATHER_SIG, "");
 100   COLL_APPLY(COLL_DEFS, COLL_ALLGATHER_SIG, "");
 101   COLL_APPLY(COLL_DEFS, COLL_ALLGATHERV_SIG, "");
 102   COLL_APPLY(COLL_DEFS, COLL_REDUCE_SIG, "");
 103   COLL_APPLY(COLL_DEFS, COLL_ALLREDUCE_SIG, "");
 104   COLL_APPLY(COLL_DEFS, COLL_REDUCE_SCATTER_SIG, "");
 105   COLL_APPLY(COLL_DEFS, COLL_SCATTER_SIG, "");
 106   COLL_APPLY(COLL_DEFS, COLL_BARRIER_SIG, "");
 107   COLL_APPLY(COLL_DEFS, COLL_BCAST_SIG, "");
 108   COLL_APPLY(COLL_DEFS, COLL_ALLTOALL_SIG, "");
 109   COLL_APPLY(COLL_DEFS, COLL_ALLTOALLV_SIG, "");
 110
 111   // These fairly unused collectives only have one implementation in SMPI
 112   static int gatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts, int* displs,
 113                      MPI_Datatype recvtype, int root, MPI_Comm comm);
 114   static int scatterv(void* sendbuf, int* sendcounts, int* displs, MPI_Datatype sendtype, void* recvbuf, int recvcount,
 115                       MPI_Datatype recvtype, int root, MPI_Comm comm);
 116   static int scan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 117   static int exscan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 118
 119   //async collectives
 120   static int Ibarrier(MPI_Comm comm, MPI_Request* request);
 121
 122   static void (*smpi_coll_cleanup_callback)();
 123 };
 124
 125 class Coll {
 126 public:
 127   // for each collective type, create a function member
 128   COLL_APPLY(COLL_SIG, COLL_GATHER_SIG, "");
 129   COLL_APPLY(COLL_SIG, COLL_ALLGATHER_SIG, "");
 130   COLL_APPLY(COLL_SIG, COLL_ALLGATHERV_SIG, "");
 131   COLL_APPLY(COLL_SIG, COLL_REDUCE_SIG, "");
 132   COLL_APPLY(COLL_SIG, COLL_ALLREDUCE_SIG, "");
 133   COLL_APPLY(COLL_SIG, COLL_REDUCE_SCATTER_SIG, "");
 134   COLL_APPLY(COLL_SIG, COLL_SCATTER_SIG, "");
 135   COLL_APPLY(COLL_SIG, COLL_BARRIER_SIG, "");
 136   COLL_APPLY(COLL_SIG, COLL_BCAST_SIG, "");
 137   COLL_APPLY(COLL_SIG, COLL_ALLTOALL_SIG, "");
 138   COLL_APPLY(COLL_SIG, COLL_ALLTOALLV_SIG, "");
 139 };
 140
 141 /*************
 142  * GATHER *
 143  *************/
 144
 145 #define COLL_GATHERS(action, COLL_sep) \
 146 COLL_APPLY(action, COLL_GATHER_SIG, default) COLL_sep \
 147 COLL_APPLY(action, COLL_GATHER_SIG, ompi) COLL_sep \
 148 COLL_APPLY(action, COLL_GATHER_SIG, ompi_basic_linear) COLL_sep \
 149 COLL_APPLY(action, COLL_GATHER_SIG, ompi_binomial) COLL_sep \
 150 COLL_APPLY(action, COLL_GATHER_SIG, ompi_linear_sync) COLL_sep \
 151 COLL_APPLY(action, COLL_GATHER_SIG, mpich) COLL_sep \
 152 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2) COLL_sep \
 153 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2_two_level) COLL_sep \
 154 COLL_APPLY(action, COLL_GATHER_SIG, impi) COLL_sep \
 155 COLL_APPLY(action, COLL_GATHER_SIG, automatic)
 156
 157 COLL_GATHERS(COLL_PROTO, COLL_NOsep)
 158
 159 /*************
 160  * ALLGATHER *
 161  *************/
 162
 163 #define COLL_ALLGATHERS(action, COLL_sep) \
 164 COLL_APPLY(action, COLL_ALLGATHER_SIG, default) COLL_sep \
 165 COLL_APPLY(action, COLL_ALLGATHER_SIG, 2dmesh) COLL_sep \
 166 COLL_APPLY(action, COLL_ALLGATHER_SIG, 3dmesh) COLL_sep \
 167 COLL_APPLY(action, COLL_ALLGATHER_SIG, bruck) COLL_sep \
 168 COLL_APPLY(action, COLL_ALLGATHER_SIG, GB) COLL_sep \
 169 COLL_APPLY(action, COLL_ALLGATHER_SIG, loosely_lr) COLL_sep \
 170 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR) COLL_sep \
 171 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR_NB) COLL_sep \
 172 COLL_APPLY(action, COLL_ALLGATHER_SIG, pair) COLL_sep \
 173 COLL_APPLY(action, COLL_ALLGATHER_SIG, rdb) COLL_sep \
 174 COLL_APPLY(action, COLL_ALLGATHER_SIG, rhv) COLL_sep \
 175 COLL_APPLY(action, COLL_ALLGATHER_SIG, ring) COLL_sep \
 176 COLL_APPLY(action, COLL_ALLGATHER_SIG, SMP_NTS) COLL_sep \
 177 COLL_APPLY(action, COLL_ALLGATHER_SIG, smp_simple) COLL_sep \
 178 COLL_APPLY(action, COLL_ALLGATHER_SIG, spreading_simple) COLL_sep \
 179 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi) COLL_sep \
 180 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi_neighborexchange) COLL_sep \
 181 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2) COLL_sep \
 182 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2_smp) COLL_sep \
 183 COLL_APPLY(action, COLL_ALLGATHER_SIG, mpich) COLL_sep \
 184 COLL_APPLY(action, COLL_ALLGATHER_SIG, impi) COLL_sep \
 185 COLL_APPLY(action, COLL_ALLGATHER_SIG, automatic)
 186
 187 COLL_ALLGATHERS(COLL_PROTO, COLL_NOsep)
 188
 189 /**************
 190  * ALLGATHERV *
 191  **************/
 192
 193 #define COLL_ALLGATHERVS(action, COLL_sep) \
 194 COLL_APPLY(action, COLL_ALLGATHERV_SIG, default) COLL_sep \
 195 COLL_APPLY(action, COLL_ALLGATHERV_SIG, GB) COLL_sep \
 196 COLL_APPLY(action, COLL_ALLGATHERV_SIG, pair) COLL_sep \
 197 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ring) COLL_sep \
 198 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi) COLL_sep \
 199 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_neighborexchange) COLL_sep \
 200 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_bruck) COLL_sep \
 201 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich) COLL_sep \
 202 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_rdb) COLL_sep \
 203 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_ring) COLL_sep \
 204 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mvapich2) COLL_sep \
 205 COLL_APPLY(action, COLL_ALLGATHERV_SIG, impi) COLL_sep \
 206 COLL_APPLY(action, COLL_ALLGATHERV_SIG, automatic)
 207
 208 COLL_ALLGATHERVS(COLL_PROTO, COLL_NOsep)
 209
 210 /*************
 211  * ALLREDUCE *
 212  *************/
 213
 214 #define COLL_ALLREDUCES(action, COLL_sep) \
 215 COLL_APPLY(action, COLL_ALLREDUCE_SIG, default) COLL_sep \
 216 COLL_APPLY(action, COLL_ALLREDUCE_SIG, lr) COLL_sep \
 217 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab1) COLL_sep \
 218 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab2) COLL_sep \
 219 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab_rdb) COLL_sep \
 220 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rdb) COLL_sep \
 221 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial) COLL_sep \
 222 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial_pipeline) COLL_sep \
 223 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rdb) COLL_sep \
 224 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag) COLL_sep \
 225 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_lr) COLL_sep \
 226 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_rab) COLL_sep \
 227 COLL_APPLY(action, COLL_ALLREDUCE_SIG, redbcast) COLL_sep \
 228 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi) COLL_sep \
 229 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi_ring_segmented) COLL_sep \
 230 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mpich) COLL_sep \
 231 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2) COLL_sep \
 232 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_rs) COLL_sep \
 233 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_two_level) COLL_sep \
 234 COLL_APPLY(action, COLL_ALLREDUCE_SIG, impi) COLL_sep \
 235 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab) COLL_sep \
 236 COLL_APPLY(action, COLL_ALLREDUCE_SIG, automatic)
 237
 238 COLL_ALLREDUCES(COLL_PROTO, COLL_NOsep)
 239
 240 /************
 241  * ALLTOALL *
 242  ************/
 243
 244 #define COLL_ALLTOALLS(action, COLL_sep) \
 245 COLL_APPLY(action, COLL_ALLTOALL_SIG, default) COLL_sep \
 246 COLL_APPLY(action, COLL_ALLTOALL_SIG, 2dmesh) COLL_sep \
 247 COLL_APPLY(action, COLL_ALLTOALL_SIG, 3dmesh) COLL_sep \
 248 COLL_APPLY(action, COLL_ALLTOALL_SIG, basic_linear) COLL_sep \
 249 COLL_APPLY(action, COLL_ALLTOALL_SIG, bruck) COLL_sep \
 250 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair) COLL_sep \
 251 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_rma) COLL_sep \
 252 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_light_barrier) COLL_sep \
 253 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_mpi_barrier) COLL_sep \
 254 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_one_barrier) COLL_sep \
 255 COLL_APPLY(action, COLL_ALLTOALL_SIG, rdb) COLL_sep \
 256 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring) COLL_sep \
 257 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_light_barrier) COLL_sep \
 258 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_mpi_barrier) COLL_sep \
 259 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_one_barrier) COLL_sep \
 260 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2) COLL_sep \
 261 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2_scatter_dest) COLL_sep \
 262 COLL_APPLY(action, COLL_ALLTOALL_SIG, ompi) COLL_sep \
 263 COLL_APPLY(action, COLL_ALLTOALL_SIG, mpich) COLL_sep \
 264 COLL_APPLY(action, COLL_ALLTOALL_SIG, impi) COLL_sep \
 265 COLL_APPLY(action, COLL_ALLTOALL_SIG, automatic)
 266
 267 COLL_ALLTOALLS(COLL_PROTO, COLL_NOsep)
 268
 269 /*************
 270  * ALLTOALLV *
 271  *************/
 272
 273 #define COLL_ALLTOALLVS(action, COLL_sep) \
 274 COLL_APPLY(action, COLL_ALLTOALLV_SIG, default) COLL_sep \
 275 COLL_APPLY(action, COLL_ALLTOALLV_SIG, bruck) COLL_sep \
 276 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair) COLL_sep \
 277 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_light_barrier) COLL_sep \
 278 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_mpi_barrier) COLL_sep \
 279 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_one_barrier) COLL_sep \
 280 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring) COLL_sep \
 281 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_light_barrier) COLL_sep \
 282 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_mpi_barrier) COLL_sep \
 283 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_one_barrier) COLL_sep \
 284 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi) COLL_sep \
 285 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mpich) COLL_sep \
 286 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi_basic_linear) COLL_sep \
 287 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mvapich2) COLL_sep \
 288 COLL_APPLY(action, COLL_ALLTOALLV_SIG, impi) COLL_sep \
 289 COLL_APPLY(action, COLL_ALLTOALLV_SIG, automatic)
 290
 291 COLL_ALLTOALLVS(COLL_PROTO, COLL_NOsep)
 292
 293 /*********
 294  * BCAST *
 295  *********/
 296
 297 #define COLL_BCASTS(action, COLL_sep) \
 298 COLL_APPLY(action, COLL_BCAST_SIG, default) COLL_sep \
 299 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware) COLL_sep \
 300 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware_wait) COLL_sep \
 301 COLL_APPLY(action, COLL_BCAST_SIG, arrival_scatter) COLL_sep \
 302 COLL_APPLY(action, COLL_BCAST_SIG, binomial_tree) COLL_sep \
 303 COLL_APPLY(action, COLL_BCAST_SIG, flattree) COLL_sep \
 304 COLL_APPLY(action, COLL_BCAST_SIG, flattree_pipeline) COLL_sep \
 305 COLL_APPLY(action, COLL_BCAST_SIG, NTSB) COLL_sep \
 306 COLL_APPLY(action, COLL_BCAST_SIG, NTSL) COLL_sep \
 307 COLL_APPLY(action, COLL_BCAST_SIG, NTSL_Isend) COLL_sep \
 308 COLL_APPLY(action, COLL_BCAST_SIG, scatter_LR_allgather) COLL_sep \
 309 COLL_APPLY(action, COLL_BCAST_SIG, scatter_rdb_allgather) COLL_sep \
 310 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binary) COLL_sep \
 311 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binomial) COLL_sep \
 312 COLL_APPLY(action, COLL_BCAST_SIG, SMP_linear) COLL_sep \
 313 COLL_APPLY(action, COLL_BCAST_SIG, ompi) COLL_sep \
 314 COLL_APPLY(action, COLL_BCAST_SIG, ompi_split_bintree) COLL_sep \
 315 COLL_APPLY(action, COLL_BCAST_SIG, ompi_pipeline) COLL_sep \
 316 COLL_APPLY(action, COLL_BCAST_SIG, mpich) COLL_sep \
 317 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2)   COLL_sep \
 318 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_inter_node)   COLL_sep \
 319 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_intra_node)   COLL_sep \
 320 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_knomial_intra_node)   COLL_sep \
 321 COLL_APPLY(action, COLL_BCAST_SIG, impi)   COLL_sep \
 322 COLL_APPLY(action, COLL_BCAST_SIG, automatic)
 323
 324 COLL_BCASTS(COLL_PROTO, COLL_NOsep)
 325
 326 /**********
 327  * REDUCE *
 328  **********/
 329
 330 #define COLL_REDUCES(action, COLL_sep) \
 331 COLL_APPLY(action, COLL_REDUCE_SIG, default) COLL_sep \
 332 COLL_APPLY(action, COLL_REDUCE_SIG, arrival_pattern_aware) COLL_sep \
 333 COLL_APPLY(action, COLL_REDUCE_SIG, binomial) COLL_sep \
 334 COLL_APPLY(action, COLL_REDUCE_SIG, flat_tree) COLL_sep \
 335 COLL_APPLY(action, COLL_REDUCE_SIG, NTSL) COLL_sep \
 336 COLL_APPLY(action, COLL_REDUCE_SIG, scatter_gather) COLL_sep \
 337 COLL_APPLY(action, COLL_REDUCE_SIG, ompi) COLL_sep \
 338 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_chain) COLL_sep \
 339 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_pipeline) COLL_sep \
 340 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_basic_linear) COLL_sep \
 341 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_in_order_binary) COLL_sep \
 342 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_binary) COLL_sep \
 343 COLL_APPLY(action, COLL_REDUCE_SIG, ompi_binomial) COLL_sep \
 344 COLL_APPLY(action, COLL_REDUCE_SIG, mpich) COLL_sep \
 345 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2) COLL_sep \
 346 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2_knomial) COLL_sep \
 347 COLL_APPLY(action, COLL_REDUCE_SIG, mvapich2_two_level) COLL_sep \
 348 COLL_APPLY(action, COLL_REDUCE_SIG, impi) COLL_sep \
 349 COLL_APPLY(action, COLL_REDUCE_SIG, rab) COLL_sep \
 350 COLL_APPLY(action, COLL_REDUCE_SIG, automatic)
 351
 352 COLL_REDUCES(COLL_PROTO, COLL_NOsep)
 353
 354 /*************
 355  * REDUCE_SCATTER *
 356  *************/
 357
 358 #define COLL_REDUCE_SCATTERS(action, COLL_sep) \
 359 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, default) COLL_sep \
 360 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi) COLL_sep \
 361 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi_basic_recursivehalving) COLL_sep \
 362 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, ompi_ring)  COLL_sep \
 363 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich) COLL_sep \
 364 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_pair) COLL_sep \
 365 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_rdb) COLL_sep \
 366 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mpich_noncomm) COLL_sep \
 367 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, mvapich2) COLL_sep \
 368 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, impi) COLL_sep \
 369 COLL_APPLY(action, COLL_REDUCE_SCATTER_SIG, automatic)
 370
 371 COLL_REDUCE_SCATTERS(COLL_PROTO, COLL_NOsep)
 372
 373 /*************
 374  * SCATTER *
 375  *************/
 376
 377 #define COLL_SCATTERS(action, COLL_sep) \
 378 COLL_APPLY(action, COLL_SCATTER_SIG, default) COLL_sep \
 379 COLL_APPLY(action, COLL_SCATTER_SIG, ompi) COLL_sep \
 380 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_basic_linear) COLL_sep \
 381 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_binomial)  COLL_sep \
 382 COLL_APPLY(action, COLL_SCATTER_SIG, mpich)   COLL_sep \
 383 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2)   COLL_sep \
 384 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_binomial)   COLL_sep \
 385 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_direct)   COLL_sep \
 386 COLL_APPLY(action, COLL_SCATTER_SIG, impi)   COLL_sep \
 387 COLL_APPLY(action, COLL_SCATTER_SIG, automatic)
 388
 389 COLL_SCATTERS(COLL_PROTO, COLL_NOsep)
 390
 391 /*************
 392  * BARRIER *
 393  *************/
 394
 395 #define COLL_BARRIERS(action, COLL_sep) \
 396 COLL_APPLY(action, COLL_BARRIER_SIG, default) COLL_sep \
 397 COLL_APPLY(action, COLL_BARRIER_SIG, ompi) COLL_sep \
 398 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_basic_linear) COLL_sep \
 399 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_two_procs)  COLL_sep \
 400 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_tree)  COLL_sep \
 401 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_bruck)  COLL_sep \
 402 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_recursivedoubling) COLL_sep \
 403 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_doublering) COLL_sep \
 404 COLL_APPLY(action, COLL_BARRIER_SIG, mpich_smp)   COLL_sep \
 405 COLL_APPLY(action, COLL_BARRIER_SIG, mpich)   COLL_sep \
 406 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2_pair)   COLL_sep \
 407 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2)   COLL_sep \
 408 COLL_APPLY(action, COLL_BARRIER_SIG, impi)   COLL_sep \
 409 COLL_APPLY(action, COLL_BARRIER_SIG, automatic)
 410
 411 COLL_BARRIERS(COLL_PROTO, COLL_NOsep)
 412
 413 }
 414 }
 415 #endif