src/smpi/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 "xbt/base.h"
  12
  13 /** \brief MPI collective description */
  14
  15 #define COLL_DEFS(cat, ret, args, args2)\
  16     static void set_##cat(const char* name);\
  17     static s_mpi_coll_description_t mpi_coll_##cat##_description[];\
  18     static int (*cat ) args;
  19
  20 #define COLL_SIG(cat, ret, args, args2)\
  21     static int cat args;
  22
  23
  24 #define COLL_DESCRIPTION(cat, ret, args, name) \
  25   {# name,\
  26    # cat " " # name " collective",\
  27    (void*) Coll_ ## cat ## _ ## name::cat }
  28
  29 #define COLL_PROTO(cat, ret, args, name) \
  30 class Coll_ ## cat ## _ ## name : public Coll { \
  31 public: \
  32 static ret cat  (COLL_UNPAREN args); \
  33 };
  34
  35 #define COLL_UNPAREN(...)  __VA_ARGS__
  36
  37 #define COLL_APPLY(action, sig, name) action(sig, name)
  38 #define COLL_COMMA ,
  39 #define COLL_NOsep
  40 #define COLL_NOTHING(...)
  41
  42 #define COLL_GATHER_SIG gather, int, \
  43                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  44                        void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  45                            int root, MPI_Comm comm)
  46 #define COLL_ALLGATHER_SIG allgather, int, \
  47                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  48                        void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  49                            MPI_Comm comm)
  50 #define COLL_ALLGATHERV_SIG allgatherv, int, \
  51                       (void *send_buff, int send_count, MPI_Datatype send_type, \
  52                        void *recv_buff, int *recv_count, int *recv_disps, \
  53                MPI_Datatype recv_type, MPI_Comm comm)
  54 #define COLL_ALLTOALL_SIG alltoall, int, \
  55                      (void *send_buff, int send_count, MPI_Datatype send_type, \
  56                       void *recv_buff, int recv_count, MPI_Datatype recv_type, \
  57                           MPI_Comm comm)
  58 #define COLL_ALLTOALLV_SIG alltoallv, int, \
  59                      (void *send_buff, int *send_counts, int *send_disps, MPI_Datatype send_type, \
  60                       void *recv_buff, int *recv_counts, int *recv_disps, MPI_Datatype recv_type, \
  61                           MPI_Comm comm)
  62 #define COLL_BCAST_SIG bcast, int, \
  63                   (void *buf, int count, MPI_Datatype datatype, \
  64                    int root, MPI_Comm comm)
  65 #define COLL_REDUCE_SIG reduce, int, \
  66                    (void *buf, void *rbuf, int count, MPI_Datatype datatype, \
  67                         MPI_Op op, int root, MPI_Comm comm)
  68 #define COLL_ALLREDUCE_SIG allreduce, int, \
  69                       (void *sbuf, void *rbuf, int rcount, \
  70                            MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
  71 #define COLL_REDUCE_SCATTER_SIG reduce_scatter, int, \
  72                       (void *sbuf, void *rbuf, int *rcounts,\
  73                     MPI_Datatype dtype,MPI_Op  op,MPI_Comm  comm)
  74 #define COLL_SCATTER_SIG scatter, int, \
  75                 (void *sendbuf, int sendcount, MPI_Datatype sendtype,\
  76                 void *recvbuf, int recvcount, MPI_Datatype recvtype,\
  77                 int root, MPI_Comm comm)
  78 #define COLL_BARRIER_SIG barrier, int, \
  79                 (MPI_Comm comm)
  80
  81 namespace simgrid{
  82 namespace smpi{
  83
  84 struct mpi_coll_description {
  85   const char *name;
  86   const char *description;
  87   void *coll;
  88 };
  89 typedef struct mpi_coll_description  s_mpi_coll_description_t;
  90
  91 class Colls{
  92   public:
  93
  94     static XBT_PUBLIC(void) coll_help(const char *category, s_mpi_coll_description_t * table);
  95     static XBT_PUBLIC(int) find_coll_description(s_mpi_coll_description_t * table, const char *name, const char *desc);
  96     static void set_collectives();
  97
  98     // for each collective type, create the set_* prototype, the description array
  99     // and the function pointer
 100     COLL_APPLY(COLL_DEFS,COLL_GATHER_SIG,"");
 101     COLL_APPLY(COLL_DEFS,COLL_ALLGATHER_SIG,"");
 102     COLL_APPLY(COLL_DEFS,COLL_ALLGATHERV_SIG,"");
 103     COLL_APPLY(COLL_DEFS,COLL_REDUCE_SIG,"");
 104     COLL_APPLY(COLL_DEFS,COLL_ALLREDUCE_SIG,"");
 105     COLL_APPLY(COLL_DEFS,COLL_REDUCE_SCATTER_SIG,"");
 106     COLL_APPLY(COLL_DEFS,COLL_SCATTER_SIG,"");
 107     COLL_APPLY(COLL_DEFS,COLL_BARRIER_SIG,"");
 108     COLL_APPLY(COLL_DEFS,COLL_BCAST_SIG,"");
 109     COLL_APPLY(COLL_DEFS,COLL_ALLTOALL_SIG,"");
 110     COLL_APPLY(COLL_DEFS,COLL_ALLTOALLV_SIG,"");
 111
 112 //These fairly unused collectives only have one implementation in SMPI
 113
 114     static int gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int *recvcounts, int *displs, MPI_Datatype recvtype, int root, MPI_Comm comm);
 115     static int scatterv(void *sendbuf, int *sendcounts, int *displs, MPI_Datatype sendtype, void *recvbuf, int recvcount, 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     static void (*smpi_coll_cleanup_callback)();
 120 };
 121
 122 class Coll {
 123   public:
 124     // for each collective type, create a function member
 125     COLL_APPLY(COLL_SIG,COLL_GATHER_SIG,"");
 126     COLL_APPLY(COLL_SIG,COLL_ALLGATHER_SIG,"");
 127     COLL_APPLY(COLL_SIG,COLL_ALLGATHERV_SIG,"");
 128     COLL_APPLY(COLL_SIG,COLL_REDUCE_SIG,"");
 129     COLL_APPLY(COLL_SIG,COLL_ALLREDUCE_SIG,"");
 130     COLL_APPLY(COLL_SIG,COLL_REDUCE_SCATTER_SIG,"");
 131     COLL_APPLY(COLL_SIG,COLL_SCATTER_SIG,"");
 132     COLL_APPLY(COLL_SIG,COLL_BARRIER_SIG,"");
 133     COLL_APPLY(COLL_SIG,COLL_BCAST_SIG,"");
 134     COLL_APPLY(COLL_SIG,COLL_ALLTOALL_SIG,"");
 135     COLL_APPLY(COLL_SIG,COLL_ALLTOALLV_SIG,"");
 136 };
 137
 138
 139 /*************
 140  * GATHER *
 141  *************/
 142
 143 #define COLL_GATHERS(action, COLL_sep) \
 144 COLL_APPLY(action, COLL_GATHER_SIG, default) COLL_sep \
 145 COLL_APPLY(action, COLL_GATHER_SIG, ompi) COLL_sep \
 146 COLL_APPLY(action, COLL_GATHER_SIG, ompi_basic_linear) COLL_sep \
 147 COLL_APPLY(action, COLL_GATHER_SIG, ompi_binomial) COLL_sep \
 148 COLL_APPLY(action, COLL_GATHER_SIG, ompi_linear_sync) COLL_sep \
 149 COLL_APPLY(action, COLL_GATHER_SIG, mpich) COLL_sep \
 150 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2) COLL_sep \
 151 COLL_APPLY(action, COLL_GATHER_SIG, mvapich2_two_level) COLL_sep \
 152 COLL_APPLY(action, COLL_GATHER_SIG, impi) COLL_sep \
 153 COLL_APPLY(action, COLL_GATHER_SIG, automatic)
 154
 155 COLL_GATHERS(COLL_PROTO, COLL_NOsep)
 156
 157 /*************
 158  * ALLGATHER *
 159  *************/
 160
 161 #define COLL_ALLGATHERS(action, COLL_sep) \
 162 COLL_APPLY(action, COLL_ALLGATHER_SIG, default) COLL_sep \
 163 COLL_APPLY(action, COLL_ALLGATHER_SIG, 2dmesh) COLL_sep \
 164 COLL_APPLY(action, COLL_ALLGATHER_SIG, 3dmesh) COLL_sep \
 165 COLL_APPLY(action, COLL_ALLGATHER_SIG, bruck) COLL_sep \
 166 COLL_APPLY(action, COLL_ALLGATHER_SIG, GB) COLL_sep \
 167 COLL_APPLY(action, COLL_ALLGATHER_SIG, loosely_lr) COLL_sep \
 168 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR) COLL_sep \
 169 COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR_NB) COLL_sep \
 170 COLL_APPLY(action, COLL_ALLGATHER_SIG, pair) COLL_sep \
 171 COLL_APPLY(action, COLL_ALLGATHER_SIG, rdb) COLL_sep \
 172 COLL_APPLY(action, COLL_ALLGATHER_SIG, rhv) COLL_sep \
 173 COLL_APPLY(action, COLL_ALLGATHER_SIG, ring) COLL_sep \
 174 COLL_APPLY(action, COLL_ALLGATHER_SIG, SMP_NTS) COLL_sep \
 175 COLL_APPLY(action, COLL_ALLGATHER_SIG, smp_simple) COLL_sep \
 176 COLL_APPLY(action, COLL_ALLGATHER_SIG, spreading_simple) COLL_sep \
 177 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi) COLL_sep \
 178 COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi_neighborexchange) COLL_sep \
 179 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2) COLL_sep \
 180 COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2_smp) COLL_sep \
 181 COLL_APPLY(action, COLL_ALLGATHER_SIG, mpich) COLL_sep \
 182 COLL_APPLY(action, COLL_ALLGATHER_SIG, impi) COLL_sep \
 183 COLL_APPLY(action, COLL_ALLGATHER_SIG, automatic)
 184
 185 COLL_ALLGATHERS(COLL_PROTO, COLL_NOsep)
 186
 187 /**************
 188  * ALLGATHERV *
 189  **************/
 190
 191 #define COLL_ALLGATHERVS(action, COLL_sep) \
 192 COLL_APPLY(action, COLL_ALLGATHERV_SIG, default) COLL_sep \
 193 COLL_APPLY(action, COLL_ALLGATHERV_SIG, GB) COLL_sep \
 194 COLL_APPLY(action, COLL_ALLGATHERV_SIG, pair) COLL_sep \
 195 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ring) COLL_sep \
 196 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi) COLL_sep \
 197 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_neighborexchange) COLL_sep \
 198 COLL_APPLY(action, COLL_ALLGATHERV_SIG, ompi_bruck) COLL_sep \
 199 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich) COLL_sep \
 200 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_rdb) COLL_sep \
 201 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mpich_ring) COLL_sep \
 202 COLL_APPLY(action, COLL_ALLGATHERV_SIG, mvapich2) COLL_sep \
 203 COLL_APPLY(action, COLL_ALLGATHERV_SIG, impi) COLL_sep \
 204 COLL_APPLY(action, COLL_ALLGATHERV_SIG, automatic)
 205
 206 COLL_ALLGATHERVS(COLL_PROTO, COLL_NOsep)
 207
 208 /*************
 209  * ALLREDUCE *
 210  *************/
 211
 212 #define COLL_ALLREDUCES(action, COLL_sep) \
 213 COLL_APPLY(action, COLL_ALLREDUCE_SIG, default) COLL_sep \
 214 COLL_APPLY(action, COLL_ALLREDUCE_SIG, lr) COLL_sep \
 215 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab1) COLL_sep \
 216 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab2) COLL_sep \
 217 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab_rdb) COLL_sep \
 218 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rdb) COLL_sep \
 219 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial) COLL_sep \
 220 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_binomial_pipeline) COLL_sep \
 221 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rdb) COLL_sep \
 222 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag) COLL_sep \
 223 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_lr) COLL_sep \
 224 COLL_APPLY(action, COLL_ALLREDUCE_SIG, smp_rsag_rab) COLL_sep \
 225 COLL_APPLY(action, COLL_ALLREDUCE_SIG, redbcast) COLL_sep \
 226 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi) COLL_sep \
 227 COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi_ring_segmented) COLL_sep \
 228 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mpich) COLL_sep \
 229 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2) COLL_sep \
 230 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_rs) COLL_sep \
 231 COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_two_level) COLL_sep \
 232 COLL_APPLY(action, COLL_ALLREDUCE_SIG, impi) COLL_sep \
 233 COLL_APPLY(action, COLL_ALLREDUCE_SIG, rab) COLL_sep \
 234 COLL_APPLY(action, COLL_ALLREDUCE_SIG, automatic)
 235
 236 COLL_ALLREDUCES(COLL_PROTO, COLL_NOsep)
 237
 238 /************
 239  * ALLTOALL *
 240  ************/
 241
 242
 243 #define COLL_ALLTOALLS(action, COLL_sep) \
 244 COLL_APPLY(action, COLL_ALLTOALL_SIG, default) COLL_sep \
 245 COLL_APPLY(action, COLL_ALLTOALL_SIG, 2dmesh) COLL_sep \
 246 COLL_APPLY(action, COLL_ALLTOALL_SIG, 3dmesh) COLL_sep \
 247 COLL_APPLY(action, COLL_ALLTOALL_SIG, basic_linear) COLL_sep \
 248 COLL_APPLY(action, COLL_ALLTOALL_SIG, bruck) COLL_sep \
 249 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair) COLL_sep \
 250 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_rma) COLL_sep \
 251 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_light_barrier) COLL_sep \
 252 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_mpi_barrier) COLL_sep \
 253 COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_one_barrier) COLL_sep \
 254 COLL_APPLY(action, COLL_ALLTOALL_SIG, rdb) COLL_sep \
 255 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring) COLL_sep \
 256 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_light_barrier) COLL_sep \
 257 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_mpi_barrier) COLL_sep \
 258 COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_one_barrier) COLL_sep \
 259 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2) COLL_sep \
 260 COLL_APPLY(action, COLL_ALLTOALL_SIG, mvapich2_scatter_dest) COLL_sep \
 261 COLL_APPLY(action, COLL_ALLTOALL_SIG, ompi) COLL_sep \
 262 COLL_APPLY(action, COLL_ALLTOALL_SIG, mpich) COLL_sep \
 263 COLL_APPLY(action, COLL_ALLTOALL_SIG, impi) COLL_sep \
 264 COLL_APPLY(action, COLL_ALLTOALL_SIG, automatic)
 265
 266 COLL_ALLTOALLS(COLL_PROTO, COLL_NOsep)
 267
 268 /*************
 269  * ALLTOALLV *
 270  *************/
 271
 272 #define COLL_ALLTOALLVS(action, COLL_sep) \
 273 COLL_APPLY(action, COLL_ALLTOALLV_SIG, default) COLL_sep \
 274 COLL_APPLY(action, COLL_ALLTOALLV_SIG, bruck) COLL_sep \
 275 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair) COLL_sep \
 276 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_light_barrier) COLL_sep \
 277 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_mpi_barrier) COLL_sep \
 278 COLL_APPLY(action, COLL_ALLTOALLV_SIG, pair_one_barrier) COLL_sep \
 279 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring) COLL_sep \
 280 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_light_barrier) COLL_sep \
 281 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_mpi_barrier) COLL_sep \
 282 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ring_one_barrier) COLL_sep \
 283 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi) COLL_sep \
 284 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mpich) COLL_sep \
 285 COLL_APPLY(action, COLL_ALLTOALLV_SIG, ompi_basic_linear) COLL_sep \
 286 COLL_APPLY(action, COLL_ALLTOALLV_SIG, mvapich2) COLL_sep \
 287 COLL_APPLY(action, COLL_ALLTOALLV_SIG, impi) COLL_sep \
 288 COLL_APPLY(action, COLL_ALLTOALLV_SIG, automatic)
 289
 290 COLL_ALLTOALLVS(COLL_PROTO, COLL_NOsep)
 291
 292 /*********
 293  * BCAST *
 294  *********/
 295
 296 #define COLL_BCASTS(action, COLL_sep) \
 297 COLL_APPLY(action, COLL_BCAST_SIG, default) COLL_sep \
 298 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware) COLL_sep \
 299 COLL_APPLY(action, COLL_BCAST_SIG, arrival_pattern_aware_wait) COLL_sep \
 300 COLL_APPLY(action, COLL_BCAST_SIG, arrival_scatter) COLL_sep \
 301 COLL_APPLY(action, COLL_BCAST_SIG, binomial_tree) COLL_sep \
 302 COLL_APPLY(action, COLL_BCAST_SIG, flattree) COLL_sep \
 303 COLL_APPLY(action, COLL_BCAST_SIG, flattree_pipeline) COLL_sep \
 304 COLL_APPLY(action, COLL_BCAST_SIG, NTSB) COLL_sep \
 305 COLL_APPLY(action, COLL_BCAST_SIG, NTSL) COLL_sep \
 306 COLL_APPLY(action, COLL_BCAST_SIG, NTSL_Isend) COLL_sep \
 307 COLL_APPLY(action, COLL_BCAST_SIG, scatter_LR_allgather) COLL_sep \
 308 COLL_APPLY(action, COLL_BCAST_SIG, scatter_rdb_allgather) COLL_sep \
 309 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binary) COLL_sep \
 310 COLL_APPLY(action, COLL_BCAST_SIG, SMP_binomial) COLL_sep \
 311 COLL_APPLY(action, COLL_BCAST_SIG, SMP_linear) COLL_sep \
 312 COLL_APPLY(action, COLL_BCAST_SIG, ompi) COLL_sep \
 313 COLL_APPLY(action, COLL_BCAST_SIG, ompi_split_bintree) COLL_sep \
 314 COLL_APPLY(action, COLL_BCAST_SIG, ompi_pipeline) COLL_sep \
 315 COLL_APPLY(action, COLL_BCAST_SIG, mpich) COLL_sep \
 316 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2)   COLL_sep \
 317 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_inter_node)   COLL_sep \
 318 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_intra_node)   COLL_sep \
 319 COLL_APPLY(action, COLL_BCAST_SIG, mvapich2_knomial_intra_node)   COLL_sep \
 320 COLL_APPLY(action, COLL_BCAST_SIG, impi)   COLL_sep \
 321 COLL_APPLY(action, COLL_BCAST_SIG, automatic)
 322
 323 COLL_BCASTS(COLL_PROTO, COLL_NOsep)
 324
 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
 372
 373 COLL_REDUCE_SCATTERS(COLL_PROTO, COLL_NOsep)
 374
 375
 376 /*************
 377  * SCATTER *
 378  *************/
 379
 380 #define COLL_SCATTERS(action, COLL_sep) \
 381 COLL_APPLY(action, COLL_SCATTER_SIG, default) COLL_sep \
 382 COLL_APPLY(action, COLL_SCATTER_SIG, ompi) COLL_sep \
 383 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_basic_linear) COLL_sep \
 384 COLL_APPLY(action, COLL_SCATTER_SIG, ompi_binomial)  COLL_sep \
 385 COLL_APPLY(action, COLL_SCATTER_SIG, mpich)   COLL_sep \
 386 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2)   COLL_sep \
 387 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_binomial)   COLL_sep \
 388 COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2_two_level_direct)   COLL_sep \
 389 COLL_APPLY(action, COLL_SCATTER_SIG, impi)   COLL_sep \
 390 COLL_APPLY(action, COLL_SCATTER_SIG, automatic)
 391
 392 COLL_SCATTERS(COLL_PROTO, COLL_NOsep)
 393
 394 /*************
 395  * BARRIER *
 396  *************/
 397
 398 #define COLL_BARRIERS(action, COLL_sep) \
 399 COLL_APPLY(action, COLL_BARRIER_SIG, default) COLL_sep \
 400 COLL_APPLY(action, COLL_BARRIER_SIG, ompi) COLL_sep \
 401 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_basic_linear) COLL_sep \
 402 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_two_procs)  COLL_sep \
 403 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_tree)  COLL_sep \
 404 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_bruck)  COLL_sep \
 405 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_recursivedoubling) COLL_sep \
 406 COLL_APPLY(action, COLL_BARRIER_SIG, ompi_doublering) COLL_sep \
 407 COLL_APPLY(action, COLL_BARRIER_SIG, mpich)   COLL_sep \
 408 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2_pair)   COLL_sep \
 409 COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2)   COLL_sep \
 410 COLL_APPLY(action, COLL_BARRIER_SIG, impi)   COLL_sep \
 411 COLL_APPLY(action, COLL_BARRIER_SIG, automatic)
 412
 413 COLL_BARRIERS(COLL_PROTO, COLL_NOsep)
 414
 415
 416 }
 417 }
 418
 419 #endif