/usr/include/lam/mpi2cxx/intracomm_inln.h is in lam4-dev 7.1.4-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 | // -*- c++ -*-
//
// $Id: intracomm_inln.h,v 1.5 2003/10/22 23:35:36 adharurk Exp $
//
// Copyright (c) 2001-2003 The Trustees of Indiana University.
// All rights reserved.
// Copyright (c) 1998-2001 University of Notre Dame.
// All rights reserved.
// Copyright (c) 1994-1998 The Ohio State University.
// All rights reserved.
//
// This file is part of the LAM/MPI software package. For license
// information, see the LICENSE file in the top level directory of the
// LAM/MPI source distribution.
//
// $HEADER$
//
inline
_REAL_MPI_::Intracomm::Intracomm(const MPI_Comm& data) {
int flag;
if (MPI::Is_initialized() && (data != MPI_COMM_NULL)) {
(void)MPI_Comm_test_inter(data, &flag);
if (flag)
mpi_comm = MPI_COMM_NULL;
else
mpi_comm = data;
}
else {
mpi_comm = data;
}
}
//
// Collective Communication
//
inline void
_REAL_MPI_::Intracomm::Barrier() const
{
(void)MPI_Barrier(mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Bcast(void *buffer, int count,
const _REAL_MPI_::Datatype& datatype, int root) const
{
(void)MPI_Bcast(buffer, count, datatype, root, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Gather(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype,
void *recvbuf, int recvcount,
const _REAL_MPI_::Datatype & recvtype, int root) const
{
(void)MPI_Gather((void *)sendbuf, sendcount, sendtype,
recvbuf, recvcount, recvtype, root, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Gatherv(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype, void *recvbuf,
const int recvcounts[], const int displs[],
const _REAL_MPI_::Datatype & recvtype, int root) const
{
(void)MPI_Gatherv((void *)sendbuf, sendcount, sendtype,
recvbuf, (int *)recvcounts, (int *)displs,
recvtype, root, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Scatter(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype,
void *recvbuf, int recvcount,
const _REAL_MPI_::Datatype & recvtype, int root) const
{
(void)MPI_Scatter((void *)sendbuf, sendcount, sendtype,
recvbuf, recvcount, recvtype, root, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Scatterv(const void *sendbuf, const int sendcounts[],
const int displs[], const _REAL_MPI_::Datatype & sendtype,
void *recvbuf, int recvcount,
const _REAL_MPI_::Datatype & recvtype, int root) const
{
(void)MPI_Scatterv((void *)sendbuf, (int *) sendcounts,
(int *) displs, sendtype,
recvbuf, recvcount, recvtype,
root, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Allgather(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype, void *recvbuf,
int recvcount, const _REAL_MPI_::Datatype & recvtype) const
{
(void)MPI_Allgather((void *) sendbuf, sendcount,
sendtype, recvbuf, recvcount,
recvtype, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Allgatherv(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype, void *recvbuf,
const int recvcounts[], const int displs[],
const _REAL_MPI_::Datatype & recvtype) const
{
(void)MPI_Allgatherv((void *)sendbuf, sendcount,
sendtype, recvbuf,
(int *) recvcounts, (int *) displs,
recvtype, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Alltoall(const void *sendbuf, int sendcount,
const _REAL_MPI_::Datatype & sendtype, void *recvbuf,
int recvcount, const _REAL_MPI_::Datatype & recvtype) const
{
(void)MPI_Alltoall((void *) sendbuf, sendcount,
sendtype, recvbuf, recvcount,
recvtype, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Alltoallv(const void *sendbuf, const int sendcounts[],
const int sdispls[], const _REAL_MPI_::Datatype & sendtype,
void *recvbuf, const int recvcounts[],
const int rdispls[], const _REAL_MPI_::Datatype & recvtype) const
{
(void)MPI_Alltoallv((void *) sendbuf, (int *) sendcounts,
(int *) sdispls, sendtype, recvbuf,
(int *) recvcounts, (int *) rdispls,
recvtype,mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Alltoallw(const void *sendbuf, const int sendcounts[],
const int sdispls[], const Datatype sendtypes[],
void *recvbuf, const int recvcounts[],
const int rdispls[], const Datatype recvtypes[]) const
{
(void)MPI_Alltoallw((void *) sendbuf, (int *) sendcounts,
(int *) sdispls, (MPI_Datatype *) sendtypes, recvbuf,
(int *) recvcounts, (int *) rdispls,
(MPI_Datatype *) recvtypes, mpi_comm);
}
inline void
_REAL_MPI_::Intracomm::Reduce(const void *sendbuf, void *recvbuf, int count,
const _REAL_MPI_::Datatype & datatype, const _REAL_MPI_::Op& op,
int root) const
{
current_op = (_REAL_MPI_::Op*)&op;
(void)MPI_Reduce((void*)sendbuf, recvbuf, count, datatype, op, root, mpi_comm);
current_op = (Op*)0;
}
inline void
_REAL_MPI_::Intracomm::Allreduce(const void *sendbuf, void *recvbuf, int count,
const _REAL_MPI_::Datatype & datatype, const _REAL_MPI_::Op& op) const
{
current_op = (_REAL_MPI_::Op*)&op;
(void)MPI_Allreduce ((void*)sendbuf, recvbuf, count, datatype, op, mpi_comm);
current_op = (Op*)0;
}
inline void
_REAL_MPI_::Intracomm::Reduce_scatter(const void *sendbuf, void *recvbuf,
int recvcounts[],
const _REAL_MPI_::Datatype & datatype,
const _REAL_MPI_::Op& op) const
{
current_op = (_REAL_MPI_::Op*)&op;
(void)MPI_Reduce_scatter((void*)sendbuf, recvbuf, recvcounts,
datatype, op, mpi_comm);
current_op = (Op*)0;
}
inline void
_REAL_MPI_::Intracomm::Scan(const void *sendbuf, void *recvbuf, int count,
const _REAL_MPI_::Datatype & datatype, const _REAL_MPI_::Op& op) const
{
current_op = (_REAL_MPI_::Op*)&op;
(void)MPI_Scan((void *)sendbuf, recvbuf, count, datatype, op, mpi_comm);
current_op = (Op*)0;
}
inline void
_REAL_MPI_::Intracomm::Exscan(const void *sendbuf, void *recvbuf, int count,
const _REAL_MPI_::Datatype & datatype,
const _REAL_MPI_::Op& op) const
{
current_op = (_REAL_MPI_::Op*)&op;
(void)MPI_Exscan((void *)sendbuf, recvbuf, count, datatype, op, mpi_comm);
current_op = (Op*)0;
}
inline _REAL_MPI_::Intracomm
_REAL_MPI_::Intracomm::Dup() const
{
MPI_Comm newcomm;
(void)MPI_Comm_dup(mpi_comm, &newcomm);
return newcomm;
}
inline _REAL_MPI_::Intracomm&
_REAL_MPI_::Intracomm::Clone() const
{
MPI_Comm newcomm;
(void)MPI_Comm_dup(mpi_comm, &newcomm);
_REAL_MPI_::Intracomm* dup = new _REAL_MPI_::Intracomm(newcomm);
return *dup;
}
inline _REAL_MPI_::Intracomm
_REAL_MPI_::Intracomm::Create(const _REAL_MPI_::Group& group) const
{
MPI_Comm newcomm;
(void)MPI_Comm_create(mpi_comm, group, &newcomm);
return newcomm;
}
inline _REAL_MPI_::Intracomm
_REAL_MPI_::Intracomm::Split(int color, int key) const
{
MPI_Comm newcomm;
(void)MPI_Comm_split(mpi_comm, color, key, &newcomm);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Create_intercomm(int local_leader,
const _REAL_MPI_::Comm& peer_comm,
int remote_leader, int tag) const
{
MPI_Comm newintercomm;
(void)MPI_Intercomm_create(mpi_comm, local_leader, peer_comm,
remote_leader, tag, &newintercomm);
return newintercomm;
}
inline _REAL_MPI_::Cartcomm
_REAL_MPI_::Intracomm::Create_cart(int ndims, const int dims[],
const bool periods[], bool reorder) const
{
int *int_periods = new int [ndims];
for (int i=0; i<ndims; i++)
int_periods[i] = (int) periods[i];
MPI_Comm newcomm;
(void)MPI_Cart_create(mpi_comm, ndims, (int*)dims,
int_periods, (int)reorder, &newcomm);
delete [] int_periods;
return newcomm;
}
inline _REAL_MPI_::Graphcomm
_REAL_MPI_::Intracomm::Create_graph(int nnodes, const int index[],
const int edges[], bool reorder) const
{
MPI_Comm newcomm;
(void)MPI_Graph_create(mpi_comm, nnodes, (int*)index,
(int*)edges, (int)reorder, &newcomm);
return newcomm;
}
//
// Process Creation and Management
//
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Accept(const char* port_name,
const _REAL_MPI_::Info& info,
int root) const
{
MPI_Comm newcomm;
(void) MPI_Comm_accept((char *) port_name, info, root, mpi_comm,
&newcomm);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Connect(const char* port_name,
const _REAL_MPI_::Info& info,
int root) const
{
MPI_Comm newcomm;
(void) MPI_Comm_connect((char *) port_name, info, root, mpi_comm,
&newcomm);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Spawn(const char* command, const char* argv[],
int maxprocs, const _REAL_MPI_::Info& info,
int root) const
{
MPI_Comm newcomm;
(void) MPI_Comm_spawn((char *) command, (char **) argv, maxprocs,
info, root, mpi_comm, &newcomm,
(int *)MPI_ERRCODES_IGNORE);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Spawn(const char* command, const char* argv[],
int maxprocs, const _REAL_MPI_::Info& info,
int root, int array_of_errcodes[]) const
{
MPI_Comm newcomm;
(void) MPI_Comm_spawn((char *) command, (char **) argv, maxprocs,
info, root, mpi_comm, &newcomm,
array_of_errcodes);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Spawn_multiple(int count,
const char* array_of_commands[],
const char** array_of_argv[],
const int array_of_maxprocs[],
const Info array_of_info[], int root)
{
MPI_Comm newcomm;
MPI_Comm_spawn_multiple(count, (char **) array_of_commands,
(char ***) array_of_argv, (int *) array_of_maxprocs,
(MPI_Info *) array_of_info, root,
mpi_comm, &newcomm, (int *)MPI_ERRCODES_IGNORE);
return newcomm;
}
inline _REAL_MPI_::Intercomm
_REAL_MPI_::Intracomm::Spawn_multiple(int count,
const char* array_of_commands[],
const char** array_of_argv[],
const int array_of_maxprocs[],
const Info array_of_info[], int root,
int array_of_errcodes[])
{
MPI_Comm newcomm;
MPI_Comm_spawn_multiple(count, (char **) array_of_commands,
(char ***) array_of_argv, (int *) array_of_maxprocs,
(MPI_Info *) array_of_info, root,
mpi_comm, &newcomm, array_of_errcodes);
return newcomm;
}
|