/usr/include/lam/mpi2cxx/intracomm.h is in lam4-dev 7.1.4-3.1build1.
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 | // -*- c++ -*-
//
// $Id: intracomm.h,v 1.6 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.
//
// $HEADER$
//
class Intracomm : public Comm {
public:
#if LAM_WANT_PROFILE
friend class MPI::Win;
#if LAM_WANT_CPPFILE
friend class MPI::File;
#endif
#endif
// construction
Intracomm() { }
// copy
Intracomm(const Comm_Null& data) : Comm(data) { }
// inter-language operability
#if LAM_WANT_PROFILE
//NOTE: it is extremely important that Comm(data) happens below
// because there is a not only pmpi_comm in this Intracomm but
// there is also a pmpi_comm in the inherited Comm part. Both
// of these pmpi_comm's need to be initialized with the same
// MPI_Comm object. Also the assignment operators must take this
// into account.
Intracomm(const Intracomm& data) : Comm(data), pmpi_comm(data) { }
Intracomm(const MPI_Comm& data) : Comm(data), pmpi_comm(data) { }
Intracomm(const PMPI::Intracomm& data)
: Comm((const PMPI::Comm&)data), pmpi_comm(data) { }
// assignment
Intracomm& operator=(const Intracomm& data) {
Comm::operator=(data);
pmpi_comm = data.pmpi_comm;
return *this;
}
Intracomm& operator=(const Comm_Null& data) {
Comm::operator=(data);
pmpi_comm = (PMPI::Intracomm)data; return *this;
}
// inter-language operability
Intracomm& operator=(const MPI_Comm& data) {
Comm::operator=(data);
pmpi_comm = data;
return *this;
}
#else
Intracomm(const Intracomm& data) : Comm(data.mpi_comm) { }
inline Intracomm(const MPI_Comm& data);
// assignment
Intracomm& operator=(const Intracomm& data) {
mpi_comm = data.mpi_comm; return *this;
}
Intracomm& operator=(const Comm_Null& data) {
mpi_comm = data; return *this;
}
// inter-language operability
Intracomm& operator=(const MPI_Comm& data) {
mpi_comm = data; return *this; }
#endif
//
// Collective Communication
//
virtual void
Barrier() const;
virtual void
Bcast(void *buffer, int count,
const Datatype& datatype, int root) const;
virtual void
Gather(const void *sendbuf, int sendcount,
const Datatype & sendtype,
void *recvbuf, int recvcount,
const Datatype & recvtype, int root) const;
virtual void
Gatherv(const void *sendbuf, int sendcount,
const Datatype & sendtype, void *recvbuf,
const int recvcounts[], const int displs[],
const Datatype & recvtype, int root) const;
virtual void
Scatter(const void *sendbuf, int sendcount,
const Datatype & sendtype,
void *recvbuf, int recvcount,
const Datatype & recvtype, int root) const;
virtual void
Scatterv(const void *sendbuf, const int sendcounts[],
const int displs[], const Datatype & sendtype,
void *recvbuf, int recvcount,
const Datatype & recvtype, int root) const;
virtual void
Allgather(const void *sendbuf, int sendcount,
const Datatype & sendtype, void *recvbuf,
int recvcount, const Datatype & recvtype) const;
virtual void
Allgatherv(const void *sendbuf, int sendcount,
const Datatype & sendtype, void *recvbuf,
const int recvcounts[], const int displs[],
const Datatype & recvtype) const;
virtual void
Alltoall(const void *sendbuf, int sendcount,
const Datatype & sendtype, void *recvbuf,
int recvcount, const Datatype & recvtype) const;
virtual void
Alltoallv(const void *sendbuf, const int sendcounts[],
const int sdispls[], const Datatype & sendtype,
void *recvbuf, const int recvcounts[],
const int rdispls[], const Datatype & recvtype) const;
virtual void
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;
virtual void
Reduce(const void *sendbuf, void *recvbuf, int count,
const Datatype & datatype, const Op & op,
int root) const;
virtual void
Allreduce(const void *sendbuf, void *recvbuf, int count,
const Datatype & datatype, const Op & op) const;
virtual void
Reduce_scatter(const void *sendbuf, void *recvbuf,
int recvcounts[],
const Datatype & datatype,
const Op & op) const;
virtual void
Scan(const void *sendbuf, void *recvbuf, int count,
const Datatype & datatype, const Op & op) const;
virtual void
Exscan(const void *sendbuf, void *recvbuf, int count,
const Datatype & datatype, const Op & op) const;
Intracomm
Dup() const;
virtual Intracomm& Clone() const;
virtual Intracomm
Create(const Group& group) const;
virtual Intracomm
Split(int color, int key) const;
virtual Intercomm
Create_intercomm(int local_leader, const Comm& peer_comm,
int remote_leader, int tag) const;
virtual Cartcomm
Create_cart(int ndims, const int dims[],
const bool periods[], bool reorder) const;
virtual Graphcomm
Create_graph(int nnodes, const int index[],
const int edges[], bool reorder) const;
//
// Process Creation and Management
//
virtual Intercomm Accept(const char* port_name, const Info& info, int root)
const;
virtual Intercomm Connect(const char* port_name, const Info& info, int root)
const;
virtual Intercomm Spawn(const char* command, const char* argv[],
int maxprocs, const Info& info, int root) const;
virtual Intercomm Spawn(const char* command, const char* argv[],
int maxprocs, const Info& info,
int root, int array_of_errcodes[]) const;
virtual Intercomm 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);
virtual Intercomm 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[]);
//#if LAM_WANT_PROFILE
// virtual const PMPI::Comm& get_pmpi_comm() const { return pmpi_comm; }
//#endif
protected:
#if LAM_WANT_PROFILE
PMPI::Intracomm pmpi_comm;
#endif
public: // JGS see above about friend decls
#if ! LAM_WANT_PROFILE
static Op* current_op;
#endif
};
|