/usr/include/linbox/util/mpicpp.h is in liblinbox-dev 1.4.2-3.
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 | /* Copyright (C) 2010 LinBox
*
*
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
#ifndef __LINBOX_mpicpp_H
#define __LINBOX_mpicpp_H
#ifndef __LINBOX_HAVE_MPI
typedef int Communicator;
#else
#include <iterator>
// problem of mpi(ch2) in C++
#undef SEEK_SET
#undef SEEK_CUR
#undef SEEK_END
#include <mpi.h>
namespace LinBox
{
/* Idea: Only use ssend for send.
*/
class Communicator {
public:
// constructors and destructor
// constructor from existing communicator
//`Communicator(MPI_Comm comm = MPI_COMM_NULL);
Communicator(MPI_Comm comm);
// MPI_initializing constructor
// When this communicator is destroyed MPI is shut down (finalized).
Communicator(int* ac, char*** av);
// copy constructor
Communicator(const Communicator& D);
~Communicator();
// accessors
int size();
int rank();
MPI_Status status();
MPI_Comm mpi_communicator();
// peer to peer communication
template < class Ptr >
void send( Ptr b, Ptr e, int dest, int tag);
template < class Ptr >
void ssend( Ptr b, Ptr e, int dest, int tag);
template < class Ptr >
void recv( Ptr b, Ptr e, int dest, int tag);
template < class X >
void send( X *b, X *e, int dest, int tag);
template < class X >
void recv( X *b, X *e, int dest, int tag);
// whole object send and recv
template < class X >
void send( X& b, int dest /*, int tag = 0 */);
template < class X >
void ssend( X& b, int dest /*, int tag = 0 */);
template < class X >
void bsend( X& b, int dest);
template < class X >
void recv( X& b, int dest /*, int tag = 0*/);
/*
template < vector < class X > >
void send( X& b, int dest );
*/
template < class X >
void buffer_attach( X b);
template < class X >
int buffer_detach( X &b, int *size);
// collective communication
template < class Ptr, class Function_object >
void reduce( Ptr bloc, Ptr eloc, Ptr bres, Function_object binop, int root);
// member access
MPI_Status get_stat();
protected:
MPI_Comm _mpi_comm; // MPI's handle for the communicator
bool _mpi_boss; // true of an MPI initializing communicator
// There is at most one initializing communicator.
MPI_Status stat; // status from most recent receive
};
}// namespace LinBox
#include "mpicpp.inl"
#endif // __LINBOX_HAVE_MPI
#endif // __LINBOX_mpicpp_H
// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,:0,t0,+0,=s
// Local Variables:
// mode: C++
// tab-width: 8
// indent-tabs-mode: nil
// c-basic-offset: 8
// End:
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