/usr/include/lam/mpi2cxx/ptopology.h is in lam4-dev 7.1.4-3.1.
This file is owned by root:root, with mode 0o644.
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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 | // -*- c++ -*-
//
// $Id: ptopology.h,v 1.3 2002/10/09 20:57:38 brbarret Exp $
//
// Copyright (c) 2001-2002 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 Cartcomm : public Intracomm {
public:
// construction
Cartcomm() : Intracomm(MPI_COMM_NULL) { }
// copy
Cartcomm(const Cartcomm& data) : Intracomm(data) { }
// inter-language operability
inline Cartcomm(const MPI_Comm& data);
//
// Groups, Contexts, and Communicators
//
Cartcomm Dup() const;
Cartcomm& Clone() const;
//
// Process Topologies
//
virtual int Get_dim() const;
// JGS KCC gives a warning here because of Comm::Get_topo()
virtual void Get_topo(int maxdims, int dims[], bool periods[],
int coords[]) const;
virtual int Get_cart_rank(const int coords[]) const;
virtual void Get_coords(int rank, int maxdims, int coords[]) const;
virtual void Shift(int direction, int disp,
int &rank_source, int &rank_dest) const;
virtual Cartcomm Sub(const bool remain_dims[]);
virtual int Map(int ndims, const int dims[], const bool periods[]) const;
};
//===================================================================
// Class Graphcomm
//===================================================================
class Graphcomm : public Intracomm {
public:
// construction
Graphcomm() : Intracomm(MPI_COMM_NULL) { }
// copy
Graphcomm(const Graphcomm& data) : Intracomm(data) { }
// inter-language operability
inline Graphcomm(const MPI_Comm& data);
//
// Groups, Contexts, and Communicators
//
Graphcomm Dup() const;
Graphcomm& Clone() const;
//
// Process Topologies
//
virtual void Get_dims(int nnodes[], int nedges[]) const;
virtual void Get_topo(int maxindex, int maxedges, int index[],
int edges[]) const;
virtual int Get_neighbors_count(int rank) const;
virtual void Get_neighbors(int rank, int maxneighbors,
int neighbors[]) const;
virtual int Map(int nnodes, const int index[],
const int edges[]) const;
};
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