1 | // -*- c++ -*- |
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2 | // |
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3 | // Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana |
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4 | // University Research and Technology |
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5 | // Corporation. All rights reserved. |
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6 | // Copyright (c) 2004-2005 The University of Tennessee and The University |
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7 | // of Tennessee Research Foundation. All rights |
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8 | // reserved. |
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9 | // Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, |
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10 | // University of Stuttgart. All rights reserved. |
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11 | // Copyright (c) 2004-2005 The Regents of the University of California. |
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12 | // All rights reserved. |
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13 | // Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. |
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14 | // $COPYRIGHT$ |
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15 | // |
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16 | // Additional copyrights may follow |
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17 | // |
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18 | // $HEADER$ |
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19 | // |
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20 | |
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21 | class Group { |
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22 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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23 | // friend class PMPI::Group; |
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24 | #endif |
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25 | public: |
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26 | |
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27 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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28 | |
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29 | // construction |
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30 | inline Group() { } |
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31 | inline Group(MPI_Group i) : pmpi_group(i) { } |
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32 | // copy |
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33 | inline Group(const Group& g) : pmpi_group(g.pmpi_group) { } |
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34 | |
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35 | inline Group(const PMPI::Group& g) : pmpi_group(g) { } |
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36 | |
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37 | inline virtual ~Group() {} |
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38 | |
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39 | Group& operator=(const Group& g) { |
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40 | pmpi_group = g.pmpi_group; return *this; |
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41 | } |
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42 | |
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43 | // comparison |
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44 | inline bool operator== (const Group &a) { |
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45 | return (bool)(pmpi_group == a.pmpi_group); |
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46 | } |
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47 | inline bool operator!= (const Group &a) { |
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48 | return (bool)!(*this == a); |
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49 | } |
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50 | |
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51 | // inter-language operability |
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52 | Group& operator= (const MPI_Group &i) { pmpi_group = i; return *this; } |
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53 | inline operator MPI_Group () const { return pmpi_group.mpi(); } |
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54 | // inline operator MPI_Group* () const { return pmpi_group; } |
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55 | inline operator const PMPI::Group&() const { return pmpi_group; } |
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56 | |
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57 | const PMPI::Group& pmpi() { return pmpi_group; } |
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58 | #else |
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59 | |
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60 | // construction |
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61 | inline Group() : mpi_group(MPI_GROUP_NULL) { } |
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62 | inline Group(MPI_Group i) : mpi_group(i) { } |
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63 | |
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64 | // copy |
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65 | inline Group(const Group& g) : mpi_group(g.mpi_group) { } |
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66 | |
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67 | inline virtual ~Group() {} |
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68 | |
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69 | inline Group& operator=(const Group& g) { mpi_group = g.mpi_group; return *this; } |
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70 | |
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71 | // comparison |
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72 | inline bool operator== (const Group &a) { return (bool)(mpi_group == a.mpi_group); } |
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73 | inline bool operator!= (const Group &a) { return (bool)!(*this == a); } |
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74 | |
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75 | // inter-language operability |
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76 | inline Group& operator= (const MPI_Group &i) { mpi_group = i; return *this; } |
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77 | inline operator MPI_Group () const { return mpi_group; } |
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78 | // inline operator MPI_Group* () const { return (MPI_Group*)&mpi_group; } |
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79 | |
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80 | inline MPI_Group mpi() const { return mpi_group; } |
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81 | |
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82 | #endif |
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83 | |
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84 | // |
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85 | // Groups, Contexts, and Communicators |
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86 | // |
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87 | |
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88 | virtual int Get_size() const; |
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89 | |
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90 | virtual int Get_rank() const; |
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91 | |
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92 | static void Translate_ranks (const Group& group1, int n, const int ranks1[], |
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93 | const Group& group2, int ranks2[]); |
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94 | |
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95 | static int Compare(const Group& group1, const Group& group2); |
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96 | |
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97 | static Group Union(const Group &group1, const Group &group2); |
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98 | |
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99 | static Group Intersect(const Group &group1, const Group &group2); |
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100 | |
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101 | static Group Difference(const Group &group1, const Group &group2); |
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102 | |
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103 | virtual Group Incl(int n, const int ranks[]) const; |
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104 | |
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105 | virtual Group Excl(int n, const int ranks[]) const; |
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106 | |
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107 | virtual Group Range_incl(int n, const int ranges[][3]) const; |
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108 | |
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109 | virtual Group Range_excl(int n, const int ranges[][3]) const; |
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110 | |
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111 | virtual void Free(); |
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112 | |
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113 | protected: |
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114 | #if ! 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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115 | MPI_Group mpi_group; |
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116 | #endif |
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117 | |
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118 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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119 | private: |
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120 | PMPI::Group pmpi_group; |
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121 | #endif |
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122 | |
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123 | }; |
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124 | |
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