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) 2006-2008 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 | |
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22 | class Info { |
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23 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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24 | // friend class PMPI::Info; |
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25 | #endif |
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26 | friend class MPI::Comm; //so I can access pmpi_info data member in comm.cc |
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27 | friend class MPI::Request; //and also from request.cc |
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28 | |
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29 | public: |
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30 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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31 | |
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32 | // construction / destruction |
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33 | Info() { } |
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34 | virtual ~Info() {} |
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35 | |
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36 | |
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37 | // copy / assignment |
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38 | Info(const Info& data) : pmpi_info(data.pmpi_info) { } |
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39 | |
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40 | Info(MPI_Info i) : pmpi_info(i) { } |
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41 | |
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42 | Info& operator=(const Info& data) { |
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43 | pmpi_info = data.pmpi_info; return *this; } |
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44 | |
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45 | // comparison, don't need for info |
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46 | |
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47 | // inter-language operability |
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48 | Info& operator= (const MPI_Info &i) { |
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49 | pmpi_info = i; return *this; } |
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50 | operator MPI_Info () const { return pmpi_info; } |
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51 | // operator MPI_Info* () const { return pmpi_info; } |
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52 | operator const PMPI::Info&() const { return pmpi_info; } |
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53 | |
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54 | |
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55 | #else |
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56 | |
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57 | Info() : mpi_info(MPI_INFO_NULL) { } |
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58 | // copy |
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59 | Info(const Info& data) : mpi_info(data.mpi_info) { } |
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60 | |
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61 | Info(MPI_Info i) : mpi_info(i) { } |
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62 | |
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63 | virtual ~Info() {} |
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64 | |
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65 | Info& operator=(const Info& data) { |
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66 | mpi_info = data.mpi_info; return *this; } |
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67 | |
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68 | // comparison, don't need for info |
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69 | |
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70 | // inter-language operability |
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71 | Info& operator= (const MPI_Info &i) { |
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72 | mpi_info = i; return *this; } |
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73 | operator MPI_Info () const { return mpi_info; } |
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74 | // operator MPI_Info* () const { return (MPI_Info*)&mpi_info; } |
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75 | |
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76 | #endif |
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77 | |
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78 | static Info Create(); |
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79 | |
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80 | virtual void Delete(const char* key); |
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81 | |
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82 | virtual Info Dup() const; |
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83 | |
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84 | virtual void Free(); |
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85 | |
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86 | virtual bool Get(const char* key, int valuelen, char* value) const; |
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87 | |
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88 | virtual int Get_nkeys() const; |
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89 | |
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90 | virtual void Get_nthkey(int n, char* key) const; |
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91 | |
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92 | virtual bool Get_valuelen(const char* key, int& valuelen) const; |
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93 | |
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94 | virtual void Set(const char* key, const char* value); |
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95 | |
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96 | protected: |
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97 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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98 | PMPI::Info pmpi_info; |
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99 | #else |
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100 | MPI_Info mpi_info; |
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101 | #endif |
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102 | |
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103 | }; |
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