[97] | 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 Status { |
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| 23 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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| 24 | // friend class PMPI::Status; |
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| 25 | #endif |
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| 26 | friend class MPI::Comm; //so I can access pmpi_status data member in comm.cc |
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| 27 | friend class MPI::Request; //and also from request.cc |
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| 28 | #if OMPI_PROVIDE_MPI_FILE_INTERFACE |
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| 29 | friend class MPI::File; |
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| 30 | #endif |
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| 31 | |
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| 32 | public: |
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| 33 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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| 34 | |
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| 35 | // construction / destruction |
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| 36 | Status() { } |
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| 37 | virtual ~Status() {} |
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| 38 | |
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| 39 | // copy / assignment |
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| 40 | Status(const Status& data) : pmpi_status(data.pmpi_status) { } |
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| 41 | |
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| 42 | Status(const MPI_Status &i) : pmpi_status(i) { } |
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| 43 | |
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| 44 | Status& operator=(const Status& data) { |
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| 45 | pmpi_status = data.pmpi_status; return *this; } |
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| 46 | |
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| 47 | // comparison, don't need for status |
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| 48 | |
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| 49 | // inter-language operability |
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| 50 | Status& operator= (const MPI_Status &i) { |
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| 51 | pmpi_status = i; return *this; } |
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| 52 | operator MPI_Status () const { return pmpi_status; } |
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| 53 | // operator MPI_Status* () const { return pmpi_status; } |
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| 54 | operator const PMPI::Status&() const { return pmpi_status; } |
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| 55 | |
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| 56 | #else |
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| 57 | |
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| 58 | Status() : mpi_status() { } |
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| 59 | // copy |
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| 60 | Status(const Status& data) : mpi_status(data.mpi_status) { } |
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| 61 | |
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| 62 | Status(const MPI_Status &i) : mpi_status(i) { } |
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| 63 | |
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| 64 | virtual ~Status() {} |
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| 65 | |
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| 66 | Status& operator=(const Status& data) { |
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| 67 | mpi_status = data.mpi_status; return *this; } |
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| 68 | |
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| 69 | // comparison, don't need for status |
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| 70 | |
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| 71 | // inter-language operability |
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| 72 | Status& operator= (const MPI_Status &i) { |
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| 73 | mpi_status = i; return *this; } |
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| 74 | operator MPI_Status () const { return mpi_status; } |
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| 75 | // operator MPI_Status* () const { return (MPI_Status*)&mpi_status; } |
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| 76 | |
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| 77 | #endif |
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| 78 | |
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| 79 | // |
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| 80 | // Point-to-Point Communication |
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| 81 | // |
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| 82 | |
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| 83 | virtual int Get_count(const Datatype& datatype) const; |
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| 84 | |
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| 85 | virtual bool Is_cancelled() const; |
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| 86 | |
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| 87 | virtual int Get_elements(const Datatype& datatype) const; |
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| 88 | |
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| 89 | // |
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| 90 | // Status Access |
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| 91 | // |
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| 92 | virtual int Get_source() const; |
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| 93 | |
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| 94 | virtual void Set_source(int source); |
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| 95 | |
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| 96 | virtual int Get_tag() const; |
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| 97 | |
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| 98 | virtual void Set_tag(int tag); |
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| 99 | |
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| 100 | virtual int Get_error() const; |
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| 101 | |
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| 102 | virtual void Set_error(int error); |
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| 103 | |
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| 104 | virtual void Set_elements(const MPI::Datatype& datatype, int count); |
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| 105 | |
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| 106 | virtual void Set_cancelled(bool flag); |
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| 107 | |
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| 108 | protected: |
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| 109 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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| 110 | PMPI::Status pmpi_status; |
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| 111 | #else |
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| 112 | MPI_Status mpi_status; |
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| 113 | #endif |
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| 114 | |
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| 115 | }; |
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