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 | |
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22 | class Intercomm : public Comm { |
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23 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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24 | // friend class PMPI::Intercomm; |
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25 | #endif |
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26 | public: |
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27 | |
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28 | // construction |
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29 | Intercomm() : Comm(MPI_COMM_NULL) { } |
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30 | // copy |
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31 | Intercomm(const Comm_Null& data) : Comm(data) { } |
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32 | // inter-language operability |
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33 | Intercomm(MPI_Comm data) : Comm(data) { } |
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34 | |
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35 | #if 0 /* OMPI_ENABLE_MPI_PROFILING */ |
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36 | // copy |
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37 | Intercomm(const Intercomm& data) : Comm(data), pmpi_comm(data.pmpi_comm) { } |
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38 | Intercomm(const PMPI::Intercomm& d) : |
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39 | Comm((const PMPI::Comm&)d), pmpi_comm(d) { } |
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40 | |
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41 | // assignment |
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42 | Intercomm& operator=(const Intercomm& data) { |
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43 | Comm::operator=(data); |
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44 | pmpi_comm = data.pmpi_comm; return *this; } |
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45 | Intercomm& operator=(const Comm_Null& data) { |
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46 | Comm::operator=(data); |
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47 | Intercomm& ic = (Intercomm&)data; |
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48 | pmpi_comm = ic.pmpi_comm; return *this; } |
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49 | // inter-language operability |
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50 | Intercomm& operator=(const MPI_Comm& data) { |
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51 | Comm::operator=(data); |
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52 | pmpi_comm = PMPI::Intercomm(data); return *this; } |
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53 | #else |
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54 | // copy |
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55 | Intercomm(const Intercomm& data) : Comm(data.mpi_comm) { } |
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56 | // assignment |
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57 | Intercomm& operator=(const Intercomm& data) { |
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58 | mpi_comm = data.mpi_comm; return *this; } |
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59 | Intercomm& operator=(const Comm_Null& data) { |
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60 | mpi_comm = data; return *this; } |
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61 | // inter-language operability |
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62 | Intercomm& operator=(const MPI_Comm& data) { |
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63 | mpi_comm = data; return *this; } |
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64 | |
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65 | #endif |
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66 | |
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67 | |
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68 | // |
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69 | // Groups, Contexts, and Communicators |
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70 | // |
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71 | |
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72 | Intercomm Dup() const; |
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73 | |
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74 | virtual Intercomm& Clone() const; |
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75 | |
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76 | virtual int Get_remote_size() const; |
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77 | |
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78 | virtual Group Get_remote_group() const; |
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79 | |
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80 | virtual Intracomm Merge(bool high); |
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81 | |
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82 | virtual Intercomm Create(const Group& group) const; |
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83 | |
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84 | virtual Intercomm Split(int color, int key) const; |
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85 | |
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86 | }; |
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