This file is indexed.

/usr/include/music/subconnector.hh is in libmusic-dev 1.0.7-1.1build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
/*
 *  This file is part of MUSIC.
 *  Copyright (C) 2007, 2008, 2009 INCF
 *
 *  MUSIC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  MUSIC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MUSIC_SUBCONNECTOR_HH

#include <mpi.h>

#include <string>

#include <music/synchronizer.hh>
#include <music/FIBO.hh>
#include <music/BIFO.hh>
#include <music/event.hh>
#include <music/message.hh>

namespace MUSIC {

  // NOTE: Must be divisible by the size of the datatype of the data
  // maps passed to cont ports
  const int SPIKE_BUFFER_MAX = 10000 * sizeof (Event);
  const int CONT_BUFFER_MAX = SPIKE_BUFFER_MAX;
  const int MESSAGE_BUFFER_MAX = 10000;

  // The subconnector is responsible for the local side of the
  // communication between two MPI processes, one for each port of a
  // port pair.  It is created in connector::connect ().
  
  class Subconnector {
  private:
  protected:
    Synchronizer* synch;
    MPI::Intercomm intercomm;
    int remoteRank_;		// rank in inter-communicatir
    int remoteWorldRank_;	// rank in COMM_WORLD
    int receiverRank_;
    int receiverPortCode_;
  public:
    Subconnector () { }
    Subconnector (Synchronizer* synch,
		  MPI::Intercomm intercomm,
		  int remoteLeader,
		  int remoteRank,
		  int receiverRank,
		  int receiverPortCode);
    virtual ~Subconnector ();
    virtual void initialCommunication () { }
    virtual void maybeCommunicate () = 0;
    virtual void flush (bool& dataStillFlowing) = 0;
    int remoteRank () const { return remoteRank_; }
    int remoteWorldRank () const { return remoteWorldRank_; }
    int receiverRank () const { return receiverRank_; }
    int receiverPortCode () const { return receiverPortCode_; }
  };
  
  class OutputSubconnector : virtual public Subconnector {
  public:
    virtual FIBO* buffer () { return 0; }
  };
  
  class BufferingOutputSubconnector : virtual public OutputSubconnector {
  protected:
    FIBO buffer_;
  public:
    BufferingOutputSubconnector (int elementSize);
    FIBO* buffer () { return &buffer_; }
  };
  
  class InputSubconnector : virtual public Subconnector {
  protected:
    InputSubconnector ();
    bool flushed;
  public:
    virtual BIFO* buffer () { return NULL; }
  };

  class ContSubconnector : virtual public Subconnector {
  protected:
    MPI::Datatype type_;
  public:
    ContSubconnector (MPI::Datatype type)
      : type_ (type) { };
  };
  
  class ContOutputSubconnector : public BufferingOutputSubconnector,
				 public ContSubconnector {
  public:
    ContOutputSubconnector (Synchronizer* synch,
			    MPI::Intercomm intercomm,
			    int remoteLeader,
			    int remoteRank,
			    int receiverPortCode,
			    MPI::Datatype type);
    void initialCommunication ();
    void maybeCommunicate ();
    void send ();
    void flush (bool& dataStillFlowing);
  };
  
  class ContInputSubconnector : public InputSubconnector,
				public ContSubconnector {
  protected:
    BIFO buffer_;
  public:
    ContInputSubconnector (Synchronizer* synch,
			   MPI::Intercomm intercomm,
			   int remoteLeader,
			   int remoteRank,
			   int receiverRank,
			   int receiverPortCode,
			   MPI::Datatype type);
    BIFO* buffer () { return &buffer_; }
    void initialCommunication ();
    void maybeCommunicate ();
    void receive ();
    void flush (bool& dataStillFlowing);
  };

  class EventSubconnector : virtual public Subconnector {
  protected:
    static const int FLUSH_MARK = -1;
  };
  
  class EventOutputSubconnector : public BufferingOutputSubconnector,
				  public EventSubconnector {
  public:
    EventOutputSubconnector (Synchronizer* synch,
			     MPI::Intercomm intercomm,
			     int remoteLeader,
			     int remoteRank,
			     int receiverPortCode);
    void maybeCommunicate ();
    void send ();
    void flush (bool& dataStillFlowing);
  };
  
  class EventInputSubconnector : public InputSubconnector,
				 public EventSubconnector {
  public:
    EventInputSubconnector (Synchronizer* synch,
			    MPI::Intercomm intercomm,
			    int remoteLeader,
			    int remoteRank,
			    int receiverRank,
			    int receiverPortCode);
    void maybeCommunicate ();
    virtual void receive () = 0;
    virtual void flush (bool& dataStillFlowing);
  };

  class EventInputSubconnectorGlobal : public EventInputSubconnector {
    EventHandlerGlobalIndex* handleEvent;
    static EventHandlerGlobalIndexDummy dummyHandler;
  public:
    EventInputSubconnectorGlobal (Synchronizer* synch,
				  MPI::Intercomm intercomm,
				  int remoteLeader,
				  int remoteRank,
				  int receiverRank,
				  int receiverPortCode,
				  EventHandlerGlobalIndex* eh);
    void receive ();
    void flush (bool& dataStillFlowing);
  };

  class EventInputSubconnectorLocal : public EventInputSubconnector {
    EventHandlerLocalIndex* handleEvent;
    static EventHandlerLocalIndexDummy dummyHandler;
  public:
    EventInputSubconnectorLocal (Synchronizer* synch,
				 MPI::Intercomm intercomm,
				 int remoteLeader,
				 int remoteRank,
				 int receiverRank,
				 int receiverPortCode,
				 EventHandlerLocalIndex* eh);
    void receive ();
    void flush (bool& dataStillFlowing);
  };

  class MessageSubconnector : virtual public Subconnector {
  protected:
    static const int FLUSH_MARK = -1;
  };
  
  class MessageOutputSubconnector : public OutputSubconnector,
				  public MessageSubconnector {
    FIBO* buffer_;
  public:
    MessageOutputSubconnector (Synchronizer* synch,
			       MPI::Intercomm intercomm,
			       int remoteLeader,
			       int remoteRank,
			       int receiverPortCode,
			       FIBO* buffer);
    void maybeCommunicate ();
    void send ();
    void flush (bool& dataStillFlowing);
  };
  
  class MessageInputSubconnector : public InputSubconnector,
				   public MessageSubconnector {
    MessageHandler* handleMessage;
    static MessageHandlerDummy dummyHandler;
  public:
    MessageInputSubconnector (Synchronizer* synch,
			      MPI::Intercomm intercomm,
			      int remoteLeader,
			      int remoteRank,
			      int receiverRank,
			      int receiverPortCode,
			      MessageHandler* mh);
    void maybeCommunicate ();
    void receive ();
    void flush (bool& dataStillFlowing);
  };

}

#define MUSIC_SUBCONNECTOR_HH
#endif