mpnetwork.h

此代码经过大量使用

/***************************************************************************
                          mpnetwork.h  -  description
                             -------------------
    begin                : Thu Dec 13 2001
    copyright            : (C) 2001 by Rudiger Koch
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef MPNETWORK_H
#define MPNETWORK_H

using namespace std;
#include <amygdala/network.h>

class Instance;


#if GCC_VERSION >= 30000
    #include <ext/hash_map>
#else
    #include <hash_map>
#endif
#include <vector>
#include <pair.h>

/** @class MpNetwork mpnetwork.h amygdala/mpnetwork.h
  * Multi processor extensions to Network.
  * Normally there is only one Network object. In a MP environment we split a complete
  * NN into several Network objects which run in different threads or even different boxes
  * to take advantage of multiple CPUs.
  * @author R黡iger Koch <[e-mail]> */

class MpNetwork : public Network {
public:
  /** @param inst the Amygdala instance this MpNetwork object will be assiciated to */
	MpNetwork(Instance *inst);
	~MpNetwork();

  /** @return a reference to the associated instance */
  Instance* GetInstance();

  /** create a synapse between neurons of two different Amygdala instances
   * @param presynInst a remote instance ID
   * @param presynNId a remote neuron ID which is valid in the presynInst
   * @param postsynNId a neuron ID valid in this MpNetwork instance
   * @param weight the weight of the synapse
   */
  bool ConnectNeurons(Instance *presynInst, AmIdInt presynNId, AmIdInt postsynNId, float weight, AmTimeInt delay);


  /** @return the axon vector of the neuron nId of the remote instance instId
   *  @param instId the remote instance ID
   *  @param nId the remote nId
   */
  vector< Synapse *> * GetAxon(unsigned int instId, unsigned int nId);

protected: // Protected attributes
  /** the associated instance */
  Instance *instance;

  /** remote_instId->remoteNid->axon(virtual presyn nId, postSyn Neuron Pointer)
   *  each vector represents an axon. The pair holds a virtual nId which is used to access
   *  the dendrite of the postsynaptic neuron.
   */
	hash_map<unsigned int, hash_map<unsigned int, vector< Synapse* > *> *> axonMap;

protected: // Protected methods
  void IncrementSimTime();
};

#endif