/*****************************************************************************  TStats.h -- Statistics definition *****************************************************************************//* Copyright 2005-2007      Fabrizio Fazzino <fabrizio.fazzino@diit.unict.it>    Maurizio Palesi <mpalesi@diit.unict.it>    Davide Patti <dpatti@diit.unict.it> *  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. * *  This program 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, write to the Free Software *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */#ifndef __TSTATS_H__#define __TSTATS_H__//---------------------------------------------------------------------------#include <vector>#include "NoximDefs.h"#include "TPower.h"using namespace std;//---------------------------------------------------------------------------struct CommHistory{  int            src_id;  vector<double> delays;  unsigned int   total_received_flits;  double         last_received_flit_time;};//---------------------------------------------------------------------------class TStats{public:  TStats() {}  void configure(const int node_id, const double _warm_up_time);  // Access point for stats update  void receivedFlit(const double arrival_time,		    const TFlit& flit);  // Returns the average delay (cycles) for the current node as  // regards to the communication whose source is src_id  double getAverageDelay(const int src_id);  // Returns the average delay (cycles) for the current node  double getAverageDelay();  // Returns the max delay for the current node as regards the  // communication whose source node is src_id  double getMaxDelay(const int src_id);  // Returns the max delay (cycles) for the current node  double getMaxDelay();  // Returns the average throughput (flits/cycle) for the current node  // and for the communication whose source is src_id  double getAverageThroughput(const int src_id);  // Returns the average throughput (flits/cycle) for the current node  double getAverageThroughput();  // Returns the number of received packets from current node  unsigned int getReceivedPackets();  // Returns the number of received flits from current node  unsigned int getReceivedFlits();  // Returns the number of communications whose destination is the  // current node  unsigned int getTotalCommunications();  // Returns the energy consumed for communication src_id-->dst_id  // under the following assumptions: (i) Minimal routing is  // considered, (ii) constant packet size is considered (as the  // average between the minimum and the maximum packet size).  double getCommunicationEnergy(int src_id, int dst_id);  // Shows statistics for the current node  void showStats(int curr_node, std::ostream& out = std::cout, bool header = false);public:    TPower              power;private:  int                 id;  vector<CommHistory> chist;    double              warm_up_time;  int searchCommHistory(int src_id);};//---------------------------------------------------------------------------#endif