标签:bsp turn view gen 成员 traffic itil fun parse
1 /*main.cpp 2 * 3 *The starting point of the network simulator 4 *-Include all network header files 5 *-initilize the network 6 *-initialize the traffic manager and set it to run 7 * 8 * 9 */ 10 #include <sys/time.h> 11 12 #include <string> 13 #include <cstdlib> 14 #include <iostream> 15 #include <fstream> 16 17 18 19 #include <sstream> 20 #include "booksim.hpp" 21 #include "routefunc.hpp" 22 #include "traffic.hpp" 23 #include "booksim_config.hpp" 24 #include "trafficmanager.hpp" 25 #include "random_utils.hpp" 26 #include "network.hpp" 27 #include "injection.hpp" 28 #include "power_module.hpp"
1 /////////////////////////////////////////////////////////////////////////////// 2 //Global declarations 3 ////////////////////// 4 5 /* the current traffic manager instance */ 6 TrafficManager * trafficManager = NULL; 7 8 int GetSimTime() { 9 return trafficManager->getTime(); 10 } 11 12 class Stats; //数据实体 13 Stats * GetStats(const std::string & name) { 14 Stats* test = trafficManager->getStats(name); 15 if(test == 0){ 16 cout<<"warning statistics "<<name<<" not found"<<endl; 17 } 18 return test; 19 } 20 21 /* printing activity factor*/ 22 bool gPrintActivity; 23 24 int gK;//radix, the number of routers per dimension 25 int gN;//dimension, such as 1D, 2D 26 int gC;//concentration, the number of nodes sharing a single router 27 28 int gNodes; 29 30 //generate nocviewer trace 31 bool gTrace; 32 33 ostream * gWatchOut;
1 bool Simulate( BookSimConfig const & config ) 2 { 3 vector<Network *> net; 4 5 int subnets = config.GetInt("subnets"); 6 /*To include a new network, must register the network here 7 *add an else if statement with the name of the network 8 */ 9 //resize改变当前使用数据的大小,如果它比当前使用的大,填充默认值 10 net.resize(subnets); 11 for (int i = 0; i < subnets; ++i) { 12 /*ostringstream 13 *通常用于执行C风格的串流的输出操作, 14 *格式化字符串,避免申请大量的缓冲区,替代sprintf 15 *该类能够根据内容自动分配内存,对内存的管理也是相当的到位 16 *取得ostringstream里的内容可以通过str()和str(string&)成员函数 17 */ 18 ostringstream name; 19 name << "network_" << i; 20 net[i] = Network::New( config, name.str() ); 21 } 22 23 /*tcc and characterize are legacy 24 *not sure how to use them 25 */ 26 //assert如果它的条件返回错误,则终止程序执行 27 assert(trafficManager == NULL); 28 trafficManager = TrafficManager::New( config, net ) ; 29 30 /*Start the simulation run 31 */ 32 33 double total_time; /* Amount of time we‘ve run */ 34 struct timeval start_time, end_time; /* Time before/after user code */ 35 total_time = 0.0; 36 //获得当前精确时间 37 gettimeofday(&start_time, NULL); 38 39 bool result = trafficManager->Run() ; 40 41 42 gettimeofday(&end_time, NULL); 43 total_time = ((double)(end_time.tv_sec) + (double)(end_time.tv_usec)/1000000.0) 44 - ((double)(start_time.tv_sec) + (double)(start_time.tv_usec)/1000000.0); 45 46 cout<<"Total run time "<<total_time<<endl; 47 48 for (int i=0; i<subnets; ++i) { 49 50 ///Power analysis 51 if(config.GetInt("sim_power") > 0){ 52 Power_Module pnet(net[i], config); 53 pnet.run(); 54 } 55 56 delete net[i]; 57 } 58 59 delete trafficManager; 60 trafficManager = NULL; 61 62 return result; 63 }
1 int main( int argc, char **argv ) 2 { 3 4 BookSimConfig config; 5 6 7 if ( !ParseArgs( &config, argc, argv ) ) { 8 cerr << "Usage: " << argv[0] << " configfile... [param=value...]" << endl; 9 return 0; 10 } 11 12 13 /*initialize routing, traffic, injection functions 14 */ 15 InitializeRoutingMap( config ); 16 17 gPrintActivity = (config.GetInt("print_activity") > 0); 18 gTrace = (config.GetInt("viewer_trace") > 0); 19 20 string watch_out_file = config.GetStr( "watch_out" ); 21 if(watch_out_file == "") { 22 gWatchOut = NULL; 23 } else if(watch_out_file == "-") { 24 gWatchOut = &cout; 25 } else { 26 gWatchOut = new ofstream(watch_out_file.c_str()); 27 } 28 29 30 /*configure and run the simulator 31 */ 32 bool result = Simulate( config ); 33 return result ? -1 : 0; 34 }
标签:bsp turn view gen 成员 traffic itil fun parse
原文地址:https://www.cnblogs.com/cpsmile/p/9069177.html