Intesim2 Integration

Details: See Review 80001 https://gpgpu-sim-code-review.appspot.com/80001/

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 16747]

1 files changed, 209 insertions, 0 deletions

diff --git a/src/intersim2/main.cpp b/src/intersim2/main.cpp
new file mode 100644
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--- /dev/null
+++ b/src/intersim2/main.cpp
@@ -0,0 +1,209 @@
+// $Id: main.cpp 5487 2013-02-27 08:16:18Z qtedq $
+
+/*
+ Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 
+ Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*main.cpp
+ *
+ *The starting point of the network simulator
+ *-Include all network header files
+ *-initilize the network
+ *-initialize the traffic manager and set it to run
+ *
+ *
+ */
+#include <sys/time.h>
+
+#include <string>
+#include <cstdlib>
+#include <iostream>
+#include <fstream>
+
+
+
+#include <sstream>
+#include "booksim.hpp"
+#include "routefunc.hpp"
+#include "traffic.hpp"
+#include "booksim_config.hpp"
+#include "trafficmanager.hpp"
+#include "random_utils.hpp"
+#include "network.hpp"
+#include "injection.hpp"
+#include "power_module.hpp"
+#include "interconnect_interface.hpp"
+
+///////////////////////////////////////////////////////////////////////////////
+//Global declarations
+//////////////////////
+
+// Interconnect Interface instance
+InterconnectInterface *g_icnt_interface;
+
+/* the current traffic manager instance */
+TrafficManager * trafficManager = NULL;
+#if 0
+
+int GetSimTime() {
+    return trafficManager->getTime();
+}
+
+class Stats;
+Stats * GetStats(const std::string & name) {
+    Stats* test =  trafficManager->getStats(name);
+    if(test == 0){
+        cout<<"warning statistics "<<name<<" not found"<<endl;
+    }
+    return test;
+}
+#else
+int GetSimTime() {
+  return g_icnt_interface->GetIcntTime();
+}
+
+class Stats;
+Stats * GetStats(const std::string & name) {
+  Stats* test =  g_icnt_interface->GetIcntStats(name);
+  if(test == 0){
+    cout<<"warning statistics "<<name<<" not found"<<endl;
+  }
+  return test;
+}
+
+#endif
+
+/* printing activity factor*/
+bool gPrintActivity;
+
+int gK;//radix
+int gN;//dimension
+int gC;//concentration
+
+int gNodes;
+
+//generate nocviewer trace
+bool gTrace;
+
+ostream * gWatchOut;
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+bool Simulate( BookSimConfig const & config )
+{
+    vector<Network *> net;
+    
+    int subnets = config.GetInt("subnets");
+    /*To include a new network, must register the network here
+     *add an else if statement with the name of the network
+     */
+    net.resize(subnets);
+    for (int i = 0; i < subnets; ++i) {
+        ostringstream name;
+        name << "network_" << i;
+        net[i] = Network::New( config, name.str() );
+    }
+    
+    /*tcc and characterize are legacy
+     *not sure how to use them
+     */
+    
+    assert(trafficManager == NULL);
+    trafficManager = TrafficManager::New( config, net ) ;
+    
+    /*Start the simulation run
+     */
+    
+    double total_time; /* Amount of time we've run */
+    struct timeval start_time, end_time; /* Time before/after user code */
+    total_time = 0.0;
+    gettimeofday(&start_time, NULL);
+    
+    bool result = trafficManager->Run() ;
+    
+    
+    gettimeofday(&end_time, NULL);
+    total_time = ((double)(end_time.tv_sec) + (double)(end_time.tv_usec)/1000000.0)
+    - ((double)(start_time.tv_sec) + (double)(start_time.tv_usec)/1000000.0);
+    
+    cout<<"Total run time "<<total_time<<endl;
+    
+    for (int i=0; i<subnets; ++i) {
+        
+        ///Power analysis
+        if(config.GetInt("sim_power") > 0){
+            Power_Module pnet(net[i], config);
+            pnet.run();
+        }
+        
+        delete net[i];
+    }
+    
+    delete trafficManager;
+    trafficManager = NULL;
+    
+    return result;
+}
+
+#ifdef CREATE_LIBRARY
+
+#else
+int main( int argc, char **argv )
+{
+    
+    BookSimConfig config;
+    
+    
+    if ( !ParseArgs( &config, argc, argv ) ) {
+        cerr << "Usage: " << argv[0] << " configfile... [param=value...]" << endl;
+        return 0;
+    }
+    
+    
+    /*initialize routing, traffic, injection functions
+     */
+    InitializeRoutingMap( config );
+    
+    gPrintActivity = (config.GetInt("print_activity") > 0);
+    gTrace = (config.GetInt("viewer_trace") > 0);
+    
+    string watch_out_file = config.GetStr( "watch_out" );
+    if(watch_out_file == "") {
+        gWatchOut = NULL;
+    } else if(watch_out_file == "-") {
+        gWatchOut = &cout;
+    } else {
+        gWatchOut = new ofstream(watch_out_file.c_str());
+    }
+    
+    
+    /*configure and run the simulator
+     */
+    bool result = Simulate( config );
+    return result ? -1 : 0;
+}
+#endif
+