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batch simulation

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This commit is contained in:
Janik Schlemminger
2014-04-09 23:57:01 +02:00
parent 78cc14dcd4
commit d840cc7fd1
3 changed files with 69 additions and 24 deletions
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72
dram/src/simulation/main.cpp
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@@ -11,15 +11,22 @@
#include "../core/configuration/Configuration.h"
#include <systemc.h>
#include <sys/wait.h>
#include <utility>
#include <vector>
using namespace std;
using namespace simulation;
string resources;
string pathOfFile(string file)
{
return file.substr(0, file.find_last_of('/'));
}
void startTraceAnalyzer(string traceName)
{
string p = getenv("trace");
@@ -27,29 +34,66 @@ void startTraceAnalyzer(string traceName)
system(run_tpr.c_str());
}
bool runSimulation(string resources, string traceName, DramSetup setup, vector<Device> devices)
{
int pid = fork();
int status = 0;
if (pid == 0)
{
Simulation simulation("sim", resources, traceName, setup, devices);
simulation.startSimulation();
return true;
}
waitpid(pid, &status, 0);
return false;
}
bool batchTraces(DramSetup setup, vector<pair<string, string>> tracePairs)
{
int id =0;
for(pair<string, string> pair : tracePairs)
{
id++;
string traceName = "batch" + to_string(id) + ".tdb";
if(runSimulation(resources, traceName, setup, { Device(pair.first), Device(pair.second) }))
return true;//kill child
}
}
bool batchSetups(pair<string, string >tracePair, vector<DramSetup> setups)
{
int id =0;
for(auto& setup : setups)
{
id++;
string traceName = "batch0" + to_string(id) + ".tdb";
if(runSimulation(resources, traceName, setup, { Device(tracePair.first), Device(tracePair.second) }))
return true;//kill child
}
}
int sc_main(int argc, char **argv)
{
sc_set_time_resolution(1, SC_PS);
string resources = pathOfFile(argv[0]) + string("/../resources/");
resources = pathOfFile(argv[0]) + string("/../resources/");
DramSetup setup;
setup.memconfig = "memconfig.xml";
setup.memspec = "MICRON_4Gb_DDR4-1866_8bit_A.xml";
setup.memspec = "MatzesWideIO.xml";
Device device1;
device1.trace = "empty.stl";
DramSetup setup;
setup.memconfig = "memconfig.xml";
//setup.memspec = "MICRON_4Gb_DDR4-1866_8bit_A.xml";
setup.memspec = "MatzesWideIO.xml";
Device device2;
device2.trace = "trace.stl";
//device2.trace = "mediabench-h263decode_32.stl";
DramSetup setup2;
setup2.memconfig = "memconfig.xml";
setup2.memspec = "MICRON_4Gb_DDR4-1866_8bit_A.xml";
string traceName = "tpr.tdb";
SimulationManager simulationManager("sim", resources, traceName, setup, { device1, device2 });
simulationManager.startSimulation();
startTraceAnalyzer(traceName);
vector<pair<string, string>> tracePairs;
tracePairs.push_back(pair<string, string>("trace.stl", "empty.stl"));
tracePairs.push_back(pair<string, string>("trace2.stl", "empty.stl"));
//batchTraces(setup, tracePairs);
batchSetups(tracePairs[0], {setup, setup2});
return 0;
}