1 files changed, 77 insertions, 0 deletions
diff --git a/core/simulate.cpp b/core/simulate.cpp
new file mode 100644
index 0000000..7205308
--- /dev/null
+++ b/core/simulate.cpp
@@ -0,0 +1,77 @@
+#include <boost/mpl/list.hpp>
+#include <boost/mpl/pair.hpp>
+#include <iostream>
+
+#include "everything_else.hpp"
+#include "perftools.hpp"
+#include "signal_handler.hpp"
+#include "sim_loop.hpp"
+
+#include "mempool.hpp"
+
+#include "model.hpp"
+
+using namespace std;
+
+int main(int argc, char **argv) {
+  // init sim env
+  const uint64_t eventsPerChunk = 100000;
+  uint64_t totalEventsProcessed(0);
+  installSigIntHandler();
+  assertSimDir();
+
+  // parse command line args
+  assert(argc == 2);
+  Time until(atof(argv[1]));
+  
+  {
+    SimLoop<Lists::all> sim;
+  
+    Time startTime(sim.currentTime()), oldTime(startTime);
+    cout << "simulating from " << oldTime()
+	 << " to " << until() << endl;
+
+    // run for requested time
+    Timer timerAll;
+    while (oldTime < until && !terminationRequested) {
+      uint64_t eventsProcessed = eventsPerChunk - sim.run(until, eventsPerChunk);
+      totalEventsProcessed += eventsProcessed;
+      Time newTime(sim.currentTime()),
+	dt(newTime - oldTime);
+      cout << "\r\033[K"
+	   << newTime() << "\t"
+	   << eventsProcessed / dt() << " Hz(v)\t"
+	   << totalEventsProcessed / timerAll.diff() << " Hz(p)\t"
+	   << totalEventsProcessed << " events\t";
+      if (newTime < until)
+	cout << "ETA " << ceil(  (until() - newTime()) 
+				 / (newTime() - startTime()) 
+				 * timerAll.diff());
+      cout << flush;
+      oldTime = newTime;
+    }
+
+    if (terminationRequested) {
+      cout << " ... received SIGINT, terminating" << endl;
+    }else{
+      cout << "\r\033[K";
+    }
+
+    // print summary
+    cout << "simulated " << totalEventsProcessed << " events "
+	 << "in " << timerAll.diff() << " s "
+	 << "(" << totalEventsProcessed / timerAll.diff() << " Hz(p))"
+	 << endl;
+  
+    // sync to disk
+    cout << "syncing ... " << flush;
+    Timer timerSync;
+    sim.sync();
+    cout << "done (" << timerSync.diff() << "s)" << endl;
+  
+    if (terminationRequested)
+      sigIntExit();
+  }
+
+  return 0;
+}