Add raw MPKC module for calculating MPKC rate

DRAMSys/simulator/src/controller/scheduler/MPKC.h

@@ -0,0 +1,55 @@
+/*
+ * MPKC.h
+ *
+ *  Created on: May 11, 2017
+ *      Author: thanhtran
+ */
+
+#ifndef MPKC_H_
+#define MPKC_H_
+
+#include "../../../common/Utils.h"
+
+using namespace std;
+
+class MPKC: public sc_module
+{
+  public:
+    MPKC(sc_module_name /*_name*/, sc_time memClk) : memClk(memClk)
+    {
+      lastGeneratedRequests = std::make_pair(0, 0);
+      SC_THREAD(updateMPKC);
+    }
+    SC_HAS_PROCESS(MPKC);
+
+    void updateMPKC()
+    {
+
+      while(true)
+      {
+        mpkc = 1 / (lastGeneratedRequests.second + numClk*memClk -lastGeneratedRequests.first);
+        wait(memClk);
+        numClk++;
+      }
+    }
+
+    float getMPKC()
+    {
+      return mpkc;
+    }
+
+    void sendNewRequest(sc_time timeOfGeneration)
+    {
+      std::swap(lastGeneratedRequests.first, lastGeneratedRequests.second);
+      lastGeneratedRequests.second = timeOfGeneration;
+      numClk = 0;
+    }
+
+  private:
+    unsigned int numClk = 0;
+    sc_time memClk;
+    float mpkc = 0;
+    std::pair<sc_time, sc_time> lastGeneratedRequests;
+};
+
+#endif /* MPKC_H_ */