risc-v-tlm/inc/Performance.h

/*!
   \file Performance.h
   \brief Class to store performance of CPU
   \author Màrius Montón
   \date Aug 2018
*/

#ifndef PERFORMANCE_H
#define PERFORMANCE_H

#define SC_INCLUDE_DYNAMIC_PROCESSES

#include "systemc"

#include "tlm.h"

using namespace sc_core;
using namespace sc_dt;
using namespace std;

/**
 * @brief Performance indicators class
 *
 * Singleton class to be shared among all other classes
 */
class Performance{
public:

  /**
   * @brief Get an instance of the class
   * @return pointer to Performance class
   */
  static Performance* getInstance();

  /**
   * @brief Increment data memory read counter
   */
  inline void dataMemoryRead() {
    data_memory_read++;
  }

  /**
   * @brief Increment data memory write counter
   */
  inline void dataMemoryWrite() {
    data_memory_write++;
  }

  /**
   * @brief Increment code memory read counter
   */
  inline void codeMemoryRead() {
    code_memory_read++;
  }

  /**
   * @brief Increment code memory write counter
   */
  inline void codeMemoryWrite() {
    code_memory_write++;
  }

  /**
   * @brief Increment register read counter
   */
  inline void registerRead() {
    register_read++;
  }

  /**
   * @brief Increment register write counter
   */
  inline void registerWrite() {
    register_write++;
  }

  /**
   * @brief Increment instructions executed counter
   */
  inline void instructionsInc() {
    instructions_executed++;
  }

  /**
   * @brief Dump counters to cout
   */
  void dump();

private:
  static Performance* instance;
  Performance();

  uint64_t data_memory_read = 0;
  uint64_t data_memory_write = 0;
  uint64_t code_memory_read = 0;
  uint64_t code_memory_write = 0;
  uint64_t register_read = 0;
  uint64_t register_write = 0;
  uint64_t instructions_executed = 0;
};

#endif