dramsim2_wrapper.hh

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/*
 * Copyright (c) 2013 ARM Limited
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 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
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#ifndef __MEM_DRAMSIM2_WRAPPER_HH__
#define __MEM_DRAMSIM2_WRAPPER_HH__
 
#include <string>
 
#include "DRAMSim2/Callback.h"
 
namespace DRAMSim {
 
class MultiChannelMemorySystem;
 
}
 
namespace gem5
{
 
namespace memory
{
 
class DRAMSim2Wrapper
{
 
  private:
 
    DRAMSim::MultiChannelMemorySystem* dramsim;
 
    double _clockPeriod;
 
    unsigned int _queueSize;
 
    unsigned int _burstSize;
 
    template <typename T>
    T extractConfig(const std::string& field_name,
                    const std::string& file_name) const;
 
  public:
 
    DRAMSim2Wrapper(const std::string& config_file,
                    const std::string& system_file,
                    const std::string& working_dir,
                    const std::string& trace_file,
                    unsigned int memory_size_mb,
                    bool enable_debug);
    ~DRAMSim2Wrapper();
 
    void printStats();
 
    void setCallbacks(DRAMSim::TransactionCompleteCB* read_callback,
                      DRAMSim::TransactionCompleteCB* write_callback);
 
    bool canAccept() const;
 
    void enqueue(bool is_write, uint64_t addr);
 
    double clockPeriod() const;
 
    unsigned int queueSize() const;
 
    unsigned int burstSize() const;
 
    void tick();
};
 
} // namespace memory
} // namespace gem5
 
#endif //__MEM_DRAMSIM2_WRAPPER_HH__