stack_dist.hh

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#ifndef __MEM_PROBES_STACK_DIST_HH__
#define __MEM_PROBES_STACK_DIST_HH__
 
#include "mem/packet.hh"
#include "mem/probes/base.hh"
#include "mem/stack_dist_calc.hh"
#include "sim/stats.hh"
 
namespace gem5
{
 
struct StackDistProbeParams;
 
class StackDistProbe : public BaseMemProbe
{
  public:
    StackDistProbe(const StackDistProbeParams &params);
 
  protected:
    void handleRequest(const probing::PacketInfo &pkt_info) override;
 
  protected:
    // Cache line size to simulate
    const unsigned lineSize;
 
    // Disable the linear histograms
    const bool disableLinearHists;
 
    // Disable the logarithmic histograms
    const bool disableLogHists;
 
  protected:
    StackDistCalc calc;
 
    struct StackDistProbeStats : public statistics::Group
    {
        StackDistProbeStats(StackDistProbe* parent);
 
        // Reads linear histogram
        statistics::Histogram readLinearHist;
 
        // Reads logarithmic histogram
        statistics::SparseHistogram readLogHist;
 
        // Writes linear histogram
        statistics::Histogram writeLinearHist;
 
        // Writes logarithmic histogram
        statistics::SparseHistogram writeLogHist;
 
        // Writes logarithmic histogram
        statistics::Scalar infiniteSD;
    } stats;
};
 
} // namespace gem5
 
#endif //__MEM_PROBES_STACK_DIST_HH__