stack_dist.hh

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/*
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 * Authors: Andreas Sandberg
 */

#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"

struct StackDistProbeParams;

class StackDistProbe : public BaseMemProbe
{
  public:
    StackDistProbe(StackDistProbeParams *params);

    void regStats() override;

  protected:
    void handleRequest(const ProbePoints::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:
    // Reads linear histogram
    Stats::Histogram readLinearHist;

    // Reads logarithmic histogram
    Stats::SparseHistogram readLogHist;

    // Writes linear histogram
    Stats::Histogram writeLinearHist;

    // Writes logarithmic histogram
    Stats::SparseHistogram writeLogHist;

    // Writes logarithmic histogram
    Stats::Scalar infiniteSD;

  protected:
    StackDistCalc calc;
};


#endif //__MEM_PROBES_STACK_DIST_HH__