gem5  v20.1.0.0
stack_dist.hh
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37 
38 #ifndef __MEM_PROBES_STACK_DIST_HH__
39 #define __MEM_PROBES_STACK_DIST_HH__
40 
41 #include "mem/packet.hh"
42 #include "mem/probes/base.hh"
43 #include "mem/stack_dist_calc.hh"
44 #include "sim/stats.hh"
45 
46 struct StackDistProbeParams;
47 
49 {
50  public:
51  StackDistProbe(StackDistProbeParams *params);
52 
53  void regStats() override;
54 
55  protected:
56  void handleRequest(const ProbePoints::PacketInfo &pkt_info) override;
57 
58  protected:
59  // Cache line size to simulate
60  const unsigned lineSize;
61 
62  // Disable the linear histograms
63  const bool disableLinearHists;
64 
65  // Disable the logarithmic histograms
66  const bool disableLogHists;
67 
68  protected:
69  // Reads linear histogram
71 
72  // Reads logarithmic histogram
74 
75  // Writes linear histogram
77 
78  // Writes logarithmic histogram
80 
81  // Writes logarithmic histogram
83 
84  protected:
86 };
87 
88 
89 #endif //__MEM_PROBES_STACK_DIST_HH__
StackDistProbe::StackDistProbe
StackDistProbe(StackDistProbeParams *params)
Definition: stack_dist.cc:43
StackDistProbe::regStats
void regStats() override
Callback to set stat parameters.
Definition: stack_dist.cc:56
base.hh
StackDistProbe::disableLogHists
const bool disableLogHists
Definition: stack_dist.hh:66
StackDistProbe::readLinearHist
Stats::Histogram readLinearHist
Definition: stack_dist.hh:70
stack_dist_calc.hh
StackDistProbe
Definition: stack_dist.hh:48
packet.hh
Stats::Histogram
A simple histogram stat.
Definition: statistics.hh:2654
Stats::Scalar
This is a simple scalar statistic, like a counter.
Definition: statistics.hh:2533
stats.hh
StackDistProbe::readLogHist
Stats::SparseHistogram readLogHist
Definition: stack_dist.hh:73
SimObject::params
const Params * params() const
Definition: sim_object.hh:119
StackDistProbe::writeLinearHist
Stats::Histogram writeLinearHist
Definition: stack_dist.hh:76
StackDistCalc
The stack distance calculator is a passive object that merely observes the addresses pass to it.
Definition: stack_dist_calc.hh:171
StackDistProbe::disableLinearHists
const bool disableLinearHists
Definition: stack_dist.hh:63
StackDistProbe::calc
StackDistCalc calc
Definition: stack_dist.hh:85
Stats::SparseHistogram
Definition: statistics.hh:3007
StackDistProbe::lineSize
const unsigned lineSize
Definition: stack_dist.hh:60
StackDistProbe::handleRequest
void handleRequest(const ProbePoints::PacketInfo &pkt_info) override
Callback to analyse intercepted Packets.
Definition: stack_dist.cc:97
ProbePoints::PacketInfo
A struct to hold on to the essential fields from a packet, so that the packet and underlying request ...
Definition: mem.hh:53
StackDistProbe::writeLogHist
Stats::SparseHistogram writeLogHist
Definition: stack_dist.hh:79
StackDistProbe::infiniteSD
Stats::Scalar infiniteSD
Definition: stack_dist.hh:82
BaseMemProbe
Base class for memory system probes accepting Packet instances.
Definition: base.hh:61

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