gem5 v25.0.0.1
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gem5::statistics::Distribution Class Reference

A simple distribution stat. More...

#include <statistics.hh>

Inheritance diagram for gem5::statistics::Distribution:
gem5::statistics::DistBase< Distribution, DistStor > gem5::statistics::DataWrap< Distribution, DistInfoProxy > gem5::statistics::InfoAccess

Public Member Functions

 Distribution (Group *parent=nullptr)
 Distribution (Group *parent, const char *name, const char *desc=nullptr)
 Distribution (Group *parent, const char *name, const units::Base *unit, const char *desc=nullptr)
Distributioninit (Counter min, Counter max, Counter bkt)
 Set the parameters of this distribution.
Public Member Functions inherited from gem5::statistics::DistBase< Distribution, DistStor >
 DistBase (Group *parent, const char *name, const units::Base *unit, const char *desc)
void sample (const U &v, int n=1)
 Add a value to the distribtion n times.
size_type size () const
 Return the number of entries in this stat.
bool zero () const
 Return true if no samples have been added.
void prepare ()
void reset ()
 Reset stat value to default.
void add (DistBase &d)
 Add the argument distribution to the this distribution.
Public Member Functions inherited from gem5::statistics::DataWrap< Distribution, DistInfoProxy >
 DataWrap ()=delete
DataWrapoperator= (const DataWrap &)=delete
Distributionname (const std::string &name)
 Set the name and marks this stat to print at the end of simulation.
DistributionsetSeparator (const std::string &_sep)
 Set the character(s) used between the name and vector number on vectors, dist, etc.
Distributionunit (const units::Base *_unit)
 Set the unit of the stat.
Distributiondesc (const std::string &_desc)
 Set the description and marks this stat to print at the end of simulation.
Distributionprecision (int _precision)
 Set the precision and marks this stat to print at the end of simulation.
Distributionflags (Flags _flags)
 Set the flags and marks this stat to print at the end of simulation.
Distributionprereq (const Stat &prereq)
 Set the prerequisite stat and marks this stat to print at the end of simulation.
Public Member Functions inherited from gem5::statistics::InfoAccess
 InfoAccess ()
void reset ()
 Reset the stat to the default state.
bool zero () const
bool check () const
 Check that this stat has been set up properly and is ready for use.

Additional Inherited Members

Public Types inherited from gem5::statistics::DistBase< Distribution, DistStor >
typedef DistInfoProxy< DistributionInfo
typedef DistStor Storage
typedef DistStor::Params Params
Public Types inherited from gem5::statistics::DataWrap< Distribution, DistInfoProxy >
typedef DistInfoProxy< DistributionInfo
Protected Member Functions inherited from gem5::statistics::DistBase< Distribution, DistStor >
 GEM5_ALIGNED (8) char storage[sizeof(Storage)]
 The storage for this stat.
Storagedata ()
 Retrieve the storage.
void doInit ()
Protected Member Functions inherited from gem5::statistics::DataWrap< Distribution, DistInfoProxy >
Distributionself ()
Infoinfo ()
Protected Member Functions inherited from gem5::statistics::InfoAccess
void setInfo (Group *parent, Info *info)
 Set up an info class for this statistic.
void setParams (const StorageParams *params)
 Save Storage class parameters if any.
void setInit ()
 Save Storage class parameters if any.
Infoinfo ()
 Grab the information class for this statistic.
const Infoinfo () const
 Grab the information class for this statistic.
bool newStyleStats () const
 Check if the info is new style stats.

Detailed Description

A simple distribution stat.

See also
Stat, DistBase, DistStor

Definition at line 2083 of file statistics.hh.

Constructor & Destructor Documentation

◆ Distribution() [1/3]

gem5::statistics::Distribution::Distribution ( Group * parent = nullptr)
inline

◆ Distribution() [2/3]

gem5::statistics::Distribution::Distribution ( Group * parent,
const char * name,
const char * desc = nullptr )
inline

◆ Distribution() [3/3]

Member Function Documentation

◆ init()

Distribution & gem5::statistics::Distribution::init ( Counter min,
Counter max,
Counter bkt )
inline

Set the parameters of this distribution.

See also
DistStor::Params
Parameters
minThe minimum value of the distribution.
maxThe maximum value of the distribution.
bktThe number of values in each bucket.
Returns
A reference to this distribution.

Definition at line 2112 of file statistics.hh.

References gem5::statistics::DistBase< Distribution, DistStor >::doInit(), gem5::statistics::DataWrap< Distribution, DistInfoProxy >::self(), and gem5::statistics::InfoAccess::setParams().


The documentation for this class was generated from the following file:

Generated on Sat Oct 18 2025 08:07:03 for gem5 by doxygen 1.14.0