gem5::branch_prediction::BPredUnit::BPredUnitStats Struct Reference

Statistics. More...

#include <bpred_unit.hh>

Inheritance diagram for gem5::branch_prediction::BPredUnit::BPredUnitStats:

Public Member Functions
	BPredUnitStats (BPredUnit *bp)
Public Member Functions inherited from gem5::statistics::Group
	Group (Group *parent, const char *name=nullptr)
	Construct a new statistics group.
virtual	~Group ()
virtual void	regStats ()
	Callback to set stat parameters.
virtual void	resetStats ()
	Callback to reset stats.
virtual void	preDumpStats ()
	Callback before stats are dumped.
void	addStat (statistics::Info *info)
	Register a stat with this group.
const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.
const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.
void	addStatGroup (const char *name, Group *block)
	Add a stat block as a child of this block.
const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.
void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.
	Group ()=delete
	Group (const Group &)=delete
Group &	operator= (const Group &)=delete

Public Attributes
statistics::Vector2d	lookups
	Stats per branch type.
statistics::Vector2d	squashes
statistics::Vector2d	corrected
statistics::Vector2d	earlyResteers
statistics::Vector2d	committed
statistics::Vector2d	mispredicted
statistics::Vector2d	targetProvider
	Target prediction per branch type.
statistics::Vector2d	targetWrong
statistics::Scalar	condPredicted
	Additional scalar stats for conditional branches.
statistics::Scalar	condPredictedTaken
statistics::Scalar	condIncorrect
statistics::Scalar	predTakenBTBMiss
statistics::Scalar	NotTakenMispredicted
statistics::Scalar	TakenMispredicted
statistics::Scalar	BTBLookups
	BTB stats.
statistics::Scalar	BTBUpdates
statistics::Scalar	BTBHits
statistics::Formula	BTBHitRatio
statistics::Scalar	BTBMispredicted
statistics::Scalar	indirectLookups
	Indirect stats.
statistics::Scalar	indirectHits
statistics::Scalar	indirectMisses
statistics::Scalar	indirectMispredicted

Detailed Description

Statistics.

Definition at line 399 of file bpred_unit.hh.

Constructor & Destructor Documentation

BPredUnitStats()

gem5::branch_prediction::BPredUnit::BPredUnitStats::BPredUnitStats

(

BPredUnit *

bp

)

Definition at line 633 of file bpred_unit.cc.

References BTBHitRatio, committed, corrected, earlyResteers, gem5::statistics::DataWrap< Derived, InfoProxyType >::flags(), gem5::statistics::Vector2dBase< Derived, Stor >::init(), lookups, mispredicted, gem5::branch_prediction::BPredUnit::numThreads, gem5::statistics::pdf, gem5::statistics::DataWrap< Derived, InfoProxyType >::precision(), squashes, targetProvider, targetWrong, gem5::statistics::total, and gem5::statistics::DataWrapVec2d< Derived, InfoProxyType >::ysubnames().

Member Data Documentation

BTBHitRatio

statistics::Formula gem5::branch_prediction::BPredUnit::BPredUnitStats::BTBHitRatio

Definition at line 427 of file bpred_unit.hh.

Referenced by BPredUnitStats().

BTBHits

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::BTBHits

Definition at line 426 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

BTBLookups

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::BTBLookups

BTB stats.

Definition at line 424 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

BTBMispredicted

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::BTBMispredicted

Definition at line 428 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::squash().

BTBUpdates

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::BTBUpdates

Definition at line 425 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::BTBUpdate(), and gem5::branch_prediction::BPredUnit::squash().

committed

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::committed

Definition at line 408 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::commitBranch().

condIncorrect

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::condIncorrect

Definition at line 418 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::squash().

condPredicted

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::condPredicted

Additional scalar stats for conditional branches.

Definition at line 416 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

condPredictedTaken

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::condPredictedTaken

Definition at line 417 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

corrected

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::corrected

Definition at line 406 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::squash().

earlyResteers

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::earlyResteers

Definition at line 407 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::squash().

indirectHits

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::indirectHits

Definition at line 432 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

indirectLookups

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::indirectLookups

Indirect stats.

Definition at line 431 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

indirectMispredicted

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::indirectMispredicted

Definition at line 434 of file bpred_unit.hh.

indirectMisses

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::indirectMisses

Definition at line 433 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::predict().

lookups

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::lookups

Stats per branch type.

Definition at line 404 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::predict().

mispredicted

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::mispredicted

Definition at line 409 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::commitBranch().

NotTakenMispredicted

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::NotTakenMispredicted

Definition at line 420 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::squash().

predTakenBTBMiss

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::predTakenBTBMiss

Definition at line 419 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::squash().

squashes

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::squashes

Definition at line 405 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::squashHistory().

TakenMispredicted

statistics::Scalar gem5::branch_prediction::BPredUnit::BPredUnitStats::TakenMispredicted

Definition at line 421 of file bpred_unit.hh.

Referenced by gem5::branch_prediction::BPredUnit::squash().

targetProvider

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::targetProvider

Target prediction per branch type.

Definition at line 412 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::predict().

targetWrong

statistics::Vector2d gem5::branch_prediction::BPredUnit::BPredUnitStats::targetWrong

Definition at line 413 of file bpred_unit.hh.

Referenced by BPredUnitStats(), and gem5::branch_prediction::BPredUnit::squash().

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The documentation for this struct was generated from the following files:

• cpu/pred/bpred_unit.hh
• cpu/pred/bpred_unit.cc