gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry Struct Reference

Entry of the branch filter. More...

#include <multiperspective_perceptron.hh>

Public Member Functions
	FilterEntry ()
bool	alwaysNotTakenSoFar () const
	Whether this branch has always been observed as not taken.
bool	alwaysTakenSoFar () const
	Whether this branch has always been observed as taken.
bool	neverSeen () const
	Whether this branch has been observed before.

Public Attributes
bool	seenTaken
	Has this branch been taken at least once?
bool	seenUntaken
	Has this branch been not taken at least once?

Detailed Description

Entry of the branch filter.

Definition at line 162 of file multiperspective_perceptron.hh.

Constructor & Destructor Documentation

FilterEntry()

gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::FilterEntry ( )

inline

Definition at line 169 of file multiperspective_perceptron.hh.

Member Function Documentation

alwaysNotTakenSoFar()

bool gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::alwaysNotTakenSoFar ( ) const

inline

Whether this branch has always been observed as not taken.

Definition at line 172 of file multiperspective_perceptron.hh.

References seenTaken, and seenUntaken.

alwaysTakenSoFar()

bool gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::alwaysTakenSoFar ( ) const

inline

Whether this branch has always been observed as taken.

Definition at line 176 of file multiperspective_perceptron.hh.

References seenTaken, and seenUntaken.

neverSeen()

bool gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::neverSeen ( ) const

inline

Whether this branch has been observed before.

Definition at line 180 of file multiperspective_perceptron.hh.

References seenTaken, and seenUntaken.

Member Data Documentation

seenTaken

bool gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::seenTaken

Has this branch been taken at least once?

Definition at line 165 of file multiperspective_perceptron.hh.

Referenced by alwaysNotTakenSoFar(), alwaysTakenSoFar(), neverSeen(), and gem5::branch_prediction::MultiperspectivePerceptron::update().

seenUntaken

bool gem5::branch_prediction::MultiperspectivePerceptron::FilterEntry::seenUntaken

Has this branch been not taken at least once?

Definition at line 167 of file multiperspective_perceptron.hh.

Referenced by alwaysNotTakenSoFar(), alwaysTakenSoFar(), neverSeen(), and gem5::branch_prediction::MultiperspectivePerceptron::update().

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

• cpu/pred/multiperspective_perceptron.hh