gem5::branch_prediction::StatisticalCorrector::SCThreadHistory Struct Reference

#include <statistical_corrector.hh>

Inheritance diagram for gem5::branch_prediction::StatisticalCorrector::SCThreadHistory:

Public Member Functions
	SCThreadHistory (unsigned instShiftAmt)
void	setNumOrdinalHistories (unsigned num)
void	initLocalHistory (int ordinal, int numHistories, int shift)
int64_t	getLocalHistory (int ordinal, Addr pc)
void	setLocalHistory (int ordinal, Addr pc, int64_t value)
void	updateLocalHistory (int ordinal, Addr branch_pc, bool taken, Addr extraXor=0)

Public Attributes
const unsigned	instShiftAmt
int64_t	bwHist
int64_t	imliCount
int64_t	pHist

Private Member Functions
unsigned	getEntry (Addr pc, unsigned idx)

Private Attributes
std::vector< int64_t > *	localHistories
std::vector< int >	shifts
unsigned	numOrdinalHistories

Detailed Description

Definition at line 76 of file statistical_corrector.hh.

Constructor & Destructor Documentation

SCThreadHistory()

gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::SCThreadHistory ( unsigned instShiftAmt )

inline

Definition at line 78 of file statistical_corrector.hh.

References bwHist, imliCount, instShiftAmt, numOrdinalHistories, and pHist.

Referenced by gem5::branch_prediction::MPP_StatisticalCorrector::MPP_SCThreadHistory::MPP_SCThreadHistory(), gem5::branch_prediction::TAGE_SC_L_64KB_StatisticalCorrector::SC_64KB_ThreadHistory::SC_64KB_ThreadHistory(), and gem5::branch_prediction::TAGE_SC_L_8KB_StatisticalCorrector::SC_8KB_ThreadHistory::SC_8KB_ThreadHistory().

Member Function Documentation

getEntry()

unsigned gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::getEntry ( Addr pc, unsigned idx )

inlineprivate

Definition at line 143 of file statistical_corrector.hh.

References instShiftAmt, localHistories, gem5::MipsISA::pc, and shifts.

Referenced by getLocalHistory(), setLocalHistory(), and updateLocalHistory().

getLocalHistory()

int64_t gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::getLocalHistory ( int ordinal, Addr pc )

inline

Definition at line 108 of file statistical_corrector.hh.

References getEntry(), localHistories, numOrdinalHistories, and gem5::MipsISA::pc.

initLocalHistory()

void gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::initLocalHistory ( int ordinal, int numHistories, int shift )

inline

Definition at line 100 of file statistical_corrector.hh.

References gem5::isPowerOf2(), localHistories, numOrdinalHistories, gem5::ArmISA::shift, and shifts.

setLocalHistory()

void gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::setLocalHistory ( int ordinal, Addr pc, int64_t value )

inline

Definition at line 115 of file statistical_corrector.hh.

References getEntry(), localHistories, numOrdinalHistories, and gem5::MipsISA::pc.

setNumOrdinalHistories()

void gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::setNumOrdinalHistories ( unsigned num )

inline

Definition at line 91 of file statistical_corrector.hh.

References localHistories, gem5::branch_prediction::StatisticalCorrector::MaxOrdinalHistories, numOrdinalHistories, and shifts.

updateLocalHistory()

void gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::updateLocalHistory ( int ordinal, Addr branch_pc, bool taken, Addr extraXor = 0 )

inline

Definition at line 122 of file statistical_corrector.hh.

References getEntry(), localHistories, and numOrdinalHistories.

Member Data Documentation

bwHist

int64_t gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::bwHist

Definition at line 87 of file statistical_corrector.hh.

Referenced by SCThreadHistory().

imliCount

int64_t gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::imliCount

Definition at line 88 of file statistical_corrector.hh.

Referenced by SCThreadHistory().

instShiftAmt

const unsigned gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::instShiftAmt

Definition at line 86 of file statistical_corrector.hh.

Referenced by getEntry(), gem5::branch_prediction::MPP_StatisticalCorrector::MPP_SCThreadHistory::MPP_SCThreadHistory(), gem5::branch_prediction::TAGE_SC_L_64KB_StatisticalCorrector::SC_64KB_ThreadHistory::SC_64KB_ThreadHistory(), gem5::branch_prediction::TAGE_SC_L_8KB_StatisticalCorrector::SC_8KB_ThreadHistory::SC_8KB_ThreadHistory(), and SCThreadHistory().

localHistories

std::vector<int64_t>* gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::localHistories

private

Definition at line 139 of file statistical_corrector.hh.

Referenced by getEntry(), getLocalHistory(), initLocalHistory(), setLocalHistory(), setNumOrdinalHistories(), and updateLocalHistory().

numOrdinalHistories

unsigned gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::numOrdinalHistories

private

Definition at line 141 of file statistical_corrector.hh.

Referenced by getLocalHistory(), initLocalHistory(), SCThreadHistory(), setLocalHistory(), setNumOrdinalHistories(), and updateLocalHistory().

pHist

int64_t gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::pHist

Definition at line 89 of file statistical_corrector.hh.

Referenced by SCThreadHistory().

shifts

std::vector<int> gem5::branch_prediction::StatisticalCorrector::SCThreadHistory::shifts

private

Definition at line 140 of file statistical_corrector.hh.

Referenced by getEntry(), initLocalHistory(), and setNumOrdinalHistories().

---

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

• cpu/pred/statistical_corrector.hh