BankedArray Class Reference

#include <BankedArray.hh>

Classes
class	AccessRecord

Public Member Functions
	BankedArray (unsigned int banks, Cycles accessLatency, unsigned int startIndexBit, RubySystem *rs)
bool	tryAccess (int64_t idx)
void	reserve (int64_t idx)
Cycles	getLatency () const

Private Member Functions
unsigned int	mapIndexToBank (int64_t idx)

Private Attributes
unsigned int	banks
Cycles	accessLatency
unsigned int	bankBits
unsigned int	startIndexBit
RubySystem *	m_ruby_system
std::vector< AccessRecord >	busyBanks

Detailed Description

Definition at line 41 of file BankedArray.hh.

Constructor & Destructor Documentation

BankedArray::BankedArray	(	unsigned int	banks,
		Cycles	accessLatency,
		unsigned int	startIndexBit,
		RubySystem *	rs
	)

Definition at line 37 of file BankedArray.cc.

References accessLatency, bankBits, banks, busyBanks, floorLog2(), and startIndexBit.

Member Function Documentation

Cycles BankedArray::getLatency ( ) const

inline

Definition at line 75 of file BankedArray.hh.

References accessLatency.

Referenced by CacheMemory::getDataLatency(), and CacheMemory::getTagLatency().

unsigned int BankedArray::mapIndexToBank ( int64_t  idx )

private

Definition at line 95 of file BankedArray.cc.

References banks.

Referenced by reserve(), and tryAccess().

void BankedArray::reserve

(

int64_t

idx

)

Definition at line 69 of file BankedArray.cc.

References accessLatency, banks, busyBanks, Clocked::clockPeriod(), curTick(), m_ruby_system, mapIndexToBank(), and panic.

Referenced by CacheMemory::recordRequestType().

bool BankedArray::tryAccess

(

int64_t

idx

)

Definition at line 53 of file BankedArray.cc.

References accessLatency, banks, busyBanks, curTick(), and mapIndexToBank().

Referenced by CacheMemory::checkResourceAvailable().

Member Data Documentation

Cycles BankedArray::accessLatency

private

Definition at line 45 of file BankedArray.hh.

Referenced by BankedArray(), getLatency(), reserve(), and tryAccess().

unsigned int BankedArray::bankBits

private

Definition at line 46 of file BankedArray.hh.

Referenced by BankedArray().

unsigned int BankedArray::banks

private

Definition at line 44 of file BankedArray.hh.

Referenced by BankedArray(), mapIndexToBank(), reserve(), and tryAccess().

std::vector<AccessRecord> BankedArray::busyBanks

private

Definition at line 61 of file BankedArray.hh.

Referenced by BankedArray(), reserve(), and tryAccess().

RubySystem* BankedArray::m_ruby_system

private

Definition at line 48 of file BankedArray.hh.

Referenced by reserve().

unsigned int BankedArray::startIndexBit

private

Definition at line 47 of file BankedArray.hh.

Referenced by BankedArray().

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

• mem/ruby/structures/BankedArray.hh
• mem/ruby/structures/BankedArray.cc