gem5::ruby::PrefetchEntry Class Reference

#include <RubyPrefetcher.hh>

Public Member Functions
	PrefetchEntry ()
	constructor

Public Attributes
Addr	m_address
	The base address for the stream prefetch.
int	m_stride
	stride distance to get next address from
Cycles	m_use_time
	the last time that any prefetched request was used
bool	m_is_valid
	valid bit for each stream
RubyRequestType	m_type
	L1D prefetches loads and stores.
std::bitset< MAX_PF_INFLIGHT >	requestIssued
	Bitset for tracking prefetches for which addresses have been issued, which ones have completed.
std::bitset< MAX_PF_INFLIGHT >	requestCompleted

Detailed Description

Definition at line 67 of file RubyPrefetcher.hh.

Constructor & Destructor Documentation

PrefetchEntry()

gem5::ruby::PrefetchEntry::PrefetchEntry ( )

inline

constructor

Definition at line 71 of file RubyPrefetcher.hh.

References gem5::ruby::RubySystem::getBlockSizeBits(), m_is_valid, m_stride, and m_use_time.

Member Data Documentation

m_address

Addr gem5::ruby::PrefetchEntry::m_address

The base address for the stream prefetch.

Definition at line 80 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::initializeStream(), and gem5::ruby::RubyPrefetcher::issueNextPrefetch().

m_is_valid

bool gem5::ruby::PrefetchEntry::m_is_valid

valid bit for each stream

Definition at line 89 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::initializeStream(), gem5::ruby::RubyPrefetcher::issueNextPrefetch(), and PrefetchEntry().

m_stride

int gem5::ruby::PrefetchEntry::m_stride

stride distance to get next address from

Definition at line 83 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::initializeStream(), gem5::ruby::RubyPrefetcher::issueNextPrefetch(), and PrefetchEntry().

m_type

RubyRequestType gem5::ruby::PrefetchEntry::m_type

L1D prefetches loads and stores.

Definition at line 92 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::initializeStream(), and gem5::ruby::RubyPrefetcher::issueNextPrefetch().

m_use_time

Cycles gem5::ruby::PrefetchEntry::m_use_time

the last time that any prefetched request was used

Definition at line 86 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::initializeStream(), gem5::ruby::RubyPrefetcher::issueNextPrefetch(), and PrefetchEntry().

requestCompleted

std::bitset<MAX_PF_INFLIGHT> gem5::ruby::PrefetchEntry::requestCompleted

Definition at line 97 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::observeMiss().

requestIssued

std::bitset<MAX_PF_INFLIGHT> gem5::ruby::PrefetchEntry::requestIssued

Bitset for tracking prefetches for which addresses have been issued, which ones have completed.

Definition at line 96 of file RubyPrefetcher.hh.

Referenced by gem5::ruby::RubyPrefetcher::observeMiss().

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

• mem/ruby/structures/RubyPrefetcher.hh