PrefetchEntry Class Reference

#include <Prefetcher.hh>

Public Member Functions
	PrefetchEntry ()
	constructor More...

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

Detailed Description

Definition at line 48 of file Prefetcher.hh.

Constructor & Destructor Documentation

PrefetchEntry()

PrefetchEntry::PrefetchEntry ( )

inline

constructor

Definition at line 52 of file Prefetcher.hh.

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

Member Data Documentation

m_address

Addr PrefetchEntry::m_address

The base address for the stream prefetch.

Definition at line 61 of file Prefetcher.hh.

Referenced by Prefetcher::initializeStream(), and Prefetcher::issueNextPrefetch().

m_is_valid

bool PrefetchEntry::m_is_valid

valid bit for each stream

Definition at line 70 of file Prefetcher.hh.

Referenced by Prefetcher::initializeStream(), Prefetcher::issueNextPrefetch(), and PrefetchEntry().

m_stride

int PrefetchEntry::m_stride

stride distance to get next address from

Definition at line 64 of file Prefetcher.hh.

Referenced by Prefetcher::initializeStream(), Prefetcher::issueNextPrefetch(), and PrefetchEntry().

m_type

RubyRequestType PrefetchEntry::m_type

L1D prefetches loads and stores.

Definition at line 73 of file Prefetcher.hh.

Referenced by Prefetcher::initializeStream(), and Prefetcher::issueNextPrefetch().

m_use_time

Cycles PrefetchEntry::m_use_time

the last time that any prefetched request was used

Definition at line 67 of file Prefetcher.hh.

Referenced by Prefetcher::initializeStream(), Prefetcher::issueNextPrefetch(), and PrefetchEntry().

requestCompleted

std::bitset<MAX_PF_INFLIGHT> PrefetchEntry::requestCompleted

Definition at line 78 of file Prefetcher.hh.

Referenced by Prefetcher::observeMiss().

requestIssued

std::bitset<MAX_PF_INFLIGHT> PrefetchEntry::requestIssued

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

Definition at line 77 of file Prefetcher.hh.

Referenced by Prefetcher::observeMiss().

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

• mem/ruby/structures/Prefetcher.hh