Maps a set of contiguous addresses to another set of (not necessarily contiguos) addresses, with their corresponding confidence counters. More...

Inheritance diagram for gem5::prefetch::IrregularStreamBuffer::AddressMappingEntry:

Public Member Functions
	AddressMappingEntry (size_t num_mappings, unsigned counter_bits)

void	invalidate () override
	Invalidate the block.

Public Member Functions inherited from gem5::TaggedEntry
	TaggedEntry ()

	~TaggedEntry ()=default

bool	isSecure () const
	Check if this block holds data from the secure memory space.

virtual bool	matchTag (Addr tag, bool is_secure) const
	Checks if the given tag information corresponds to this entry's.

virtual void	insert (const Addr tag, const bool is_secure)
	Insert the block by assigning it a tag and marking it valid.

void	invalidate () override
	Invalidate the block.

std::string	print () const override
	Prints relevant information about this entry.

bool	matchTag (const Addr tag) const override
	Checks if the given tag information corresponds to this entry's.

void	insert (const Addr tag) override
	Insert the block by assigning it a tag and marking it valid.

Public Member Functions inherited from gem5::CacheEntry
	CacheEntry ()=default

	~CacheEntry ()=default

virtual bool	isValid () const
	Checks if the entry is valid.

virtual Addr	getTag () const
	Get tag associated to this block.

Public Member Functions inherited from gem5::ReplaceableEntry
	ReplaceableEntry ()

virtual	~ReplaceableEntry ()=default

virtual void	setPosition (const uint32_t set, const uint32_t way)
	Set both the set and way.

uint32_t	getSet () const
	Get set number.

uint32_t	getWay () const
	Get way number.

Public Attributes
std::vector< AddressMapping >	mappings

Public Attributes inherited from gem5::ReplaceableEntry
std::shared_ptr< replacement_policy::ReplacementData >	replacementData
	Replacement data associated to this entry.

Additional Inherited Members
Protected Member Functions inherited from gem5::TaggedEntry
virtual void	setSecure ()
	Set secure bit.

Protected Member Functions inherited from gem5::CacheEntry
virtual void	setTag (Addr _tag)
	Set tag associated to this block.

virtual void	setValid ()
	Set valid bit.

Protected Attributes inherited from gem5::ReplaceableEntry
uint32_t	_set
	Set to which this entry belongs.

uint32_t	_way
	Way (relative position within the set) to which this entry belongs.

Detailed Description

Maps a set of contiguous addresses to another set of (not necessarily contiguos) addresses, with their corresponding confidence counters.

Definition at line 88 of file irregular_stream_buffer.hh.

Constructor & Destructor Documentation

gem5::prefetch::IrregularStreamBuffer::AddressMappingEntry::AddressMappingEntry	(	size_t	num_mappings,
		unsigned	counter_bits )

inline

Definition at line 91 of file irregular_stream_buffer.hh.

void gem5::prefetch::IrregularStreamBuffer::AddressMappingEntry::invalidate ( )

inlineoverridevirtual

Invalidate the block.

Its contents are no longer valid.

Reimplemented from gem5::CacheEntry.

Definition at line 97 of file irregular_stream_buffer.hh.

std::vector<AddressMapping> gem5::prefetch::IrregularStreamBuffer::AddressMappingEntry::mappings

Definition at line 90 of file irregular_stream_buffer.hh.

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