Entry data type for the Active Generation Table (AGT) and the Pattern Sequence Table (PST) More...

Inheritance diagram for gem5::prefetch::STeMS::ActiveGenerationTableEntry:

Classes
struct	SequenceEntry
	Sequence entry data type. More...

Public Member Functions
	ActiveGenerationTableEntry (int num_positions, TagExtractor ext)

void	invalidate () override
	Invalidate the block.

void	update (ActiveGenerationTableEntry const &e)
	Update the entry data with an entry from a generation that just ended.

void	addOffset (unsigned int offset)
	Add a new access to the sequence.

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

	~TaggedEntry ()=default

void	registerTagExtractor (TagExtractor ext)

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

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

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

bool	match (const KeyType &key) const
	Checks if the given tag information corresponds to this entry's.

virtual void	insert (const KeyType &key)
	Insert the block by assigning it a tag and marking it valid.

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

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
Addr	paddress
	Physical address of the spatial region.

Addr	pc
	PC that started this generation.

unsigned int	seqCounter
	Counter to keep track of the interleaving between sequences.

std::vector< SequenceEntry >	sequence
	Sequence of accesses.

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

Additional Inherited Members
Public Types inherited from gem5::TaggedEntry
using	KeyType = TaggedTypes::KeyType

using	IndexingPolicy = TaggedIndexingPolicy

using	TagExtractor = std::function< Addr(Addr)>

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

virtual void	setSecure ()
	Set secure bit.

void	clearSecure ()
	Clear secure bit.

virtual void	setValid ()
	Set valid bit.

Protected Attributes inherited from gem5::TaggedEntry
TagExtractor	extractTag
	Callback used to extract the tag from the entry.

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.