gem5  v20.1.0.0
Public Member Functions | Public Attributes | List of all members
Prefetcher::AccessMapPatternMatching::AccessMapEntry Struct Reference

AccessMapEntry data type. More...

Inheritance diagram for Prefetcher::AccessMapPatternMatching::AccessMapEntry:
TaggedEntry ReplaceableEntry

Public Member Functions

 AccessMapEntry (size_t num_entries)
 
void invalidate () override
 Invalidates the entry. More...
 
- Public Member Functions inherited from TaggedEntry
 TaggedEntry ()
 
virtual ~TaggedEntry ()
 
bool isValid () const
 Consult the valid bit. More...
 
void setValid ()
 Sets the entry to valid. More...
 
Addr getTag () const
 Obtain the entry tag. More...
 
void setTag (Addr t)
 Sets the tag of the entry. More...
 
bool isSecure () const
 Consult if this entry refers to a memory in the secure area. More...
 
void setSecure (bool s)
 Sets the secure value bit. More...
 
- Public Member Functions inherited from ReplaceableEntry
 ReplaceableEntry ()=default
 
virtual ~ReplaceableEntry ()=default
 
virtual void setPosition (const uint32_t set, const uint32_t way)
 Set both the set and way. More...
 
uint32_t getSet () const
 Get set number. More...
 
uint32_t getWay () const
 Get way number. More...
 
virtual std::string print () const
 Prints relevant information about this entry. More...
 

Public Attributes

std::vector< AccessMapStatestates
 vector containing the state of the cachelines in this zone More...
 
- Public Attributes inherited from ReplaceableEntry
std::shared_ptr< ReplacementDatareplacementData
 Replacement data associated to this entry. More...
 

Additional Inherited Members

- Protected Attributes inherited from ReplaceableEntry
uint32_t _set
 Set to which this entry belongs. More...
 
uint32_t _way
 Way (relative position within the set) to which this entry belongs. More...
 

Detailed Description

AccessMapEntry data type.

Definition at line 88 of file access_map_pattern_matching.hh.

Constructor & Destructor Documentation

◆ AccessMapEntry()

Prefetcher::AccessMapPatternMatching::AccessMapEntry::AccessMapEntry ( size_t  num_entries)
inline

Definition at line 93 of file access_map_pattern_matching.hh.

Member Function Documentation

◆ invalidate()

void Prefetcher::AccessMapPatternMatching::AccessMapEntry::invalidate ( )
inlineoverridevirtual

Invalidates the entry.

Reimplemented from TaggedEntry.

Definition at line 99 of file access_map_pattern_matching.hh.

References Prefetcher::AccessMapPatternMatching::AM_INIT, TaggedEntry::invalidate(), and states.

Member Data Documentation

◆ states

std::vector<AccessMapState> Prefetcher::AccessMapPatternMatching::AccessMapEntry::states

vector containing the state of the cachelines in this zone

Definition at line 91 of file access_map_pattern_matching.hh.

Referenced by Prefetcher::AccessMapPatternMatching::calculatePrefetch(), invalidate(), and Prefetcher::AccessMapPatternMatching::setEntryState().


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

Generated on Wed Sep 30 2020 14:03:07 for gem5 by doxygen 1.8.17