gem5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Public Types | Public Member Functions | Public Attributes | Protected Attributes | List of all members
AbstractReplacementPolicy Class Referenceabstract

#include <AbstractReplacementPolicy.hh>

Inheritance diagram for AbstractReplacementPolicy:
SimObject EventManager Serializable Drainable LRUPolicy PseudoLRUPolicy WeightedLRUPolicy

Public Types

typedef ReplacementPolicyParams Params
 
- Public Types inherited from SimObject
typedef SimObjectParams Params
 

Public Member Functions

 AbstractReplacementPolicy (const Params *p)
 
virtual ~AbstractReplacementPolicy ()
 
virtual void touch (int64_t set, int64_t way, Tick time)=0
 
virtual int64_t getVictim (int64_t set) const =0
 
Tick getLastAccess (int64_t set, int64_t way)
 
virtual bool useOccupancy () const
 
void setCache (CacheMemory *pCache)
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
virtual void init ()
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when restoring from a checkpoint. More...
 
virtual void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
virtual void regStats ()
 Register statistics for this object. More...
 
virtual void resetStats ()
 Reset statistics associated with this object. More...
 
virtual void regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual void startup ()
 startup() is the final initialization call before simulation. More...
 
DrainState drain () override
 Provide a default implementation of the drain interface for objects that don't need draining. More...
 
virtual void memWriteback ()
 Write back dirty buffers to memory using functional writes. More...
 
virtual void memInvalidate ()
 Invalidate the contents of memory buffers. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
 EventManager (EventManager &em)
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
EventQueueeventQueue () const
 
void schedule (Event &event, Tick when)
 
void deschedule (Event &event)
 
void reschedule (Event &event, Tick when, bool always=false)
 
void schedule (Event *event, Tick when)
 
void deschedule (Event *event)
 
void reschedule (Event *event, Tick when, bool always=false)
 
void wakeupEventQueue (Tick when=(Tick)-1)
 
void setCurTick (Tick newVal)
 
- Public Member Functions inherited from Serializable
 Serializable ()
 
virtual ~Serializable ()
 
void serializeSection (CheckpointOut &cp, const char *name) const
 Serialize an object into a new section. More...
 
void serializeSection (CheckpointOut &cp, const std::string &name) const
 
void unserializeSection (CheckpointIn &cp, const char *name)
 Unserialize an a child object. More...
 
void unserializeSection (CheckpointIn &cp, const std::string &name)
 
- Public Member Functions inherited from Drainable
DrainState drainState () const
 Return the current drain state of an object. More...
 
virtual void notifyFork ()
 Notify a child process of a fork. More...
 

Public Attributes

CacheMemorym_cache
 

Protected Attributes

unsigned m_num_sets
 
unsigned m_assoc
 total number of sets More...
 
Tick ** m_last_ref_ptr
 set associativity More...
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
- Static Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Get the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 
static void unserializeGlobals (CheckpointIn &cp)
 
- Static Public Attributes inherited from Serializable
static int ckptCount = 0
 
static int ckptMaxCount = 0
 
static int ckptPrevCount = -1
 
- Protected Member Functions inherited from Drainable
 Drainable ()
 
virtual ~Drainable ()
 
virtual void drainResume ()
 Resume execution after a successful drain. More...
 
void signalDrainDone () const
 Signal that an object is drained. More...
 

Detailed Description

Definition at line 39 of file AbstractReplacementPolicy.hh.

Member Typedef Documentation

typedef ReplacementPolicyParams AbstractReplacementPolicy::Params

Definition at line 42 of file AbstractReplacementPolicy.hh.

Constructor & Destructor Documentation

AbstractReplacementPolicy::AbstractReplacementPolicy ( const Params p)

Definition at line 35 of file AbstractReplacementPolicy.cc.

References ArmISA::i, ArmISA::j, m_assoc, m_last_ref_ptr, and m_num_sets.

AbstractReplacementPolicy::~AbstractReplacementPolicy ( )
virtual

Definition at line 58 of file AbstractReplacementPolicy.cc.

References ArmISA::i, m_last_ref_ptr, and m_num_sets.

Member Function Documentation

Tick AbstractReplacementPolicy::getLastAccess ( int64_t  set,
int64_t  way 
)

Definition at line 71 of file AbstractReplacementPolicy.cc.

References m_last_ref_ptr.

Referenced by CacheMemory::recordCacheContents().

virtual int64_t AbstractReplacementPolicy::getVictim ( int64_t  set) const
pure virtual
void AbstractReplacementPolicy::setCache ( CacheMemory pCache)
inline

Definition at line 57 of file AbstractReplacementPolicy.hh.

References m_cache.

Referenced by CacheMemory::CacheMemory().

virtual void AbstractReplacementPolicy::touch ( int64_t  set,
int64_t  way,
Tick  time 
)
pure virtual
virtual bool AbstractReplacementPolicy::useOccupancy ( ) const
inlinevirtual

Reimplemented in WeightedLRUPolicy.

Definition at line 55 of file AbstractReplacementPolicy.hh.

Referenced by CacheMemory::setMRU().

Member Data Documentation

unsigned AbstractReplacementPolicy::m_assoc
protected
CacheMemory* AbstractReplacementPolicy::m_cache

Definition at line 58 of file AbstractReplacementPolicy.hh.

Referenced by setCache().

Tick** AbstractReplacementPolicy::m_last_ref_ptr
protected
unsigned AbstractReplacementPolicy::m_num_sets
protected

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

Generated on Fri Jun 9 2017 13:04:00 for gem5 by doxygen 1.8.6