gem5
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#include <AbstractReplacementPolicy.hh>
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 Params * | params () 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... | |
ProbeManager * | getProbeManager () |
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) | |
EventQueue * | eventQueue () 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 | |
CacheMemory * | m_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 | |
EventQueue * | eventq |
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 SimObject * | find (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... | |
Definition at line 39 of file AbstractReplacementPolicy.hh.
typedef ReplacementPolicyParams AbstractReplacementPolicy::Params |
Definition at line 42 of file AbstractReplacementPolicy.hh.
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.
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virtual |
Definition at line 58 of file AbstractReplacementPolicy.cc.
References ArmISA::i, m_last_ref_ptr, and m_num_sets.
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().
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pure virtual |
Implemented in PseudoLRUPolicy, WeightedLRUPolicy, and LRUPolicy.
Referenced by CacheMemory::cacheProbe().
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inline |
Definition at line 57 of file AbstractReplacementPolicy.hh.
References m_cache.
Referenced by CacheMemory::CacheMemory().
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pure virtual |
Implemented in PseudoLRUPolicy, WeightedLRUPolicy, and LRUPolicy.
Referenced by CacheMemory::allocate(), CacheMemory::setMRU(), CacheMemory::testCacheAccess(), and CacheMemory::tryCacheAccess().
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inlinevirtual |
Reimplemented in WeightedLRUPolicy.
Definition at line 55 of file AbstractReplacementPolicy.hh.
Referenced by CacheMemory::setMRU().
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protected |
total number of sets
Definition at line 62 of file AbstractReplacementPolicy.hh.
Referenced by AbstractReplacementPolicy(), LRUPolicy::getVictim(), WeightedLRUPolicy::getVictim(), PseudoLRUPolicy::getVictim(), PseudoLRUPolicy::PseudoLRUPolicy(), LRUPolicy::touch(), WeightedLRUPolicy::touch(), PseudoLRUPolicy::touch(), and WeightedLRUPolicy::WeightedLRUPolicy().
CacheMemory* AbstractReplacementPolicy::m_cache |
Definition at line 58 of file AbstractReplacementPolicy.hh.
Referenced by setCache().
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protected |
set associativity
Definition at line 63 of file AbstractReplacementPolicy.hh.
Referenced by AbstractReplacementPolicy(), getLastAccess(), LRUPolicy::getVictim(), WeightedLRUPolicy::getVictim(), LRUPolicy::touch(), WeightedLRUPolicy::touch(), PseudoLRUPolicy::touch(), and ~AbstractReplacementPolicy().
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protected |
Definition at line 61 of file AbstractReplacementPolicy.hh.
Referenced by AbstractReplacementPolicy(), PseudoLRUPolicy::PseudoLRUPolicy(), LRUPolicy::touch(), WeightedLRUPolicy::touch(), PseudoLRUPolicy::touch(), WeightedLRUPolicy::WeightedLRUPolicy(), ~AbstractReplacementPolicy(), and WeightedLRUPolicy::~WeightedLRUPolicy().