|
gem5
|
#include <DirectoryMemory.hh>
Public Types | |
| typedef RubyDirectoryMemoryParams | Params |
Public Types inherited from SimObject | |
| typedef SimObjectParams | Params |
Public Member Functions | |
| DirectoryMemory (const Params *p) | |
| ~DirectoryMemory () | |
| void | init () |
| init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
| uint64_t | mapAddressToLocalIdx (Addr address) |
| uint64_t | getSize () |
| bool | isPresent (Addr address) |
| AbstractEntry * | lookup (Addr address) |
| AbstractEntry * | allocate (Addr address, AbstractEntry *new_entry) |
| void | print (std::ostream &out) const |
| void | recordRequestType (DirectoryRequestType requestType) |
Public Member Functions inherited from SimObject | |
| const Params * | params () const |
| SimObject (const Params *_params) | |
| virtual | ~SimObject () |
| virtual const std::string | name () const |
| 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... | |
Static Public Member Functions | |
| static uint64_t | mapAddressToDirectoryVersion (Addr address) |
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) |
Private Member Functions | |
| DirectoryMemory (const DirectoryMemory &obj) | |
| DirectoryMemory & | operator= (const DirectoryMemory &obj) |
Private Attributes | |
| const std::string | m_name |
| AbstractEntry ** | m_entries |
| uint64_t | m_size_bytes |
| uint64_t | m_size_bits |
| uint64_t | m_num_entries |
| int | m_version |
Static Private Attributes | |
| static int | m_num_directories = 0 |
| static int | m_num_directories_bits = 0 |
| static int | m_numa_high_bit = 0 |
Additional Inherited Members | |
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... | |
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... | |
Definition at line 41 of file DirectoryMemory.hh.
| typedef RubyDirectoryMemoryParams DirectoryMemory::Params |
Definition at line 44 of file DirectoryMemory.hh.
| DirectoryMemory::DirectoryMemory | ( | const Params * | p | ) |
Definition at line 47 of file DirectoryMemory.cc.
References floorLog2(), m_num_entries, m_numa_high_bit, m_size_bits, m_size_bytes, and m_version.
| DirectoryMemory::~DirectoryMemory | ( | ) |
Definition at line 81 of file DirectoryMemory.cc.
References ArmISA::i, m_entries, and m_num_entries.
|
private |
| AbstractEntry * DirectoryMemory::allocate | ( | Addr | address, |
| AbstractEntry * | new_entry | ||
| ) |
Definition at line 137 of file DirectoryMemory.cc.
References AbstractEntry::changePermission(), DPRINTF, isPresent(), m_entries, m_num_entries, and mapAddressToLocalIdx().
|
inline |
Definition at line 53 of file DirectoryMemory.hh.
References m_size_bytes.
|
virtual |
init() is called after all C++ SimObjects have been created and all ports are connected.
Initializations that are independent of unserialization but rely on a fully instantiated and connected SimObject graph should be done here.
Reimplemented from SimObject.
Definition at line 65 of file DirectoryMemory.cc.
References ceilLog2(), RubySystem::getBlockSizeBytes(), RubySystem::getMemorySizeBits(), ArmISA::i, m_entries, m_num_directories, m_num_directories_bits, m_num_entries, m_numa_high_bit, and m_size_bytes.
| bool DirectoryMemory::isPresent | ( | Addr | address | ) |
Definition at line 105 of file DirectoryMemory.cc.
References m_version, and mapAddressToDirectoryVersion().
Referenced by allocate(), and lookup().
| AbstractEntry * DirectoryMemory::lookup | ( | Addr | address | ) |
Definition at line 126 of file DirectoryMemory.cc.
References DPRINTF, isPresent(), m_entries, m_num_entries, and mapAddressToLocalIdx().
|
static |
Definition at line 93 of file DirectoryMemory.cc.
References bitSelect(), m_num_directories_bits, and m_numa_high_bit.
Referenced by isPresent(), map_Address_to_DirectoryNode(), and map_Address_to_TCCdirNode().
| uint64_t DirectoryMemory::mapAddressToLocalIdx | ( | Addr | address | ) |
Definition at line 112 of file DirectoryMemory.cc.
References bitRemove(), RubySystem::getBlockSizeBits(), m_num_directories_bits, and m_numa_high_bit.
Referenced by allocate(), and lookup().
|
private |
| void DirectoryMemory::print | ( | std::ostream & | out | ) | const |
Definition at line 152 of file DirectoryMemory.cc.
Referenced by operator<<().
| void DirectoryMemory::recordRequestType | ( | DirectoryRequestType | requestType | ) |
Definition at line 157 of file DirectoryMemory.cc.
References DPRINTF.
|
private |
Definition at line 69 of file DirectoryMemory.hh.
Referenced by allocate(), init(), lookup(), and ~DirectoryMemory().
|
private |
Definition at line 68 of file DirectoryMemory.hh.
|
staticprivate |
Definition at line 77 of file DirectoryMemory.hh.
Referenced by init().
|
staticprivate |
Definition at line 78 of file DirectoryMemory.hh.
Referenced by init(), mapAddressToDirectoryVersion(), and mapAddressToLocalIdx().
|
private |
Definition at line 74 of file DirectoryMemory.hh.
Referenced by allocate(), DirectoryMemory(), init(), lookup(), and ~DirectoryMemory().
|
staticprivate |
Definition at line 79 of file DirectoryMemory.hh.
Referenced by DirectoryMemory(), init(), mapAddressToDirectoryVersion(), and mapAddressToLocalIdx().
|
private |
Definition at line 73 of file DirectoryMemory.hh.
Referenced by DirectoryMemory().
|
private |
Definition at line 72 of file DirectoryMemory.hh.
Referenced by DirectoryMemory(), getSize(), and init().
|
private |
Definition at line 75 of file DirectoryMemory.hh.
Referenced by DirectoryMemory(), and isPresent().