gem5
v20.1.0.0
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#include <WireBuffer.hh>
Public Types | |
typedef RubyWireBufferParams | Params |
Public Types inherited from SimObject | |
typedef SimObjectParams | Params |
Public Member Functions | |
WireBuffer (const Params *p) | |
void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
~WireBuffer () | |
void | wakeup () |
void | setConsumer (Consumer *consumer_ptr) |
Consumer * | getConsumer () |
void | setDescription (const std::string &name) |
std::string | getDescription () |
void | enqueue (MsgPtr message, Tick current_time, Tick delta) |
void | dequeue (Tick current_time) |
const Message * | peek () |
void | recycle (Tick current_time, Tick recycle_latency) |
bool | isReady (Tick current_time) |
bool | areNSlotsAvailable (int n, Tick current_time) |
void | print (std::ostream &out) const |
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 | 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 Port & | getPort (const std::string &if_name, PortID idx=InvalidPortID) |
Get a port with a given name and index. 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 | |
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) |
This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More... | |
void | setCurTick (Tick newVal) |
EventManager (EventManager &em) | |
Event manger manages events in the event queue. More... | |
EventManager (EventManager *em) | |
EventManager (EventQueue *eq) | |
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 Member Functions inherited from Stats::Group | |
Group (Group *parent, const char *name=nullptr) | |
Construct a new statistics group. More... | |
virtual | ~Group () |
virtual void | regStats () |
Callback to set stat parameters. More... | |
virtual void | resetStats () |
Callback to reset stats. More... | |
virtual void | preDumpStats () |
Callback before stats are dumped. More... | |
void | addStat (Stats::Info *info) |
Register a stat with this group. More... | |
const std::map< std::string, Group * > & | getStatGroups () const |
Get all child groups associated with this object. More... | |
const std::vector< Info * > & | getStats () const |
Get all stats associated with this object. More... | |
void | addStatGroup (const char *name, Group *block) |
Add a stat block as a child of this block. More... | |
const Info * | resolveStat (std::string name) const |
Resolve a stat by its name within this group. More... | |
Group ()=delete | |
Group (const Group &)=delete | |
Group & | operator= (const Group &)=delete |
Public Attributes | |
uint64_t | m_msg_counter |
Private Member Functions | |
WireBuffer (const WireBuffer &obj) | |
WireBuffer & | operator= (const WireBuffer &obj) |
Private Attributes | |
Consumer * | m_consumer_ptr |
std::string | m_description |
std::vector< MsgPtr > | m_message_queue |
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 () |
Gets the fully-qualified name of the active section. More... | |
static void | serializeAll (const std::string &cpt_dir) |
Serializes all the SimObjects. More... | |
static void | unserializeGlobals (CheckpointIn &cp) |
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 56 of file WireBuffer.hh.
typedef RubyWireBufferParams WireBuffer::Params |
Definition at line 59 of file WireBuffer.hh.
WireBuffer::WireBuffer | ( | const Params * | p | ) |
Definition at line 57 of file WireBuffer.cc.
References m_msg_counter.
WireBuffer::~WireBuffer | ( | ) |
Definition at line 68 of file WireBuffer.cc.
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private |
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inline |
Definition at line 81 of file WireBuffer.hh.
void WireBuffer::dequeue | ( | Tick | current_time | ) |
Definition at line 91 of file WireBuffer.cc.
References isReady(), and m_message_queue.
Definition at line 73 of file WireBuffer.cc.
References m_consumer_ptr, m_message_queue, m_msg_counter, panic, and Message::setLastEnqueueTime().
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inline |
Definition at line 71 of file WireBuffer.hh.
References m_consumer_ptr.
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inline |
Definition at line 73 of file WireBuffer.hh.
References m_description.
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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 64 of file WireBuffer.cc.
bool WireBuffer::isReady | ( | Tick | current_time | ) |
Definition at line 129 of file WireBuffer.cc.
References m_message_queue.
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private |
const Message * WireBuffer::peek | ( | ) |
Definition at line 100 of file WireBuffer.cc.
References m_message_queue.
void WireBuffer::print | ( | std::ostream & | out | ) | const |
Definition at line 136 of file WireBuffer.cc.
Referenced by operator<<().
Definition at line 108 of file WireBuffer.cc.
References isReady(), m_consumer_ptr, and m_message_queue.
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inline |
Definition at line 67 of file WireBuffer.hh.
References m_consumer_ptr.
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inline |
Definition at line 72 of file WireBuffer.hh.
References m_description, and SimObject::name().
void WireBuffer::wakeup | ( | ) |
Definition at line 141 of file WireBuffer.cc.
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private |
Definition at line 92 of file WireBuffer.hh.
Referenced by enqueue(), getConsumer(), recycle(), and setConsumer().
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private |
Definition at line 93 of file WireBuffer.hh.
Referenced by getDescription(), and setDescription().
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private |
uint64_t WireBuffer::m_msg_counter |
Definition at line 84 of file WireBuffer.hh.
Referenced by enqueue(), and WireBuffer().