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gem5
v21.2.1.1
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#include <NetworkBridge.hh>
Public Types | |
| typedef NetworkBridgeParams | Params |
Public Types inherited from gem5::ruby::garnet::CreditLink | |
| typedef CreditLinkParams | Params |
Public Types inherited from gem5::ruby::garnet::NetworkLink | |
| typedef NetworkLinkParams | Params |
Public Types inherited from gem5::ClockedObject | |
| using | Params = ClockedObjectParams |
| Parameters of ClockedObject. More... | |
Public Types inherited from gem5::SimObject | |
| typedef SimObjectParams | Params |
Public Member Functions | |
| NetworkBridge (const Params &p) | |
| ~NetworkBridge () | |
| void | initBridge (NetworkBridge *coBrid, bool cdc_en, bool serdes_en) |
| void | wakeup () |
| void | neutralize (int vc, int eCredit) |
| void | scheduleFlit (flit *t_flit, Cycles latency) |
| void | flitisizeAndSend (flit *t_flit) |
| void | setVcsPerVnet (uint32_t consumerVcs) |
Public Member Functions inherited from gem5::ruby::garnet::CreditLink | |
| CreditLink (const Params &p) | |
Public Member Functions inherited from gem5::ruby::garnet::NetworkLink | |
| NetworkLink (const Params &p) | |
| ~NetworkLink ()=default | |
| void | setLinkConsumer (Consumer *consumer) |
| void | setSourceQueue (flitBuffer *src_queue, ClockedObject *srcClockObject) |
| void | setType (link_type type) |
| link_type | getType () |
| void | print (std::ostream &out) const |
| int | get_id () const |
| flitBuffer * | getBuffer () |
| unsigned int | getLinkUtilization () const |
| const std::vector< unsigned int > & | getVcLoad () const |
| bool | isReady (Tick curTime) |
| flit * | peekLink () |
| flit * | consumeLink () |
| uint32_t | functionalWrite (Packet *) |
| void | resetStats () |
| Callback to reset stats. More... | |
Public Member Functions inherited from gem5::ClockedObject | |
| ClockedObject (const ClockedObjectParams &p) | |
| void | serialize (CheckpointOut &cp) const override |
| Serialize an object. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Unserialize an object. More... | |
Public Member Functions inherited from gem5::SimObject | |
| const Params & | params () const |
| SimObject (const Params &p) | |
| virtual | ~SimObject () |
| 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 | 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 gem5::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 gem5::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 gem5::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 gem5::statistics::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 | preDumpStats () |
| Callback before stats are dumped. More... | |
| void | addStat (statistics::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... | |
| void | mergeStatGroup (Group *block) |
| Merge the contents (stats & children) of a block to this block. More... | |
| Group ()=delete | |
| Group (const Group &)=delete | |
| Group & | operator= (const Group &)=delete |
Public Member Functions inherited from gem5::Named | |
| Named (const std::string &name_) | |
| virtual | ~Named ()=default |
| virtual std::string | name () const |
Public Member Functions inherited from gem5::Clocked | |
| void | updateClockPeriod () |
| Update the tick to the current tick. More... | |
| Tick | clockEdge (Cycles cycles=Cycles(0)) const |
| Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More... | |
| Cycles | curCycle () const |
| Determine the current cycle, corresponding to a tick aligned to a clock edge. More... | |
| Tick | nextCycle () const |
| Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More... | |
| uint64_t | frequency () const |
| Tick | clockPeriod () const |
| double | voltage () const |
| Cycles | ticksToCycles (Tick t) const |
| Tick | cyclesToTicks (Cycles c) const |
Public Member Functions inherited from gem5::ruby::Consumer | |
| Consumer (ClockedObject *_em) | |
| virtual | ~Consumer () |
| virtual void | storeEventInfo (int info) |
| bool | alreadyScheduled (Tick time) |
| ClockedObject * | getObject () |
| void | scheduleEventAbsolute (Tick timeAbs) |
| void | scheduleEvent (Cycles timeDelta) |
Protected Attributes | |
| NetworkBridge * | coBridge |
| NetworkLink * | nLink |
| bool | enCdc |
| bool | enSerDes |
| int | mType |
| Cycles | cdcLatency |
| Cycles | serDesLatency |
| Tick | lastScheduledAt |
| std::vector< int > | lenBuffer |
| std::vector< int > | sizeSent |
| std::vector< int > | flitsSent |
| std::vector< std::queue< int > > | extraCredit |
Protected Attributes inherited from gem5::ruby::garnet::NetworkLink | |
| uint32_t | m_virt_nets |
| flitBuffer | linkBuffer |
| Consumer * | link_consumer |
| flitBuffer * | link_srcQueue |
Protected Attributes inherited from gem5::SimObject | |
| const SimObjectParams & | _params |
| Cached copy of the object parameters. More... | |
Protected Attributes inherited from gem5::EventManager | |
| EventQueue * | eventq |
| A pointer to this object's event queue. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from gem5::SimObject | |
| static void | serializeAll (const std::string &cpt_dir) |
| Create a checkpoint by serializing 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 void | setSimObjectResolver (SimObjectResolver *resolver) |
| There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More... | |
| static SimObjectResolver * | getSimObjectResolver () |
| There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More... | |
Static Public Member Functions inherited from gem5::Serializable | |
| static const std::string & | currentSection () |
| Gets the fully-qualified name of the active section. More... | |
| static void | generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream) |
| Generate a checkpoint file so that the serialization can be routed to it. More... | |
Public Attributes inherited from gem5::ruby::garnet::NetworkLink | |
| std::vector< int > | mVnets |
| uint32_t | bitWidth |
Public Attributes inherited from gem5::ClockedObject | |
| PowerState * | powerState |
Protected Member Functions inherited from gem5::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 Member Functions inherited from gem5::Clocked | |
| Clocked (ClockDomain &clk_domain) | |
| Create a clocked object and set the clock domain based on the parameters. More... | |
| Clocked (Clocked &)=delete | |
| Clocked & | operator= (Clocked &)=delete |
| virtual | ~Clocked () |
| Virtual destructor due to inheritance. More... | |
| void | resetClock () const |
| Reset the object's clock using the current global tick value. More... | |
| virtual void | clockPeriodUpdated () |
| A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More... | |
Definition at line 58 of file NetworkBridge.hh.
| typedef NetworkBridgeParams gem5::ruby::garnet::NetworkBridge::Params |
Definition at line 61 of file NetworkBridge.hh.
| gem5::ruby::garnet::NetworkBridge::NetworkBridge | ( | const Params & | p | ) |
Definition at line 49 of file NetworkBridge.cc.
References cdcLatency, enCdc, enSerDes, gem5::ruby::garnet::NetworkLink::getBuffer(), lastScheduledAt, gem5::ruby::garnet::NetworkLink::linkBuffer, mType, nLink, gem5::MipsISA::p, panic, serDesLatency, gem5::ruby::garnet::NetworkLink::setLinkConsumer(), and gem5::ruby::garnet::NetworkLink::setSourceQueue().
| gem5::ruby::garnet::NetworkBridge::~NetworkBridge | ( | ) |
Definition at line 94 of file NetworkBridge.cc.
| void gem5::ruby::garnet::NetworkBridge::flitisizeAndSend | ( | flit * | t_flit | ) |
Definition at line 125 of file NetworkBridge.cc.
References gem5::ruby::garnet::NetworkLink::bitWidth, gem5::ruby::garnet::BODY_, coBridge, gem5::ruby::garnet::CREDIT_, gem5::ruby::garnet::flit::deserialize(), DPRINTF, enSerDes, extraCredit, flitsSent, gem5::ruby::garnet::flit::get_id(), gem5::ruby::garnet::flit::get_type(), gem5::ruby::garnet::flit::get_vc(), gem5::ruby::garnet::HEAD_, gem5::ruby::garnet::HEAD_TAIL_, gem5::ArmISA::i, lenBuffer, gem5::ruby::garnet::flit::msgSize, mType, neutralize(), nLink, scheduleFlit(), serDesLatency, gem5::ruby::garnet::flit::serialize(), sizeSent, and gem5::ruby::garnet::TAIL_.
Referenced by wakeup().
| void gem5::ruby::garnet::NetworkBridge::initBridge | ( | NetworkBridge * | coBrid, |
| bool | cdc_en, | ||
| bool | serdes_en | ||
| ) |
Definition at line 87 of file NetworkBridge.cc.
References coBridge, enCdc, and enSerDes.
Referenced by gem5::ruby::garnet::GarnetIntLink::init(), and gem5::ruby::garnet::GarnetExtLink::init().
| void gem5::ruby::garnet::NetworkBridge::neutralize | ( | int | vc, |
| int | eCredit | ||
| ) |
Definition at line 119 of file NetworkBridge.cc.
References extraCredit.
Referenced by flitisizeAndSend().
Definition at line 99 of file NetworkBridge.cc.
References cdcLatency, gem5::Clocked::clockEdge(), enCdc, gem5::ruby::Consumer::getObject(), gem5::ruby::garnet::flitBuffer::insert(), lastScheduledAt, gem5::ruby::garnet::NetworkLink::link_consumer, gem5::ruby::garnet::NetworkLink::linkBuffer, gem5::ruby::Consumer::scheduleEventAbsolute(), and gem5::ruby::garnet::flit::set_time().
Referenced by flitisizeAndSend().
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virtual |
Reimplemented from gem5::ruby::garnet::NetworkLink.
Definition at line 74 of file NetworkBridge.cc.
References DPRINTF, extraCredit, flitsSent, lenBuffer, gem5::ruby::garnet::NetworkLink::m_virt_nets, nLink, gem5::ruby::garnet::NetworkLink::setVcsPerVnet(), and sizeSent.
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virtual |
Reimplemented from gem5::ruby::garnet::NetworkLink.
Definition at line 259 of file NetworkBridge.cc.
References gem5::curTick(), DPRINTF, flitisizeAndSend(), gem5::ruby::garnet::flitBuffer::getTopFlit(), gem5::ruby::garnet::flitBuffer::isEmpty(), gem5::ruby::garnet::flitBuffer::isReady(), gem5::ruby::garnet::NetworkLink::link_srcQueue, and gem5::ruby::Consumer::scheduleEvent().
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Definition at line 92 of file NetworkBridge.hh.
Referenced by NetworkBridge(), and scheduleFlit().
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Definition at line 77 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and initBridge().
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Definition at line 85 of file NetworkBridge.hh.
Referenced by initBridge(), NetworkBridge(), and scheduleFlit().
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Definition at line 87 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), initBridge(), and NetworkBridge().
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Definition at line 101 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), neutralize(), and setVcsPerVnet().
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Definition at line 100 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and setVcsPerVnet().
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Definition at line 95 of file NetworkBridge.hh.
Referenced by NetworkBridge(), and scheduleFlit().
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Definition at line 98 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and setVcsPerVnet().
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Definition at line 90 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and NetworkBridge().
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Definition at line 82 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), NetworkBridge(), and setVcsPerVnet().
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Definition at line 93 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and NetworkBridge().
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Definition at line 99 of file NetworkBridge.hh.
Referenced by flitisizeAndSend(), and setVcsPerVnet().