gem5 v24.0.0.0
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#include <NetworkLink.hh>
Public Types | |
typedef NetworkLinkParams | Params |
Public Types inherited from gem5::ClockedObject | |
using | Params = ClockedObjectParams |
Parameters of ClockedObject. | |
Public Types inherited from gem5::SimObject | |
typedef SimObjectParams | Params |
Public Member Functions | |
NetworkLink (const Params &p) | |
~NetworkLink ()=default | |
void | setLinkConsumer (Consumer *consumer) |
void | setSourceQueue (flitBuffer *src_queue, ClockedObject *srcClockObject) |
virtual void | setVcsPerVnet (uint32_t consumerVcs) |
void | setType (link_type type) |
link_type | getType () |
void | print (std::ostream &out) const |
int | get_id () const |
flitBuffer * | getBuffer () |
virtual void | wakeup () |
unsigned int | getLinkUtilization () const |
const std::vector< unsigned int > & | getVcLoad () const |
bool | isReady (Tick curTime) |
flit * | peekLink () |
flit * | consumeLink () |
bool | functionalRead (Packet *pkt, WriteMask &mask) |
uint32_t | functionalWrite (Packet *) |
void | resetStats () |
Callback to reset stats. | |
Public Member Functions inherited from gem5::ClockedObject | |
ClockedObject (const ClockedObjectParams &p) | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. | |
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. | |
virtual void | loadState (CheckpointIn &cp) |
loadState() is called on each SimObject when restoring from a checkpoint. | |
virtual void | initState () |
initState() is called on each SimObject when not restoring from a checkpoint. | |
virtual void | regProbePoints () |
Register probe points for this object. | |
virtual void | regProbeListeners () |
Register probe listeners for this object. | |
ProbeManager * | getProbeManager () |
Get the probe manager for this object. | |
virtual Port & | getPort (const std::string &if_name, PortID idx=InvalidPortID) |
Get a port with a given name and index. | |
virtual void | startup () |
startup() is the final initialization call before simulation. | |
DrainState | drain () override |
Provide a default implementation of the drain interface for objects that don't need draining. | |
virtual void | memWriteback () |
Write back dirty buffers to memory using functional writes. | |
virtual void | memInvalidate () |
Invalidate the contents of memory buffers. | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. | |
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. | |
void | setCurTick (Tick newVal) |
EventManager (EventManager &em) | |
Event manger manages events in the event queue. | |
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. | |
void | serializeSection (CheckpointOut &cp, const std::string &name) const |
void | unserializeSection (CheckpointIn &cp, const char *name) |
Unserialize an a child object. | |
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. | |
virtual void | notifyFork () |
Notify a child process of a fork. | |
Public Member Functions inherited from gem5::statistics::Group | |
Group (Group *parent, const char *name=nullptr) | |
Construct a new statistics group. | |
virtual | ~Group () |
virtual void | regStats () |
Callback to set stat parameters. | |
virtual void | preDumpStats () |
Callback before stats are dumped. | |
void | addStat (statistics::Info *info) |
Register a stat with this group. | |
const std::map< std::string, Group * > & | getStatGroups () const |
Get all child groups associated with this object. | |
const std::vector< Info * > & | getStats () const |
Get all stats associated with this object. | |
void | addStatGroup (const char *name, Group *block) |
Add a stat block as a child of this block. | |
const Info * | resolveStat (std::string name) const |
Resolve a stat by its name within this group. | |
void | mergeStatGroup (Group *block) |
Merge the contents (stats & children) of a block to this block. | |
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. | |
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. | |
Cycles | curCycle () const |
Determine the current cycle, corresponding to a tick aligned to a clock edge. | |
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. | |
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, Event::Priority ev_prio=Event::Default_Pri) | |
virtual | ~Consumer () |
virtual void | storeEventInfo (int info) |
bool | alreadyScheduled (Tick time) |
ClockedObject * | getObject () |
void | scheduleEventAbsolute (Tick timeAbs) |
void | scheduleEvent (Cycles timeDelta) |
Public Attributes | |
std::vector< int > | mVnets |
uint32_t | bitWidth |
Public Attributes inherited from gem5::ClockedObject | |
PowerState * | powerState |
Protected Attributes | |
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. | |
Protected Attributes inherited from gem5::EventManager | |
EventQueue * | eventq |
A pointer to this object's event queue. | |
Private Attributes | |
const int | m_id |
link_type | m_type |
const Cycles | m_latency |
ClockedObject * | src_object |
unsigned int | m_link_utilized |
std::vector< unsigned int > | m_vc_load |
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. | |
static SimObject * | find (const char *name) |
Find the SimObject with the given name and return a pointer to it. | |
static void | setSimObjectResolver (SimObjectResolver *resolver) |
There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. | |
static SimObjectResolver * | getSimObjectResolver () |
There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. | |
Static Public Member Functions inherited from gem5::Serializable | |
static const std::string & | currentSection () |
Gets the fully-qualified name of the active section. | |
static void | generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream) |
Generate a checkpoint file so that the serialization can be routed to it. | |
Protected Member Functions inherited from gem5::Drainable | |
Drainable () | |
virtual | ~Drainable () |
virtual void | drainResume () |
Resume execution after a successful drain. | |
void | signalDrainDone () const |
Signal that an object is drained. | |
Protected Member Functions inherited from gem5::Clocked | |
Clocked (ClockDomain &clk_domain) | |
Create a clocked object and set the clock domain based on the parameters. | |
Clocked (Clocked &)=delete | |
Clocked & | operator= (Clocked &)=delete |
virtual | ~Clocked () |
Virtual destructor due to inheritance. | |
void | resetClock () const |
Reset the object's clock using the current global tick value. | |
virtual void | clockPeriodUpdated () |
A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. | |
Definition at line 56 of file NetworkLink.hh.
typedef NetworkLinkParams gem5::ruby::garnet::NetworkLink::Params |
Definition at line 59 of file NetworkLink.hh.
gem5::ruby::garnet::NetworkLink::NetworkLink | ( | const Params & | p | ) |
Definition at line 48 of file NetworkLink.cc.
References bitWidth, gem5::ArmISA::i, mVnets, and gem5::MipsISA::p.
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Definition at line 82 of file NetworkLink.hh.
References gem5::ruby::garnet::flitBuffer::getTopFlit(), and linkBuffer.
Referenced by gem5::ruby::garnet::InputUnit::wakeup(), gem5::ruby::garnet::NetworkInterface::wakeup(), and gem5::ruby::garnet::OutputUnit::wakeup().
Definition at line 123 of file NetworkLink.cc.
References gem5::ruby::garnet::flitBuffer::functionalRead(), linkBuffer, and gem5::ArmISA::mask.
uint32_t gem5::ruby::garnet::NetworkLink::functionalWrite | ( | Packet * | pkt | ) |
Definition at line 129 of file NetworkLink.cc.
References gem5::ruby::garnet::flitBuffer::functionalWrite(), and linkBuffer.
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Definition at line 69 of file NetworkLink.hh.
References m_id.
Referenced by gem5::ruby::garnet::InputUnit::get_inlink_id(), and gem5::ruby::garnet::OutputUnit::get_outlink_id().
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Definition at line 70 of file NetworkLink.hh.
References linkBuffer.
Referenced by gem5::ruby::garnet::NetworkBridge::NetworkBridge().
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Definition at line 73 of file NetworkLink.hh.
References m_link_utilized.
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Definition at line 67 of file NetworkLink.hh.
References m_type.
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Definition at line 74 of file NetworkLink.hh.
References m_vc_load.
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Definition at line 76 of file NetworkLink.hh.
References gem5::ruby::garnet::flitBuffer::isReady(), and linkBuffer.
Referenced by gem5::ruby::garnet::NetworkInterface::checkReschedule(), gem5::ruby::garnet::InputUnit::wakeup(), gem5::ruby::garnet::NetworkInterface::wakeup(), and gem5::ruby::garnet::OutputUnit::wakeup().
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Definition at line 81 of file NetworkLink.hh.
References linkBuffer, and gem5::ruby::garnet::flitBuffer::peekTopFlit().
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Implements gem5::ruby::Consumer.
Definition at line 68 of file NetworkLink.hh.
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Callback to reset stats.
Reimplemented from gem5::statistics::Group.
Definition at line 113 of file NetworkLink.cc.
References gem5::ArmISA::i, m_link_utilized, and m_vc_load.
void gem5::ruby::garnet::NetworkLink::setLinkConsumer | ( | Consumer * | consumer | ) |
Definition at line 64 of file NetworkLink.cc.
References link_consumer.
Referenced by gem5::ruby::garnet::NetworkInterface::addInPort(), gem5::ruby::garnet::Router::addInPort(), gem5::ruby::garnet::NetworkInterface::addOutPort(), gem5::ruby::garnet::Router::addOutPort(), and gem5::ruby::garnet::NetworkBridge::NetworkBridge().
void gem5::ruby::garnet::NetworkLink::setSourceQueue | ( | flitBuffer * | src_queue, |
ClockedObject * | srcClockObject ) |
Definition at line 76 of file NetworkLink.cc.
References link_srcQueue, and src_object.
Referenced by gem5::ruby::garnet::NetworkInterface::addInPort(), gem5::ruby::garnet::Router::addInPort(), gem5::ruby::garnet::NetworkInterface::addOutPort(), gem5::ruby::garnet::Router::addOutPort(), and gem5::ruby::garnet::NetworkBridge::NetworkBridge().
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Definition at line 66 of file NetworkLink.hh.
References m_type, and gem5::X86ISA::type.
Referenced by gem5::ruby::garnet::GarnetNetwork::makeExtInLink(), gem5::ruby::garnet::GarnetNetwork::makeExtOutLink(), and gem5::ruby::garnet::GarnetNetwork::makeInternalLink().
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Reimplemented in gem5::ruby::garnet::NetworkBridge.
Definition at line 70 of file NetworkLink.cc.
References m_vc_load, and m_virt_nets.
Referenced by gem5::ruby::garnet::NetworkInterface::addInPort(), gem5::ruby::garnet::Router::addInPort(), gem5::ruby::garnet::NetworkInterface::addOutPort(), gem5::ruby::garnet::Router::addOutPort(), and gem5::ruby::garnet::NetworkBridge::setVcsPerVnet().
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Implements gem5::ruby::Consumer.
Reimplemented in gem5::ruby::garnet::NetworkBridge.
Definition at line 83 of file NetworkLink.cc.
References bitWidth, gem5::Clocked::clockEdge(), gem5::curTick(), DPRINTF, gem5::ruby::garnet::flit::get_vc(), gem5::ruby::garnet::flit::get_vnet(), gem5::ruby::garnet::flitBuffer::getTopFlit(), gem5::ruby::garnet::flitBuffer::insert(), gem5::ruby::garnet::flitBuffer::isEmpty(), gem5::ruby::garnet::flitBuffer::isReady(), link_consumer, link_srcQueue, linkBuffer, m_latency, m_link_utilized, m_type, m_vc_load, gem5::ruby::garnet::flit::m_width, mVnets, gem5::Named::name(), gem5::ruby::garnet::NUM_LINK_TYPES_, gem5::ruby::Consumer::scheduleEvent(), gem5::ruby::Consumer::scheduleEventAbsolute(), gem5::ruby::garnet::flit::set_time(), and src_object.
uint32_t gem5::ruby::garnet::NetworkLink::bitWidth |
Definition at line 89 of file NetworkLink.hh.
Referenced by gem5::ruby::garnet::Router::addInPort(), gem5::ruby::garnet::Router::addOutPort(), gem5::ruby::garnet::NetworkBridge::flitisizeAndSend(), gem5::ruby::garnet::NetworkInterface::InputPort::InputPort(), NetworkLink(), gem5::ruby::garnet::NetworkInterface::OutputPort::OutputPort(), and wakeup().
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Definition at line 105 of file NetworkLink.hh.
Referenced by gem5::ruby::garnet::NetworkBridge::scheduleFlit(), setLinkConsumer(), and wakeup().
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Definition at line 106 of file NetworkLink.hh.
Referenced by setSourceQueue(), gem5::ruby::garnet::NetworkBridge::wakeup(), and wakeup().
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Definition at line 104 of file NetworkLink.hh.
Referenced by consumeLink(), functionalRead(), functionalWrite(), getBuffer(), isReady(), gem5::ruby::garnet::NetworkBridge::NetworkBridge(), peekLink(), gem5::ruby::garnet::NetworkBridge::scheduleFlit(), and wakeup().
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Definition at line 92 of file NetworkLink.hh.
Referenced by get_id().
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Definition at line 94 of file NetworkLink.hh.
Referenced by wakeup().
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Definition at line 99 of file NetworkLink.hh.
Referenced by getLinkUtilization(), resetStats(), and wakeup().
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Definition at line 93 of file NetworkLink.hh.
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Definition at line 100 of file NetworkLink.hh.
Referenced by getVcLoad(), resetStats(), setVcsPerVnet(), and wakeup().
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Definition at line 103 of file NetworkLink.hh.
Referenced by gem5::ruby::garnet::NetworkBridge::setVcsPerVnet(), and setVcsPerVnet().
std::vector<int> gem5::ruby::garnet::NetworkLink::mVnets |
Definition at line 88 of file NetworkLink.hh.
Referenced by gem5::ruby::garnet::NetworkInterface::InputPort::InputPort(), NetworkLink(), gem5::ruby::garnet::NetworkInterface::OutputPort::OutputPort(), and wakeup().
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Definition at line 96 of file NetworkLink.hh.
Referenced by setSourceQueue(), and wakeup().