gem5
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#include <GarnetSyntheticTraffic.hh>
Classes | |
class | CpuPort |
class | GarnetSyntheticTrafficSenderState |
class | TickEvent |
Public Types | |
typedef GarnetSyntheticTrafficParams | Params |
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typedef MemObjectParams | Params |
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typedef ClockedObjectParams | Params |
Parameters of ClockedObject. More... | |
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typedef SimObjectParams | Params |
Public Member Functions | |
GarnetSyntheticTraffic (const Params *p) | |
virtual void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
void | tick () |
virtual BaseMasterPort & | getMasterPort (const std::string &if_name, PortID idx=InvalidPortID) |
Get a master port with a given name and index. More... | |
void | printAddr (Addr a) |
Print state of address in memory system via PrintReq (for debugging). More... | |
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const Params * | params () const |
MemObject (const Params *params) | |
virtual BaseSlavePort & | getSlavePort (const std::string &if_name, PortID idx=InvalidPortID) |
Get a slave port with a given name and index. More... | |
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ClockedObject (const ClockedObjectParams *p) | |
const Params * | params () const |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
Enums::PwrState | pwrState () const |
std::string | pwrStateName () const |
std::vector< double > | pwrStateWeights () const |
Returns the percentage residency for each power state. More... | |
void | computeStats () |
Record stats values like state residency by computing the time difference from previous update. More... | |
void | pwrState (Enums::PwrState) |
void | regStats () override |
Register statistics for this object. More... | |
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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 | 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... | |
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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) |
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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) |
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DrainState | drainState () const |
Return the current drain state of an object. More... | |
virtual void | notifyFork () |
Notify a child process of a fork. More... | |
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void | updateClockPeriod () const |
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 |
Protected Member Functions | |
void | completeRequest (PacketPtr pkt) |
void | generatePkt () |
void | sendPkt (PacketPtr pkt) |
void | initTrafficType () |
void | doRetry () |
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Drainable () | |
virtual | ~Drainable () |
virtual void | drainResume () |
Resume execution after a successful drain. More... | |
void | signalDrainDone () const |
Signal that an object is drained. More... | |
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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... | |
Protected Attributes | |
TickEvent | tickEvent |
CpuPort | cachePort |
PacketPtr | retryPkt |
unsigned | size |
int | id |
std::map< std::string, TrafficType > | trafficStringToEnum |
unsigned | blockSizeBits |
Tick | noResponseCycles |
int | numDestinations |
Tick | simCycles |
int | numPacketsMax |
int | numPacketsSent |
int | singleSender |
int | singleDest |
std::string | trafficType |
TrafficType | traffic |
double | injRate |
int | injVnet |
int | precision |
const Cycles | responseLimit |
MasterID | masterId |
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Enums::PwrState | _currPwrState |
To keep track of the current power state. More... | |
Tick | prvEvalTick |
Stats::Scalar | numPwrStateTransitions |
Stats::Distribution | pwrStateClkGateDist |
Stats::Vector | pwrStateResidencyTicks |
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const SimObjectParams * | _params |
Cached copy of the object parameters. More... | |
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EventQueue * | eventq |
A pointer to this object's event queue. More... | |
Friends | |
class | MemCompleteEvent |
Additional Inherited Members | |
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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... | |
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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) |
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static int | ckptCount = 0 |
static int | ckptMaxCount = 0 |
static int | ckptPrevCount = -1 |
Definition at line 56 of file GarnetSyntheticTraffic.hh.
typedef GarnetSyntheticTrafficParams GarnetSyntheticTraffic::Params |
Definition at line 59 of file GarnetSyntheticTraffic.hh.
GarnetSyntheticTraffic::GarnetSyntheticTraffic | ( | const Params * | p | ) |
Definition at line 77 of file GarnetSyntheticTraffic.cc.
References DPRINTF, fatal, initTrafficType(), SimObject::name(), noResponseCycles, EventManager::schedule(), TESTER_NETWORK, tickEvent, traffic, trafficStringToEnum, and trafficType.
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Definition at line 129 of file GarnetSyntheticTraffic.cc.
References DPRINTF, Request::getPaddr(), Packet::isResponse(), Packet::isWrite(), noResponseCycles, and Packet::req.
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Definition at line 341 of file GarnetSyntheticTraffic.cc.
References cachePort, retryPkt, and MasterPort::sendTimingReq().
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Definition at line 188 of file GarnetSyntheticTraffic.cc.
References BIT_COMPLEMENT_, BIT_REVERSE_, BIT_ROTATION_, blockSizeBits, X86ISA::destination, DPRINTF, fatal, Request::getPaddr(), Request::getSize(), ArmISA::i, id, injVnet, Request::INST_FETCH, masterId, NEIGHBOR_, numDestinations, Random::random(), random_mt, MemCmd::ReadReq, sendPkt(), Flags< T >::set(), Request::setContext(), Request::setPaddr(), SHUFFLE_, singleDest, TORNADO_, traffic, TRANSPOSE_, UNIFORM_RANDOM_, and MemCmd::WriteReq.
Referenced by tick().
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Get a master port with a given name and index.
This is used at binding time and returns a reference to a protocol-agnostic base master port.
if_name | Port name |
idx | Index in the case of a VectorPort |
Reimplemented from MemObject.
Definition at line 113 of file GarnetSyntheticTraffic.cc.
References cachePort, and MemObject::getMasterPort().
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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 122 of file GarnetSyntheticTraffic.cc.
References numPacketsSent.
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Definition at line 328 of file GarnetSyntheticTraffic.cc.
References BIT_COMPLEMENT_, BIT_REVERSE_, BIT_ROTATION_, NEIGHBOR_, SHUFFLE_, TORNADO_, trafficStringToEnum, TRANSPOSE_, and UNIFORM_RANDOM_.
Referenced by GarnetSyntheticTraffic().
void GarnetSyntheticTraffic::printAddr | ( | Addr | a | ) |
Print state of address in memory system via PrintReq (for debugging).
Definition at line 349 of file GarnetSyntheticTraffic.cc.
References cachePort, and MasterPort::printAddr().
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Definition at line 69 of file GarnetSyntheticTraffic.cc.
Referenced by generatePkt().
void GarnetSyntheticTraffic::tick | ( | ) |
Definition at line 146 of file GarnetSyntheticTraffic.cc.
References Clocked::clockEdge(), curTick(), exitSimLoop(), fatal, generatePkt(), injRate, SimObject::name(), noResponseCycles, numPacketsMax, numPacketsSent, precision, Random::random(), random_mt, responseLimit, EventManager::schedule(), Event::scheduled(), simCycles, singleSender, and tickEvent.
Referenced by GarnetSyntheticTraffic::TickEvent::process().
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Definition at line 159 of file GarnetSyntheticTraffic.hh.
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Definition at line 130 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 110 of file GarnetSyntheticTraffic.hh.
Referenced by doRetry(), getMasterPort(), and printAddr().
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Definition at line 126 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 143 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 144 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 149 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 132 of file GarnetSyntheticTraffic.hh.
Referenced by completeRequest(), GarnetSyntheticTraffic(), and tick().
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Definition at line 134 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 136 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 137 of file GarnetSyntheticTraffic.hh.
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Definition at line 145 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 147 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 124 of file GarnetSyntheticTraffic.hh.
Referenced by doRetry().
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Definition at line 135 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 139 of file GarnetSyntheticTraffic.hh.
Referenced by generatePkt().
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Definition at line 138 of file GarnetSyntheticTraffic.hh.
Referenced by tick().
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Definition at line 125 of file GarnetSyntheticTraffic.hh.
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Definition at line 91 of file GarnetSyntheticTraffic.hh.
Referenced by GarnetSyntheticTraffic(), and tick().
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Definition at line 142 of file GarnetSyntheticTraffic.hh.
Referenced by GarnetSyntheticTraffic(), and generatePkt().
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Definition at line 128 of file GarnetSyntheticTraffic.hh.
Referenced by GarnetSyntheticTraffic(), and initTrafficType().
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Definition at line 141 of file GarnetSyntheticTraffic.hh.
Referenced by GarnetSyntheticTraffic().