gem5
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#include <Switch.hh>
Public Types | |
typedef SwitchParams | Params |
Public Types inherited from BasicRouter | |
typedef BasicRouterParams | Params |
Public Types inherited from ClockedObject | |
typedef ClockedObjectParams | Params |
Parameters of ClockedObject. More... | |
Public Types inherited from SimObject | |
typedef SimObjectParams | Params |
Public Member Functions | |
Switch (const Params *p) | |
~Switch () | |
void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
void | addInPort (const std::vector< MessageBuffer * > &in) |
void | addOutPort (const std::vector< MessageBuffer * > &out, const NetDest &routing_table_entry, Cycles link_latency, int bw_multiplier) |
const Throttle * | getThrottle (LinkID link_number) const |
void | resetStats () |
Reset statistics associated with this object. More... | |
void | collateStats () |
void | regStats () |
Register statistics for this object. More... | |
const Stats::Formula & | getMsgCount (unsigned int type) const |
void | print (std::ostream &out) const |
void | init_net_ptr (SimpleNetwork *net_ptr) |
bool | functionalRead (Packet *) |
uint32_t | functionalWrite (Packet *) |
Public Member Functions inherited from BasicRouter | |
BasicRouter (const Params *p) | |
const Params * | params () const |
void | print (std::ostream &out) const |
Public Member Functions inherited from ClockedObject | |
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... | |
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 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... | |
Public Member Functions inherited from Clocked | |
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 |
Private Member Functions | |
Switch (const Switch &obj) | |
Switch & | operator= (const Switch &obj) |
Private Attributes | |
PerfectSwitch * | m_perfect_switch |
SimpleNetwork * | m_network_ptr |
std::vector< Throttle * > | m_throttles |
std::vector< MessageBuffer * > | m_port_buffers |
unsigned | m_num_connected_buffers |
Stats::Formula | m_avg_utilization |
Stats::Formula | m_msg_counts [MessageSizeType_NUM] |
Stats::Formula | m_msg_bytes [MessageSizeType_NUM] |
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 () |
Get the fully-qualified name of the active section. More... | |
static void | serializeAll (const std::string &cpt_dir) |
static void | unserializeGlobals (CheckpointIn &cp) |
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 Member Functions inherited from 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... | |
Protected Attributes inherited from BasicRouter | |
uint32_t | m_id |
uint32_t | m_latency |
Protected Attributes inherited from ClockedObject | |
Enums::PwrState | _currPwrState |
To keep track of the current power state. More... | |
Tick | prvEvalTick |
Stats::Scalar | numPwrStateTransitions |
Stats::Distribution | pwrStateClkGateDist |
Stats::Vector | pwrStateResidencyTicks |
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... | |
typedef SwitchParams Switch::Params |
Switch::Switch | ( | const Params * | p | ) |
Definition at line 44 of file Switch.cc.
References BasicRouter::m_id, m_num_connected_buffers, m_perfect_switch, and m_port_buffers.
Switch::~Switch | ( | ) |
Definition at line 51 of file Switch.cc.
References m5::stl_helpers::deletePointers(), m_perfect_switch, m_port_buffers, and m_throttles.
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private |
void Switch::addInPort | ( | const std::vector< MessageBuffer * > & | in | ) |
Definition at line 70 of file Switch.cc.
References PerfectSwitch::addInPort(), and m_perfect_switch.
void Switch::addOutPort | ( | const std::vector< MessageBuffer * > & | out, |
const NetDest & | routing_table_entry, | ||
Cycles | link_latency, | ||
int | bw_multiplier | ||
) |
Definition at line 76 of file Switch.cc.
References Throttle::addLinks(), PerfectSwitch::addOutPort(), SimpleNetwork::getEndpointBandwidth(), ArmISA::i, BasicRouter::m_id, m_network_ptr, m_num_connected_buffers, m_perfect_switch, m_port_buffers, m_throttles, Network::params(), and ArmISA::rs.
void Switch::collateStats | ( | ) |
Definition at line 159 of file Switch.cc.
References PerfectSwitch::collateStats(), ArmISA::i, m_perfect_switch, and m_throttles.
uint32_t Switch::functionalWrite | ( | Packet * | pkt | ) |
Definition at line 181 of file Switch.cc.
References ArmISA::i, and m_port_buffers.
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inline |
Definition at line 75 of file Switch.hh.
References m_msg_counts, and X86ISA::type.
Definition at line 107 of file Switch.cc.
References m_throttles.
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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 BasicRouter.
Definition at line 63 of file Switch.cc.
References BasicRouter::init(), PerfectSwitch::init(), m_network_ptr, and m_perfect_switch.
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inline |
Definition at line 79 of file Switch.hh.
References m_network_ptr.
Referenced by SimpleNetwork::SimpleNetwork().
void Switch::print | ( | std::ostream & | out | ) | const |
Definition at line 168 of file Switch.cc.
Referenced by operator<<().
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virtual |
Register statistics for this object.
Reimplemented from SimObject.
Definition at line 114 of file Switch.cc.
References Stats::constant(), Stats::DataWrap< Derived, InfoProxyType >::flags(), ArmISA::i, m_avg_utilization, m_msg_bytes, m_msg_counts, m_throttles, Network::MessageSizeType_to_int(), SimObject::name(), Stats::DataWrap< Derived, InfoProxyType >::name(), Stats::nozero, ClockedObject::regStats(), and X86ISA::type.
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virtual |
Reset statistics associated with this object.
Reimplemented from SimObject.
Definition at line 150 of file Switch.cc.
References PerfectSwitch::clearStats(), ArmISA::i, m_perfect_switch, and m_throttles.
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private |
Definition at line 96 of file Switch.hh.
Referenced by regStats().
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private |
Definition at line 98 of file Switch.hh.
Referenced by regStats().
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private |
Definition at line 97 of file Switch.hh.
Referenced by getMsgCount(), and regStats().
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private |
Definition at line 90 of file Switch.hh.
Referenced by addOutPort(), init(), and init_net_ptr().
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private |
Definition at line 93 of file Switch.hh.
Referenced by addOutPort(), and Switch().
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private |
Definition at line 89 of file Switch.hh.
Referenced by addInPort(), addOutPort(), collateStats(), init(), resetStats(), Switch(), and ~Switch().
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private |
Definition at line 92 of file Switch.hh.
Referenced by addOutPort(), functionalWrite(), Switch(), and ~Switch().
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private |
Definition at line 91 of file Switch.hh.
Referenced by addOutPort(), collateStats(), getThrottle(), regStats(), resetStats(), and ~Switch().