#include <cpu.hh>
Inheritance diagram for Iris::CPU< TC >:
Public Member Functions | |
| CPU (IrisBaseCPUParams *params, iris::IrisConnectionInterface *iris_if) | |
 Public Member Functions inherited from Iris::BaseCPU | |
| BaseCPU (BaseCPUParams *params, sc_core::sc_module *_evs) | |
| virtual | ~BaseCPU () |
| Port & | getDataPort () override |
| Purely virtual method that returns a reference to the data port. More... | |
| Port & | getInstPort () override |
| Purely virtual method that returns a reference to the instruction port. More... | |
| void | wakeup (ThreadID tid) override |
| Counter | totalInsts () const override |
| Counter | totalOps () const override |
| PortProxy::SendFunctionalFunc | getSendFunctional () override |
| Returns a sendFunctional delegate for use with port proxies. More... | |
| Public Member Functions inherited from BaseCPU | |
| int | cpuId () const |
| Reads this CPU's ID. More... | |
| uint32_t | socketId () const |
| Reads this CPU's Socket ID. More... | |
| MasterID | dataMasterId () const |
| Reads this CPU's unique data requestor ID. More... | |
| MasterID | instMasterId () const |
| Reads this CPU's unique instruction requestor ID. More... | |
| Port & | getPort (const std::string &if_name, PortID idx=InvalidPortID) override |
| Get a port on this CPU. More... | |
| uint32_t | taskId () const |
| Get cpu task id. More... | |
| void | taskId (uint32_t id) |
| Set cpu task id. More... | |
| uint32_t | getPid () const |
| void | setPid (uint32_t pid) |
| void | workItemBegin () |
| void | workItemEnd () |
| Tick | instCount () |
| BaseInterrupts * | getInterruptController (ThreadID tid) |
| void | postInterrupt (ThreadID tid, int int_num, int index) |
| void | clearInterrupt (ThreadID tid, int int_num, int index) |
| void | clearInterrupts (ThreadID tid) |
| bool | checkInterrupts (ThreadContext *tc) const |
| void | processProfileEvent () |
| Trace::InstTracer * | getTracer () |
| Provide access to the tracer pointer. More... | |
| virtual void | activateContext (ThreadID thread_num) |
| Notify the CPU that the indicated context is now active. More... | |
| virtual void | suspendContext (ThreadID thread_num) |
| Notify the CPU that the indicated context is now suspended. More... | |
| virtual void | haltContext (ThreadID thread_num) |
| Notify the CPU that the indicated context is now halted. More... | |
| int | findContext (ThreadContext *tc) |
| Given a Thread Context pointer return the thread num. More... | |
| virtual ThreadContext * | getContext (int tn) |
| Given a thread num get tho thread context for it. More... | |
| unsigned | numContexts () |
| Get the number of thread contexts available. More... | |
| ThreadID | contextToThread (ContextID cid) |
| Convert ContextID to threadID. More... | |
| const Params * | params () const |
| BaseCPU (Params *params, bool is_checker=false) | |
| void | init () override |
| init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
| void | startup () override |
| startup() is the final initialization call before simulation. More... | |
| void | regStats () override |
| Callback to set stat parameters. More... | |
| void | regProbePoints () override |
| Register probe points for this object. More... | |
| void | registerThreadContexts () |
| void | deschedulePowerGatingEvent () |
| void | schedulePowerGatingEvent () |
| virtual void | switchOut () |
| Prepare for another CPU to take over execution. More... | |
| virtual void | takeOverFrom (BaseCPU *cpu) |
| Load the state of a CPU from the previous CPU object, invoked on all new CPUs that are about to be switched in. More... | |
| void | flushTLBs () |
| Flush all TLBs in the CPU. More... | |
| bool | switchedOut () const |
| Determine if the CPU is switched out. More... | |
| virtual void | verifyMemoryMode () const |
| Verify that the system is in a memory mode supported by the CPU. More... | |
| unsigned int | cacheLineSize () const |
| Get the cache line size of the system. More... | |
| void | serialize (CheckpointOut &cp) const override |
| Serialize this object to the given output stream. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Reconstruct the state of this object from a checkpoint. More... | |
| virtual void | unserializeThread (CheckpointIn &cp, ThreadID tid) |
| Unserialize one thread. More... | |
| void | scheduleInstStop (ThreadID tid, Counter insts, const char *cause) |
| Schedule an event that exits the simulation loops after a predefined number of instructions. More... | |
| uint64_t | getCurrentInstCount (ThreadID tid) |
| Get the number of instructions executed by the specified thread on this CPU. More... | |
| void | traceFunctions (Addr pc) |
| void | armMonitor (ThreadID tid, Addr address) |
| bool | mwait (ThreadID tid, PacketPtr pkt) |
| void | mwaitAtomic (ThreadID tid, ThreadContext *tc, BaseTLB *dtb) |
| AddressMonitor * | getCpuAddrMonitor (ThreadID tid) |
| bool | waitForRemoteGDB () const |
| virtual void | probeInstCommit (const StaticInstPtr &inst, Addr pc) |
| Helper method to trigger PMU probes for a committed instruction. More... | |
| 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) |
| 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 | regProbeListeners () |
| Register probe listeners for this object. More... | |
| ProbeManager * | getProbeManager () |
| Get the probe manager for this object. 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 Stats::Group | |
| Group ()=delete | |
| Group (const Group &)=delete | |
| Group & | operator= (const Group &)=delete |
| Group (Group *parent, const char *name=nullptr) | |
| Construct a new statistics group. More... | |
| virtual | ~Group () |
| 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... | |
| Public Member Functions inherited from 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 |
Additional Inherited Members | |
| Public Types inherited from BaseCPU | |
| typedef BaseCPUParams | Params |
| Public Types inherited from ClockedObject | |
| typedef ClockedObjectParams | Params |
| Parameters of ClockedObject. More... | |
| Public Types inherited from SimObject | |
| typedef SimObjectParams | Params |
| Static Public Member Functions inherited from BaseCPU | |
| static int | numSimulatedInsts () |
| static int | numSimulatedOps () |
| static void | wakeup (ThreadID tid) |
| static int | numSimulatedCPUs () |
| static Counter | numSimulatedInsts () |
| static Counter | numSimulatedOps () |
| 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) |
| Public Attributes inherited from BaseCPU | |
| TheISA::MicrocodeRom | microcodeRom |
| EventFunctionWrapper * | profileEvent |
| ThreadID | numThreads |
| Number of threads we're actually simulating (<= SMT_MAX_THREADS). More... | |
| System * | system |
| Stats::Scalar | numCycles |
| Stats::Scalar | numWorkItemsStarted |
| Stats::Scalar | numWorkItemsCompleted |
| Cycles | syscallRetryLatency |
| Static Public Attributes inherited from BaseCPU | |
| static const uint32_t | invldPid = std::numeric_limits<uint32_t>::max() |
| Invalid or unknown Pid. More... | |
| static const Addr | PCMask = ~((Addr)sizeof(TheISA::MachInst) - 1) |
| Static Public Attributes inherited from Serializable | |
| static int | ckptCount = 0 |
| static int | ckptMaxCount = 0 |
| static int | ckptPrevCount = -1 |
| Protected Types inherited from BaseCPU | |
| enum | CPUState { CPU_STATE_ON, CPU_STATE_SLEEP, CPU_STATE_WAKEUP } |
| Protected Member Functions inherited from Iris::BaseCPU | |
| void | clockPeriodUpdated () override |
| A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More... | |
| void | init () override |
| init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
| void | serializeThread (CheckpointOut &cp, ThreadID tid) const override |
| Serialize a single thread. More... | |
| Protected Member Functions inherited from BaseCPU | |
| void | updateCycleCounters (CPUState state) |
| base method keeping track of cycle progression More... | |
| void | enterPwrGating () |
| ProbePoints::PMUUPtr | pmuProbePoint (const char *name) |
| Helper method to instantiate probe points belonging to this object. More... | |
| 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 Iris::BaseCPU | |
| sc_core::sc_module * | evs |
| Protected Attributes inherited from BaseCPU | |
| Tick | instCnt |
| Instruction count used for SPARC misc register. More... | |
| int | _cpuId |
| const uint32_t | _socketId |
| Each cpu will have a socket ID that corresponds to its physical location in the system. More... | |
| MasterID | _instMasterId |
| instruction side request id that must be placed in all requests More... | |
| MasterID | _dataMasterId |
| data side request id that must be placed in all requests More... | |
| uint32_t | _taskId |
| An intrenal representation of a task identifier within gem5. More... | |
| uint32_t | _pid |
| The current OS process ID that is executing on this processor. More... | |
| bool | _switchedOut |
| Is the CPU switched out or active? More... | |
| const unsigned int | _cacheLineSize |
| Cache the cache line size that we get from the system. More... | |
| std::vector< BaseInterrupts * > | interrupts |
| std::vector< ThreadContext * > | threadContexts |
| Trace::InstTracer * | tracer |
| Cycles | previousCycle |
| CPUState | previousState |
| const Cycles | pwrGatingLatency |
| const bool | powerGatingOnIdle |
| EventFunctionWrapper | enterPwrGatingEvent |
| ProbePoints::PMUUPtr | ppRetiredInsts |
| Instruction commit probe point. More... | |
| ProbePoints::PMUUPtr | ppRetiredInstsPC |
| ProbePoints::PMUUPtr | ppRetiredLoads |
| Retired load instructions. More... | |
| ProbePoints::PMUUPtr | ppRetiredStores |
| Retired store instructions. More... | |
| ProbePoints::PMUUPtr | ppRetiredBranches |
| Retired branches (any type) More... | |
| ProbePoints::PMUUPtr | ppAllCycles |
| CPU cycle counter even if any thread Context is suspended. More... | |
| ProbePoints::PMUUPtr | ppActiveCycles |
| CPU cycle counter, only counts if any thread contexts is active. More... | |
| ProbePointArg< bool > * | ppSleeping |
| ProbePoint that signals transitions of threadContexts sets. More... | |
| Protected Attributes inherited from ClockedObject | |
| Enums::PwrState | _currPwrState |
| To keep track of the current power state. More... | |
| Tick | prvEvalTick |
| ClockedObject::ClockedObjectStats | stats |
| 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... | |
Detailed Description
Constructor & Destructor Documentation
◆ CPU()
The documentation for this class was generated from the following file:
- arch/arm/fastmodel/iris/cpu.hh