gem5
v20.1.0.0
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#include <cpu.hh>
Public Member Functions | |
BaseO3CPU (BaseCPUParams *params) | |
void | regStats () |
Public Member Functions inherited from BaseCPU | |
virtual Port & | getDataPort ()=0 |
Purely virtual method that returns a reference to the data port. More... | |
virtual PortProxy::SendFunctionalFunc | getSendFunctional () |
Returns a sendFunctional delegate for use with port proxies. More... | |
virtual Port & | getInstPort ()=0 |
Purely virtual method that returns a reference to the instruction port. More... | |
int | cpuId () const |
Reads this CPU's ID. More... | |
uint32_t | socketId () const |
Reads this CPU's Socket ID. More... | |
RequestorID | dataRequestorId () const |
Reads this CPU's unique data requestor ID. More... | |
RequestorID | instRequestorId () 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) |
virtual void | wakeup (ThreadID tid)=0 |
void | postInterrupt (ThreadID tid, int int_num, int index) |
void | clearInterrupt (ThreadID tid, int int_num, int index) |
void | clearInterrupts (ThreadID tid) |
bool | checkInterrupts (ThreadID tid) const |
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) | |
virtual | ~BaseCPU () |
void | init () override |
void | startup () override |
void | regStats () override |
void | regProbePoints () override |
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 | serializeThread (CheckpointOut &cp, ThreadID tid) const |
Serialize a single thread. More... | |
virtual void | unserializeThread (CheckpointIn &cp, ThreadID tid) |
Unserialize one thread. More... | |
virtual Counter | totalInsts () const =0 |
virtual Counter | totalOps () const =0 |
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... | |
Additional Inherited Members | |
Public Types inherited from BaseCPU | |
typedef BaseCPUParams | 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 () |
Public Attributes inherited from BaseCPU | |
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) |
Protected Types inherited from BaseCPU | |
enum | CPUState { CPU_STATE_ON, CPU_STATE_SLEEP, CPU_STATE_WAKEUP } |
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 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... | |
RequestorID | _instRequestorId |
instruction side request id that must be placed in all requests More... | |
RequestorID | _dataRequestorId |
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... | |
void BaseO3CPU::regStats | ( | ) |
Definition at line 76 of file cpu.cc.
References BaseCPU::regStats().
Referenced by FullO3CPU< O3CPUImpl >::regStats().