gem5
v20.1.0.0
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Specific non-templated derived class used for SimObject configuration. More...
#include <checker.hh>
Public Member Functions | |
O3Checker (Params *p) | |
Public Member Functions inherited from Checker< O3CPUImpl > | |
Checker (Params *p) | |
void | switchOut () |
Prepare for another CPU to take over execution. More... | |
void | takeOverFrom (BaseCPU *oldCPU) |
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 | advancePC (const Fault &fault) |
void | verify (const DynInstPtr &inst) |
void | validateInst (const DynInstPtr &inst) |
void | validateExecution (const DynInstPtr &inst) |
void | validateState () |
void | copyResult (const DynInstPtr &inst, const InstResult &mismatch_val, int start_idx) |
void | handlePendingInt () |
Public Member Functions inherited from CheckerCPU | |
void | init () override |
CheckerCPU (Params *p) | |
virtual | ~CheckerCPU () |
void | setSystem (System *system) |
void | setIcachePort (RequestPort *icache_port) |
void | setDcachePort (RequestPort *dcache_port) |
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... | |
BaseTLB * | getITBPtr () |
BaseTLB * | getDTBPtr () |
virtual Counter | totalInsts () const override |
virtual Counter | totalOps () const override |
void | serialize (CheckpointOut &cp) const override |
void | unserialize (CheckpointIn &cp) override |
RegVal | readIntRegOperand (const StaticInst *si, int idx) override |
Reads an integer register. More... | |
RegVal | readFloatRegOperandBits (const StaticInst *si, int idx) override |
Reads a floating point register in its binary format, instead of by value. More... | |
const VecRegContainer & | readVecRegOperand (const StaticInst *si, int idx) const override |
Read source vector register operand. More... | |
VecRegContainer & | getWritableVecRegOperand (const StaticInst *si, int idx) override |
Read destination vector register operand for modification. More... | |
VecElem | readVecElemOperand (const StaticInst *si, int idx) const override |
Vector Elem Interfaces. More... | |
const VecPredRegContainer & | readVecPredRegOperand (const StaticInst *si, int idx) const override |
Predicate registers interface. More... | |
VecPredRegContainer & | getWritableVecPredRegOperand (const StaticInst *si, int idx) override |
Gets destination predicate register operand for modification. More... | |
RegVal | readCCRegOperand (const StaticInst *si, int idx) override |
template<typename T > | |
void | setScalarResult (T &&t) |
template<typename T > | |
void | setVecResult (T &&t) |
template<typename T > | |
void | setVecElemResult (T &&t) |
template<typename T > | |
void | setVecPredResult (T &&t) |
void | setIntRegOperand (const StaticInst *si, int idx, RegVal val) override |
Sets an integer register to a value. More... | |
void | setFloatRegOperandBits (const StaticInst *si, int idx, RegVal val) override |
Sets the bits of a floating point register of single width to a binary value. More... | |
void | setCCRegOperand (const StaticInst *si, int idx, RegVal val) override |
void | setVecRegOperand (const StaticInst *si, int idx, const VecRegContainer &val) override |
Sets a destination vector register operand to a value. More... | |
void | setVecElemOperand (const StaticInst *si, int idx, const VecElem val) override |
Sets a vector register to a value. More... | |
void | setVecPredRegOperand (const StaticInst *si, int idx, const VecPredRegContainer &val) override |
Sets a destination predicate register operand to a value. More... | |
bool | readPredicate () const override |
void | setPredicate (bool val) override |
bool | readMemAccPredicate () const override |
void | setMemAccPredicate (bool val) override |
uint64_t | getHtmTransactionUid () const override |
uint64_t | newHtmTransactionUid () const override |
Fault | initiateHtmCmd (Request::Flags flags) override |
Initiate an HTM command, e.g. More... | |
bool | inHtmTransactionalState () const override |
uint64_t | getHtmTransactionalDepth () const override |
TheISA::PCState | pcState () const override |
void | pcState (const TheISA::PCState &val) override |
Addr | instAddr () |
Addr | nextInstAddr () |
MicroPC | microPC () |
RegVal | readMiscRegNoEffect (int misc_reg) const |
RegVal | readMiscReg (int misc_reg) override |
Reads a miscellaneous register, handling any architectural side effects due to reading that register. More... | |
void | setMiscRegNoEffect (int misc_reg, RegVal val) |
void | setMiscReg (int misc_reg, RegVal val) override |
Sets a miscellaneous register, handling any architectural side effects due to writing that register. More... | |
RegVal | readMiscRegOperand (const StaticInst *si, int idx) override |
void | setMiscRegOperand (const StaticInst *si, int idx, RegVal val) override |
void | recordPCChange (const TheISA::PCState &val) |
void | demapPage (Addr vaddr, uint64_t asn) override |
Invalidate a page in the DTLB and ITLB. More... | |
void | armMonitor (Addr address) override |
bool | mwait (PacketPtr pkt) override |
void | mwaitAtomic (ThreadContext *tc) override |
AddressMonitor * | getAddrMonitor () override |
void | demapInstPage (Addr vaddr, uint64_t asn) |
void | demapDataPage (Addr vaddr, uint64_t asn) |
RequestPtr | genMemFragmentRequest (Addr frag_addr, int size, Request::Flags flags, const std::vector< bool > &byte_enable, int &frag_size, int &size_left) const |
Helper function used to generate the request for a single fragment of a memory access. More... | |
Fault | readMem (Addr addr, uint8_t *data, unsigned size, Request::Flags flags, const std::vector< bool > &byte_enable=std::vector< bool >()) override |
Fault | writeMem (uint8_t *data, unsigned size, Addr addr, Request::Flags flags, uint64_t *res, const std::vector< bool > &byte_enable=std::vector< bool >()) override |
Fault | amoMem (Addr addr, uint8_t *data, unsigned size, Request::Flags flags, AtomicOpFunctorPtr amo_op) override |
unsigned int | readStCondFailures () const override |
Returns the number of consecutive store conditional failures. More... | |
void | setStCondFailures (unsigned int sc_failures) override |
Sets the number of consecutive store conditional failures. More... | |
void | wakeup (ThreadID tid) override |
void | syscall () override |
Executes a syscall. More... | |
void | handleError () |
bool | checkFlags (const RequestPtr &unverified_req, Addr vAddr, Addr pAddr, int flags) |
Checks if the flags set by the Checker and Checkee match. More... | |
void | dumpAndExit () |
ThreadContext * | tcBase () const override |
Returns a pointer to the ThreadContext. More... | |
SimpleThread * | threadBase () |
virtual ConstVecLane8 | readVec8BitLaneOperand (const StaticInst *si, int idx) const override |
Vector Register Lane Interfaces. More... | |
virtual ConstVecLane16 | readVec16BitLaneOperand (const StaticInst *si, int idx) const override |
Reads source vector 16bit operand. More... | |
virtual ConstVecLane32 | readVec32BitLaneOperand (const StaticInst *si, int idx) const override |
Reads source vector 32bit operand. More... | |
virtual ConstVecLane64 | readVec64BitLaneOperand (const StaticInst *si, int idx) const override |
Reads source vector 64bit operand. More... | |
template<typename LD > | |
void | setVecLaneOperandT (const StaticInst *si, int idx, const LD &val) |
Write a lane of the destination vector operand. More... | |
virtual void | setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::Byte > &val) override |
Write a lane of the destination vector operand. More... | |
virtual void | setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::TwoByte > &val) override |
virtual void | setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::FourByte > &val) override |
virtual void | setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::EightByte > &val) override |
Public Member Functions inherited from BaseCPU | |
virtual PortProxy::SendFunctionalFunc | getSendFunctional () |
Returns a sendFunctional delegate for use with port proxies. 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) |
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 () |
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... | |
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 ExecContext | |
virtual Fault | readMem (Addr addr, uint8_t *data, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable=std::vector< bool >()) |
Perform an atomic memory read operation. More... | |
virtual Fault | initiateMemRead (Addr addr, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable=std::vector< bool >()) |
Initiate a timing memory read operation. More... | |
virtual Fault | writeMem (uint8_t *data, unsigned int size, Addr addr, Request::Flags flags, uint64_t *res, const std::vector< bool > &byte_enable=std::vector< bool >())=0 |
For atomic-mode contexts, perform an atomic memory write operation. More... | |
virtual Fault | amoMem (Addr addr, uint8_t *data, unsigned int size, Request::Flags flags, AtomicOpFunctorPtr amo_op) |
For atomic-mode contexts, perform an atomic AMO (a.k.a., Atomic Read-Modify-Write Memory Operation) More... | |
virtual Fault | initiateMemAMO (Addr addr, unsigned int size, Request::Flags flags, AtomicOpFunctorPtr amo_op) |
For timing-mode contexts, initiate an atomic AMO (atomic read-modify-write memory operation) More... | |
Additional Inherited Members | |
Public Types inherited from CheckerCPU | |
typedef CheckerCPUParams | Params |
Public Types inherited from BaseCPU | |
typedef BaseCPUParams | Params |
Public Types inherited from ExecContext | |
typedef TheISA::PCState | PCState |
using | VecRegContainer = TheISA::VecRegContainer |
using | VecElem = TheISA::VecElem |
using | VecPredRegContainer = TheISA::VecPredRegContainer |
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 CheckerCPU | |
SimpleThread * | thread |
Counter | numLoad |
Counter | startNumLoad |
InstResult | unverifiedResult |
RequestPtr | unverifiedReq |
uint8_t * | unverifiedMemData |
bool | changedPC |
bool | willChangePC |
TheISA::PCState | newPCState |
bool | exitOnError |
bool | updateOnError |
bool | warnOnlyOnLoadError |
InstSeqNum | youngestSN |
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 CheckerCPU | |
typedef TheISA::MachInst | MachInst |
using | VecRegContainer = TheISA::VecRegContainer |
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 CheckerCPU | |
RequestorID | requestorId |
id attached to all issued requests More... | |
std::vector< Process * > | workload |
System * | systemPtr |
RequestPort * | icachePort |
RequestPort * | dcachePort |
ThreadContext * | tc |
BaseTLB * | itb |
BaseTLB * | dtb |
std::queue< InstResult > | result |
StaticInstPtr | curStaticInst |
StaticInstPtr | curMacroStaticInst |
Counter | numInst |
Counter | startNumInst |
std::queue< int > | miscRegIdxs |
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... | |
Specific non-templated derived class used for SimObject configuration.
Definition at line 51 of file checker.hh.
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inline |
Definition at line 54 of file checker.hh.