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gem5
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#include <vector_register_file.hh>
Public Member Functions | |
| VectorRegisterFile (const VectorRegisterFileParams *p) | |
| void | setParent (ComputeUnit *_computeUnit) |
| template<typename T > | |
| T | read (int regIdx, int threadId=0) |
| template<typename T > | |
| void | write (int regIdx, T value, int threadId=0) |
| uint8_t | regBusy (int idx, uint32_t operandSize) const |
| uint8_t | regNxtBusy (int idx, uint32_t operandSize) const |
| int | numRegs () const |
| void | markReg (int regIdx, uint32_t operandSize, uint8_t value) |
| void | preMarkReg (int regIdx, uint32_t operandSize, uint8_t value) |
| virtual void | exec (GPUDynInstPtr ii, Wavefront *w) |
| virtual int | exec (uint64_t dynamic_id, Wavefront *w, std::vector< uint32_t > ®Vec, uint32_t operandSize, uint64_t timestamp) |
| bool | operandsReady (Wavefront *w, GPUDynInstPtr ii) const |
| virtual void | updateEvents () |
| virtual void | updateResources (Wavefront *w, GPUDynInstPtr ii) |
| virtual bool | isReadConflict (int memWfId, int exeWfId) const |
| virtual bool | isWriteConflict (int memWfId, int exeWfId) const |
| virtual bool | vrfOperandAccessReady (uint64_t dynamic_id, Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType) |
| virtual bool | vrfOperandAccessReady (Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType) |
Public Member Functions inherited from SimObject | |
| const Params * | params () const |
| SimObject (const Params *_params) | |
| virtual | ~SimObject () |
| virtual const std::string | name () const |
| virtual void | init () |
| init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
| 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 | regStats () |
| Register statistics for this object. 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... | |
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 Attributes | |
| SimplePoolManager * | manager |
Protected Attributes | |
| ComputeUnit * | computeUnit |
| int | simdId |
| std::vector< uint8_t > | busy |
| std::vector< uint8_t > | nxtBusy |
| int | numRegsPerSimd |
| VecRegisterState * | vgprState |
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... | |
Additional Inherited Members | |
Public Types inherited from SimObject | |
| typedef SimObjectParams | Params |
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... | |
Definition at line 63 of file vector_register_file.hh.
| VectorRegisterFile::VectorRegisterFile | ( | const VectorRegisterFileParams * | p | ) |
Definition at line 48 of file vector_register_file.cc.
References busy, fatal_if(), VecRegisterState::init(), numRegsPerSimd, nxtBusy, simdId, and vgprState.
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virtual |
Definition at line 153 of file vector_register_file.cc.
References computeUnit, ComputeUnit::dpBypassLength(), ArmISA::i, markReg(), preMarkReg(), ComputeUnit::registerEvent(), Wavefront::remap(), ComputeUnit::shader, Wavefront::simdId, ComputeUnit::spBypassLength(), Shader::tick_cnt, and Shader::ticks().
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virtual |
Definition at line 194 of file vector_register_file.cc.
References computeUnit, ArmISA::i, panic_if(), ComputeUnit::registerEvent(), ComputeUnit::shader, Wavefront::simdId, Shader::tick_cnt, and Shader::ticks().
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inlinevirtual |
Definition at line 109 of file vector_register_file.hh.
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inlinevirtual |
Definition at line 115 of file vector_register_file.hh.
| void VectorRegisterFile::markReg | ( | int | regIdx, |
| uint32_t | operandSize, | ||
| uint8_t | value | ||
| ) |
Definition at line 110 of file vector_register_file.cc.
References busy, and numRegs().
Referenced by exec().
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inline |
Definition at line 93 of file vector_register_file.hh.
References numRegsPerSimd.
Referenced by markReg(), preMarkReg(), regBusy(), and regNxtBusy().
| bool VectorRegisterFile::operandsReady | ( | Wavefront * | w, |
| GPUDynInstPtr | ii | ||
| ) | const |
Definition at line 120 of file vector_register_file.cc.
References ArmISA::i, Wavefront::numTimesBlockedDueRAWDependencies, Wavefront::numTimesBlockedDueWAXDependencies, regBusy(), regNxtBusy(), and Wavefront::remap().
| void VectorRegisterFile::preMarkReg | ( | int | regIdx, |
| uint32_t | operandSize, | ||
| uint8_t | value | ||
| ) |
Definition at line 100 of file vector_register_file.cc.
References numRegs(), and nxtBusy.
Referenced by exec(), and updateResources().
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inline |
Definition at line 73 of file vector_register_file.hh.
References DPRINTF, VecRegisterState::read(), and vgprState.
| uint8_t VectorRegisterFile::regBusy | ( | int | idx, |
| uint32_t | operandSize | ||
| ) | const |
Definition at line 88 of file vector_register_file.cc.
References busy, numRegs(), and ArmISA::status.
Referenced by operandsReady().
| uint8_t VectorRegisterFile::regNxtBusy | ( | int | idx, |
| uint32_t | operandSize | ||
| ) | const |
Definition at line 76 of file vector_register_file.cc.
References numRegs(), nxtBusy, and ArmISA::status.
Referenced by operandsReady().
| void VectorRegisterFile::setParent | ( | ComputeUnit * | _computeUnit | ) |
Definition at line 69 of file vector_register_file.cc.
References computeUnit, VecRegisterState::setParent(), and vgprState.
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inlinevirtual |
Definition at line 105 of file vector_register_file.hh.
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virtual |
Definition at line 214 of file vector_register_file.cc.
References ArmISA::i, preMarkReg(), and Wavefront::remap().
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virtual |
Definition at line 228 of file vector_register_file.cc.
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virtual |
Definition at line 238 of file vector_register_file.cc.
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inline |
Definition at line 84 of file vector_register_file.hh.
References DPRINTF, vgprState, and VecRegisterState::write().
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protected |
Definition at line 134 of file vector_register_file.hh.
Referenced by markReg(), regBusy(), and VectorRegisterFile().
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protected |
Definition at line 130 of file vector_register_file.hh.
Referenced by exec(), and setParent().
| SimplePoolManager* VectorRegisterFile::manager |
Definition at line 127 of file vector_register_file.hh.
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protected |
Definition at line 140 of file vector_register_file.hh.
Referenced by numRegs(), and VectorRegisterFile().
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protected |
Definition at line 137 of file vector_register_file.hh.
Referenced by preMarkReg(), regNxtBusy(), and VectorRegisterFile().
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protected |
Definition at line 131 of file vector_register_file.hh.
Referenced by VectorRegisterFile().
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protected |
Definition at line 143 of file vector_register_file.hh.
Referenced by read(), setParent(), VectorRegisterFile(), and write().