#include <decl.hh>

Inheritance diagram for HsailISA::MemFence:

Public Types
typedef SpecialInstNoSrcNoDest	Base

Public Member Functions
	MemFence (const Brig::BrigInstBase ib, const BrigObject obj)

void	initiateAcc (GPUDynInstPtr gpuDynInst)

void	execute (GPUDynInstPtr gpuDynInst)

Public Member Functions inherited from HsailISA::SpecialInstNoSrcNoDest
	SpecialInstNoSrcNoDest (const Brig::BrigInstBase ib, const BrigObject obj, const char *_opcode)

bool	isVectorRegister (int operandIndex) override

bool	isCondRegister (int operandIndex) override

bool	isScalarRegister (int operandIndex) override

bool	isSrcOperand (int operandIndex) override

bool	isDstOperand (int operandIndex) override

int	getOperandSize (int operandIndex) override

int	getRegisterIndex (int operandIndex, GPUDynInstPtr gpuDynInst) override

int	numSrcRegOperands () override

int	numDstRegOperands () override

int	getNumOperands () override

Public Member Functions inherited from HsailISA::HsailGPUStaticInst
	HsailGPUStaticInst (const BrigObject *obj, const std::string &opcode)

void	generateDisassembly () override

int	instSize () const override

bool	isValid () const override

Public Member Functions inherited from GPUStaticInst
	GPUStaticInst (const std::string &opcode)

void	instAddr (int inst_addr)

int	instAddr () const

int	nextInstAddr () const

void	instNum (int num)

int	instNum ()

void	ipdInstNum (int num)

int	ipdInstNum () const

const std::string &	disassemble ()

bool	isALU () const

bool	isBranch () const

bool	isNop () const

bool	isReturn () const

bool	isUnconditionalJump () const

bool	isSpecialOp () const

bool	isWaitcnt () const

bool	isBarrier () const

bool	isMemFence () const

bool	isMemRef () const

bool	isFlat () const

bool	isLoad () const

bool	isStore () const

bool	isAtomic () const

bool	isAtomicNoRet () const

bool	isAtomicRet () const

bool	isScalar () const

bool	readsSCC () const

bool	writesSCC () const

bool	readsVCC () const

bool	writesVCC () const

bool	isAtomicAnd () const

bool	isAtomicOr () const

bool	isAtomicXor () const

bool	isAtomicCAS () const

bool	isAtomicExch () const

bool	isAtomicAdd () const

bool	isAtomicSub () const

bool	isAtomicInc () const

bool	isAtomicDec () const

bool	isAtomicMax () const

bool	isAtomicMin () const

bool	isArgLoad () const

bool	isGlobalMem () const

bool	isLocalMem () const

bool	isArgSeg () const

bool	isGlobalSeg () const

bool	isGroupSeg () const

bool	isKernArgSeg () const

bool	isPrivateSeg () const

bool	isReadOnlySeg () const

bool	isSpillSeg () const

bool	isWorkitemScope () const

bool	isWavefrontScope () const

bool	isWorkgroupScope () const

bool	isDeviceScope () const

bool	isSystemScope () const

bool	isNoScope () const

bool	isRelaxedOrder () const

bool	isAcquire () const

bool	isRelease () const

bool	isAcquireRelease () const

bool	isNoOrder () const

bool	isGloballyCoherent () const
	Coherence domain of a memory instruction. More...

bool	isSystemCoherent () const

virtual void	completeAcc (GPUDynInstPtr gpuDynInst)

virtual uint32_t	getTargetPc ()

void	setFlag (Flags flag)

virtual void	execLdAcq (GPUDynInstPtr gpuDynInst)

virtual void	execSt (GPUDynInstPtr gpuDynInst)

virtual void	execAtomic (GPUDynInstPtr gpuDynInst)

virtual void	execAtomicAcq (GPUDynInstPtr gpuDynInst)

Public Attributes
Brig::BrigMemoryOrder	memFenceMemOrder

Brig::BrigMemoryScope	memFenceScopeSegGroup

Brig::BrigMemoryScope	memFenceScopeSegGlobal

Brig::BrigMemoryScope	memFenceScopeSegImage

Public Attributes inherited from GPUStaticInst
Enums::StorageClassType	executed_as

Additional Inherited Members
Static Public Attributes inherited from GPUStaticInst
static uint64_t	dynamic_id_count

Protected Attributes inherited from HsailISA::HsailGPUStaticInst
HsailCode *	hsailCode

Protected Attributes inherited from GPUStaticInst
const std::string	opcode

std::string	disassembly

int	_instNum

int	_instAddr

int	_ipdInstNum
	Identifier of the immediate post-dominator instruction. More...

std::bitset< Num_Flags >	_flags

Detailed Description

Definition at line 979 of file decl.hh.

Member Typedef Documentation

typedef SpecialInstNoSrcNoDest HsailISA::MemFence::Base

Definition at line 982 of file decl.hh.

Constructor & Destructor Documentation

HsailISA::MemFence::MemFence	(	const Brig::BrigInstBase *	ib,
		const BrigObject *	obj
	)

inline

A memory fence that has scope for both segments will use the global segment, and be executed in the global memory pipeline, therefore, we set the segment to match the global scope only

Definition at line 989 of file decl.hh.

References Brig::BrigInstBase::base, Brig::BRIG_KIND_INST_MEM_FENCE, Brig::BRIG_MEMORY_ORDER_NONE, Brig::BRIG_MEMORY_ORDER_RELAXED, Brig::BRIG_MEMORY_ORDER_SC_ACQUIRE, Brig::BRIG_MEMORY_ORDER_SC_ACQUIRE_RELEASE, Brig::BRIG_MEMORY_ORDER_SC_RELEASE, Brig::BRIG_MEMORY_SCOPE_AGENT, Brig::BRIG_MEMORY_SCOPE_NONE, Brig::BRIG_MEMORY_SCOPE_SYSTEM, Brig::BRIG_MEMORY_SCOPE_WORKGROUP, Brig::BRIG_MEMORY_SCOPE_WORKITEM, fatal, Brig::BrigBase::kind, memFenceMemOrder, memFenceScopeSegGlobal, memFenceScopeSegGroup, memFenceScopeSegImage, and GPUStaticInst::setFlag().

Member Function Documentation

void HsailISA::MemFence::execute ( GPUDynInstPtr gpuDynInst )

inlinevirtual

Implements GPUStaticInst.

Definition at line 1118 of file decl.hh.

References Wavefront::computeUnit, ComputeUnit::cu_id, fatal, ComputeUnit::globalMemoryPipe, GPUStaticInst::isGlobalSeg(), GPUStaticInst::isGroupSeg(), GlobalMemPipeline::issueRequest(), Wavefront::kernId, Wavefront::memReqsInPipe, Wavefront::outstandingReqs, Wavefront::rdGmReqsInPipe, Wavefront::simdId, MipsISA::w, Wavefront::wfDynId, Wavefront::wfSlotId, and Wavefront::wrGmReqsInPipe.

void HsailISA::MemFence::initiateAcc ( GPUDynInstPtr gpuDynInst )

inlinevirtual

Reimplemented from GPUStaticInst.

Definition at line 1111 of file decl.hh.

References Wavefront::computeUnit, and ComputeUnit::injectGlobalMemFence().

Member Data Documentation

Brig::BrigMemoryOrder HsailISA::MemFence::memFenceMemOrder

Definition at line 984 of file decl.hh.

Referenced by MemFence().

Brig::BrigMemoryScope HsailISA::MemFence::memFenceScopeSegGlobal

Definition at line 986 of file decl.hh.

Referenced by MemFence().

Brig::BrigMemoryScope HsailISA::MemFence::memFenceScopeSegGroup

Definition at line 985 of file decl.hh.

Referenced by MemFence().

Brig::BrigMemoryScope HsailISA::MemFence::memFenceScopeSegImage

Definition at line 987 of file decl.hh.

Referenced by MemFence().

The documentation for this class was generated from the following file:

arch/hsail/insts/decl.hh

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation