llvm::AMDGPU::Waitcnt Class Reference

Represents the counter values to wait for in an s_waitcnt instruction. More...

#include "Target/AMDGPU/AMDGPUWaitcntUtils.h"

Public Member Functions
unsigned	get (InstCounterType T) const
void	set (InstCounterType T, unsigned Val)
	Waitcnt ()
	Waitcnt (unsigned VmCnt, unsigned ExpCnt, unsigned LgkmCnt, unsigned VsCnt)
	Waitcnt (unsigned LoadCnt, unsigned ExpCnt, unsigned DsCnt, unsigned StoreCnt, unsigned SampleCnt, unsigned BvhCnt, unsigned KmCnt, unsigned XCnt, unsigned AsyncCnt, unsigned TensorCnt, unsigned VaVdst, unsigned VmVsrc)
bool	hasWait () const
bool	hasWaitExceptStoreCnt () const
bool	hasWaitStoreCnt () const
bool	hasWaitDepctr () const
Waitcnt	combined (const Waitcnt &Other) const
void	print (raw_ostream &OS) const
LLVM_DUMP_METHOD void	dump () const

Friends
raw_ostream &	operator<< (raw_ostream &OS, const AMDGPU::Waitcnt &Wait)

Detailed Description

Represents the counter values to wait for in an s_waitcnt instruction.

Large values (including the maximum possible integer) can be used to represent "don't care" waits.

Definition at line 61 of file AMDGPUWaitcntUtils.h.

Constructor & Destructor Documentation

Waitcnt() [1/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( )

inline

Definition at line 68 of file AMDGPUWaitcntUtils.h.

References llvm::fill().

Referenced by combined(), Waitcnt(), and Waitcnt().

Waitcnt() [2/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( unsigned VmCnt, unsigned ExpCnt, unsigned LgkmCnt, unsigned VsCnt )

inline

Definition at line 70 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::DS_CNT, llvm::AMDGPU::EXP_CNT, llvm::AMDGPU::LOAD_CNT, llvm::AMDGPU::STORE_CNT, and Waitcnt().

Waitcnt() [3/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( unsigned LoadCnt, unsigned ExpCnt, unsigned DsCnt, unsigned StoreCnt, unsigned SampleCnt, unsigned BvhCnt, unsigned KmCnt, unsigned XCnt, unsigned AsyncCnt, unsigned TensorCnt, unsigned VaVdst, unsigned VmVsrc )

inline

Definition at line 79 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::ASYNC_CNT, llvm::AMDGPU::BVH_CNT, llvm::AMDGPU::DS_CNT, llvm::AMDGPU::EXP_CNT, llvm::AMDGPU::KM_CNT, llvm::AMDGPU::LOAD_CNT, llvm::AMDGPU::SAMPLE_CNT, llvm::AMDGPU::STORE_CNT, llvm::AMDGPU::TENSOR_CNT, llvm::AMDGPU::VA_VDST, llvm::AMDGPU::VM_VSRC, Waitcnt(), and llvm::AMDGPU::X_CNT.

Member Function Documentation

combined()

Waitcnt llvm::AMDGPU::Waitcnt::combined ( const Waitcnt & Other ) const

inline

Definition at line 118 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::inst_counter_types(), llvm::AMDGPU::Other, T, llvm::Wait, and Waitcnt().

dump()

void llvm::AMDGPU::Waitcnt::dump

(

)

const

Definition at line 51 of file AMDGPUWaitcntUtils.cpp.

References llvm::dbgs().

get()

unsigned llvm::AMDGPU::Waitcnt::get ( InstCounterType T ) const

inline

Definition at line 65 of file AMDGPUWaitcntUtils.h.

References T.

Referenced by llvm::AMDGPU::encodeLoadcntDscnt(), llvm::AMDGPU::encodeStorecntDscnt(), and llvm::AMDGPU::encodeWaitcnt().

hasWait()

bool llvm::AMDGPU::Waitcnt::hasWait ( ) const

inline

Definition at line 98 of file AMDGPUWaitcntUtils.h.

References llvm::any_of().

hasWaitDepctr()

bool llvm::AMDGPU::Waitcnt::hasWaitDepctr ( ) const

inline

Definition at line 114 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::VA_VDST, and llvm::AMDGPU::VM_VSRC.

hasWaitExceptStoreCnt()

bool llvm::AMDGPU::Waitcnt::hasWaitExceptStoreCnt ( ) const

inline

Definition at line 102 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::inst_counter_types(), llvm::AMDGPU::STORE_CNT, and T.

hasWaitStoreCnt()

bool llvm::AMDGPU::Waitcnt::hasWaitStoreCnt ( ) const

inline

Definition at line 112 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::STORE_CNT.

print()

void llvm::AMDGPU::Waitcnt::print ( raw_ostream & OS ) const

inline

Definition at line 127 of file AMDGPUWaitcntUtils.h.

References llvm::AMDGPU::getInstCounterName(), llvm::AMDGPU::inst_counter_types(), and T.

set()

void llvm::AMDGPU::Waitcnt::set ( InstCounterType T, unsigned Val )

inline

Definition at line 66 of file AMDGPUWaitcntUtils.h.

References T.

Referenced by llvm::AMDGPU::decodeLoadcntDscnt(), llvm::AMDGPU::decodeStorecntDscnt(), and llvm::AMDGPU::decodeWaitcnt().

Friends And Related Symbol Documentation

operator<<

raw_ostream & operator<< ( raw_ostream & OS, const AMDGPU::Waitcnt & Wait )

friend

Definition at line 140 of file AMDGPUWaitcntUtils.h.

References llvm::Wait.

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

• lib/Target/AMDGPU/AMDGPUWaitcntUtils.h
• lib/Target/AMDGPU/AMDGPUWaitcntUtils.cpp