llvm::AMDGPU::HardwareLimits Struct Reference

Represents the hardware counter limits for different wait count types. More...

#include "Target/AMDGPU/Utils/AMDGPUBaseInfo.h"

Public Member Functions
	HardwareLimits ()=default
	HardwareLimits (const IsaVersion &IV, bool HasExtendedWaitCounts)
	Initializes hardware limits from ISA version.

Public Attributes
unsigned	LoadcntMax
unsigned	ExpcntMax
unsigned	DscntMax
unsigned	StorecntMax
unsigned	SamplecntMax
unsigned	BvhcntMax
unsigned	KmcntMax
unsigned	XcntMax
unsigned	VaVdstMax
unsigned	VmVsrcMax

Detailed Description

Represents the hardware counter limits for different wait count types.

Definition at line 1135 of file AMDGPUBaseInfo.h.

Constructor & Destructor Documentation

HardwareLimits() [1/2]

llvm::AMDGPU::HardwareLimits::HardwareLimits ( )

default

References IV.

HardwareLimits() [2/2]

llvm::AMDGPU::HardwareLimits::HardwareLimits	(	const IsaVersion &	IV,
		bool	HasExtendedWaitCounts )

Initializes hardware limits from ISA version.

HasExtendedWaitCounts should be true for gfx12+.

Definition at line 1788 of file AMDGPUBaseInfo.cpp.

References BvhcntMax, DscntMax, ExpcntMax, llvm::AMDGPU::getBvhcntBitMask(), llvm::AMDGPU::getDscntBitMask(), llvm::AMDGPU::getExpcntBitMask(), llvm::AMDGPU::getKmcntBitMask(), llvm::AMDGPU::getLgkmcntBitMask(), llvm::AMDGPU::getLoadcntBitMask(), llvm::AMDGPU::getSamplecntBitMask(), llvm::AMDGPU::getStorecntBitMask(), llvm::AMDGPU::DepCtr::getVaVdstBitMask(), llvm::AMDGPU::getVmcntBitMask(), llvm::AMDGPU::DepCtr::getVmVsrcBitMask(), llvm::AMDGPU::getXcntBitMask(), IV, KmcntMax, LoadcntMax, SamplecntMax, StorecntMax, VaVdstMax, VmVsrcMax, and XcntMax.

Member Data Documentation

BvhcntMax

unsigned llvm::AMDGPU::HardwareLimits::BvhcntMax

Definition at line 1141 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

DscntMax

unsigned llvm::AMDGPU::HardwareLimits::DscntMax

Definition at line 1138 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

ExpcntMax

unsigned llvm::AMDGPU::HardwareLimits::ExpcntMax

Definition at line 1137 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

KmcntMax

unsigned llvm::AMDGPU::HardwareLimits::KmcntMax

Definition at line 1142 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

LoadcntMax

unsigned llvm::AMDGPU::HardwareLimits::LoadcntMax

Definition at line 1136 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

SamplecntMax

unsigned llvm::AMDGPU::HardwareLimits::SamplecntMax

Definition at line 1140 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

StorecntMax

unsigned llvm::AMDGPU::HardwareLimits::StorecntMax

Definition at line 1139 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

VaVdstMax

unsigned llvm::AMDGPU::HardwareLimits::VaVdstMax

Definition at line 1144 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

VmVsrcMax

unsigned llvm::AMDGPU::HardwareLimits::VmVsrcMax

Definition at line 1145 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

XcntMax

unsigned llvm::AMDGPU::HardwareLimits::XcntMax

Definition at line 1143 of file AMDGPUBaseInfo.h.

Referenced by HardwareLimits().

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

• lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
• lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp