Struct for holding metadata related to AMDGPU kernels, for more information about the metadata and its meaning see: https://llvm.org/docs/AMDGPUUsage.html#code-object-v3. More...

#include "llvm/Frontend/Offloading/Utility.h"

Public Attributes
uint32_t	GroupSegmentList = KInvalidValue
	The amount of group segment memory required by a work-group in bytes.

uint32_t	PrivateSegmentSize = KInvalidValue
	The amount of fixed private address space memory required for a work-item in bytes.

uint32_t	SGPRCount = KInvalidValue
	Number of scalar registers required by a wavefront.

uint32_t	VGPRCount = KInvalidValue
	Number of vector registers required by each work-item.

uint32_t	SGPRSpillCount = KInvalidValue
	Number of stores from a scalar register to a register allocator created spill location.

uint32_t	VGPRSpillCount = KInvalidValue
	Number of stores from a vector register to a register allocator created spill location.

uint32_t	AGPRCount = KInvalidValue
	Number of accumulator registers required by each work-item.

uint32_t	RequestedWorkgroupSize [3]
	Corresponds to the OpenCL reqd_work_group_size attribute.

uint32_t	WorkgroupSizeHint [3] = {KInvalidValue, KInvalidValue, KInvalidValue}
	Corresponds to the OpenCL work_group_size_hint attribute.

uint32_t	WavefrontSize = KInvalidValue
	Wavefront size.

uint32_t	MaxFlatWorkgroupSize = KInvalidValue
	Maximum flat work-group size supported by the kernel in work-items.

Static Public Attributes
static constexpr uint32_t	KInvalidValue
	Constant indicating that a value is invalid.

Detailed Description

Struct for holding metadata related to AMDGPU kernels, for more information about the metadata and its meaning see: https://llvm.org/docs/AMDGPUUsage.html#code-object-v3.

Definition at line 98 of file Utility.h.

Member Data Documentation

◆ AGPRCount

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::AGPRCount = KInvalidValue

Number of accumulator registers required by each work-item.

Definition at line 118 of file Utility.h.

◆ GroupSegmentList

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::GroupSegmentList = KInvalidValue

The amount of group segment memory required by a work-group in bytes.

Definition at line 103 of file Utility.h.

◆ KInvalidValue

constexpr uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::KInvalidValue

staticconstexpr

Initial value:

=

std::numeric_limits<uint32_t>::max()

Constant indicating that a value is invalid.

Definition at line 100 of file Utility.h.

◆ MaxFlatWorkgroupSize

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::MaxFlatWorkgroupSize = KInvalidValue

Maximum flat work-group size supported by the kernel in work-items.

Definition at line 127 of file Utility.h.

◆ PrivateSegmentSize

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::PrivateSegmentSize = KInvalidValue

The amount of fixed private address space memory required for a work-item in bytes.

Definition at line 106 of file Utility.h.

◆ RequestedWorkgroupSize

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::RequestedWorkgroupSize[3]

Initial value:

= {KInvalidValue, KInvalidValue,

KInvalidValue}

llvm::offloading::amdgpu::AMDGPUKernelMetaData::KInvalidValue

static constexpr uint32_t KInvalidValue

Constant indicating that a value is invalid.

Definition: Utility.h:100

Corresponds to the OpenCL reqd_work_group_size attribute.

Definition at line 120 of file Utility.h.

◆ SGPRCount

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::SGPRCount = KInvalidValue

Number of scalar registers required by a wavefront.

Definition at line 108 of file Utility.h.

◆ SGPRSpillCount

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::SGPRSpillCount = KInvalidValue

Number of stores from a scalar register to a register allocator created spill location.

Definition at line 113 of file Utility.h.

◆ VGPRCount

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::VGPRCount = KInvalidValue

Number of vector registers required by each work-item.

Definition at line 110 of file Utility.h.

◆ VGPRSpillCount

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::VGPRSpillCount = KInvalidValue

Number of stores from a vector register to a register allocator created spill location.

Definition at line 116 of file Utility.h.

◆ WavefrontSize

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::WavefrontSize = KInvalidValue

Wavefront size.

Definition at line 125 of file Utility.h.

◆ WorkgroupSizeHint

uint32_t llvm::offloading::amdgpu::AMDGPUKernelMetaData::WorkgroupSizeHint[3] = {KInvalidValue, KInvalidValue, KInvalidValue}

Corresponds to the OpenCL work_group_size_hint attribute.

Definition at line 123 of file Utility.h.

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

include/llvm/Frontend/Offloading/Utility.h

Public Attributes

Static Public Attributes