llvm::codelayout::CDSortConfig Struct Reference

Algorithm-specific params for Cache-Directed Sort. More...

#include "llvm/Transforms/Utils/CodeLayout.h"

Public Attributes
unsigned	CacheEntries = 16
	The size of the cache.
unsigned	CacheSize = 2048
	The size of a line in the cache.
unsigned	MaxChainSize = 128
	The maximum size of a chain to create.
double	DistancePower = 0.25
	The power exponent for the distance-based locality.
double	FrequencyScale = 0.25
	The scale factor for the frequency-based locality.

Detailed Description

Algorithm-specific params for Cache-Directed Sort.

The values are tuned for the best performance of large-scale front-end bound binaries.

Definition at line 62 of file CodeLayout.h.

Member Data Documentation

CacheEntries

unsigned llvm::codelayout::CDSortConfig::CacheEntries = 16

The size of the cache.

Definition at line 64 of file CodeLayout.h.

CacheSize

unsigned llvm::codelayout::CDSortConfig::CacheSize = 2048

The size of a line in the cache.

Definition at line 66 of file CodeLayout.h.

DistancePower

double llvm::codelayout::CDSortConfig::DistancePower = 0.25

The power exponent for the distance-based locality.

Definition at line 70 of file CodeLayout.h.

FrequencyScale

double llvm::codelayout::CDSortConfig::FrequencyScale = 0.25

The scale factor for the frequency-based locality.

Definition at line 72 of file CodeLayout.h.

MaxChainSize

unsigned llvm::codelayout::CDSortConfig::MaxChainSize = 128

The maximum size of a chain to create.

Definition at line 68 of file CodeLayout.h.

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

• include/llvm/Transforms/Utils/CodeLayout.h