SMMUv3BaseCache Class Reference

#include <smmu_v3_caches.hh>

Inheritance diagram for SMMUv3BaseCache:

Public Member Functions
	SMMUv3BaseCache (const std::string &policy_name, uint32_t seed)
virtual	~SMMUv3BaseCache ()
virtual void	regStats (const std::string &name)

Static Protected Member Functions
static int	decodePolicyName (const std::string &policy_name)

Protected Attributes
int	replacementPolicy
size_t	nextToReplace
Random	random
uint32_t	useStamp
Stats::Formula	averageLookups
Stats::Scalar	totalLookups
Stats::Formula	averageMisses
Stats::Scalar	totalMisses
Stats::Formula	averageUpdates
Stats::Scalar	totalUpdates
Stats::Formula	averageHitRate
Stats::Scalar	insertions

Detailed Description

Definition at line 60 of file smmu_v3_caches.hh.

Constructor & Destructor Documentation

SMMUv3BaseCache()

SMMUv3BaseCache::SMMUv3BaseCache	(	const std::string &	policy_name,
		uint32_t	seed
	)

Definition at line 61 of file smmu_v3_caches.cc.

~SMMUv3BaseCache()

virtual SMMUv3BaseCache::~SMMUv3BaseCache ( )

inlinevirtual

Definition at line 85 of file smmu_v3_caches.hh.

Member Function Documentation

decodePolicyName()

int SMMUv3BaseCache::decodePolicyName ( const std::string &  policy_name )

staticprotected

Definition at line 69 of file smmu_v3_caches.cc.

References panic, SMMU_CACHE_REPL_LRU, SMMU_CACHE_REPL_RANDOM, and SMMU_CACHE_REPL_ROUND_ROBIN.

regStats()

void SMMUv3BaseCache::regStats ( const std::string &  name )

virtual

Reimplemented in WalkCache.

Definition at line 83 of file smmu_v3_caches.cc.

References averageHitRate, averageLookups, averageMisses, averageUpdates, Stats::DataWrap< Derived, InfoProxyType >::desc(), Stats::DataWrap< Derived, InfoProxyType >::flags(), insertions, name(), Stats::DataWrap< Derived, InfoProxyType >::name(), Stats::pdf, simSeconds, totalLookups, totalMisses, and totalUpdates.

Referenced by SMMUv3::regStats(), and WalkCache::regStats().

Member Data Documentation

averageHitRate

Stats::Formula SMMUv3BaseCache::averageHitRate

protected

Definition at line 77 of file smmu_v3_caches.hh.

Referenced by regStats().

averageLookups

Stats::Formula SMMUv3BaseCache::averageLookups

protected

Definition at line 68 of file smmu_v3_caches.hh.

Referenced by regStats().

averageMisses

Stats::Formula SMMUv3BaseCache::averageMisses

protected

Definition at line 71 of file smmu_v3_caches.hh.

Referenced by regStats().

averageUpdates

Stats::Formula SMMUv3BaseCache::averageUpdates

protected

Definition at line 74 of file smmu_v3_caches.hh.

Referenced by regStats().

insertions

Stats::Scalar SMMUv3BaseCache::insertions

protected

Definition at line 79 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::pickEntryIdxToReplace(), ARMArchTLB::pickEntryIdxToReplace(), IPACache::pickEntryIdxToReplace(), ConfigCache::pickEntryIdxToReplace(), WalkCache::pickEntryIdxToReplace(), and regStats().

nextToReplace

size_t SMMUv3BaseCache::nextToReplace

protected

Definition at line 64 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::pickEntryIdxToReplace(), ARMArchTLB::pickEntryIdxToReplace(), IPACache::pickEntryIdxToReplace(), ConfigCache::pickEntryIdxToReplace(), and WalkCache::pickEntryIdxToReplace().

random

Random SMMUv3BaseCache::random

protected

Definition at line 65 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::pickEntryIdxToReplace(), ARMArchTLB::pickEntryIdxToReplace(), IPACache::pickEntryIdxToReplace(), ConfigCache::pickEntryIdxToReplace(), and WalkCache::pickEntryIdxToReplace().

replacementPolicy

int SMMUv3BaseCache::replacementPolicy

protected

Definition at line 63 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::pickEntryIdxToReplace(), ARMArchTLB::pickEntryIdxToReplace(), IPACache::pickEntryIdxToReplace(), ConfigCache::pickEntryIdxToReplace(), and WalkCache::pickEntryIdxToReplace().

totalLookups

Stats::Scalar SMMUv3BaseCache::totalLookups

protected

Definition at line 69 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::lookup(), ARMArchTLB::lookup(), IPACache::lookup(), ConfigCache::lookup(), WalkCache::lookup(), SMMUTLB::lookupAnyVA(), and regStats().

totalMisses

Stats::Scalar SMMUv3BaseCache::totalMisses

protected

Definition at line 72 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::lookup(), ARMArchTLB::lookup(), IPACache::lookup(), ConfigCache::lookup(), WalkCache::lookup(), SMMUTLB::lookupAnyVA(), and regStats().

totalUpdates

Stats::Scalar SMMUv3BaseCache::totalUpdates

protected

Definition at line 75 of file smmu_v3_caches.hh.

Referenced by regStats(), SMMUTLB::store(), ARMArchTLB::store(), IPACache::store(), ConfigCache::store(), and WalkCache::store().

useStamp

uint32_t SMMUv3BaseCache::useStamp

protected

Definition at line 66 of file smmu_v3_caches.hh.

Referenced by SMMUTLB::lookup(), ARMArchTLB::lookup(), IPACache::lookup(), ConfigCache::lookup(), and WalkCache::lookup().

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

• dev/arm/smmu_v3_caches.hh
• dev/arm/smmu_v3_caches.cc