CacheSet< Blktype > Class Template Reference

An associative set of cache blocks. More...

#include <cacheset.hh>

Public Member Functions
Blktype *	findBlk (Addr tag, bool is_secure, int &way_id) const
	Find a block matching the tag in this set. More...
Blktype *	findBlk (Addr tag, bool is_secure) const
void	moveToHead (Blktype *blk)
	Move the given block to the head of the list. More...
void	moveToTail (Blktype *blk)
	Move the given block to the tail of the list. More...

Public Attributes
int	assoc
	The associativity of this set. More...
Blktype **	blks
	Cache blocks in this set, maintained in LRU order 0 = MRU. More...

Detailed Description

template<class Blktype>
class CacheSet< Blktype >

An associative set of cache blocks.

Definition at line 57 of file cacheset.hh.

Member Function Documentation

template<class Blktype >

Blktype * CacheSet< Blktype >::findBlk	(	Addr	tag,
		bool	is_secure,
		int &	way_id
	)		const

Find a block matching the tag in this set.

Parameters

way_id	The id of the way that matches the tag.
tag	The Tag to find.
is_secure	True if the target memory space is secure.

Returns

Pointer to the block if found. Set way_id to assoc if none found

Way_id returns the id of the way that matches the block If no block is found way_id is set to assoc.

Definition at line 92 of file cacheset.hh.

References ArmISA::i.

Referenced by BaseSetAssoc::accessBlock(), and BaseSetAssoc::findBlock().

template<class Blktype >

Blktype * CacheSet< Blktype >::findBlk	(	Addr	tag,
		bool	is_secure
	)		const

Definition at line 111 of file cacheset.hh.

template<class Blktype >

void CacheSet< Blktype >::moveToHead

(

Blktype *

blk

)

Move the given block to the head of the list.

Parameters

blk	The block to move.

Definition at line 119 of file cacheset.hh.

References ArmISA::i.

Referenced by LRU::accessBlock(), and LRU::insertBlock().

template<class Blktype >

void CacheSet< Blktype >::moveToTail

(

Blktype *

blk

)

Move the given block to the tail of the list.

Parameters

blk	The block to move

Definition at line 141 of file cacheset.hh.

References ArmISA::i.

Referenced by LRU::invalidate().

Member Data Documentation

template<class Blktype >

int CacheSet< Blktype >::assoc

The associativity of this set.

Definition at line 61 of file cacheset.hh.

Referenced by BaseSetAssoc::BaseSetAssoc().

template<class Blktype >

Blktype** CacheSet< Blktype >::blks

Cache blocks in this set, maintained in LRU order 0 = MRU.

Definition at line 64 of file cacheset.hh.

Referenced by BaseSetAssoc::BaseSetAssoc(), BaseSetAssoc::findBlockBySetAndWay(), RandomRepl::findVictim(), LRU::findVictim(), BaseSetAssoc::findVictim(), and BaseSetAssoc::print().

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

• mem/cache/tags/cacheset.hh