docs/CohereSim/lru_8h_source.html

 #pragma once


 #include "replacement_policy.h"


 class LRU : public ReplacementPolicy {

 public:


     LRU(CacheABC& cache, uint32_t num_sets, uint32_t assoc);

     ~LRU();


     uint32_t getVictim(uint32_t set_idx);


     void touch(uint32_t set_idx, uint32_t way_idx);


     void printState(uint32_t set_idx);


 private:


     uint32_t** age;

 };

CacheABC
The cache interface.
Definition: cache_abc.h:9

LRU
The LRU replacement policy.
Definition: lru.h:9

LRU::getVictim
uint32_t getVictim(uint32_t set_idx)
Determine which line of a range of lines to replace.
Definition: lru.cc:20

LRU::touch
void touch(uint32_t set_idx, uint32_t way_idx)
Notify the replacement policy that a line was just accessed.
Definition: lru.cc:33

LRU::printState
void printState(uint32_t set_idx)
Print out the replacer's internal state.
Definition: lru.cc:41

LRU::LRU
LRU(CacheABC &cache, uint32_t num_sets, uint32_t assoc)
Construct a new LRU replacement policy.
Definition: lru.cc:8

LRU::age
uint32_t ** age
Line age, in set accesses since last line access.
Definition: lru.h:36

ReplacementPolicy
The base class for replacement policies.
Definition: replacement_policy.h:9

ReplacementPolicy::num_sets
uint32_t num_sets
The number of sets in the cache.
Definition: replacement_policy.h:40

ReplacementPolicy::assoc
uint32_t assoc
The associativity of the cache.
Definition: replacement_policy.h:42

ReplacementPolicy::cache
CacheABC & cache
The parent cache.
Definition: replacement_policy.h:37

replacement_policy.h
Declaration of the replacement policy base class.