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L2.cpp
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45 lines (38 loc) · 1.04 KB
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//
// Created by Omer on 4/23/2019.
//
#include "L2.h"
L2::L2(unsigned int L2size, unsigned int L2Cyc,unsigned int L2Assoc, unsigned int BSize){
L2Size_=L2size;
L2Cyc_=L2Cyc;
L2Assoc_=L2Assoc;
BSize_=BSize;
AccessNum_=0;
MissNum_=0;
}
void L2::ReadLine() {
//TODO: complete
}
CacheLine& L2::getLine(int set, long int tag) {
CacheLine* currLine;
for (int i=0;i<=L2Assoc_;i++){
currLine=CacheArray_[i*set];
if ((currLine->isValid()) && (tag==(currLine->getTag()))){
currLine->UpdateTime(); //accessed line- update time
return *currLine;
}
}
return NULL;
}
void L2::AddLine(int set, CacheLine& nwLine) {
CacheLine* currLine;
for (int i=0;i<=L2Assoc_;i++){
currLine=CacheArray_[i*set];
if (!(currLine->isValid())){ //line not valid- can delete instantly
currLine=&nwLine;
return;
}
}
//could not find an available line- need to evict to Victim:
//TODO: complete
}