c/pdf - Cornell University
c/pdf - Cornell University
c/pdf - Cornell University
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Big Picture: (Virtual) Memory<br />
Memory: big & slow vs Caches: small & fast<br />
Processor Cache<br />
Memory<br />
LB $1 M[ 1 ]<br />
LB $2 M[ 5 ]<br />
LB $3 M[ 1 ]<br />
LB $3 M[ 4 ]<br />
LB $2 M[ 0 ]<br />
LB $2 M[ 12 ]<br />
LB $2 M[ 5 ]<br />
LB $2 M[ 12 ]<br />
LB $2 M[ 5 ]<br />
LB $2 M[ 12 ]<br />
LB $2 M[ 5 ]<br />
1<br />
0<br />
Misses:<br />
Hits:<br />
tag data<br />
2<br />
100<br />
110<br />
140<br />
150<br />
0xfff…f<br />
0x7ff…f<br />
Stack<br />
Heap<br />
Data<br />
0 Text<br />
0x000…0<br />
6