fa26-cs759 cs759
Lecture 06: Cache Lecture 06: Cache
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Announcements
Code of the day: count set bits
Why layout matters
Linearizing a matrix
Dynamic allocation side trip
Timing the locality experiment
Results shown in the deck
Other locality questions
Cache blocks, hits, and misses
Three common miss types
Placement and replacement
The BEST rule
Splitting an address
Quiz: 32-bit address, 32 KiB direct-mapped cache, 64-byte lines
Connections