Arithmetic intensity = FLOPs / Bytes accessed
Image: Cancella, CC BY-SA 4.0, via Wikimedia Commons
Arithmetic intensity = FLOPs / Bytes accessed
Strength reduction
Why do computers sometimes get tired of doing the same math over and over?
Delay-line memory
CPU speed grows faster than memory speed
Flashbulb memory
Flashbulb memories are vivid but not always accurate
Matrix multiplication algorithm
Ever wondered how computers speed up multiplying huge numbers?
instruction-level parallelism (ILP) achieves: multiple operations per clock cycle
Ever wondered how computers can do so many tasks at once?
Dynamic random-access memory
DRAM requires periodic refreshing to maintain data integrity
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