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Computer Organization & Architecture

Foundations of Computing7

Instruction Set Architecture5

Datapath & Control Unit4

Instruction Pipelining4

Pipelining: doing laundry for four people at once
Data hazards: when the next instruction needs a value that isn't ready yet
Control hazards: when the pipeline doesn't even know what to fetch next
Measuring pipeline performance, and going beyond one instruction per cycle

Memory Hierarchy7

I/O Interfaces & Interrupts5

Boot to Execution: The Full System Trace5

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Computer Organization & Architecture

Foundations of Computing7

Instruction Set Architecture5

Datapath & Control Unit4

Instruction Pipelining4

Pipelining: doing laundry for four people at once
Data hazards: when the next instruction needs a value that isn't ready yet
Control hazards: when the pipeline doesn't even know what to fetch next
Measuring pipeline performance, and going beyond one instruction per cycle

Memory Hierarchy7

I/O Interfaces & Interrupts5

Boot to Execution: The Full System Trace5

Learn Computer Organization & Architecture Instruction Pipelining

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Measuring pipeline performance, and going beyond one instruction per cycle

CPI ties every hazard from this module into one number you can actually calculate with. Then we look at what happens once one pipeline isn't enough anymore.

10 min readUpdated 2026-09-03computer-architecturepipeliningcpisuperscalaramdahls-law