Skip to content
Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

structural hazard

A hazard where two instructions need the same piece of hardware in the same cycle, such as one memory port for both fetching an instruction and loading data.

A structural hazard is a resource conflict between instructions in the pipeline; designs remove the common ones by duplicating resources (separate instruction and data caches, multiple register-file ports).

Read the full section →