out of order execution

• pipelineLong-distance fluid transport tube
• speculationUnproven theorizing or risky investment
• parallelEquidistant at all points
• hazardSource of potential harm
• dependencyState of needing support

stall · dispatch · retire · commit · microarchitecture · latency · throughput · scheduler · operand · decode · issue · bypass · forwarding · speculative · flush · rollback

• CPU pipelinespipelining, fetch, decode, execute, write-back