Subject
Computer Science
Topic
Computer Hardware
Which scheduling allows instructions to execute when operands become ready, not strictly in program order?
Which scheduling allows instructions to execute when operands become ready, not strictly in program order?
ক)
In-order pipelineখ)
Out-of-order executionগ)
Round-robin thread schedulingঘ)
Barrel processingExplanation
OoO decouples issue from program order, using reservation stations and a reorder buffer. It finds independent work to hide latency from cache misses and dependencies. Results are committed in order for precise exceptions. Tomasulo’s algorithm is a classic basis.Related questions
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