CS3210 Parallel computing

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Parallel performance

Parallel performance

Where the time goes when we add processors

  • notes
  • performance
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Graph View

  • Work and elapsed time
  • A part that cannot be shared
  • Faster, but at what cost?
  • Equal numbers of tasks do not imply equal work
  • What if we solve a larger problem?
  • When the measured curve does not fit

Backlinks

  • Assignment 1: i am speed (AY2025/26 S2)
  • Data distribution

CS3210 · AY2026/27 Semester 2

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