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HPC

Parallel Performance – Why Good Applications Don’t Scale

You have parallelized your serial application, but as you use more cores you are not seeing any improvement in performance. What gives?

Jeff Layton
By  Jeff Layton
Updated / Published 12 min read
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  • Jeff Layton

    Jeff Layton

    Jeff has been in the HPC business for over 30 years (starting when he was 4 years old). When he’s not grappling with a stubborn systemd script, he’s looking for deals for his home cluster.