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Washington University in St. Louis

Theses/Dissertations

2015

Adaptive behavior

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Online Modeling And Tuning Of Parallel Stream Processing Systems, Jonathan Curtis Beard Aug 2015

Online Modeling And Tuning Of Parallel Stream Processing Systems, Jonathan Curtis Beard

McKelvey School of Engineering Theses & Dissertations

Writing performant computer programs is hard. Code for high performance applications is profiled, tweaked, and re-factored for months specifically for the hardware for which it is to run. Consumer application code doesn't get the benefit of endless massaging that benefits high performance code, even though heterogeneous processor environments are beginning to resemble those in more performance oriented arenas. This thesis offers a path to performant, parallel code (through stream processing) which is tuned online and automatically adapts to the environment it is given. This approach has the potential to reduce the tuning costs associated with high performance code and brings …