Document Type

Technical Report

Department

Computer Science and Engineering

Publication Date

2013

Filename

WUCSE-2013-2.pdf

Technical Report Number

WUCSE-2013-2

Abstract

Modern hardware is inherently heterogeneous. With heterogeneity comes multiple abstraction layers that hide underlying complex systems. While hidden, this complexity makes quantitative performance modeling a difficult task. Designers of high-performance streaming applications for heterogeneous systems must contend with unpredictable and often non-generalizable models to predict performance of a particular application and hardware mapping. This paper outlines a computationally simple approach that can be used to model the overall throughput and buffering needs of a streaming application on heterogeneous hardware. The model presented is based upon a hybrid maximum flow and decomposed discrete queueing model. The utility of the model is assessed using a set of real and synthetic benchmarks with model predictions compared to measured application performance.

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Permanent URL: http://dx.doi.org/10.7936/K7TX3CK9

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