Portable and architecture independent parallel performance tuning using a call-graph profiling tool

The paper describes a post mortem call graph profiling tool that analyses trace information generated during the execution of BSPlib programs. The purpose of the tool is to expose imbalance in either computation or communication, and to highlight portions of code that are amenable to improvement. Un...

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Bibliographische Detailangaben

Hauptverfasser:	Hill, J.M.D., Jarvis, S.A., Siniolakis, C.J., Vasilev, V.P.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Buildings Computer architecture Cost function Information analysis Laboratories Libraries Parallel languages Parallel programming Time measurement Visualization
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