publication . Conference object . 2014

Introduction to Scalasca: A Performance Analysis Toolset for Parallel Programs

Strube, Alexandre;
Open Access English
  • Published: 01 Jan 2014
  • Country: Germany
Abstract
Scalasca is a comprehensive open source performance analysis toolset for parallel programs, built with the aim of helping developers to identify opportunities for optimization. It covers all steps of performance analysis, from code instrumentation, measurement, and analysis to the visualization of the results.Scalasca can be used with parallel codes of any size, from multicore machines to the fastest supercomputers in the world. It supports MPI and/or OpenMP libraries. It supports Blue Gene, Cray XT and Linux clusters.Scalasca combines runtime summaries suitable to obtain a performance overview with in-depth studies of concurrent behavior via event tracing. The ...
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