TAU Parallel Performance System DOD UGC 2004 Tutorial Part 2: TAU Components and Usage

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TAU Parallel Performance SystemDOD HPCMP UGC How To Use TAU?  Instrumentation  Application code and libraries  Selective instrumentation  Install, compile, and link with TAU measurement library  Configure TAU system  Multiple configurations for different measurements options  Does not require change in instrumentation – just relink  Selective measurement control  Execute “experiments” to produce performance data  Performance data generated at end or during execution  Use analysis tools to look at performance results