TAU: Performance Regression Testing Harness for FLASH Sameer Shende

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Presentation transcript:

TAU: Performance Regression Testing Harness for FLASH Sameer Shende

TAU Performance SystemU. Chicago2 TAU Parallel Performance System   Multi-level performance instrumentation  Multi-language automatic source instrumentation  Flexible and configurable performance measurement  Widely-ported parallel performance profiling system  Computer system architectures and operating systems  Different programming languages and compilers  Support for multiple parallel programming paradigms  Multi-threading, message passing, mixed-mode, hybrid

TAU Performance SystemU. Chicago3 TAU Portal

TAU Performance SystemU. Chicago4 TAU Portal: Multiple Workspaces (Applications)

TAU Performance SystemU. Chicago5 TAU Portal: Adding Members to Workspaces

TAU Performance SystemU. Chicago6 TAU Portal: Examining Individual Trials

TAU Performance SystemU. Chicago7 TAU Portal: Metada Stored With Each Trial

TAU Performance SystemU. Chicago8 TAU Portal: MetaData

TAU Performance SystemU. Chicago9 Launching PerfExplorer in TAU Portal

TAU Performance SystemU. Chicago10 PerfExplorer: Regression Testing

TAU Performance SystemU. Chicago11 PerfExplorer: Limiting Events (> 3% ), Oct 2007

TAU Performance SystemU. Chicago12 PerfExplorer: Exclusive Time for Events (2007)

TAU Performance SystemU. Chicago13 PerfExplorer: Inclusive Time for Each Event

TAU Performance SystemU. Chicago14 PerfExplorer: Choosing Individual Months

TAU Performance SystemU. Chicago15 Launching ParaProf in TAU Portal

TAU Performance SystemU. Chicago16 Exclusive Time in ParaProf

TAU Performance SystemU. Chicago17 Examining Individual Routines in ParaProf

TAU Performance SystemU. Chicago18 ParaProf: 3D Visualization

TAU Performance SystemU. Chicago19 Concluding Discussion  TAU portal has been developed to support the FLASH regression testing  Allows members of FLASH group to share profiling data in a secure way  Allows users to launch TAU performance tools (paraprof, perfexplorer)  Nightly regression testcases uploaded to the database automatically  SVN checkout each night  TAU:  TAU Portal:

TAU Performance SystemU. Chicago20 Support Acknowledgements  Department of Energy (DOE)  Office of Science  LLNL, LANL, ASC  University of Chicago