| QUESTIONS
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XPRESS
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TG X-Stack
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DEGAS
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D-TEC
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DynAX
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X-TUNE
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GVR
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CORVETTE
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SLEEC
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PIPER
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| What performance information would application developers need to know to tune codes that use your X-Stack project's software?
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| What would a systems software developer need to know to tune the performance of your software stack?
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| What information should a performance tool gather from each level in your software stack?
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| What performance information can/does each level of your software stack maintain for inspection by performance tools?
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| What abstractions does your runtime stack use for parallelism?
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| What information would your software stack need to maintain in order to measure per-thread or per-task, performance? Can this information be accessed safely from a signal handler? Could a performance tool register its own tasks to monitor the performance of the runtime?
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| What information would your software stack need to maintain in order to measure per-thread or per-task, performance? Can this information be accessed safely from a signal handler? Could a performance tool register its own tasks to monitor the performance of various layers in your software stack?
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| What kinds of performance problems do you foresee analyzing using post-mortem analysis?
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| What kinds of performance problems do you foresee analyzing using runtime analysis? What interfaces will be needed to gather the necessary information?
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| What control interfaces will be necessary to enable runtime adaptation based on performance measurements?
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| There is a gap between the application-level and implementation-level views of programming languages and DSLs. What information should your software layers (compiler and runtime system) provide to attribute implementation-level performance measurement data to an application-level view?
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| What kind of visualization and presentation support do you want from performance tools? Do you envision any IDE integration for performance tools?
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| List the performance challenges that you think next generation programming languages and models will face.
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