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Download Performance Analysis Tools: Part III
Transcript
HPCToolkit WORKFLOW profile execution compile & link call stack profile [hpcrun] app. source optimized binary • Presentation • • • binary analysis [hpcstruct] explore performance data from multiple perspectives • rank order by metrics to focus on what’s important • compute derived metrics to help gain insight • e.g. scalability losses, waste, CPI, bandwidth graph thread-level metrics for contexts explore evolution of behavior over time presentation [hpcviewer/ hpctraceviewer] 11 program structure database interpret profile correlate w/ source [hpcprof/hpcprof-mpi]
