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Quote: preferential path profiling assigns compact numbers to interesting paths; indexed by array instead of hash; reduced overhead from 50% to 15%
Topic:
execution profile
Quotation Skeleton
Path profiles provide a more accurate characterization of … collect. … We present a new algorithm called preferential path … PPP achieves low overhead by separating interesting paths … We draw a parallel between arithmetic coding and … numbering produced by PPP. This compact path numbering … Our experimental results indicate that PPP reduces the … inputs of the SPEC CPU2000 benchmarks from 50% … to 15% on average … as compared to a state-of the-art path profiler. … Google-1 Google-2
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Topic: execution profile (43 items)