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Producing Wrong Data without Doing Anything Obviously Wrong. Immediately useful for anyone measuring compiler transformations performance!
by efferifick 9y ago
Producing Wrong Data without Doing Anything Obviously Wrong.
Immediately useful for anyone measuring compiler transformations performance!
- tom_mellior 9y agoGreat paper, yes. Immediately useful? More like disheartening, because it doesn't really tell you how to be sure your measurements are OK.
- jvilk 9y agoOur lab addressed some of the issues with Stabilizer [0], which "eliminates measurement bias by comprehensively and repeatedly randomizing the placement of functions, stack frames, and heap objects in memory". [0] http://plasma.cs.umass.edu/emery/stabilizer.html http://plasma.cs.umass.edu/emery/stabilizer.html "Stabilizer: Statistically Sound Performance Evaluation" by Charlie Curtsinger and Emery Berger, ASPLOS 2013
- michaelmior 9y agoLink: https://www.eecs.northwestern.edu/~robby/courses/322-2013-spring/mytkowicz-wrong-data.pdf https://www.eecs.northwestern.edu/~robby/courses/322-2013-sp...