Quote: efficient, peephole superoptimizer with thousands of indexed replacement rules; 1.7x to 10x faster than optimized code

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Our main interest is in creating a peephole … [p. 395] The output of our [automated] system is … optimized (canonical) instruction sequence. Thus, these rules can … We report experimental results on a number of … [compute-intensive] kernels where … by a standard compiler. … [p. 402] The system is currently capable of automatically … [for a target architecture], each replacing the target sequence with the corresponding optimal sequence. …   Google-1   Google-2

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Topic: code optimization by special case analysis (22 items)