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Ran 31 Oct 2015 03:21PM UTC

Files 10

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Committed 31 Oct 2015 03:15PM UTC coverage: 87.368% (+0.02%) from 87.349%

Job # 6.1

Build Type

push

travis-ci

Committed by

huonw

Commit Message

Optimise sqrt by 2-4x with ops on bits.

    test p00024::noop ... bench:          90 ns/iter (+/- 8)
    test p00024::sqrt ... bench:       1,109 ns/iter (+/- 183)
    test p00053::noop ... bench:          88 ns/iter (+/- 7)
    test p00053::sqrt ... bench:       2,262 ns/iter (+/- 856)
    test p00100::noop ... bench:         113 ns/iter (+/- 14)
    test p00100::sqrt ... bench:       5,470 ns/iter (+/- 1,846)
    test p01000::noop ... bench:       1,003 ns/iter (+/- 1,257)
    test p01000::sqrt ... bench:      81,509 ns/iter (+/- 20,265)
    test p10000::noop ... bench:       1,279 ns/iter (+/- 94)
    test p10000::sqrt ... bench:   4,305,098 ns/iter (+/- 3,736,861)

    test p00024::noop ... bench:          82 ns/iter (+/- 1)
    test p00024::sqrt ... bench:         508 ns/iter (+/- 9)
    test p00053::noop ... bench:          82 ns/iter (+/- 3)
    test p00053::sqrt ... bench:         928 ns/iter (+/- 43)
    test p00100::noop ... bench:          91 ns/iter (+/- 1)
    test p00100::sqrt ... bench:       1,890 ns/iter (+/- 65)
    test p01000::noop ... bench:         196 ns/iter (+/- 10)
    test p01000::sqrt ... bench:      26,820 ns/iter (+/- 1,587)
    test p10000::noop ... bench:       1,212 ns/iter (+/- 215)
    test p10000::sqrt ... bench:   1,383,984 ns/iter (+/- 591,741)

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