[10] RFR(S): JDK-8184943: AARCH64: Intrinsify hasNegatives

[Andrew Haley]

On 20/07/17 16:17, Dmitrij Pochepko wrote:
> can you check large length, like 10000, 100000   (I support this jmh 
> options will do it: -p length=10000,100000)

stuart:

Benchmark                       (length)  Mode  Cnt         Score       Error  Units
HasNegatives.loopingFastMethod     10000  avgt    5    788432.952 ?   362.183  ns/op
HasNegatives.loopingFastMethod    100000  avgt    5  12401737.536 ? 17752.545  ns/op

dmitrij:

Benchmark                       (length)  Mode  Cnt         Score      Error  Units
HasNegatives.loopingFastMethod     10000  avgt    5    918447.832 ?  223.858  ns/op
HasNegatives.loopingFastMethod    100000  avgt    5  11745723.456 ? 7526.962  ns/op

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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