RFR: 8309130: x86_64 AVX512 intrinsics for Arrays.sort methods (int, long, float and double arrays) [v30]

Wed Aug 30 00:40:32 UTC 2023

On Tue, 29 Aug 2023 20:44:32 GMT, Srinivas Vamsi Parasa <duke at openjdk.org> wrote:

> > > Hi, We already have correctness tests. See test/jdk/java/util/Arrays/Sorting.java
> > > The latest version you can find in PR https://github.com/openjdk/jdk/pull/13568/files
> > 
> > 
> > Does test/jdk/java/util/Arrays/Sorting.java trigger usage of this intrinsic without additional flags? @vamsi-parasa can you check?
> 
> Sure Vladimir (@vnkozlov). Will check if test/jdk/java/util/Arrays/Sorting.java is triggering the intrinsic without additional flags and let you know.

Hi Vladimir,
Just verified that the test/jdk/java/util/Arrays/Sorting.java is triggering the intrinsic without additional flags as shown in the output snapshot below:
![image](https://github.com/openjdk/jdk/assets/23087109/a2d4edb1-9377-4f92-bed2-3e40bc5a7654)

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PR Comment: https://git.openjdk.org/jdk/pull/14227#issuecomment-1698322922