RFR: 8252848: Optimize small primitive arrayCopy operations through partial inlining using AVX-512 masked instructions [v4]

Jatin Bhateja jbhateja at openjdk.java.net
Wed Oct 21 08:39:49 UTC 2020


On Tue, 20 Oct 2020 06:24:18 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> There is regression after 8252847 changes: 8254890.
>> It should be fixed before we proceed with these changes.
>
> [JDK-8254890](https://bugs.openjdk.java.net/browse/JDK-8254890) is a closed bug because it contains confidential information. I've filed [JDK-8255039](https://bugs.openjdk.java.net/browse/JDK-8255039).

> Hi Jatin,
> 
> I'm ready to approve it, but I would like to kick it through some performance testing first.
> 
> Best regards,
> Nils Eliasson

Hi Nils,

I have incorporated your review feedback.
Kindly do shared you performance results. 

Best Regards,
Jatin

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PR: https://git.openjdk.java.net/jdk/pull/302


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