Integrated: 8256536: Newer AMD 19h (EPYC) Processor family defaults

[Rohit Arul Raj]

On Wed, 18 Nov 2020 10:36:03 GMT, Rohit Arul Raj <rraj at openjdk.org> wrote:

> This patch sets the following flags as defaults for newer AMD 19h (EPYC) processors.
>       bool UseFPUForSpilling               = true   
>       bool UseUnalignedLoadStores    = true   
>       bool UseXMMForArrayCopy        = true   
>       bool UseXMMForObjInit             = true   
>       bool UseFastStosb                       = false  
>       bool AlignVector                          = false  
> 
> Additional testing: make run-test TEST="tier1 tier2" JTREG="JOBS=128" CONF=linux-x86_64-server-fastdebug
> 
> Please review this change.
> 
> Thanks,
> Rohit

This pull request has now been integrated.

Changeset: 29f86e00
Author:    Rohit Arul Raj <rraj at openjdk.org>
Committer: Vladimir Kozlov <kvn at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/29f86e00
Stats:     12 lines in 1 file changed: 9 ins; 0 del; 3 mod

8256536: Newer AMD 19h (EPYC) Processor family defaults

Reviewed-by: kvn

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PR: https://git.openjdk.java.net/jdk/pull/1288