CR for RFR 8142980

Vladimir Kozlov vladimir.kozlov at oracle.com
Thu Nov 19 20:02:48 UTC 2015


Looks fine to me too. I will push it after we take snapshot of hs-comp 
this week.

Thanks,
Vladimir

On 11/19/15 11:57 AM, Berg, Michael C wrote:
> Yes to all with no issues.
>
> We even extended compiler tests for 64bit and 32bit to cover AVX{0,1,2}
> as well as SpecJVM2008 on AVX {0..3}
>
> Regards,
>
> Michael
>
> *From:*Igor Veresov [mailto:igor.veresov at oracle.com]
> *Sent:* Wednesday, November 18, 2015 1:51 PM
> *To:* Berg, Michael C
> *Cc:* hotspot-compiler-dev at openjdk.java.net
> *Subject:* Re: CR for RFR 8142980
>
> Looks good to me. Have you tested it with all the jtreg tests available
> in the jdk repo (jdk/test, hospot/test)?
>
> igor
>
>     On Nov 13, 2015, at 12:50 PM, Berg, Michael C
>     <michael.c.berg at intel.com <mailto:michael.c.berg at intel.com>> wrote:
>
>     Hi Folks,
>
>     I would like to contribute bug fixes for AVX 512 which address
>     64-bit derby on EVEX enabled targets as well as KNL support and
>     instrinsic support for AVX512.
>
>     These changes are also needed for a follow on changeset which
>     introduces the use of these additions in the AVX512 instrinsic code.
>
>     Bug-id:https://bugs.openjdk.java.net/browse/JDK-8142980
>
>
>     webrev:
>
>     http://cr.openjdk.java.net/~mcberg/8142980/webrev.01/
>
>     The derby metric fails to run on 64-bit SKX and KNL EVEX enabled
>     platforms. Also code support is needed for AVX512 intrinsics and
>     include KNL support.
>
>     Thanks,
>
>     Michael
>


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