[vector] open issues tagged with vectorIntrinsic label

Jorn Vernee jorn.vernee at oracle.com
Fri Nov 1 20:05:16 UTC 2019


Hi Paul,

I don't have any comments on these issues, but just as an FYI; at some 
point we created a JBS dashboard for the various Panama branches: 
https://bugs.openjdk.java.net/secure/Dashboard.jspa?selectPageId=18412

This also contains a section for the vectorIntrinsics branch (second in 
the list).

Cheers,
Jorn

On 01/11/2019 20:10, Paul Sandoz wrote:
> Hi,
>
> There are a bunch of open issues tagged with vectorIntrinsic:
>   
> https://bugs.openjdk.java.net/issues/?jql=status%20in%20(Open%2C%20%22In%20Progress%22%2C%20Reopened%2C%20New)%20AND%20labels%20%3D%20vectorIntrinsics%20ORDER%20BY%20issuetype%20DESC <https://bugs.openjdk.java.net/issues/?jql=status%20in%20(Open,%20%22In%20Progress%22,%20Reopened,%20New)%20AND%20labels%20=%20vectorIntrinsics%20ORDER%20BY%20issuetype%20DESC>
>
> I am wondering what can be marked as resolved or closed.  Please dive in and update or reply on status.
>
>
> Possible candidates to resolve:
>
>    https://bugs.openjdk.java.net/browse/JDK-8225018 <https://bugs.openjdk.java.net/browse/JDK-8225018>
>    9 unit tests for Vector API failed on SkyLake with assert "(((dst_enc < 16 && nds_enc < 16 ..."
>    http://hg.openjdk.java.net/panama/dev/rev/73fd0971fb14 <http://hg.openjdk.java.net/panama/dev/rev/73fd0971fb14>
>
>
>    https://bugs.openjdk.java.net/browse/JDK-8223367 <https://bugs.openjdk.java.net/browse/JDK-8223367>
>    [vector] masked memory operations must correctly implement unset lanes
>
>
>    https://bugs.openjdk.java.net/browse/JDK-8221816 <https://bugs.openjdk.java.net/browse/JDK-8221816>
>    [vector] IndexOutOfBoundsException for fromArray/intoArray with unset mask lanes
>
>
>    https://bugs.openjdk.java.net/browse/JDK-8223366 <https://bugs.openjdk.java.net/browse/JDK-8223366>
>    [vector] Vector API should not bake in power-of-two size assumptions
>
>
>    https://bugs.openjdk.java.net/browse/JDK-8223368 <https://bugs.openjdk.java.net/browse/JDK-8223368>
>    [vector] vector API must carefully limit dependencies on native byte order
>
>
> Possible candidates to close or reevaluate:
>
>    https://bugs.openjdk.java.net/browse/JDK-8224988 <https://bugs.openjdk.java.net/browse/JDK-8224988>
>    [vector] Elemental shift and rotate operations speedup
>    The API changed and elemental rotate/shift can be supported by slice, receiver vector passed as arg, or zero vector passed as arg, which I presume requires a different set of optimization techniques to trigger the right instructions.
>
>
>    https://bugs.openjdk.java.net/browse/JDK-8222897 <https://bugs.openjdk.java.net/browse/JDK-8222897>
>    Renaming of shift, rotate operations. Few other api changes.
>
>
> Paul.
>


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