[vector] open issues tagged with vectorIntrinsic label

Paul Sandoz paul.sandoz at oracle.com
Fri Nov 1 19:10:47 UTC 2019


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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