RFR: 8294588: Auto vectorize half precision floating point conversion APIs [v7]
Smita Kamath
svkamath at openjdk.org
Wed Dec 7 21:47:08 UTC 2022
On Wed, 7 Dec 2022 05:18:34 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:
>> Smita Kamath has updated the pull request incrementally with one additional commit since the last revision:
>>
>> Updated test case
>
> New test failed when run with `-XX:UseAVX=1`. I added output to RFE in comment.
>
> - counts: Graph contains wrong number of nodes:
> * Constraint 1: "(\\d+(\\s){2}(VectorCastH2F.*)+(\\s){2}===.*)"
> - Failed comparison: [found] 0 > 0 [given]
> - No nodes matched!
@vnkozlov I have addressed comments from Fei Gao and Xiaohong Gong. I have limited vectorization to avx2 and higher. If the changes look good to you, could you kindly run the tests? Thanks for all your help.
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PR: https://git.openjdk.org/jdk/pull/11471
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