john.r.rose at oracle.com
Mon May 11 21:35:18 UTC 2020
On May 11, 2020, at 2:02 PM, forax at univ-mlv.fr wrote:
> I was thinking about doing a reduce using a xor between the primitive fields and the klass,
> but i've discovered that reduceLanes(XOR) provided by the panama vector API is not one AVX operation :(
The best cross-lane bit-mixer is AES step, followed by
long multiply. Reduce-lanes XOR is many times worse.
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