RFR (S): 8154975: Update for vectorizedMismatch with AVX512
Deshpande, Vivek R
vivek.r.deshpande at intel.com
Wed May 4 00:57:13 UTC 2016
We observed 2x gain with long arrays (1k bytes) over current intrinsic in avx2 using avx512.
From: hotspot-compiler-dev [mailto:hotspot-compiler-dev-bounces at openjdk.java.net] On Behalf Of Paul Sandoz
Sent: Tuesday, May 03, 2016 5:30 PM
Cc: hotspot-compiler-dev at openjdk.java.net
Subject: Re: RFR (S): 8154975: Update for vectorizedMismatch with AVX512
Do you have any details on the performance you can share?
On 22 Apr 2016, at 18:10, Deshpande, Vivek R <vivek.r.deshpande at intel.com<mailto:vivek.r.deshpande at intel.com>> wrote:
I would like to contribute a patch with AVX512 support for the vectorizedMismatch intrinsic.
Could you please review and sponsor this patch.
Thanks and regards,
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