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Date: Sat, 18 Apr 2015 13:48:32 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: Re: AVX512 support detection

On 2015-04-18 13:33, magnum wrote:
> Oh, and I think these too are not found in MIC (not even _epi32) and
> maybe not even for AVX512:
> 
> _mm512_cmpeq_epi32
> _mm512_cmpeq_epi8
> 
> A recent change to wordlist.c needs vcmpeq_epi8() so I guess we should
> emulate it, or perhaps drop __MIC__ and maybe __AVX512__ from that code.

It looks like _mm512_cmp_epi8_mask() in AVX512BW will emulate
_mm512_cmpeq_epi8 nicely while _mm512_cmp_epi32_mask exist on MIC but
not AVX512?

magnum


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