Date: Mon, 24 Jun 2019 16:22:04 +0200 From: Solar Designer <solar@...nwall.com> To: john-users@...ts.openwall.com Subject: Re: Disable specific SIMD features like AVX, AVX2, etc. Hi, On Mon, Jun 24, 2019 at 04:55:03PM +0300, Jonathan A wrote: > I am aware of the option to run "./configure --disable-simd", but I > understand that this disables all SID features. Is it possible to disable > only specific features (specifically I'm interested in disabling all AVX > features: AVX, AVX2, AVX512F, AVX512BW). You can do it with: ./configure --enable-simd=sse4 This syntax implies you want to disable SIMD extensions superior to the one you chose to explicitly enable. Out of curiosity (and possibly to provide additional advice), why do you want to do that? Alexander
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