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Re: identical input, different output?

To: danielw@emaildoge.com
Subject: Re: identical input, different output?
From: Solar Designer <solar@openwall.com>
Date: Tue, 9 Dec 2014 06:13:11 +0300
Cc: scrypt@tarsnap.com
In-reply-to: <d3cffbefcdd1eb21c41aefe0c99e2fca.squirrel@lelantoss7bcnwbv.onion>
References: <7AE9DD36-A667-4B8D-B2E1-FF781E28D995@lyndir.com> <54800408.8060905@tarsnap.com> <90a1f03fd091607c039a8c7e6133145e.squirrel@lelantoss7bcnwbv.onion> <0000014a1c2199a9-d08fde5e-580b-4141-a572-b25159938da7-000000@email.amazonses.com> <c9fc188fb292cf07d69cec67d5325780.squirrel@lelantoss7bcnwbv.onion> <CAEKu1M_Qug53m+3YtAVeAin95Gaxpu2b+q9-7peF_ZRfMuhuMw@mail.gmail.com> <d3cffbefcdd1eb21c41aefe0c99e2fca.squirrel@lelantoss7bcnwbv.onion>

On Mon, Dec 08, 2014 at 05:51:33PM -0000, danielw@emaildoge.com wrote:
> crypto_scrypt-sse.c works fine on OS X though. Since I'm not an expert on
> how CPUs progress over time, I thought I'd ask, how likely is it that CPUs
> in Macs would all of a sudden stop supporting SSE? I'm pretty sure this is
> very unlikely (without Apple at least providing some emulator like they
> did when migrating from PowerPC to Intel years ago), but I want to be
> sure.

You're correct.  On Intel Macs, you can assume that SSE2 is present.

Alexander

References:
- identical input, different output?
  - From: Maarten Billemont <lhunath@lyndir.com>
- Re: identical input, different output?
  - From: Colin Percival <cperciva@tarsnap.com>
- Re: identical input, different output?
  - From: danielw@emaildoge.com
- Re: identical input, different output?
  - From: danielw@emaildoge.com
- Re: identical input, different output?
  - From: Ray Callaghan <callaghan.r@gmail.com>
- Re: identical input, different output?
  - From: danielw@emaildoge.com

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