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> On Dec 5, 2014, at 3:24 PM, Colin Percival <[email protected]> wrote: > > On 12/05/14 07:59, [email protected] wrote: >>> Which version of the scrypt code are you using? If you're using the SSE2 >>> version, are you sure that you're running on an SSE2-enabled CPU? >> >> Do you mean to say that if you run the crypto_scrypt-sse.c function on a >> non-SSE CPU, you will get a different result than on a SSE CPU? > > My understanding is that some non-SSE CPUs treat SSE instructions as NOPs. > > -- > Colin Percival > If so a quick trial SSE calculation would reveal the absence, allowing an error return. Seems prudent. Arnold Reinhold
