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Message-Id: <856F3C2A-D72C-4FF6-9B5E-6C1FF5681343@gmail.com>
Date: Tue, 5 May 2015 19:42:24 +0800
From: Lei Zhang <zhanglei.april@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: [GSoC] JtR SIMD support enhancements
> On May 5, 2015, at 7:30 PM, Lei Zhang <zhanglei.april@...il.com> wrote:
>
> It appears that the default OMP_NUM_THREADS=240 isn't optimal for MIC, as the synchronization overhead is too high. Maybe we should tune OMP_NUM_THREADS individually for each format, just like OMP_SCALE.
In fact, OMP_NUM_THREADS is an environment variable, not a macro. We could use omp_set_num_threads() instead.
Lei
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