[vsipl++] [patch] Scalable SAR benchmark

[Don McCoy]

Jules Bergmann wrote:
> Since this code isn't going into the core library, and since this is
> going to be in a flux as we optimize, let's do the following:
>
>  - address the easy comments:
>     - Definitely 1, 5, 8
>     - Perhaps 4, 6, 7
>     - Later: 2, 3, 9.
This patch addresses comments 4, 6, and 7 (diffview, fft_shift 
implementation), in addition to some cleanups that allow it to run with 
the current reorganized code base.

BTW, the change in the fftshift function resulted in a 2.5x speedup! 

Regards,

-- 
Don McCoy
don (at) CodeSourcery 
(888) 776-0262 / (650) 331-3385, x712

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