[vsipl++] [patch] Support for Cell FFT's up to 4K points.

Jules Bergmann jules at codesourcery.com
Tue Feb 13 12:52:17 UTC 2007


Don McCoy wrote:
> Jules Bergmann wrote:
>>
>> [3] From VSIPL++ API, it is permissible to scale on both forward and
>> inverse FFTs. I suspect this should just pass 'scale' through.
>>
> I'm glad you caught this.  IIUC, this will require that I add scaling 
> code to the forward case in the kernel.  At present, it doesn't do this, 
> but I should be able to make it conditional on (scale != 1.f), no?
> 

Yes, that's correct.

-- 
Jules Bergmann
CodeSourcery
jules at codesourcery.com
(650) 331-3385 x705



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