[vsipl++] [patch] Quickstart updates for ref-impl

Stefan Seefeld stefan at codesourcery.com
Tue Jan 30 17:41:01 UTC 2007


Jules Bergmann wrote:
> 
>>>
>>> As noted above, --enable-fft=cvsip needs to be provided, too.
>>> (Technically, nothing would prevent us from letting --enable-ref-impl
>>> imply the two options --enable-cvsip and --enable-fft=cvsip.)
>>
>> Is --enable-fft=cvsip necessary with --enable-ref-impl?  I thought
>> that --enable-ref-impl skipped dispatch and went directly to the
>> C-VSIP FFT.
>>
> 
> Ok, experimentally, --enable-fft=cvsip is necessary.  If it is left off,
> the library configures and tries to build the builtin FFTW3 fft.

Indeed. With --enable-ref-impl we do skip the dispatch mechanism. However,
the build system still needs to know what bindings to compile.

Thanks,
		Stefan

-- 
Stefan Seefeld
CodeSourcery
stefan at codesourcery.com
(650) 331-3385 x718



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