[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
More information about the vsipl++
mailing list