[gmx-developers] fftw 3.3.7 release

[Szilárd Páll]

On Thu, Nov 2, 2017 at 1:42 PM, Christoph Junghans <junghans at votca.org> wrote:
> 2017-11-02 4:00 GMT-06:00 Szilárd Páll <pall.szilard at gmail.com>:
>> Hi,
>>
>> The new FFTW supports cmake so I think it's a good opportunity for us
>> to port the "own" FFTW build.
>>
>> http://www.fftw.org/release-notes.html
>>
>> They also seem to have tuned FMA usage for Intel (has anyone tried?)
>> and made AArch64 official "now that they have hardware to test it" :)
> Let's not switch quite yet ;-)
> https://github.com/FFTW/fftw3/pull/103#issuecomment-331670751

That's a pretty strong limitation, I have to say. I guess they should
have called cmake support "beta" (or tested it better :).

Any experience on the impact of the FMA tuning?

--
Szilárd

>
> Christoph
>>
>> Cheers,
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>> Szilárd
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> Christoph Junghans
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