[gmx-developers] FindFFTW checking for r2r_1d call that's not used?

[Mark Abraham]

Hi,

I would check git blame, and the gerrit / Redmine discussion for that
change, and if nothing comes to light, assume that someone just picked a
plausible function, thus we can change that choice.

Mark

On Tue, Sep 11, 2018 at 3:42 PM Szilárd Páll <pall.szilard at gmail.com> wrote:

> Hi,
>
> I was wondering if somebody can explain why is cmake/FindFFTW.cmake
> checking for fftw[f]_plan_r2r_1d instead of checking the actual API calls
> we use? I assume this must be a proxy for something else, but not sure
> what. This has come up while trying to integrate ARMPL which does not
> implement r2r, but does implement the many_dft_c2r/r2c that we do use.
>
> Any objections against checking the functions that we do actually use?
>
> Cheers,
> --
> Szilárd
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