[CP2K:4637] fftw3 error problem

Iain Bethune ibet... at epcc.ed.ac.uk
Thu Sep 26 14:47:37 UTC 2013

Dear Donato,

You need to link with the libfftw3_threads or libfftw3_omp library if you are using threads with FFTW.  This may not be installed by default as you need to build FFTW with the --enable-threads or --enable-openmp option.


- Iain


Iain Bethune
Project Manager, EPCC

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On 26 Sep 2013, at 15:44, Donato Pera wrote:

> Dear all,
> I'm trying to install cp2k but when I run the make file
> I have this error:
> fftw3_lib.F:(.text+0x10de): undefined reference to
> `dfftw_plan_with_nthreads_'
> Thanks Donato
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