[Pw_forum] compiling QE4.1

[Paolo Giannozzi]

On Mar 11, 2009, at 17:02 , Carlo Nervi wrote:

> I managed to compile QE4.1

you mean: the CVS version ?

> Now, my question is: how can I be sure that MKL_FFTW3 is used?

-D__FFTW3, link -lfftw3xf_intel or whatever you called it

> I cannot understand if the clib/fftw.h should be (or not?) correctly
> replaced by /opt/intel-10.0/Compiler/11.0/081/mkl/include/fftw/fftw.h

clib/fftw.h is used only by FFTW v.2

P.
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Paolo Giannozzi, Democritos and University of Udine, Italy