[Pw_forum] QE trunk version has trouble compiling fftw3

[Samuel Poncé]

Changing #include "fftw3.f03" by  #include "fftw3.f" worked perfectly for
me.

Thanks,

Samuel

On 3 August 2015 at 15:43, nicola varini <nicola.varini at gmail.com> wrote:

> Hi Samuel, I previously included the fftw3.f03 header while the fftw3.f
> should work as well.
> Can you try now?
>
> Nicola
>
>
> 2015-08-03 15:28 GMT+02:00 Samuel Poncé <samuel.pon at gmail.com>:
>
>> Dear Nicola,
>>
>> Thank you for your reply.
>>
>> The problem is that we do not have the *.f03 ffts on our cluster
>> ls /share/apps/composer_xe_2013.1.117/mkl/include/fftw/
>> fftw3.f          fftw3_mkl.f      fftw3_mkl.h      fftw3-mpi_mkl.h
>> fftw.h           fftw_threads.h   rfftw_mpi.h
>> fftw3.h          fftw3_mkl_f77.h  fftw3-mpi.h      fftw_f77.i
>> fftw_mpi.h       rfftw.h          rfftw_threads.h
>>
>> Actually, by investigating the problematic revision I found that it was
>> the revision 11615 (that you commited apparently) that was problematic.
>> I have install QE r11614 and it work perfectly but version above that one
>> crash with the fft problem.
>>
>> Best,
>>
>> Samuel
>>
>>
>>
>> On 3 August 2015 at 14:10, nicola varini <nicola.varini at gmail.com> wrote:
>>
>>> Hi Samuel, we are working on fixing the configure in order to
>>> automatically recognise where the
>>> header should be.
>>> In the meanwhile you can add to IFGLAGS = ... -I${FFTW_INC}
>>> where FFTW_INC is the header directory.
>>> It should look something like
>>>
>>> [nvarini at deneb1 BaTiO3]$ ls /ssoft/fftw/3.3.4/RH6/intel-15.0.2/include
>>>
>>> fftw3.f  fftw3.f03  fftw3.h  fftw3l.f03  fftw3l-mpi.f03  fftw3-mpi.f03
>>> fftw3-mpi.h  fftw3q.f03
>>> IHTH
>>>
>>> Nicola
>>>
>>>
>>> 2015-08-03 15:01 GMT+02:00 Samuel Poncé <samuel.pon at gmail.com>:
>>>
>>>> Dear all,
>>>>
>>>> Today I updated my QE public trunk version (rev 11663).
>>>>
>>>> Since this update I have trouble compiling QE:
>>>> mpif90 -O2 -assume byterecl -g -traceback -nomodule -fpp -D__INTEL
>>>> -D__FFTW3 -D__MPI -D__PARA -D__SCALAPACK   -I../include -I../iotk/src
>>>> -I../ELPA/src -I. -c fft_scalar.f90
>>>> fft_scalar.f90(66): #error: can't find include file: fftw3.f03
>>>>
>>>> Everything was working with the previous version (one month old).
>>>>
>>>> Do I need to specify something specific ?
>>>>
>>>> Best,
>>>>
>>>> Samuel Ponce
>>>>
>>>>
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>>
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