[Pw_forum] problem with fftw3

[Stefano de Gironcoli]

does it work in serial ? with internal fftw ?
it's funny because it crashes in the calculation of stress and by the 
time it reaches there it has done zillions ffts  ... Is the output 
correct up to that point ?
stefano

On 04/02/2011 02:38 AM, j brandon keith wrote:
> Hi, I used to run quantum espresso all the time, but now when I try to
> compile (old or new version), I get an error in fftw3 library...an
> example is example01:
>
> This example shows how to use pw.x to calculate the total energy and
> the band structure of four simple systems: Si, Al, Cu, Ni.
>
>    executables directory: /home/jbk/espresso-4.3/bin
>    pseudo directory:      /home/jbk/espresso-4.3/pseudo
>    temporary directory:   /home/jbk/tmp
>    checking that needed directories and files exist... done
>
>    running pw.x as: mpirun -np 1 /home/jbk/espresso-4.3/bin/pw.x
>    running bands.x as: mpirun -np 1 /home/jbk/espresso-4.3/bin/bands.x
>
>    cleaning /home/jbk/tmp... done
>    running the scf calculation for Si...[zen:03240] *** Process
> received signal ***
> [zen:03240] Signal: Segmentation fault (11)
> [zen:03240] Signal code:  (128)
> [zen:03240] Failing at address: (nil)
> [zen:03240] [ 0] [0xb772040c]
> [zen:03240] [ 1] /usr/lib/libfftw3.so.3(+0x1965a) [0xb6a6e65a]
> [zen:03240] [ 2] /usr/lib/libfftw3.so.3(+0x1c217) [0xb6a71217]
> [zen:03240] [ 3] /usr/lib/libfftw3.so.3(+0x1c733) [0xb6a71733]
> [zen:03240] [ 4] /usr/lib/libfftw3.so.3(dfftw_execute_dft_+0x74) [0xb6b06f64]
> [zen:03240] [ 5]
> /home/jbk/espresso-4.3/bin/pw.x(__fft_scalar_MOD_cft_2xy+0xf38)
> [0x81f5448]
> [zen:03240] [ 6]
> /home/jbk/espresso-4.3/bin/pw.x(__fft_parallel_MOD_tg_cft3s+0x122f)
> [0x81f29bf]
> [zen:03240] [ 7] /home/jbk/espresso-4.3/bin/pw.x(fwfft_x_+0x130) [0x81f0b90]
> [zen:03240] [ 8] /home/jbk/espresso-4.3/bin/pw.x(addusstres_+0x398) [0x81c5b88]
> [zen:03240] [ 9] /home/jbk/espresso-4.3/bin/pw.x(stres_knl_+0x788) [0x81b94b8]
> [zen:03240] [10] /home/jbk/espresso-4.3/bin/pw.x(stress_+0x2a4) [0x80e0344]
> [zen:03240] [11] /home/jbk/espresso-4.3/bin/pw.x(MAIN__+0x44d) [0x806dccd]
> [zen:03240] [12] /home/jbk/espresso-4.3/bin/pw.x(main+0x2b) [0x833e42b]
> [zen:03240] [13] /lib/libc.so.6(__libc_start_main+0xe7) [0xb6633ce7]
> [zen:03240] [14] /home/jbk/espresso-4.3/bin/pw.x() [0x806d7e1]
> [zen:03240] *** End of error message ***
> --------------------------------------------------------------------------
> mpirun noticed that process rank 0 with PID 3240 on node zen exited on
> signal 11 (Segmentation fault).
> --------------------------------------------------------------------------
> Error condition encountered during test: exit status = 139
> Aborting
>
>
> Any ideas what is going on?...should i try to tell configure to use
> fftw2?...dunno...
>
> brandon
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