Thank you for reporting this. I think it was fixed a few days ago in rev. 11881: http://www.qe-forge.org/gf/project/q-e/scmsvn/?action=browse&path=%2Ftrunk%2Fespresso%2FFFTXlib%2Ffftw.h&sortby=rev&view=log
Paolo On Wed, Dec 16, 2015 at 7:17 PM, Reinaldo Pis Diez < [email protected]> wrote: > Dear folks, > > I'm a new QE user. I've searched the forum archives for similar > problems but I was unable to find something useful to me. > > I'm compiling QE 5.2.1 in a linux cluster running CentOS 6.6 (gcc > and gfortran 4.4.7). I've already installed openmpi 1.6.5 and ATLAS > 3.8.2 with full Lapack 3.6.0. To improve performance, I've also > installed fftw 3.3.4. > > After a successful configure command with explicit BLAS_LIBS, > LAPACK_LIBS and FFT_LIBS, compilation seems to be ok, too, but at > linking time to create pw.x I got the message > > usr/local/lib/libfftw3.a(apiplan.o): In function `fftw_destroy_plan': > apiplan.c:(.text+0x0): multiple definition of `fftw_destroy_plan' > ../../clib/clib.a(fft_stick.o):fft_stick.c:(.text+0x2ab20): first > defined here > > and ld stop with error. The same error is obtained both using ATLAS > or the native BLAS/LAPACK provided with the package (without passing > BLAS_LIBS and LAPACK_LIBS to configure), thus it seems that it is > not related to the functions doing linear algebra. > > It seems to me that the native fftw library provided with QE is in > conflict with the fftw3 library as ld is using both > /usr/local/lib/libfftw3.a and ../../clib/clib.a as can be seen above. > > I must say that if I compile without fftw3, all is ok, even the > linking process. > > Any ideas? Thanks in advance, > > Reinaldo > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum > -- Paolo Giannozzi, Dept. Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
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