[Tornado-users] tornado: mkl wrappers to fftw

Per Lundqvist perl at nsc.liu.se
Wed Feb 13 10:53:10 CET 2008


For those of you using fftw, we now provide intel mkl wrapper libraries to 
these routines (version 2 and 3, for both C and Fortran). You might
try to link with these instead of the usual fftw libraries, they might
be faster, but we do not guarantee anything - they are untested.

To use, load the mkl 9 module:

   module load mkl/9.0p18_EM64T

libraries are available below the $MKL_ROOT variable (link
statically):

   libfftw2xc_intel.a (fftw 2, C)
   libfftw2xf_intel.a (fftw 2, Fortran)
   libfftw3xc_intel.a (fftw 3, C)
   libfftw3xf_intel.a (fftw 3, Fortran)

/Per

-- 
Per Lundqvist

National Supercomputer Centre
Linköping University, Sweden

http://www.nsc.liu.se


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