BENCHMARKS FOR XL300 COMPILED WITH LINUX CCC, LINKED TO CPML, AND USING FFTW

Bench mark for FFTW 
creating wisdom.....done
total time taken for 8 FFTs of length 2048K (in secs) : 16.075696
time per Fourier transform (in msecs) :2009.462000 
creating wisdom.....done
total time taken for 12 FFTs of length 1024K (in secs) : 11.355760
time per Fourier transform (in msecs) :946.313333 
creating wisdom.....done
total time taken for 18 FFTs of length 512K (in secs) : 7.136512
time per Fourier transform (in msecs) :396.472889 
creating wisdom.....done
total time taken for 26 FFTs of length 256K (in secs) : 4.509120
time per Fourier transform (in msecs) :173.427692 
creating wisdom.....done
total time taken for 38 FFTs of length 128K (in secs) : 2.475136
time per Fourier transform (in msecs) :65.135158 
creating wisdom.....done
total time taken for 56 FFTs of length 64K (in secs) : 1.660176
time per Fourier transform (in msecs) :29.646000 
creating wisdom.....done
total time taken for 84 FFTs of length 32K (in secs) : 0.974048
time per Fourier transform (in msecs) :11.595810 
creating wisdom.....done
total time taken for 126 FFTs of length 16K (in secs) : 0.446032
time per Fourier transform (in msecs) :3.539937