BENCHMARK RESULTS FOR XL300 WITH BINARY COMPILED WITH DEC OSF CC COMPILER USING THE DXML LIBRARY




Bench mark for FFTW 
GRASP: realft(): Using the optimized FFT routines sfft_*
       from the DEC Extended Math Library (dxml).
GRASP version: pre-release 1997/09/12
Initializing dxml fft data structures for n=2097152
GRASP version: pre-release 1997/09/12
total time taken for 8 FFTs of length 2048K (in secs) : 17.465968
time per Fourier transform (in msecs) :2183.246000 
Initializing dxml fft data structures for n=1048576
GRASP version: pre-release 1997/09/12
total time taken for 12 FFTs of length 1024K (in secs) : 10.549578
time per Fourier transform (in msecs) :879.131500 
Initializing dxml fft data structures for n=524288
GRASP version: pre-release 1997/09/12
total time taken for 18 FFTs of length 512K (in secs) : 7.016386
time per Fourier transform (in msecs) :389.799222 
Initializing dxml fft data structures for n=262144
GRASP version: pre-release 1997/09/12
total time taken for 26 FFTs of length 256K (in secs) : 4.133168
time per Fourier transform (in msecs) :158.968000 
Initializing dxml fft data structures for n=131072
GRASP version: pre-release 1997/09/12
total time taken for 38 FFTs of length 128K (in secs) : 2.799888
time per Fourier transform (in msecs) :73.681263 
Initializing dxml fft data structures for n=65536
GRASP version: pre-release 1997/09/12
total time taken for 56 FFTs of length 64K (in secs) : 1.633268
time per Fourier transform (in msecs) :29.165500 
Initializing dxml fft data structures for n=32768
GRASP version: pre-release 1997/09/12
total time taken for 84 FFTs of length 32K (in secs) : 1.083290
time per Fourier transform (in msecs) :12.896310 
Initializing dxml fft data structures for n=16384
GRASP version: pre-release 1997/09/12
total time taken for 126 FFTs of length 16K (in secs) : 0.766636
time per Fourier transform (in msecs) :6.084413