Benchmarks for Three Different Machines


Time in Milliseconds for FFTs of Arrays of Various Lengths
 
2048K
1024K
 512 K
256K
128K
64K
32K
16K
Sun Sparc Ultra30
1140
544
205
83
36
15
8
3
Intel Pentium Pro 200
2395
1064
502
240
106
37
14
6
Intel Pentium II 450
991
474
224
109
48
20
8
3
Intel Pentium III 500
890
423
201
96
43
18
7
3
DEC Alpha 300 XL with gcc/egcs
2909
1285
553
217
98
39
16
6
DEC Alpha 300 XL with the DEC OSF compiler
 2737
 1253
536
192
71
32
13
 4
DEC Alpha 300 XL with the DEC OSF compiler and using the DXML library
2183
879
389
159
74
29
13
6
DEC Alpha 300 XL with the linux ccc compiler, cpml
2009
946
396
173
65
30
12
4
DEC Alpha 300 XL with the linux ccc compiler, cpml and using the cxml library
1932
896
419
192
71
29
12
7
NOTES: