[QUOTE]Originally posted by yunono
[B]小弟用了2台試了一下....看來這個程式偏愛INTEL喔
*****AMD XP2400+(512DDR RAM)*****
AMD Athlon(tm) Processor
CPU speed: 2000.34 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE
L1 cache size: 64 KB
L2 cache size: 256 KB
L1 cache line size: 64 bytes
L2 cache line size: 64 bytes
L1 TLBS: 32
L2 TLBS: 256
Prime95 version 23.7, RdtscTiming=1
Best time for 384K FFT length: 37.259 ms.
Best time for 448K FFT length: 43.673 ms.
Best time for 512K FFT length: 46.876 ms.
Best time for 640K FFT length: 59.976 ms.
Best time for 768K FFT length: 72.238 ms.
Best time for 896K FFT length: 86.463 ms.
Best time for 1024K FFT length: 97.448 ms.
Best time for 1280K FFT length: 133.478 ms.
Best time for 1536K FFT length: 156.167 ms.
Best time for 1792K FFT length: 198.470 ms.
Best time for 2048K FFT length: 227.832 ms.


大大您的2400+有點慢喔
小弟是Axp 166x10 8RDA+ 512MB RAM 11-2-2-2 DDR333
win xp pro sp1結果如下
AMD Athlon(tm) Processor
CPU speed: 1667 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE
L1 cache size: 64 KB
L2 cache size: 256 KB
L1 cache line size: 64 bytes
L2 cache line size: 64 bytes
L1 TLBS: 32
L2 TLBS: 256
Prime95 version 23.7, RdtscTiming=1
Best time for 384K FFT length: 33.523 ms.
Best time for 448K FFT length: 38.453 ms.
Best time for 512K FFT length: 41.324 ms.
Best time for 640K FFT length: 55.865 ms.
Best time for 768K FFT length: 66.339 ms.
Best time for 896K FFT length: 80.369 ms.
Best time for 1024K FFT length: 88.770 ms.
Best time for 1280K FFT length: 116.401 ms.
Best time for 1536K FFT length: 140.374 ms.
Best time for 1792K FFT length: 171.482 ms.
Best time for 2048K FFT length: 197.414 ms.
而且我的背景還有跑騾子,FTP server和一堆有的沒的10幾個程式
會差在哪裡呢??1667居然比2000快??
我猜這程式不只對sse2最佳化
而是對整個P4的Netbrust架構最佳化
至於A64會輸
我猜是因為還沒有最佳化的關係