并行FDTD测试代码，服务器快？PC快？

cem-uestc

看来AMD的CPU也不差啊
比Intel Core2  Q9400, 2.66GHz 强
1        103        1        
2        52        1.96      
3        44        2.34   
4        39        2.64

hfut_good

core2 T6600 2.2G 74s

hfut_good

把图片放上，看看是不是？我不确定

鱼片肉丝

core 2 2.8G
测试时间54秒

cem-uestc

谢谢，从计算看，还是Intel的CPU要强悍一些

giga

Windows 7 64bit,2*QuadCore Intel Xeon X5550,24G DDR3 SDRAM

D:\Temp>stdFDTDParalTest.exe
Input Parallel Computating Number(1-8):8
Total Memory: 176 Mb
Step: 10 ; Time: 1.00 Sec
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Simulation Finished. Total Computation Threads: 8
Total Step: 301 ; Total Time:20.00 Sec

D:\Temp>stdFDTDParalTest64.exe
Input Parallel Computating Number(1-8):8
Total Memory: 393 Mb
Step: 10 ; Time:390 ms
Step: 20 ; Time:826 ms
Step: 30 ; Time:1232 ms
Step: 40 ; Time:1638 ms
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Step: 280 ; Time:37331 ms
Step: 290 ; Time:38329 ms
Step: 300 ; Time:38984 ms
Simulation Finished. Total Computation Threads: 8
Total Step: 301 ; Total Time:38984 ms

D:\Temp>ctest.exe
Total Memory: 503 Mb
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二月的风

AMD 双核 2.7Ghz,  4G内存 60s  32位xp 3A平台

yangcong

intel corei7 2G内存 win7 64位
77秒

cem-uestc

回复 36# giga

Intel Xeon X5550,24G DDR3 SDRAM
这是非常强悍的配置啊，不下5万吧

cem-uestc

回复 38# yangcong


    还是i7是王道啊