Room:「Conference Room SAD」

SAD on PowerMac G4/PowerPC 800 MHz DUAL

Speaker:Y. Ohnishi

(Date: Thursday, December 5, 2002 14:10:31)


main trunkにある最新のSADをインストールしてみました。森田さんのおかげでDUAL CPUで動くようになりましたので、その結果報告。

Power Mac G4/PowerPC G4 800MHz
OS:    Mac OS X 10.2.2
内臓メモリ:512 MB
L2キャッシュ:256 KB
L3キャッシュ:2 MB
------------
Single CPIでは

*********** summary of the bench mark
Function Test 14.529999822378159
Optics Test 20.810001373291016
Tracking Test 22.399997711181641
Matching Test 18.720005035400391
Overall Score (smaller is faster): .9910565863053

が、DUAL CPUだと

*********** summary of the bench mark
Function Test 14.79999965429306
Optics Test 11.169999122619629
Tracking Test 10.69000244140625
Matching Test 11.340000152587891
Overall Score (smaller is faster): .698214295364562

となりずいぶん得した気分です。


Comment by 森田
( Date: Friday, December 6, 2002 09:36:05)

IA-32での参考値

Linux GCC 2.96 binary on alsad4(PentiumIV 2GHz x2)
Single CPU
*********** summary of the bench mark
Function Test 5.40999972820282
Optics Test 12.289999961853027
Tracking Test 12.670000076293945
Matching Test 10.790000915527344
Overall Score (smaller is faster): .501205360605603

Dual CPU
*********** summary of the bench mark
Function Test 5.319999828934669
Optics Test 6.330000400543213
Tracking Test 3.19999885559082
Matching Test 6.100000381469727
Overall Score (smaller is faster): .289479158818722

FreeBSD GCC 3.3 20021014 (experimental) binary on morita-pc2(PentiumIV 2GHz)
Sigle CPU
*********** summary of the bench mark
Function Test 5.174056045711041
Optics Test 8.635049343109131
Tracking Test 11.088871955871582
Matching Test 7.692541122436523
Overall Score (smaller is faster): .408779960835264