Hur Snabbt Kan Din Dator Räkna Ut Pi?

Phenom 9750 x4 @2.41Ghz

http://data.fuskbugg.se/skalman01/-dgd.jpg

Hittade ett annat program, QuickPi. Den kan laddas ner här: http://members.shaw.ca/francislyster/pi/pi/qpi45.zip

Med den räknade min dator ut 32M siffror på pi på bara 139,75 sekunder.

QPI-QuickPi v4.5, © 2000-2008 S. Pagliarulo

Freely distributable, email: [email protected]

 

o Intel® Pentium® 4 CPU 3.00GHz detected

o Processor speed measured at 3.00 GHz

o Single processor with 2-way SMT

o 675.6 MB of memory available

o Maximum number of threads set to 2

o Using custom training data

 

Computation of Pi to 32,000,000 digits

Method used : Chudnovsky

Started : Sat Aug 08 14:39:56 2009

 

Series size : 2256438 (32,000,008 digits)

Series processing time : 120.84

Final value time : 18.89

 

Total time : 139.75 seconds (2 mins, 19.75 secs)

Total memory used : 397,488,478 (379.07 MB)

128K gick på 4.944 sekunder.