dinsdag 10 augustus 2010

y-cruncher - A Multi-Threaded Pi Program

y-cruncher - A Multi-Threaded Pi Program
to crunch Pi or Golden ratio or whatever, to an unlimited number of digits. If you have the time and PC power.
It worked on my PC:

Validation Version: 1.1

Program: y-cruncher - Gamma to the eXtReMe!!! ( www.numberworld.org )
Copyright 2008-2010 Alexander J. Yee ( a-yee@northwestern.edu )


User: None Specified - You can edit this in "Username.txt".


Processor(s): AMD Phenom(tm) 9500 Quad-Core Processor
Logical Cores: 4
Physical Memory: 3,218,882,560 bytes ( 3.00 GB )
CPU Frequency: 2,210,661,044 Hz

Program Version: 0.5.4 Build 9148 (fix 1) (x86 SSE3 - Windows)
Constant: Pi
Algorithm: Chudnovsky Formula
Decimal Digits: 50,000,000
Hexadecimal Digits: 41,524,102
Threading Mode: 4 threads
Computation Mode: Ram Only
Swap Disks: 0
Working Memory: 288 MB

Start Date: Tue Aug 10 15:08:04 2010
End Date: Tue Aug 10 15:09:16 2010

Computation Time: 61.509 seconds
Total Time: 71.733 seconds

CPU Utilization: 337.46 %
Multi-core Efficiency: 84.36 %

Last Digits:
4127897300 0153683630 8346732220 0943329365 1632962502 : 49,999,950
5130045796 0464561703 2424263071 4554183801 7945652654 : 50,000,000

Timer Sanity Check: Passed
Frequency Sanity Check: Passed
ECC Recovered Errors: 0
Checkpoint From: None

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Checksum: 6ec406fb55c3126c1aba4e79319bdeb37d28aac9e478b4c110a5bf3bee36cd4d