New Multi-Threaded Pi Program - Faster than SuperPi and PiFast

[pleskinen]

Alex, I have a couple runs for you...
50 million: 12.83 seconds
100 million: 28.49 seconds
Those might be near the top for 4-core machines. Run on a Core i7 at 4.36 GHz, 6GB triple channel at 1600MHz.

50 million:

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):          Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
Logical Cores:         8
Physical Memory:       6,433,198,080 bytes  ( 6.00 GB )
CPU Frequency:         4,149,712,511 Hz

Program Version:       0.5.4 Build 9148 (fix 1) (x64 SSE4.1 - Windows ~ Ushio)
Constant:              Pi
Algorithm:             Chudnovsky Formula
Decimal Digits:        50,000,000
Hexadecimal Digits:    Disabled
Threading Mode:        8 threads
Computation Mode:      Ram Only
Swap Disks:            0
Working Memory:        317 MB

Start Date:            Thu Nov 11 12:59:23 2010
End Date:              Thu Nov 11 12:59:39 2010

Computation Time:      12.831 seconds
Total Time:            15.364 seconds

CPU Utilization:           705.23 %
Multi-core Efficiency:     88.15 %

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

----

Checksum:   99d6660827942ace0a36328b6f0918423e869d6d09c88b071496382d5e95c67a

100 million:

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):          Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
Logical Cores:         8
Physical Memory:       6,433,198,080 bytes  ( 6.00 GB )
CPU Frequency:         4,149,713,791 Hz

Program Version:       0.5.4 Build 9148 (fix 1) (x64 SSE4.1 - Windows ~ Ushio)
Constant:              Pi
Algorithm:             Chudnovsky Formula
Decimal Digits:        100,000,000
Hexadecimal Digits:    Disabled
Threading Mode:        8 threads
Computation Mode:      Ram Only
Swap Disks:            0
Working Memory:        536 MB

Start Date:            Thu Nov 11 12:55:45 2010
End Date:              Thu Nov 11 12:56:17 2010

Computation Time:      28.493 seconds
Total Time:            32.017 seconds

CPU Utilization:           717.55 %
Multi-core Efficiency:     89.69 %

Last Digits:
9948682556 3967530560 3352869667 7734610718 4471868529  :  99,999,950
7572203175 2074898161 1683139375 1497058112 0187751592  :  100,000,000

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

----

Checksum:   3cc2d6e19c87546100b73dc188df9fa42587b362ca1355b404e6682d9e9a0fce

EDIT: Thanks for helping get my account authenticated or validated or whatever.