Code:
y-cruncher v0.4.2 Build 7438 ( www.numberworld.org )
Copyright 2008-2009 Alexander J. Yee ( a-yee@northwestern.edu )
Distribute Freely - Please Report any Bugs
Version: x64 SSE3
0 Benchmark Pi
1 Validate a Pi Benchmark
2 Batch Benchmark Pi (run multiple benchmarks)
3 Stress Test (beta)
4 Custom Compute a Constant
- Compute other constants (e, Golden Ratio, etc...)
- Choose your own settings
5 Digit Viewer (view digits from .txt and .ycd files)
6 Compare Digits (compare digits from different runs)
7 About
8 A Word of Warning...
Enter your choice:
option = 0
Benchmark Pi:
Select a Benchmark Type:
0 Single-Threaded
1 Multi-Threaded
option = 1
Select a Benchmark Size:
Option Decimal Digits Approx. Memory Needed
1 25,000,000 117 MB
2 50,000,000 253 MB
3 100,000,000 458 MB
4 250,000,000 1.19 GB
5 500,000,000 2.39 GB
6 1,000,000,000 4.79 GB
7 2,500,000,000 11.5 GB
8 5,000,000,000 23.0 GB
9 10,000,000,000 46.0 GB
10 25,000,000,000 116 GB
11 50,000,000,000 250 GB
12 100,000,000,000 467 GB
0 I prefer SuperPi sizes... (1M, 2M, 4M...)
option = 5
Threads = 8
Allocating and Reserving Memory... 2.39 GB
Constructing FFT lookup tables...
Compute: Pi
Decimal Digits : 500,000,000
Hexadecimal Digits: 415,241,012
Mode: Ram Only
Begin Computation:
Computing: Pi
Algorithm: Chudnovsky Formula
Summing Series: 35,256,838 terms
Time: 183.983 seconds ( 0.051 hours )
InvSqrt...
Time: 6.479 seconds ( 0.002 hours )
Final Multiply...
Time: 3.589 seconds ( 0.001 hours )
Compute Pi Time: 194.061 seconds ( 0.054 hours )
Constructing Base Conversion Table:
Time: 9.623 seconds ( 0.003 hours )
Base Converting (Primary Cutting Parameters):
Time: 44.989 seconds ( 0.012 hours )
Writing Decimal Digits: 500,000,001 digits written
Total Computation Time: 248.709 seconds ( 0.069 hours )
Total Time (including writing digits): 258.591 seconds ( 0.072 hours )
Benchmark Successful. The digits appear to be OK.
Program Version: 0.4.2 Build 7438 (x64 SSE3)
Processor(s): Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
CPU Frequency: 4,089,823,801 Hz (frequency may be inaccurate)
Thread(s): 8
Digits: 500,000,000
Total Time: 248.709 seconds
Checksum: 928615c626ff9b210085a5e9d5f7efbd
Press any key to continue . . .
--------------------------------------
y-cruncher v0.4.2 Build 7438 ( www.numberworld.org )
Copyright 2008-2009 Alexander J. Yee ( a-yee@northwestern.edu )
Distribute Freely - Please Report any Bugs
Version: x64 SSE3
0 Benchmark Pi
1 Validate a Pi Benchmark
2 Batch Benchmark Pi (run multiple benchmarks)
3 Stress Test (beta)
4 Custom Compute a Constant
- Compute other constants (e, Golden Ratio, etc...)
- Choose your own settings
5 Digit Viewer (view digits from .txt and .ycd files)
6 Compare Digits (compare digits from different runs)
7 About
8 A Word of Warning...
Enter your choice:
option = 0
Benchmark Pi:
Select a Benchmark Type:
0 Single-Threaded
1 Multi-Threaded
option = 1
Select a Benchmark Size:
Option Decimal Digits Approx. Memory Needed
1 25,000,000 117 MB
2 50,000,000 253 MB
3 100,000,000 458 MB
4 250,000,000 1.19 GB
5 500,000,000 2.39 GB
6 1,000,000,000 4.79 GB
7 2,500,000,000 11.5 GB
8 5,000,000,000 23.0 GB
9 10,000,000,000 46.0 GB
10 25,000,000,000 116 GB
11 50,000,000,000 250 GB
12 100,000,000,000 467 GB
0 I prefer SuperPi sizes... (1M, 2M, 4M...)
option = 6
Threads = 8
Allocating and Reserving Memory... 4.79 GB
Constructing FFT lookup tables...
Compute: Pi
Decimal Digits : 1,000,000,000
Hexadecimal Digits: 830,482,024
Mode: Ram Only
Begin Computation:
Computing: Pi
Algorithm: Chudnovsky Formula
Summing Series: 70,513,673 terms
Time: 410.583 seconds ( 0.114 hours )
InvSqrt...
Time: 13.291 seconds ( 0.004 hours )
Final Multiply...
Time: 7.488 seconds ( 0.002 hours )
Compute Pi Time: 431.371 seconds ( 0.120 hours )
Constructing Base Conversion Table:
Time: 19.610 seconds ( 0.005 hours )
Base Converting (Primary Cutting Parameters):
Time: 97.374 seconds ( 0.027 hours )
Writing Decimal Digits: 1,000,000,001 digits written
Total Computation Time: 548.419 seconds ( 0.152 hours )
Total Time (including writing digits): 568.351 seconds ( 0.158 hours )
Benchmark Successful. The digits appear to be OK.
Program Version: 0.4.2 Build 7438 (x64 SSE3)
Processor(s): Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
CPU Frequency: 4,089,857,858 Hz (frequency may be inaccurate)
Thread(s): 8
Digits: 1,000,000,000
Total Time: 548.419 seconds
Checksum: de9afc254d422ce2181755d0eae3b9fd
Press any key to continue . . .
-----------------------------------------
y-cruncher v0.4.2 Build 7438 ( www.numberworld.org )
Copyright 2008-2009 Alexander J. Yee ( a-yee@northwestern.edu )
Distribute Freely - Please Report any Bugs
Version: x64 SSE3
0 Benchmark Pi
1 Validate a Pi Benchmark
2 Batch Benchmark Pi (run multiple benchmarks)
3 Stress Test (beta)
4 Custom Compute a Constant
- Compute other constants (e, Golden Ratio, etc...)
- Choose your own settings
5 Digit Viewer (view digits from .txt and .ycd files)
6 Compare Digits (compare digits from different runs)
7 About
8 A Word of Warning...
Enter your choice:
option = 0
Benchmark Pi:
Select a Benchmark Type:
0 Single-Threaded
1 Multi-Threaded
option = 1
Select a Benchmark Size:
Option Decimal Digits Approx. Memory Needed
1 25,000,000 117 MB
2 50,000,000 253 MB
3 100,000,000 458 MB
4 250,000,000 1.19 GB
5 500,000,000 2.39 GB
6 1,000,000,000 4.79 GB
7 2,500,000,000 11.5 GB
8 5,000,000,000 23.0 GB
9 10,000,000,000 46.0 GB
10 25,000,000,000 116 GB
11 50,000,000,000 250 GB
12 100,000,000,000 467 GB
0 I prefer SuperPi sizes... (1M, 2M, 4M...)
option = 0
Option Decimal Digits Approx. Memory Needed
20 1 M - 1,048,576 10.8 MB
21 2 M - 2,097,152 13.8 MB
22 4 M - 4,194,304 22.5 MB
23 8 M - 8,388,608 44.1 MB
24 16 M - 16,777,216 84.3 MB
25 32 M - 33,554,432 160 MB
26 64 M - 67,108,864 332 MB
27 128 M - 134,217,728 631 MB
28 256 M - 268,435,456 1.29 GB
29 512 M - 536,870,912 2.46 GB
30 1 G - 1,073,741,824 5.21 GB
31 2 G - 2,147,483,648 9.83 GB
32 4 G - 4,294,967,296 20.9 GB
33 8 G - 8,589,934,592 39.3 GB
34 16 G - 17,179,869,184 84.1 GB
35 32 G - 34,359,738,368 157 GB
36 64 G - 68,719,476,736 338 GB
37 128 G - 137,438,953,472 629 GB
option = 30
Threads = 8
Allocating and Reserving Memory... 5.21 GB
Constructing FFT lookup tables...
Compute: Pi
Decimal Digits : 1,073,741,824
Hexadecimal Digits: 891,723,283
Mode: Ram Only
Begin Computation:
Computing: Pi
Algorithm: Chudnovsky Formula
Summing Series: 75,713,479 terms
Time: 444.407 seconds ( 0.123 hours )
InvSqrt...
Time: 13.980 seconds ( 0.004 hours )
Final Multiply...
Time: 7.747 seconds ( 0.002 hours )
Compute Pi Time: 466.143 seconds ( 0.129 hours )
Constructing Base Conversion Table:
Time: 21.508 seconds ( 0.006 hours )
Base Converting (Primary Cutting Parameters):
Time: 103.475 seconds ( 0.029 hours )
Writing Decimal Digits: 1,073,741,825 digits written
Total Computation Time: 591.198 seconds ( 0.164 hours )
Total Time (including writing digits): 612.818 seconds ( 0.170 hours )
Benchmark Successful. The digits appear to be OK.
Program Version: 0.4.2 Build 7438 (x64 SSE3)
Processor(s): Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
CPU Frequency: 4,089,825,417 Hz (frequency may be inaccurate)
Thread(s): 8
Digits: 1,073,741,824
Total Time: 591.198 seconds
Checksum: a86ee7dcafada01318a8a3ae166500f4
Press any key to continue . . .
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