Computer: HP DL 785 4 x AMD Opteron 8356 @ 2.3 GHz 128 GB DDR2 FusionIO 600 GB Windows Server 2008 R2 Datacenter Credit: WaiKin Wong Rickie Chang Current Settings: (select option # to change setting) 1 Constant: Pi 2 Algorithm: Chudnovsky Formula 3 Decimal Digits: 50,000,000,000 4 Hexadecimal Digits: 41,524,101,187 5 Threading Mode: 16 threads 6 Write Digits To: F:/temp 7 Compress Output: Yes - Compress digits and split them into multiple files with 1,000,000,000 digits per file. 8 Computation Mode: Basic Swap 9 Swap Disks: 1 Memory Needed: 100 GB Disk Needed: 118 GB 0 Start Computation! option: 0 Constant : Pi Algorithm: Chudnovsky Formula Decimal Digits : 50,000,000,000 Hexadecimal Digits: 41,524,101,187 Threads: 16 Mode : Basic Swap ( Disks = 1 ) Start Time: Fri Dec 18 02:30:41 2009 Allocating and Reserving Memory... 100 GB Constructing FFT lookup tables... Begin Computation: Summing Series: 3,525,683,470 terms Time: 61998.655 seconds ( 17.222 hours ) InvSqrt... Time: 2290.942 seconds ( 0.636 hours ) Final Multiply... Time: 3421.265 seconds ( 0.950 hours ) Pi: 67710.880 seconds ( 18.809 hours ) Writing Hexadecimal Digits: 41,524,101,187 digits written Constructing Base Conversion Table: Time: 2944.222 seconds ( 0.818 hours ) Base Converting (Primary Cutting Parameters): Time: 14787.232 seconds ( 4.108 hours ) Writing Decimal Digits: 50,000,000,000 digits written End Time: Sat Dec 19 03:01:53 2009 Total Computation Time: 85443.384 seconds ( 23.734 hours ) Total Time (including writing digits): 88269.942 seconds ( 24.519 hours ) CPU Utilization: 1194.89 % Multi-core Efficiency: 74.6809 % Last Digits: 3967497298 9229992389 7944203755 6895008004 9953150775 : 49,999,999,950 6599559400 3447556105 3766739199 8513398712 7510930042 : 50,000,000,000 Press any key to continue . . .