Benchmark Validation File - DO NOT MODIFY! If you do, it will fail validation. Validation Version: 1.3 Program: y-cruncher v0.7.7 Build 9500 Tuning: 17-SKX ~ Kotori User: newalex Operating System: Linux 4.15.0-1021-aws x86_64 Processor(s): Name: Intel(R) Xeon(R) Platinum 8175M CPU @ 2.50GHz Logical Cores: 96 Physical Cores: 48 Sockets: 2 NUMA Nodes: 2 Base Frequency: 2,500,001,088 Hz Motherboard: Manufacturer: Amazon EC2 Model: Not Specified Version: Not Specified Serial Number: Suppressed - Personally identifiable information is opt-in only. Memory: Usable Memory: 811,292,651,520 ( 756 GiB) Total Memory: Unable to Detect Constant: Custom - Gamma(1/4) Algorithm: AGM-Pi Decimal Digits: 250,000,000,000 Hexadecimal Digits: 207,620,505,931 Computation Mode: Swap Mode Threading Mode: Cilk Plus Work-Stealing -> 192 / 96 Working Memory: 755,624,859,776 ( 704 GiB) Total Memory: 756,019,779,840 ( 704 GiB) Logical Peak Disk Usage: 1,446,033,163,272 (1.31 TiB) Logical Disk Bytes Read: 215,835,909,004,488 ( 196 TiB) Logical Disk Bytes Written: 184,728,130,804,360 ( 168 TiB) Configuration Dump: { Constant : { Constant : "custom" NameShort : "Gamma(¼)" NameLong : "Gamma(1/4)" AlgorithmShort : "AGM-Pi" AlgorithmLong : "AGM-Pi" Formula : { Invsqrt : { Multiply : [ { AGM : { Sqrt : 2 } } { Invsqrt : { Power : [ { Shift : [ { Pi : {} } 1 ] } 3 ] } } ] } } } ComputeSize : { DecimalDigits : 250000000000 EnableHexDigits : "true" } Output : { Path : "/home/ubuntu/nvme1" OutputEnable : "true" DigitsPerFile : 0 } OutputVerify : "true" Mode : "swap" Parallelism : { TaskDecomposition : 192 Framework : "cilk" WorkerThreads : 96 } Allocator : { Allocator : "interleave-libnuma" LockedPages : "attempt" Nodes : [0 1] } BytesPerSeek : 4194304 Memory : 756019779840 RaidFile : { // Raid-File 0/3 BufferPerFile : 67108864 Lanes : [ { // Lane 0 Type : "raid0" Paths : ["/home/ubuntu/nvme1"] } { // Lane 1 Type : "raid0" Paths : ["/home/ubuntu/nvme2"] } { // Lane 2 Type : "raid0" Paths : ["/home/ubuntu/nvme3"] } { // Lane 3 Type : "raid0" Paths : ["/home/ubuntu/nvme4"] } ] } } Start Date: Sun Apr 21 09:16:35 2019 End Date: Mon Apr 22 19:09:23 2019 Total Computation Time: 120037.650 seconds Start-to-End Wall Time: 121968.745 seconds CPU Utilization: 2097.99 % + 43.42 % kernel overhead Multi-core Efficiency: 21.85 % + 0.45 % kernel overhead Last Decimal Digits: 4235453454 5928383965 6313480574 5833365416 6254641536 : 249,999,999,950 4932628735 6016204121 5520678358 5333350432 2748355902 : 250,000,000,000 Last Hexadecimal Digits: e0e631f978 1414bc631f d1ba40dc1a 6ae0ec315b 488dbcb728 : 207,620,505,900 a90aa3f988 3453fa26b5 c72294f58f 5 SHA256-dec(250,000,000,001 - 250,000,000,100): 56060053e4f344ce65ad754771da81f879cf2cf8af727c70983254ced65e0805 Dec Counts: {24999780345,25000167838,25000024927,24999694785,25000147283,25000063879,25000017570,25000021711,25000069516,25000012146} Hex Counts: {12976384123,12976120782,12976361093,12976260874,12976283876,12976352444,12976262427,12976211388,12976404814,12976276186,12976186979,12976278058,12976208274,12976221839,12976492406,12976200368} Dec Hash: Floor(|x| * 10^dec) mod (2^61 - 1) = 2046026802228078899 Hex Hash: Floor(|x| * 16^hex) mod (2^61 - 1) = 217761049023508956 Spot Check: Good through 100,000,000,000 Timer Sanity Check: Passed Frequency Sanity Check: Disabled in this version of y-cruncher Reference Clock: TSC Reference Clock 0: 0 Reference Clock 1: 138,237,788 Reference Clock 2: 16,749,617 Is Debugger Present: Unknown Is Contiguous: Yes ECC Recovered Errors: 0 Colors: Yes Event Log: Sun Apr 21 09:16:35 2019 0.002 Working Memory Sun Apr 21 09:19:30 2019 175.285 Working Memory: 704 GiB (locked, spread: 100%/2) Sun Apr 21 09:19:30 2019 175.285 Twiddle Tables Sun Apr 21 09:19:30 2019 175.369 Twiddle Tables: 121 MiB (locked, spread: 99%/2) Sun Apr 21 09:19:30 2019 175.369 Allocating I/O Buffers Sun Apr 21 09:19:30 2019 175.594 Begin Computation Sun Apr 21 09:19:30 2019 175.594 InvSqrt(2)... Sun Apr 21 09:22:23 2019 348.213 Small Multiply Sun Apr 21 09:23:13 2019 398.751 AGM(1,x) Sun Apr 21 10:05:15 2019 2920.762 AGM: ? Sun Apr 21 10:52:50 2019 5774.917 AGM: -5 Sun Apr 21 11:40:26 2019 8631.563 AGM: -10 Sun Apr 21 12:28:03 2019 11488.075 AGM: -21 Sun Apr 21 13:15:38 2019 14343.068 AGM: -43 Sun Apr 21 14:03:16 2019 17201.369 AGM: -86 Sun Apr 21 14:50:49 2019 20054.141 AGM: -174 Sun Apr 21 15:38:23 2019 22908.060 AGM: -349 Sun Apr 21 16:26:01 2019 25766.277 AGM: -698 Sun Apr 21 17:13:36 2019 28620.959 AGM: -1,396 Sun Apr 21 18:01:11 2019 31476.201 AGM: -2,794 Sun Apr 21 18:48:48 2019 34333.787 AGM: -5,588 Sun Apr 21 19:36:24 2019 37189.194 AGM: -11,176 Sun Apr 21 20:23:58 2019 40043.808 AGM: -22,353 Sun Apr 21 21:11:36 2019 42901.035 AGM: -44,707 Sun Apr 21 21:59:10 2019 45755.525 AGM: -89,415 Sun Apr 21 22:46:47 2019 48612.480 AGM: -178,831 Sun Apr 21 23:34:25 2019 51470.553 AGM: -357,662 Mon Apr 22 00:22:10 2019 54334.986 AGM: -715,325 Mon Apr 22 01:09:45 2019 57190.329 AGM: -1,430,651 Mon Apr 22 01:57:22 2019 60047.621 AGM: -2,861,304 Mon Apr 22 02:45:00 2019 62904.916 AGM: -5,722,609 Mon Apr 22 03:32:34 2019 65759.744 AGM: -11,445,218 Mon Apr 22 04:20:13 2019 68618.073 AGM: -22,890,436 Mon Apr 22 05:07:51 2019 71476.596 AGM: -45,780,873 Mon Apr 22 05:55:28 2019 74333.187 AGM: -91,561,746 Mon Apr 22 06:43:05 2019 77189.840 AGM: -183,123,494 Mon Apr 22 07:30:41 2019 80046.169 AGM: -366,246,988 Mon Apr 22 08:18:19 2019 82904.215 AGM: -732,493,977 Mon Apr 22 09:05:58 2019 85763.780 AGM: -1,464,987,954 Mon Apr 22 09:53:36 2019 88621.602 AGM: -2,929,975,909 Mon Apr 22 10:41:12 2019 91476.829 AGM: -5,859,951,818 Mon Apr 22 11:28:45 2019 94330.417 AGM: -11,719,903,638 Mon Apr 22 12:16:21 2019 97186.006 AGM: -23,439,807,276 Mon Apr 22 13:03:59 2019 100044.304 AGM: -46,879,614,553 Mon Apr 22 13:51:44 2019 102908.963 AGM: -93,759,229,106 Mon Apr 22 14:39:30 2019 105775.145 AGM: Final Mon Apr 22 14:41:30 2019 105895.789 Pi - Chudnovsky (1988): Mon Apr 22 14:41:30 2019 105895.789 Series CommonP2B3... 17,628,417,349 terms (Expansion Factor = 3.207) Mon Apr 22 14:41:30 2019 105895.789 Series: A ( 32 ) 0.000% Mon Apr 22 14:41:31 2019 105895.996 Series: A ( 31 ) 0.008% Mon Apr 22 14:41:31 2019 105896.424 Series: A ( 30 ) 0.020% Mon Apr 22 14:41:32 2019 105896.900 Series: E ( 29 ) 0.032% Mon Apr 22 14:41:32 2019 105897.403 Series: E ( 28 ) 0.044% Mon Apr 22 14:41:33 2019 105897.955 Series: E ( 27 ) 0.058% Mon Apr 22 14:41:33 2019 105898.669 Series: E ( 26 ) 0.075% Mon Apr 22 14:41:34 2019 105899.586 Series: E ( 25 ) 0.098% Mon Apr 22 14:41:35 2019 105900.773 Series: E ( 24 ) 0.128% Mon Apr 22 14:41:37 2019 105902.279 Series: E ( 23 ) 0.167% Mon Apr 22 14:41:39 2019 105904.264 Series: E ( 22 ) 0.217% Mon Apr 22 14:41:41 2019 105906.823 Series: E ( 21 ) 0.283% Mon Apr 22 14:41:45 2019 105910.219 Series: E ( 20 ) 0.369% Mon Apr 22 14:41:49 2019 105914.828 Series: E ( 19 ) 0.481% Mon Apr 22 14:41:55 2019 105920.721 Series: E ( 18 ) 0.627% Mon Apr 22 14:42:03 2019 105928.758 Series: E ( 17 ) 0.817% Mon Apr 22 14:42:14 2019 105939.019 Series: E ( 16 ) 1.065% Mon Apr 22 14:42:28 2019 105953.022 Series: E ( 15 ) 1.388% Mon Apr 22 14:42:46 2019 105971.051 Series: E ( 14 ) 1.809% Mon Apr 22 14:43:10 2019 105995.482 Series: E ( 13 ) 2.358% Mon Apr 22 14:43:42 2019 106027.306 Series: E ( 12 ) 3.073% Mon Apr 22 14:44:24 2019 106069.640 Series: E ( 11 ) 4.005% Mon Apr 22 14:45:20 2019 106125.635 Series: E ( 10 ) 5.221% Mon Apr 22 14:46:39 2019 106204.462 Series: E ( 9 ) 6.807% Mon Apr 22 14:48:22 2019 106307.763 Series: E ( 8 ) 8.875% Mon Apr 22 14:50:43 2019 106448.280 Series: E ( 7 ) 11.574% Mon Apr 22 14:53:56 2019 106641.696 Series: E ( 6 ) 15.097% Mon Apr 22 14:58:13 2019 106898.338 Series: E ( 5 ) 19.698% Mon Apr 22 15:03:41 2019 107226.433 Series: E ( 4 ) 25.714% Mon Apr 22 15:11:18 2019 107683.127 Series: E ( 3 ) 33.587% Mon Apr 22 15:21:44 2019 108309.446 Series: E ( 2 ) 43.910% Mon Apr 22 15:36:15 2019 109180.116 Series: S ( 1 ) 57.492% Mon Apr 22 15:57:52 2019 110477.757 Series: S ( 0 ) 75.475% Mon Apr 22 16:29:23 2019 112368.635 Finishing Series Mon Apr 22 16:32:14 2019 112539.532 Large Division Mon Apr 22 16:56:03 2019 113968.433 InvSqrt(10005)... Mon Apr 22 16:58:55 2019 114139.839 Large Multiply Mon Apr 22 17:03:46 2019 114431.300 Verify Large Multiply Mon Apr 22 17:05:00 2019 114505.628 Shift Mon Apr 22 17:06:42 2019 114607.736 Powering Mon Apr 22 17:28:10 2019 115895.216 Large Invsqrt... Mon Apr 22 17:53:24 2019 117409.691 Large Multiply Mon Apr 22 17:57:35 2019 117660.360 Large Invsqrt... Mon Apr 22 18:22:51 2019 119176.015 Writing Hexadecimal Digits Mon Apr 22 18:27:39 2019 119464.636 Base Converting Mon Apr 22 18:44:57 2019 120501.888 Writing Decimal Digits Mon Apr 22 18:50:41 2019 120846.111 Verifying Base Conversion Mon Apr 22 19:04:24 2019 121669.829 Verifying Binary Output Mon Apr 22 19:04:43 2019 121688.440 Verifying Decimal Output Mon Apr 22 19:07:16 2019 121841.602 Verifying Hexadecimal Output Mon Apr 22 19:09:23 2019 121968.744 End Computation ---- Checksum0: 6d9bdc517d3a4b7f96b86357354ab2efddf845b491dc4a4c50d7ad44fc7661d77e614f867a544cb31bc483817a577a08065d0068e278a7ab8686a238e65bbbee Checksum1: 0b025619258604c5df0a9920b5a9df6eede72853341a0c843cb4bb50768e7ebdd17616a4504e827b6dffe011630c049178e7c6bbb791201f9004f0a299589941