Benchmark Validation File - DO NOT MODIFY! If you do, it will fail validation.

Validation Version:    1.3

Program:               y-cruncher v0.7.8 Build 9507
Tuning:                11-SNB ~ Hina

User:                  David Christle 

Operating System:      Linux 5.4.0-48-generic x86_64

Processor(s):
    Name:              Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
    Logical Cores:     40
    Physical Cores:    20
    Sockets:           2
    NUMA Nodes:        2
    Base Frequency:    2,799,925,376 Hz

Motherboard:
    Manufacturer:      Undefined
    Model:             Undefined
    Version:           00000001
    Serial Number:     Suppressed - Personally identifiable information is opt-in only.

Memory:
    Usable Memory:     270,433,878,016 ( 252 GiB)
    Total Memory:      Unable to Detect

Constant:              e
Algorithm:             Taylor Series of exp(-1)
Decimal Digits:        31,415,926,535,897
Hexadecimal Digits:    26,090,362,246,629
Computation Mode:      Swap Mode
Threading Mode:        Cilk Plus Work-Stealing  ->  80 / 40
Working Memory:        246,740,421,824 ( 230 GiB)
Total Memory:          249,108,103,168 ( 232 GiB)

Logical Largest Checkpoint:    25,762,682,805,520 (23.4 TiB)
Logical Peak Disk Usage:       141,040,566,943,952 ( 128 TiB)
Logical Disk Bytes Read:       3,735,524,010,579,876 (3.32 PiB)
Logical Disk Bytes Written:    3,049,019,459,158,892 (2.71 PiB)

Configuration Dump:
{
    Constant : {
        Constant : "e"
        Algorithm : "exp(-1)"
    }
    ComputeSize : {
        DecimalDigits : 31415926535897
        EnableHexDigits : "true"
    }
    Output : {
        Path : "/vpool/ycruncherOutput314T2"
        OutputEnable : "true"
        DigitsPerFile : 10000000000000
    }
    OutputVerify : "true"
    Mode : "swap"
    Parallelism : {
        TaskDecomposition : 80
        Framework : "cilk"
        WorkerThreads : 40
    }
    Allocator : {
        Allocator : "interleave-libnuma"
        LockedPages : "attempt"
        Nodes : [0 1]
    }
    Memory : 249108103168
    Checkpointing : {
        Enabled : "true"
        PostCheckpointCommand : ""
    }
    FarMemoryTuning : {
        BytesPerSeek : 20971520
        ParallelAccess : "none"
    }
    FarMemoryConfig : {
        Framework : "disk-raid0"
        InterleaveWidth : 262144
        BufferPerLane : 67108864
        Checksums : "true"
        RawIO : "true"
        Lanes : [
            {   //  Lane 0
                Path : "/mnt/xfs_1"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 1
                Path : "/mnt/xfs_2"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 2
                Path : "/mnt/xfs_3"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 3
                Path : "/mnt/xfs_4"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 4
                Path : "/mnt/xfs_5"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 5
                Path : "/mnt/xfs_6"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 6
                Path : "/mnt/xfs_7"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 7
                Path : "/mnt/xfs_8"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 8
                Path : "/mnt/xfs_9"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 9
                Path : "/mnt/xfs_10"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 10
                Path : "/mnt/xfs_11"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 11
                Path : "/mnt/xfs_12"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 12
                Path : "/mnt/xfs_13"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 13
                Path : "/mnt/xfs_14"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 14
                Path : "/mnt/xfs_15"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 15
                Path : "/mnt/xfs_16"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 16
                Path : "/mnt/xfs_17"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 17
                Path : "/mnt/xfs_18"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 18
                Path : "/mnt/xfs_19"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 19
                Path : "/mnt/xfs_20"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 20
                Path : "/mnt/xfs_21"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 21
                Path : "/mnt/xfs_22"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 22
                Path : "/mnt/xfs_23"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 23
                Path : "/mnt/xfs_24"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 24
                Path : "/mnt/xfs_25"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 25
                Path : "/mnt/xfs_26"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
            {   //  Lane 26
                Path : "/mnt/xfs_27"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29]
                WorkerThreadPriority : 2
            }
            {   //  Lane 27
                Path : "/mnt/xfs_28"
                BufferAllocator : {
                    Allocator : "interleave-libnuma"
                    LockedPages : "attempt"
                    Nodes : [0 1]
                }
                WorkerThreadCores : [10 11 12 13 14 15 16 17 18 19 30 31 32 33 34 35 36 37 38 39]
                WorkerThreadPriority : 2
            }
        ]
    }
}

Start Date:            Wed Oct  7 01:12:09 2020
End Date:              Sun Nov 22 01:32:08 2020

Total Computation Time:    3448409.672 seconds
Start-to-End Wall Time:    3975598.944 seconds

CPU Utilization:           2473.60 %  +  24.70 % kernel overhead
Multi-core Efficiency:     61.84 %  +  0.62 % kernel overhead

Last Decimal Digits:
5745270195 2395326239 8405878685 1116859047 7529671985  :  31,415,926,535,850
5395303113 0027606172 3517868736 9367148617 3688037

Last Hexadecimal Digits:
8ee2e90449 3026545179 74c412b8c7 fbe3f3452d bf5332f54b  :  26,090,362,246,600
94a526a3bc eb93b7da3c a35747d3f

SHA256-dec(31,415,926,535,898 - 31,415,926,535,997): b36a4e1429730af5a494250eb6799017090319958a4e4c389b85f597d351d044

Dec Counts: {3141592513036,3141589980005,3141592778268,3141591010736,3141593480412,3141592851793,3141595516815,3141595483567,3141592696370,3141590224895}
Hex Counts: {1630649438823,1630647120815,1630647655985,1630646055782,1630648730631,1630645668151,1630650413767,1630649153364,1630646739857,1630648517687,1630646361759,1630647059189,1630646676240,1630646227836,1630646939574,1630649487169}

Dec Hash: Floor(|x| * 10^dec) mod (2^61 - 1) = 2228936004815645153
Hex Hash: Floor(|x| * 16^hex) mod (2^61 - 1) = 1935699421171343877

Spot Check:                 Good through 8,000,000,000,000
Timer Sanity Check:         Passed
Frequency Sanity Check:     Disabled in this version of y-cruncher
Reference Clock:            TSC
Reference Clock 0:          0
Reference Clock 1:          102,479,655
Reference Clock 2:          7,278,596
Is Debugger Present:        Unknown
Is Contiguous:              Yes
ECC Recovered Errors:       0
Colors:                     Yes

Event Log:
Wed Oct  7 01:12:09 2020	0.280	Working Memory
Wed Oct  7 01:13:11 2020	62.408	Working Memory:  230 GiB  (locked, spread: 99%/2)
Wed Oct  7 01:13:11 2020	62.408	Twiddle Tables
Wed Oct  7 01:13:12 2020	62.738	Twiddle Tables:  466 MiB  (locked, spread: 99%/2)
Wed Oct  7 01:13:12 2020	62.738	I/O Buffers
Wed Oct  7 01:13:12 2020	63.323	I/O Buffers: 1.75 GiB  (locked, spread: 99%/2)
Wed Oct  7 01:13:12 2020	63.323	Begin Computation
Wed Oct  7 01:13:12 2020	63.323	Series Hyperdescent...  2,621,435,665,327 terms  (Expansion Factor = 1.000)
Fri Oct 30 16:10:04 2020	2041074.722	Finishing Series
Fri Oct 30 16:10:04 2020	2041075.364	Large Division
Thu Nov  5 01:31:33 2020	2506764.228	Writing Hexadecimal Digits
Thu Nov  5 23:24:55 2020	2585565.633	Base Converting
Mon Nov 16 21:00:05 2020	3527275.992	Writing Decimal Digits
Tue Nov 17 20:04:41 2020	3610352.069	Verifying Base Conversion
Sat Nov 21 11:00:22 2020	3923292.874	Verifying Binary Output
Sat Nov 21 11:53:59 2020	3926509.818	Verifying Decimal Output
Sat Nov 21 18:41:49 2020	3950980.193	Verifying Hexadecimal Output
Sun Nov 22 01:32:08 2020	3975598.943	End Computation

----

Checksum0: 45dc100721038fe6c4b414246fd3f2d51e7dec1d27f5c9de9a3536df495dc55aaf76f603f03488c49a05b0492b82c313e929176778d3ebabebc9aa8859c5151c
Checksum1: 07d86024202cc30c1afcd05b7f949c0206bc505f984795f1c9fdb58354b924622bed51326b45de8629004bed5d0928ed9dfa2f2802e307491c44b27ca7f8d90e