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

Validation Version:    1.3

Program:               y-cruncher v0.7.8 Build 9506
Tuning:                17-SKX ~ Kotori

User:                  Damien Debin <damien.debin@gmail.com>

Operating System:      Linux 5.4.0-1015-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:    2,499,953,856 Hz

Motherboard:
    Manufacturer:      Amazon EC2
    Model:             Not Specified
    Version:           Not Specified
    Serial Number:     Suppressed - Personally identifiable information is opt-in only.

Memory:
    Usable Memory:     811,277,414,400 ( 756 GiB)
    Total Memory:      Unable to Detect

Constant:              Golden Ratio
Algorithm:             Newton's Method
Decimal Digits:        6,000,000,000,000
Hexadecimal Digits:    Disabled
Computation Mode:      Swap Mode
Threading Mode:        Cilk Plus Work-Stealing  ->  192 / 96
Working Memory:        755,283,164,800 ( 703 GiB)
Total Memory:          755,937,223,680 ( 704 GiB)

Logical Largest Checkpoint:    2,491,446,071,264 (2.27 TiB)
Logical Peak Disk Usage:       25,901,449,260,480 (23.6 TiB)
Logical Disk Bytes Read:       256,680,492,588,160 ( 233 TiB)
Logical Disk Bytes Written:    205,062,414,247,464 ( 187 TiB)

Configuration Dump:
{
    Constant : {
        Constant : "goldenratio"
        Algorithm : "newton"
    }
    ComputeSize : {
        DecimalDigits : 6000000000000
        EnableHexDigits : "false"
    }
    Output : {
        Path : "/mnt/nvme0n1"
        OutputEnable : "true"
        DigitsPerFile : 0
    }
    OutputVerify : "true"
    Mode : "swap"
    Parallelism : {
        TaskDecomposition : 192
        Framework : "cilk"
        WorkerThreads : 96
    }
    Allocator : {
        Allocator : "interleave-libnuma"
        LockedPages : "attempt"
        Nodes : [0 1]
    }
    Memory : 755937223680
    Checkpointing : {
        Enabled : "true"
        PostCheckpointCommand : ""
    }
    FarMemoryTuning : {
        BytesPerSeek : 1048576
        ParallelAccess : "none"
    }
    FarMemoryConfig : {
        Framework : "legacy-r03"
        BufferPerFile : 67108864
        Allocator : {
            Allocator : "interleave-libnuma"
            LockedPages : "attempt"
            Nodes : [0 1]
        }
        RawIO : "true"
        Lanes : [
            {   //  Lane 0
                Type : "raid0"
                Paths : ["/mnt/nvme1n1"]
            }
            {   //  Lane 1
                Type : "raid0"
                Paths : ["/mnt/nvme2n1"]
            }
            {   //  Lane 2
                Type : "raid0"
                Paths : ["/mnt/nvme3n1"]
            }
            {   //  Lane 3
                Type : "raid0"
                Paths : ["/mnt/nvme8n1"]
            }
            {   //  Lane 4
                Type : "raid0"
                Paths : ["/mnt/nvme5n1"]
            }
            {   //  Lane 5
                Type : "raid0"
                Paths : ["/mnt/nvme6n1"]
            }
            {   //  Lane 6
                Type : "raid0"
                Paths : ["/mnt/nvme7n1"]
            }
        ]
    }
}

Start Date:            Sat Jul 18 13:55:22 2020
End Date:              Sun Jul 19 11:05:35 2020

Total Computation Time:    52092.617 seconds
Start-to-End Wall Time:    76213.081 seconds

CPU Utilization:           3360.97 %  +  76.00 % kernel overhead
Multi-core Efficiency:     35.01 %  +  0.79 % kernel overhead

Last Decimal Digits:
4603431945 2818091430 3248562303 6490657126 6860305283  :  5,999,999,999,950
0224894422 7632989301 3651710727 5397158355 4291146034  :  6,000,000,000,000

SHA256-dec(6,000,000,000,001 - 6,000,000,000,100): 5debe8ae3dbcb8a080ab3b8484309fde89e8b056239daa620adffa7dd81897ae

Dec Counts: {600000154805,600000770688,599999908469,600000494220,599999459200,600000481353,600000708004,599999249679,599999306665,599999466917}

Dec Hash: Floor(|x| * 10^dec) mod (2^61 - 1) = 550860043505711839

Spot Check:                 Good through 5,000,000,000,000
Timer Sanity Check:         Passed
Frequency Sanity Check:     Disabled in this version of y-cruncher
Reference Clock:            TSC
Reference Clock 0:          0
Reference Clock 1:          116,355,267
Reference Clock 2:          16,780,400
Is Debugger Present:        Unknown
Is Contiguous:              Yes
ECC Recovered Errors:       0
Colors:                     Yes

Event Log:
Sat Jul 18 13:55:22 2020	0.527	Working Memory
Sat Jul 18 13:58:38 2020	196.656	Working Memory:  703 GiB  (locked, spread: 100%/2)
Sat Jul 18 13:58:38 2020	196.656	Twiddle Tables
Sat Jul 18 13:58:38 2020	196.790	Twiddle Tables:  176 MiB  (locked, spread: 99%/2)
Sat Jul 18 13:58:38 2020	196.790	I/O Buffers
Sat Jul 18 13:58:39 2020	197.193	I/O Buffers:  448 MiB  (locked, spread: 100%/2)
Sat Jul 18 13:58:39 2020	197.193	Begin Computation
Sat Jul 18 13:58:39 2020	197.193	InvSqrt(5)...
Sat Jul 18 18:36:49 2020	16887.335	Finishing
Sat Jul 18 18:56:25 2020	18063.325	Base Converting
Sun Jul 19 04:26:51 2020	52289.812	Writing Decimal Digits
Sun Jul 19 06:13:24 2020	58682.022	Verifying Base Conversion
Sun Jul 19 10:14:14 2020	73132.627	Verifying Decimal Output
Sun Jul 19 11:05:35 2020	76213.081	End Computation

----

Checksum0: 0eb789be248b79c3cc9e382a67a4554a856cefb193288bb2b496a1d70b549782108442025b43bf5bbdddd642d1c8c39ca257eea5ed587816d07c939c42d558cd
Checksum1: b2e4e4a10e1c7d6c016b1ea77c6477541c48dd3a7a4ba828d299e506620417d71bf54206fcdb186802e03df1f627217431d3c124ce4f7f56b7f18c5709bd5dac