C:\Users\yh001>cd C:\Users\yh001\Desktop C:\Users\yh001\Desktop>cd C:\Users\yh001\Desktop\y-cruncher v0.7.8.9507 C:\Users\yh001\Desktop\y-cruncher v0.7.8.9507>y-cruncher y-cruncher v0.7.8 Build 9507 Detecting Environment... CPU Vendor: AMD = Yes Intel = No OS Features: * 64-bit = Yes * OS AVX = Yes * OS AVX512 = No Hardware Features: MMX = Yes * x64 = Yes * ABM = Yes RDRAND = Yes RDSEED = Yes BMI1 = Yes * BMI2 = Yes * ADX = Yes MPX = No PREFETCHW = Yes PREFETCHWT1 = No RDPID = Yes GFNI = No VAES = No SIMD: 128-bit * SSE = Yes * SSE2 = Yes * SSE3 = Yes * SSSE3 = Yes SSE4a = Yes * SSE4.1 = Yes * SSE4.2 = Yes AES-NI = Yes SHA = Yes SIMD: 256-bit * AVX = Yes XOP = No * FMA3 = Yes * FMA4 = No * AVX2 = Yes SIMD: 512-bit * AVX512-F = No AVX512-CD = No AVX512-PF = No AVX512-ER = No * AVX512-VL = No * AVX512-BW = No * AVX512-DQ = No * AVX512-IFMA = No * AVX512-VBMI = No Alright Intel, how many drinks have you had tonight? AVX512-VPOPCNTDQ = No AVX512-4FMAPS = No AVX512-4VNNIW = No AVX512-VBMI2 = No AVX512-VPCLMUL = No AVX512-VNNI = No AVX512-BITALG = No AVX512-BF16 = No Auto-Selecting: 19-ZN2 ~ Kagari C:\Users\yh001\Desktop\y-cruncher v0.7.8.9507\Binaries/19-ZN2 ~ Kagari.exe Launching y-cruncher... ================================================================ Checking processor/OS features... Required Features: x64, ABM, BMI1, BMI2, ADX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, FMA3, AVX2 Parsing Core -> Handle Mappings... Cores: 0-255 Parsing NUMA -> Core Mappings... Node 0: 0-63 Node 1: 128-191 y-cruncher v0.7.8 Build 9507 ( www.numberworld.org ) Copyright 2008-2020 Alexander J. Yee ( a-yee@u.northwestern.edu ) Distribute Freely - Please report any bugs. Tuning: Windows/19-ZN2 ~ Kagari - Zen 2 Matisse (x64 ADX) 0 Benchmark Pi (all in ram) 1 Component Stress Tester 2 Run I/O Performance Analysis 3 Custom Compute a Constant - Compute other constants (e, Golden Ratio, etc...) - Choose your own settings (use disk for large computations) 4 BBP Digit Extractor for Pi 5 Digit Viewer 6 Advanced Options 7 About Enter your choice: option: 0 Benchmark Pi: Select a Benchmark Type: 0 Single-Threaded 1 Multi-Threaded option: 1 Available Memory: 501 GiB Option Decimal Digits Approx. Memory Needed 1 25,000,000 3.11 GiB 2 50,000,000 5.71 GiB 3 100,000,000 5.76 GiB 4 250,000,000 6.11 GiB 5 500,000,000 6.78 GiB 6 1,000,000,000 8.24 GiB 7 2,500,000,000 13.8 GiB 8 5,000,000,000 24.8 GiB 9 10,000,000,000 46.8 GiB 10 25,000,000,000 116 GiB 11 50,000,000,000 231 GiB 12 100,000,000,000 460 GiB 13 250,000,000,000 1.12 TiB 14 500,000,000,000 2.24 TiB 15 1,000,000,000,000 4.49 TiB 16 2,500,000,000,000 11.3 TiB 0 I prefer SuperPi sizes... (1M, 2M, 4M...) option: 9 Unable to acquire the permission, "SeLockMemoryPrivilege". Large pages and page locking may not be possible. Expect larger performance penalties from Meltdown mitigation. Constant: Pi Algorithm: Chudnovsky (1988) Decimal Digits: 10,000,000,000 Hexadecimal Digits: Disabled Computation Mode: Ram Only Multi-Threading: Cilk Plus Work-Stealing -> 256 / 256 Start Time: Wed Aug 4 18:21:31 2021 Working Memory... 46.5 GiB (locked, spread: 99%/2) Twiddle Tables... 286 MiB (locked, spread: 100%/2) Begin Computation: Series CommonP2B3... 705,136,706 terms (Expansion Factor = 2.911) Time: 91.123 seconds ( 1.519 minutes ) Large Division... Time: 4.483 seconds ( 0.075 minutes ) InvSqrt(10005)... Time: 3.061 seconds ( 0.051 minutes ) Large Multiply... Time: 1.641 seconds ( 0.027 minutes ) Pi: 100.316 seconds ( 1.672 minutes ) Base Converting: Time: 6.481 seconds ( 0.108 minutes ) Writing Decimal Digits: Time: 2.564 seconds ( 0.043 minutes ) Start Time: Wed Aug 4 18:21:31 2021 End Time: Wed Aug 4 18:24:25 2021 Total Computation Time: 106.798 seconds ( 1.780 minutes ) Start-to-End Wall Time: 173.897 seconds ( 2.898 minutes ) CPU Utilization: 22324.27 % + 802.56 % kernel overhead Multi-core Efficiency: 87.20 % + 3.14 % kernel overhead Last Decimal Digits: Pi 9763261541 1423749758 2083180752 2573977719 9605119144 : 9,999,999,950 9403994581 8580686529 2375008092 3106244131 4758821220 : 10,000,000,000 Spot Check: Good through 10,000,000,000 Version: 0.7.8.9507 (Windows/19-ZN2 ~ Kagari) Processor(s): AMD EPYC 7742 64-Core Processor Topology: 256 threads / 128 cores / 2 sockets / 2 NUMA nodes Physical Memory: 549,755,813,888 ( 512 GiB) CPU Base Frequency: 2,250,030,240 Hz Validation File: Pi - 20210804-182500.txt C:\Users\yh001\Desktop\y-cruncher v0.7.8.9507>