Microsoft Windows [Version 10.0.19042.928] (c) Microsoft Corporation. All rights reserved. C:\Windows\system32>cd C:\Users\w10\Desktop\y-cruncher v0.7.8.9507 C:\Users\w10\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\w10\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 Node 2: 64-127 Node 3: 192-255 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: 10 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: 25,000,000,000 Hexadecimal Digits: Disabled Computation Mode: Ram Only Multi-Threading: Cilk Plus Work-Stealing -> 256 / 256 Start Time: Mon May 3 17:29:40 2021 Working Memory... 116 GiB (locked, spread: 99%/2) Twiddle Tables... 292 MiB (locked, spread: 100%/2) Begin Computation: Series CommonP2B3... 1,762,841,746 terms (Expansion Factor = 2.995) Time: 243.498 seconds ( 4.058 minutes ) Large Division... Time: 10.789 seconds ( 0.180 minutes ) InvSqrt(10005)... Time: 7.514 seconds ( 0.125 minutes ) Large Multiply... Time: 4.100 seconds ( 0.068 minutes ) Pi: 265.909 seconds ( 4.432 minutes ) Base Converting: Time: 18.383 seconds ( 0.306 minutes ) Writing Decimal Digits: Time: 6.505 seconds ( 0.108 minutes ) Start Time: Mon May 3 17:29:40 2021 End Time: Mon May 3 17:36:56 2021 Total Computation Time: 284.294 seconds ( 4.738 minutes ) Start-to-End Wall Time: 435.860 seconds ( 7.264 minutes ) CPU Utilization: 22824.66 % + 383.62 % kernel overhead Multi-core Efficiency: 89.16 % + 1.50 % kernel overhead Last Decimal Digits: Pi 2448547079 5329693979 7145627081 9204187454 9483487803 : 24,999,999,950 1309759846 5364560010 7388984278 8403481193 9913806533 : 25,000,000,000 Spot Check: Good through 25,000,000,000 Version: 0.7.8.9507 (Windows/19-ZN2 ~ Kagari) Processor(s): AMD EPYC 7742 64-Core Processor Topology: 256 threads / 128 cores / 2 sockets / 4 NUMA nodes Physical Memory: 549,755,813,888 ( 512 GiB) CPU Base Frequency: 2,250,038,160 Hz Validation File: Pi - 20210503-173810.txt C:\Users\w10\Desktop\y-cruncher v0.7.8.9507>