AMD Zen 2 GCC compiler benchmarks on Ubuntu Linux. Tests by Michael Larabel for a future article.
-O3 -march=znver2 Environment Notes: CXXFLAGS=-O3-march=znver2 CFLAGS=-O3-march=znver2Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
-O3 -march=znver1 Environment Notes: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
-O3 -march=x86-64 Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0066 BIOS), Chipset: AMD Device 1480, Memory: 16384MB, Disk: 2000GB Force MP600, Graphics: Sapphire AMD Baffin [Polaris11] 4GB (1300/1750MHz), Audio: AMD Device aae0, Monitor: ASUS VP28U, Network: Realtek Device 8125 + Intel I211 + Intel Device 2723
OS: Ubuntu 18.04, Kernel: 5.2.0-999-generic (x86_64) 20190703, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 3840x2160
Environment Notes: CXXFLAGS=-O3-march=x86-64 CFLAGS=-O3-march=x86-64Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
FFTW FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 2K 4K 6K 8K 10K SE +/- 11.52, N = 3 SE +/- 53.59, N = 3 SE +/- 123.02, N = 3 9534.70 11448.00 11231.00 -march=znver1 -march=znver2 1. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 4096 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 2K 4K 6K 8K 10K SE +/- 7.75, N = 3 SE +/- 34.96, N = 3 SE +/- 28.05, N = 3 7039.43 7660.90 8001.67 -march=znver1 -march=znver2 1. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 -O3 -march=znver1 -O3 -march=znver2 12K 24K 36K 48K 60K SE +/- 455.36, N = 3 SE +/- 647.09, N = 3 51757 56652 -march=znver1 -march=znver2 1. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 4096 -O3 -march=znver1 -O3 -march=znver2 4K 8K 12K 16K 20K SE +/- 83.01, N = 3 SE +/- 71.31, N = 3 19405 19960 -march=znver1 -march=znver2 1. (CC) gcc options: -pthread -O3 -lm
SciMark This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Composite -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 800 1600 2400 3200 4000 SE +/- 27.49, N = 3 SE +/- 7.70, N = 3 SE +/- 7.82, N = 3 2786.33 3128.65 3700.64 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Monte Carlo -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 200 400 600 800 1000 SE +/- 7.83, N = 3 SE +/- 0.16, N = 3 SE +/- 1.53, N = 3 766.81 757.56 799.07 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Fast Fourier Transform -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 60 120 180 240 300 SE +/- 3.16, N = 3 SE +/- 0.04, N = 3 SE +/- 0.15, N = 3 297.13 260.12 274.11 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Sparse Matrix Multiply -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 800 1600 2400 3200 4000 SE +/- 48.28, N = 3 SE +/- 48.59, N = 3 SE +/- 48.59, N = 3 3762.43 3702.03 3575.96 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Dense LU Matrix Factorization -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 2K 4K 6K 8K 10K SE +/- 73.09, N = 3 SE +/- 25.99, N = 3 SE +/- 10.78, N = 3 6959.69 8631.93 11431.93 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 500 1000 1500 2000 2500 SE +/- 20.09, N = 3 SE +/- 0.13, N = 3 SE +/- 0.28, N = 3 2145.57 2291.62 2422.10 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm
TSCP This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Nodes Per Second, More Is Better TSCP 1.81 AI Chess Performance -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 300K 600K 900K 1200K 1500K SE +/- 10274.76, N = 5 SE +/- 1369.78, N = 5 SE +/- 8868.66, N = 5 1333926 1372148 1321681 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -march=native
MKL-DNN This is a test of the Intel MKL-DNN as the Intel Math Kernel Library for Deep Neural Networks and making use of its built-in benchdnn functionality. The result is the total perf time reported. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org ms, Fewer Is Better MKL-DNN 2019-04-16 Harness: IP Batch 1D - Data Type: f32 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 40 80 120 160 200 SE +/- 3.65, N = 15 SE +/- 2.27, N = 15 SE +/- 2.44, N = 15 152.36 159.95 158.46 -march=x86-64 - MIN: 109.43 -march=znver1 - MIN: 108.37 -march=znver2 - MIN: 112.01 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
OpenBenchmarking.org ms, Fewer Is Better MKL-DNN 2019-04-16 Harness: Deconvolution Batch deconv_1d - Data Type: f32 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 50 100 150 200 250 SE +/- 2.51, N = 3 SE +/- 1.89, N = 11 SE +/- 2.63, N = 6 221.00 219.29 216.70 -march=x86-64 - MIN: 202.64 -march=znver1 - MIN: 203.58 -march=znver2 - MIN: 202.77 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
OpenBenchmarking.org ms, Fewer Is Better MKL-DNN 2019-04-16 Harness: Convolution Batch conv_alexnet - Data Type: f32 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 500 1000 1500 2000 2500 SE +/- 11.23, N = 3 SE +/- 19.59, N = 3 SE +/- 12.02, N = 3 2512.04 2562.89 2524.93 -march=x86-64 - MIN: 2466.12 -march=znver1 - MIN: 2476.4 -march=znver2 - MIN: 2478.96 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
VP9 libvpx Encoding This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.0 vpxenc VP9 1080p Video Encode -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 40 80 120 160 200 SE +/- 0.86, N = 3 SE +/- 0.98, N = 3 SE +/- 0.55, N = 3 175.99 174.40 175.34 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
x264 This is a simple test of the x264 encoder run on the CPU (OpenCL support disabled) with a sample video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 30 60 90 120 150 SE +/- 0.64, N = 3 SE +/- 0.82, N = 3 SE +/- 0.93, N = 3 143.27 141.82 140.96 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
x265 This is a simple test of the x265 encoder run on the CPU with a sample 1080p video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 12 24 36 48 60 SE +/- 0.08, N = 3 SE +/- 0.12, N = 3 SE +/- 0.11, N = 3 53.33 53.15 52.91 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
GraphicsMagick This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Rotate -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 60 120 180 240 300 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 1.33, N = 3 261 260 276 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread
OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Sharpen -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 40 80 120 160 200 SE +/- 0.58, N = 3 179 193 194 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread
OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Resizing -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 60 120 180 240 300 SE +/- 1.53, N = 3 270 279 285 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread
Himeno Benchmark The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 300 600 900 1200 1500 SE +/- 13.46, N = 3 SE +/- 22.06, N = 3 SE +/- 12.91, N = 3 1336.77 1345.95 1347.96 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -mavx2
Stockfish This is a test of Stockfish, an advanced C++11 chess benchmark that can scale up to 128 CPU cores. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Nodes Per Second, More Is Better Stockfish 9 Total Time -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 9M 18M 27M 36M 45M SE +/- 75524.60, N = 3 SE +/- 208989.61, N = 3 SE +/- 265193.75, N = 3 39537930 39908751 39471726 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -m64 -lpthread -O3 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto
C-Ray This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 10 20 30 40 50 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 43.20 39.42 39.46 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -lm -lpthread -O3
AOBench AOBench is a lightweight ambient occlusion renderer, written in C. The test profile is using a size of 2048 x 2048. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better AOBench Size: 2048 x 2048 - Total Time -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 8 16 24 32 40 SE +/- 0.32, N = 3 SE +/- 0.07, N = 3 SE +/- 0.12, N = 3 36.49 35.14 34.64 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -lm -O3
OpenBenchmarking.org Seconds, Fewer Is Better Bullet Physics Engine 2.81 Test: 3000 Fall -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 0.7583 1.5166 2.2749 3.0332 3.7915 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 3.37 3.36 3.23 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.org Seconds, Fewer Is Better Bullet Physics Engine 2.81 Test: 1000 Stack -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 0.918 1.836 2.754 3.672 4.59 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 SE +/- 0.00, N = 3 4.08 3.98 3.79 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.org Seconds, Fewer Is Better Bullet Physics Engine 2.81 Test: 1000 Convex -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 0.8393 1.6786 2.5179 3.3572 4.1965 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 3.70 3.73 3.59 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.org Seconds, Fewer Is Better Bullet Physics Engine 2.81 Test: 136 Ragdolls -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 0.4883 0.9766 1.4649 1.9532 2.4415 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.00, N = 3 2.17 2.13 2.05 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
XZ Compression This test measures the time needed to compress a sample file (an Ubuntu file-system image) using XZ compression. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better XZ Compression 5.2.4 Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 6 12 18 24 30 SE +/- 0.05, N = 3 SE +/- 0.12, N = 3 SE +/- 0.10, N = 3 25.22 25.09 25.21 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -pthread -fvisibility=hidden -O3
LAME MP3 Encoding LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.100 WAV To MP3 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 2 4 6 8 10 SE +/- 0.07, N = 3 SE +/- 0.09, N = 4 SE +/- 0.12, N = 3 7.16 6.98 7.04 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lncurses -lm
PostgreSQL pgbench This is a simple benchmark of PostgreSQL using pgbench. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 80K 160K 240K 320K 400K SE +/- 837.27, N = 3 SE +/- 539.80, N = 3 SE +/- 738.26, N = 3 385510.95 383329.30 382751.07 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 6K 12K 18K 24K 30K SE +/- 169.86, N = 3 SE +/- 361.55, N = 15 SE +/- 197.60, N = 3 30143.80 29380.50 30044.32 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Function Objects -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 4 8 12 16 20 SE +/- 0.16, N = 3 SE +/- 0.01, N = 3 SE +/- 0.16, N = 3 14.90 14.99 14.56 -march=x86-64 -march=znver1 -march=znver2 1. (CXX) g++ options: -O3 -std=c++11
Redis Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 700K 1400K 2100K 2800K 3500K SE +/- 58033.83, N = 15 SE +/- 62689.04, N = 13 SE +/- 61045.92, N = 12 3026826.32 3126726.23 3090850.69 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SET -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 400K 800K 1200K 1600K 2000K SE +/- 28039.49, N = 15 SE +/- 26581.97, N = 15 SE +/- 26820.33, N = 15 2074827.24 2080013.12 2089609.47 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=znver2 15K 30K 45K 60K 75K SE +/- 807.63, N = 4 SE +/- 1488.06, N = 15 SE +/- 4868.10, N = 15 60770.80 60810.38 69121.64 -march=x86-64 -march=znver1 -march=znver2 1. (CC) gcc options: -O3 -lm -rdynamic
-O3 -march=znver2 Environment Notes: CXXFLAGS=-O3-march=znver2 CFLAGS=-O3-march=znver2Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
Testing initiated at 7 July 2019 17:17 by user phoronix.
-O3 -march=znver1 Environment Notes: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
Testing initiated at 7 July 2019 19:57 by user phoronix.
-O3 -march=x86-64 Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0066 BIOS), Chipset: AMD Device 1480, Memory: 16384MB, Disk: 2000GB Force MP600, Graphics: Sapphire AMD Baffin [Polaris11] 4GB (1300/1750MHz), Audio: AMD Device aae0, Monitor: ASUS VP28U, Network: Realtek Device 8125 + Intel I211 + Intel Device 2723
OS: Ubuntu 18.04, Kernel: 5.2.0-999-generic (x86_64) 20190703, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 3840x2160
Environment Notes: CXXFLAGS=-O3-march=x86-64 CFLAGS=-O3-march=x86-64Compiler Notes: --disable-multilib --enable-checking=releaseProcessor Notes: Scaling Governor: acpi-cpufreq ondemandPython Notes: Python 2.7.15+ + Python 3.6.8Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled
Testing initiated at 10 July 2019 20:33 by user phoronix.