AMD Zen 2 GCC compiler benchmarks on Ubuntu Linux. Tests by Michael Larabel for a future article.
-O3 -march=x86-64 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
-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=znver2 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=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
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: Deconvolution Batch deconv_1d - Data Type: f32 -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 50 100 150 200 250 SE +/- 2.63, N = 6 SE +/- 1.89, N = 11 SE +/- 2.51, N = 3 216.70 219.29 221.00 -march=znver2 - MIN: 202.77 -march=znver1 - MIN: 203.58 -march=x86-64 - MIN: 202.64 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 40 80 120 160 200 SE +/- 2.44, N = 15 SE +/- 2.27, N = 15 SE +/- 3.65, N = 15 158.46 159.95 152.36 -march=znver2 - MIN: 112.01 -march=znver1 - MIN: 108.37 -march=x86-64 - MIN: 109.43 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
OpenBenchmarking.org Seconds, Fewer Is Better Bullet Physics Engine 2.81 Test: 1000 Convex -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 0.8393 1.6786 2.5179 3.3572 4.1965 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 3.59 3.73 3.70 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 0.4883 0.9766 1.4649 1.9532 2.4415 SE +/- 0.00, N = 3 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 2.05 2.13 2.17 -march=znver2 -march=znver1 -march=x86-64 1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 300K 600K 900K 1200K 1500K SE +/- 8868.66, N = 5 SE +/- 1369.78, N = 5 SE +/- 10274.76, N = 5 1321681 1372148 1333926 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -march=native
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 800 1600 2400 3200 4000 SE +/- 7.82, N = 3 SE +/- 7.70, N = 3 SE +/- 27.49, N = 3 3700.64 3128.65 2786.33 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Monte Carlo -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 200 400 600 800 1000 SE +/- 1.53, N = 3 SE +/- 0.16, N = 3 SE +/- 7.83, N = 3 799.07 757.56 766.81 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Fast Fourier Transform -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 60 120 180 240 300 SE +/- 0.15, N = 3 SE +/- 0.04, N = 3 SE +/- 3.16, N = 3 274.11 260.12 297.13 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Sparse Matrix Multiply -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 800 1600 2400 3200 4000 SE +/- 48.59, N = 3 SE +/- 48.59, N = 3 SE +/- 48.28, N = 3 3575.96 3702.03 3762.43 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Dense LU Matrix Factorization -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 2K 4K 6K 8K 10K SE +/- 10.78, N = 3 SE +/- 25.99, N = 3 SE +/- 73.09, N = 3 11431.93 8631.93 6959.69 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 500 1000 1500 2000 2500 SE +/- 0.28, N = 3 SE +/- 0.13, N = 3 SE +/- 20.09, N = 3 2422.10 2291.62 2145.57 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 6 12 18 24 30 SE +/- 0.10, N = 3 SE +/- 0.12, N = 3 SE +/- 0.05, N = 3 25.21 25.09 25.22 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -pthread -fvisibility=hidden -O3
OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Function Objects -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 4 8 12 16 20 SE +/- 0.16, N = 3 SE +/- 0.01, N = 3 SE +/- 0.16, N = 3 14.56 14.99 14.90 -march=znver2 -march=znver1 -march=x86-64 1. (CXX) g++ options: -O3 -std=c++11
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: Convolution Batch conv_alexnet - Data Type: f32 -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 500 1000 1500 2000 2500 SE +/- 12.02, N = 3 SE +/- 19.59, N = 3 SE +/- 11.23, N = 3 2524.93 2562.89 2512.04 -march=znver2 - MIN: 2478.96 -march=znver1 - MIN: 2476.4 -march=x86-64 - MIN: 2466.12 1. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 2 4 6 8 10 SE +/- 0.12, N = 3 SE +/- 0.09, N = 4 SE +/- 0.07, N = 3 7.04 6.98 7.16 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lncurses -lm
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 2K 4K 6K 8K 10K SE +/- 123.02, N = 3 SE +/- 53.59, N = 3 SE +/- 11.52, N = 3 11231.00 11448.00 9534.70 -march=znver2 -march=znver1 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 2K 4K 6K 8K 10K SE +/- 28.05, N = 3 SE +/- 34.96, N = 3 SE +/- 7.75, N = 3 8001.67 7660.90 7039.43 -march=znver2 -march=znver1 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=znver2 -O3 -march=znver1 12K 24K 36K 48K 60K SE +/- 647.09, N = 3 SE +/- 455.36, N = 3 56652 51757 -march=znver2 -march=znver1 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=znver2 -O3 -march=znver1 4K 8K 12K 16K 20K SE +/- 71.31, N = 3 SE +/- 83.01, N = 3 19960 19405 -march=znver2 -march=znver1 1. (CC) gcc options: -pthread -O3 -lm
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 300 600 900 1200 1500 SE +/- 12.91, N = 3 SE +/- 22.06, N = 3 SE +/- 13.46, N = 3 1347.96 1345.95 1336.77 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 9M 18M 27M 36M 45M SE +/- 265193.75, N = 3 SE +/- 208989.61, N = 3 SE +/- 75524.60, N = 3 39471726 39908751 39537930 -march=znver2 -march=znver1 -march=x86-64 1. (CXX) g++ options: -m64 -lpthread -O3 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 8 16 24 32 40 SE +/- 0.12, N = 3 SE +/- 0.07, N = 3 SE +/- 0.32, N = 3 34.64 35.14 36.49 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -lm -O3
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 40 80 120 160 200 SE +/- 0.55, N = 3 SE +/- 0.98, N = 3 SE +/- 0.86, N = 3 175.34 174.40 175.99 -march=znver2 -march=znver1 -march=x86-64 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 60 120 180 240 300 SE +/- 1.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 276 260 261 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 40 80 120 160 200 SE +/- 0.58, N = 3 194 193 179 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 60 120 180 240 300 SE +/- 1.53, N = 3 285 279 270 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 30 60 90 120 150 SE +/- 0.93, N = 3 SE +/- 0.82, N = 3 SE +/- 0.64, N = 3 140.96 141.82 143.27 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 12 24 36 48 60 SE +/- 0.11, N = 3 SE +/- 0.12, N = 3 SE +/- 0.08, N = 3 52.91 53.15 53.33 -march=znver2 -march=znver1 -march=x86-64 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 10 20 30 40 50 SE +/- 0.04, N = 3 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 39.46 39.42 43.20 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set -O3 -march=znver2 -O3 -march=znver1 -O3 -march=x86-64 15K 30K 45K 60K 75K SE +/- 4868.10, N = 15 SE +/- 1488.06, N = 15 SE +/- 807.63, N = 4 69121.64 60810.38 60770.80 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -O3 -lm -rdynamic
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 700K 1400K 2100K 2800K 3500K SE +/- 61045.92, N = 12 SE +/- 62689.04, N = 13 SE +/- 58033.83, N = 15 3090850.69 3126726.23 3026826.32 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 400K 800K 1200K 1600K 2000K SE +/- 26820.33, N = 15 SE +/- 26581.97, N = 15 SE +/- 28039.49, N = 15 2089609.47 2080013.12 2074827.24 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
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=znver2 -O3 -march=znver1 -O3 -march=x86-64 80K 160K 240K 320K 400K SE +/- 738.26, N = 3 SE +/- 539.80, N = 3 SE +/- 837.27, N = 3 382751.07 383329.30 385510.95 -march=znver2 -march=znver1 -march=x86-64 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=znver2 -O3 -march=znver1 -O3 -march=x86-64 6K 12K 18K 24K 30K SE +/- 197.60, N = 3 SE +/- 361.55, N = 15 SE +/- 169.86, N = 3 30044.32 29380.50 30143.80 -march=znver2 -march=znver1 -march=x86-64 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
-O3 -march=x86-64 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.
-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=znver2 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=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.