AMD EPYC 7773X GCC / Clang / AOCC compiler benchmarking by Michael Larabel for a future article.
GCC 11.2 Processor: 2 x AMD EPYC 7773X 64-Core @ 2.20GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (TYM1008C BIOS), Chipset: AMD Starship/Matisse, Memory: 16 x 32 GB DDR4-3200MT/s 36ASF4G72PZ-3G2E2, Disk: 800GB INTEL SSDPF21Q800GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710
OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: GCC 11.2.0, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -vDisk Notes: NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
Clang 14.0 OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: Clang 14.0.0-1ubuntu1, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
AMD AOCC 3.2 OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: Clang 13.0.0, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver3Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
AMD EPYC 7773X Compilers OpenBenchmarking.org Phoronix Test Suite 2 x AMD EPYC 7773X 64-Core @ 2.20GHz (128 Cores / 256 Threads) AMD DAYTONA_X (TYM1008C BIOS) AMD Starship/Matisse 16 x 32 GB DDR4-3200MT/s 36ASF4G72PZ-3G2E2 800GB INTEL SSDPF21Q800GB ASPEED VE228 2 x Mellanox MT27710 Ubuntu 22.04 5.17.0-051700rc8-generic (x86_64) GNOME Shell 42.0 X Server 1.2.204 GCC 11.2.0 Clang 14.0.0-1ubuntu1 Clang 13.0.0 ext4 1920x1080 Processor Motherboard Chipset Memory Disk Graphics Monitor Network OS Kernel Desktop Display Server Vulkan Compilers File-System Screen Resolution AMD EPYC 7773X Compilers Performance System Logs - Transparent Huge Pages: madvise - CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto" - GCC 11.2: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - AMD AOCC 3.2: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver3 - GCC 11.2: NONE / errors=remount-ro,relatime,rw / Block Size: 4096 - Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228 - Python 3.10.4 - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
GCC 11.2 Clang 14.0 AMD AOCC 3.2 Result Overview Phoronix Test Suite 100% 125% 149% 174% 199% GraphicsMagick Etcpak x265 LeelaChessZero Coremark SVT-HEVC JPEG XL Decoding libjxl JPEG XL libjxl TSCP SVT-VP9 LAME MP3 Encoding Xmrig ASTC Encoder libjpeg-turbo tjbench Liquid-DSP WebP Image Encode SVT-AV1 Google Draco libavif avifenc QuantLib Zstd Compression AOBench Kvazaar OpenSSL OpenJPEG LAMMPS Molecular Dynamics Simulator KTX-Software toktx Primesieve FLAC Audio Encoding
AMD EPYC 7773X Compilers aobench: 2048 x 2048 - Total Time astcenc: Thorough astcenc: Exhaustive coremark: CoreMark Size 666 - Iterations Per Second etcpak: DXT1 etcpak: ETC2 encode-flac: WAV To FLAC draco: Lion graphics-magick: Rotate graphics-magick: Resizing jpegxl-decode: 1 jpegxl-decode: All jpegxl: PNG - 8 jpegxl: JPEG - 7 toktx: UASTC 3 toktx: Zstd Compression 9 toktx: Zstd Compression 19 toktx: UASTC 3 + Zstd Compression 19 toktx: UASTC 4 + Zstd Compression 19 kvazaar: Bosphorus 4K - Medium kvazaar: Bosphorus 4K - Very Fast encode-mp3: WAV To MP3 lammps: 20k Atoms lammps: Rhodopsin Protein lczero: BLAS lczero: Eigen avifenc: 0 avifenc: 2 avifenc: 6 avifenc: 6, Lossless tjbench: Decompression Throughput liquid-dsp: 128 - 256 - 57 liquid-dsp: 256 - 256 - 57 openjpeg: NASA Curiosity Panorama M34 openssl: SHA256 openssl: RSA4096 openssl: RSA4096 primesieve: 1e12 Prime Number Generation quantlib: svt-av1: Preset 4 - Bosphorus 4K svt-av1: Preset 10 - Bosphorus 4K svt-av1: Preset 12 - Bosphorus 4K svt-hevc: 7 - Bosphorus 1080p svt-hevc: 10 - Bosphorus 1080p svt-vp9: PSNR/SSIM Optimized - Bosphorus 1080p tscp: AI Chess Performance webp: Default webp: Quality 100 webp: Quality 100, Lossless webp: Quality 100, Highest Compression webp: Quality 100, Lossless, Highest Compression x265: Bosphorus 4K xmrig: Monero - 1M xmrig: Wownero - 1M compress-zstd: 19 - Compression Speed compress-zstd: 19 - Decompression Speed GCC 11.2 Clang 14.0 AMD AOCC 3.2 49.744 6.4222 5.8792 4447513.211801 844.045 134.043 21.516 5952 537 164 46.70 564.28 0.72 71.13 4.604 3.839 21.441 9.015 35.583 31.52 43.64 8.988 35.972 28.468 4159 4187 88.757 48.775 5.020 8.318 163.486990 5825600000 6127133333 362483 156404481030 26996.8 1770209.9 2.613 2125.3 4.082 107.652 140.461 288.97 376.34 330.00 1094141 1.695 2.906 24.561 8.798 50.642 19.37 41100.5 42309.7 98.8 2269.9 50.303 5.9580 5.7737 3705497.015609 1926.467 166.392 21.834 6176 450 93 53.78 605.18 0.67 78.02 4.738 3.886 22.989 9.389 35.531 33.21 45.28 9.986 36.010 29.947 4224 5107 87.251 47.512 4.911 7.976 150.720021 5867933333 6229033333 349040 170350109150 26924.9 1774479.0 2.611 2240.3 4.005 104.559 129.325 303.09 437.24 362.42 1231667 1.701 2.871 23.868 8.585 45.089 21.31 40338.2 40922.7 99.0 2086.0 47.941 5.7378 5.5686 4242648.798194 2012.565 158.347 21.804 5859 616 268 57.14 599.49 0.79 82.75 4.684 3.832 21.813 9.071 35.386 32.92 45.36 9.782 36.316 30.353 4551 5570 84.815 46.271 4.635 7.822 160.291046 5949000000 7010600000 352848 176385148413 26972.4 1768233.2 2.564 2251.4 4.483 110.839 132.782 308.11 472.24 367.81 1172438 1.660 2.759 22.759 8.026 45.901 25.03 38790.7 36998.0 98.7 2311.1 OpenBenchmarking.org
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 GCC 11.2 Clang 14.0 AMD AOCC 3.2 11 22 33 44 55 SE +/- 0.13, N = 3 SE +/- 0.25, N = 3 SE +/- 0.41, N = 3 49.74 50.30 47.94 1. (CC) gcc options: -lm -O3 -march=native -flto
ASTC Encoder ASTC Encoder (astcenc) is for the Adaptive Scalable Texture Compression (ASTC) format commonly used with OpenGL, OpenGL ES, and Vulkan graphics APIs. This test profile does a coding test of both compression/decompression. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better ASTC Encoder 3.2 Preset: Thorough GCC 11.2 Clang 14.0 AMD AOCC 3.2 2 4 6 8 10 SE +/- 0.0328, N = 3 SE +/- 0.0253, N = 3 SE +/- 0.0468, N = 15 6.4222 5.9580 5.7378 1. (CXX) g++ options: -O3 -march=native -flto -pthread
OpenBenchmarking.org Seconds, Fewer Is Better ASTC Encoder 3.2 Preset: Exhaustive GCC 11.2 Clang 14.0 AMD AOCC 3.2 1.3228 2.6456 3.9684 5.2912 6.614 SE +/- 0.0090, N = 3 SE +/- 0.0041, N = 3 SE +/- 0.0070, N = 3 5.8792 5.7737 5.5686 1. (CXX) g++ options: -O3 -march=native -flto -pthread
Coremark This is a test of EEMBC CoreMark processor benchmark. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Iterations/Sec, More Is Better Coremark 1.0 CoreMark Size 666 - Iterations Per Second GCC 11.2 Clang 14.0 AMD AOCC 3.2 1000K 2000K 3000K 4000K 5000K SE +/- 9967.53, N = 3 SE +/- 34949.41, N = 3 SE +/- 14710.43, N = 3 4447513.21 3705497.02 4242648.80 1. (CC) gcc options: -O2 -O3 -march=native -flto -lrt" -lrt
Etcpak Etcpack is the self-proclaimed "fastest ETC compressor on the planet" with focused on providing open-source, very fast ETC and S3 texture compression support. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Mpx/s, More Is Better Etcpak 0.7 Configuration: DXT1 GCC 11.2 Clang 14.0 AMD AOCC 3.2 400 800 1200 1600 2000 SE +/- 2.54, N = 3 SE +/- 29.34, N = 15 SE +/- 23.71, N = 15 844.05 1926.47 2012.57 1. (CXX) g++ options: -O3 -march=native -std=c++11 -lpthread
OpenBenchmarking.org Mpx/s, More Is Better Etcpak 0.7 Configuration: ETC2 GCC 11.2 Clang 14.0 AMD AOCC 3.2 40 80 120 160 200 SE +/- 1.46, N = 3 SE +/- 0.04, N = 3 SE +/- 1.75, N = 4 134.04 166.39 158.35 1. (CXX) g++ options: -O3 -march=native -std=c++11 -lpthread
Google Draco Draco is a library developed by Google for compressing/decompressing 3D geometric meshes and point clouds. This test profile uses some Artec3D PLY models as the sample 3D model input formats for Draco compression/decompression. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org ms, Fewer Is Better Google Draco 1.5.0 Model: Lion GCC 11.2 Clang 14.0 AMD AOCC 3.2 1300 2600 3900 5200 6500 SE +/- 7.94, N = 3 SE +/- 17.33, N = 3 SE +/- 8.33, N = 3 5952 6176 5859 1. (CXX) g++ options: -O3 -march=native -flto
GraphicsMagick This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.33 Operation: Rotate GCC 11.2 Clang 14.0 AMD AOCC 3.2 130 260 390 520 650 SE +/- 7.17, N = 3 SE +/- 8.14, N = 15 SE +/- 3.76, N = 3 537 450 616 1. (CC) gcc options: -fopenmp -O3 -march=native -flto -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.33 Operation: Resizing GCC 11.2 Clang 14.0 AMD AOCC 3.2 60 120 180 240 300 SE +/- 10.44, N = 15 SE +/- 1.33, N = 3 SE +/- 3.79, N = 3 164 93 268 1. (CC) gcc options: -fopenmp -O3 -march=native -flto -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
JPEG XL Decoding libjxl The JPEG XL Image Coding System is designed to provide next-generation JPEG image capabilities with JPEG XL offering better image quality and compression over legacy JPEG. This test profile is suited for JPEG XL decode performance testing to PNG output file, the pts/jpexl test is for encode performance. The JPEG XL encoding/decoding is done using the libjxl codebase. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MP/s, More Is Better JPEG XL Decoding libjxl 0.6.1 CPU Threads: 1 GCC 11.2 Clang 14.0 AMD AOCC 3.2 13 26 39 52 65 SE +/- 0.08, N = 3 SE +/- 0.08, N = 3 SE +/- 0.15, N = 3 46.70 53.78 57.14
JPEG XL libjxl The JPEG XL Image Coding System is designed to provide next-generation JPEG image capabilities with JPEG XL offering better image quality and compression over legacy JPEG. This test profile is currently focused on the multi-threaded JPEG XL image encode performance using the reference libjxl library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MP/s, More Is Better JPEG XL libjxl 0.6.1 Input: PNG - Encode Speed: 8 GCC 11.2 Clang 14.0 AMD AOCC 3.2 0.1778 0.3556 0.5334 0.7112 0.889 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 0.72 0.67 0.79 -Xclang -mrelax-all -Xclang -mrelax-all 1. (CXX) g++ options: -O3 -march=native -flto -funwind-tables -O2 -fPIE -pie
OpenBenchmarking.org MP/s, More Is Better JPEG XL libjxl 0.6.1 Input: JPEG - Encode Speed: 7 GCC 11.2 Clang 14.0 AMD AOCC 3.2 20 40 60 80 100 SE +/- 1.50, N = 15 SE +/- 1.11, N = 3 SE +/- 0.90, N = 4 71.13 78.02 82.75 -Xclang -mrelax-all -Xclang -mrelax-all 1. (CXX) g++ options: -O3 -march=native -flto -funwind-tables -O2 -fPIE -pie
KTX-Software toktx This is a benchmark of The Khronos Group's KTX-Software library and tools. KTX-Software provides "toktx" for converting/creating in the KTX container format for image textures. This benchmark times how long it takes to convert to KTX 2.0 format with various settings using a reference PNG sample input. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better KTX-Software toktx 4.0 Settings: UASTC 3 GCC 11.2 Clang 14.0 AMD AOCC 3.2 1.0661 2.1322 3.1983 4.2644 5.3305 SE +/- 0.054, N = 3 SE +/- 0.045, N = 15 SE +/- 0.059, N = 3 4.604 4.738 4.684
OpenBenchmarking.org Seconds, Fewer Is Better KTX-Software toktx 4.0 Settings: Zstd Compression 9 GCC 11.2 Clang 14.0 AMD AOCC 3.2 0.8744 1.7488 2.6232 3.4976 4.372 SE +/- 0.052, N = 3 SE +/- 0.036, N = 3 SE +/- 0.021, N = 3 3.839 3.886 3.832
OpenBenchmarking.org Seconds, Fewer Is Better KTX-Software toktx 4.0 Settings: UASTC 3 + Zstd Compression 19 GCC 11.2 Clang 14.0 AMD AOCC 3.2 3 6 9 12 15 SE +/- 0.100, N = 3 SE +/- 0.066, N = 15 SE +/- 0.024, N = 3 9.015 9.389 9.071
OpenBenchmarking.org Seconds, Fewer Is Better KTX-Software toktx 4.0 Settings: UASTC 4 + Zstd Compression 19 GCC 11.2 Clang 14.0 AMD AOCC 3.2 8 16 24 32 40 SE +/- 0.46, N = 3 SE +/- 0.09, N = 3 SE +/- 0.17, N = 3 35.58 35.53 35.39
Kvazaar This is a test of Kvazaar as a CPU-based H.265/HEVC video encoder written in the C programming language and optimized in Assembly. Kvazaar is the winner of the 2016 ACM Open-Source Software Competition and developed at the Ultra Video Group, Tampere University, Finland. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better Kvazaar 2.1 Video Input: Bosphorus 4K - Video Preset: Medium GCC 11.2 Clang 14.0 AMD AOCC 3.2 8 16 24 32 40 SE +/- 0.17, N = 3 SE +/- 0.03, N = 3 SE +/- 0.20, N = 3 31.52 33.21 32.92 -lpthread 1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt
OpenBenchmarking.org Frames Per Second, More Is Better Kvazaar 2.1 Video Input: Bosphorus 4K - Video Preset: Very Fast GCC 11.2 Clang 14.0 AMD AOCC 3.2 10 20 30 40 50 SE +/- 0.56, N = 3 SE +/- 0.50, N = 15 SE +/- 0.64, N = 15 43.64 45.28 45.36 -lpthread 1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt
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 GCC 11.2 Clang 14.0 AMD AOCC 3.2 3 6 9 12 15 SE +/- 0.024, N = 3 SE +/- 0.017, N = 3 SE +/- 0.020, N = 3 8.988 9.986 9.782 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr 1. (CC) gcc options: -O3 -pipe -march=native -flto -lncurses -lm
LeelaChessZero LeelaChessZero (lc0 / lczero) is a chess engine automated vian neural networks. This test profile can be used for OpenCL, CUDA + cuDNN, and BLAS (CPU-based) benchmarking. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Nodes Per Second, More Is Better LeelaChessZero 0.28 Backend: BLAS GCC 11.2 Clang 14.0 AMD AOCC 3.2 1000 2000 3000 4000 5000 SE +/- 38.97, N = 3 SE +/- 23.81, N = 3 SE +/- 44.95, N = 9 4159 4224 4551 1. (CXX) g++ options: -flto -O3 -march=native -pthread
OpenBenchmarking.org Nodes Per Second, More Is Better LeelaChessZero 0.28 Backend: Eigen GCC 11.2 Clang 14.0 AMD AOCC 3.2 1200 2400 3600 4800 6000 SE +/- 48.22, N = 3 SE +/- 57.43, N = 9 SE +/- 67.86, N = 9 4187 5107 5570 1. (CXX) g++ options: -flto -O3 -march=native -pthread
OpenBenchmarking.org Seconds, Fewer Is Better libavif avifenc 0.10 Encoder Speed: 2 GCC 11.2 Clang 14.0 AMD AOCC 3.2 11 22 33 44 55 SE +/- 0.13, N = 3 SE +/- 0.27, N = 3 SE +/- 0.17, N = 3 48.78 47.51 46.27 1. (CXX) g++ options: -O3 -fPIC -march=native -flto -lm
OpenBenchmarking.org Seconds, Fewer Is Better libavif avifenc 0.10 Encoder Speed: 6 GCC 11.2 Clang 14.0 AMD AOCC 3.2 1.1295 2.259 3.3885 4.518 5.6475 SE +/- 0.046, N = 7 SE +/- 0.057, N = 4 SE +/- 0.047, N = 3 5.020 4.911 4.635 1. (CXX) g++ options: -O3 -fPIC -march=native -flto -lm
OpenBenchmarking.org Seconds, Fewer Is Better libavif avifenc 0.10 Encoder Speed: 6, Lossless GCC 11.2 Clang 14.0 AMD AOCC 3.2 2 4 6 8 10 SE +/- 0.057, N = 3 SE +/- 0.038, N = 3 SE +/- 0.109, N = 3 8.318 7.976 7.822 1. (CXX) g++ options: -O3 -fPIC -march=native -flto -lm
libjpeg-turbo tjbench tjbench is a JPEG decompression/compression benchmark that is part of libjpeg-turbo, a JPEG image codec library optimized for SIMD instructions on modern CPU architectures. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Megapixels/sec, More Is Better libjpeg-turbo tjbench 2.1.0 Test: Decompression Throughput GCC 11.2 Clang 14.0 AMD AOCC 3.2 40 80 120 160 200 SE +/- 0.17, N = 3 SE +/- 0.18, N = 3 SE +/- 0.62, N = 3 163.49 150.72 160.29 1. (CC) gcc options: -O3 -march=native -flto -rdynamic -lm
Liquid-DSP LiquidSDR's Liquid-DSP is a software-defined radio (SDR) digital signal processing library. This test profile runs a multi-threaded benchmark of this SDR/DSP library focused on embedded platform usage. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org samples/s, More Is Better Liquid-DSP 2021.01.31 Threads: 128 - Buffer Length: 256 - Filter Length: 57 GCC 11.2 Clang 14.0 AMD AOCC 3.2 1300M 2600M 3900M 5200M 6500M SE +/- 7813023.32, N = 3 SE +/- 2434018.17, N = 3 SE +/- 3257811.13, N = 3 5825600000 5867933333 5949000000 1. (CC) gcc options: -O3 -march=native -flto -pthread -lm -lc -lliquid
OpenBenchmarking.org samples/s, More Is Better Liquid-DSP 2021.01.31 Threads: 256 - Buffer Length: 256 - Filter Length: 57 GCC 11.2 Clang 14.0 AMD AOCC 3.2 1500M 3000M 4500M 6000M 7500M SE +/- 1604507.54, N = 3 SE +/- 1414606.34, N = 3 SE +/- 1311487.70, N = 3 6127133333 6229033333 7010600000 1. (CC) gcc options: -O3 -march=native -flto -pthread -lm -lc -lliquid
OpenJPEG OpenJPEG is an open-source JPEG 2000 codec written in the C programming language. The default input for this test profile is the NASA/JPL-Caltech/MSSS Curiosity panorama 717MB TIFF image file converting to JPEG2000 format. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org ms, Fewer Is Better OpenJPEG 2.4 Encode: NASA Curiosity Panorama M34 GCC 11.2 Clang 14.0 AMD AOCC 3.2 80K 160K 240K 320K 400K SE +/- 3417.00, N = 3 SE +/- 935.91, N = 3 SE +/- 3533.23, N = 15 362483 349040 352848 1. (CXX) g++ options: -O3 -march=native -flto -rdynamic
OpenSSL OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test profile makes use of the built-in "openssl speed" benchmarking capabilities. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org byte/s, More Is Better OpenSSL 3.0 Algorithm: SHA256 GCC 11.2 Clang 14.0 AMD AOCC 3.2 40000M 80000M 120000M 160000M 200000M SE +/- 330832787.20, N = 3 SE +/- 326147908.01, N = 3 SE +/- 144731144.77, N = 3 156404481030 170350109150 176385148413 -Qunused-arguments -Qunused-arguments 1. (CC) gcc options: -pthread -m64 -O3 -march=native -flto -lssl -lcrypto -ldl
OpenBenchmarking.org sign/s, More Is Better OpenSSL 3.0 Algorithm: RSA4096 GCC 11.2 Clang 14.0 AMD AOCC 3.2 6K 12K 18K 24K 30K SE +/- 8.41, N = 3 SE +/- 26.21, N = 3 SE +/- 9.62, N = 3 26996.8 26924.9 26972.4 -Qunused-arguments -Qunused-arguments 1. (CC) gcc options: -pthread -m64 -O3 -march=native -flto -lssl -lcrypto -ldl
OpenBenchmarking.org verify/s, More Is Better OpenSSL 3.0 Algorithm: RSA4096 GCC 11.2 Clang 14.0 AMD AOCC 3.2 400K 800K 1200K 1600K 2000K SE +/- 368.08, N = 3 SE +/- 686.16, N = 3 SE +/- 526.74, N = 3 1770209.9 1774479.0 1768233.2 -Qunused-arguments -Qunused-arguments 1. (CC) gcc options: -pthread -m64 -O3 -march=native -flto -lssl -lcrypto -ldl
Primesieve Primesieve generates prime numbers using a highly optimized sieve of Eratosthenes implementation. Primesieve benchmarks the CPU's L1/L2 cache performance. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better Primesieve 7.7 1e12 Prime Number Generation GCC 11.2 Clang 14.0 AMD AOCC 3.2 0.5879 1.1758 1.7637 2.3516 2.9395 SE +/- 0.029, N = 5 SE +/- 0.030, N = 15 SE +/- 0.028, N = 5 2.613 2.611 2.564 1. (CXX) g++ options: -O3 -march=native -flto
QuantLib QuantLib is an open-source library/framework around quantitative finance for modeling, trading and risk management scenarios. QuantLib is written in C++ with Boost and its built-in benchmark used reports the QuantLib Benchmark Index benchmark score. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MFLOPS, More Is Better QuantLib 1.21 GCC 11.2 Clang 14.0 AMD AOCC 3.2 500 1000 1500 2000 2500 SE +/- 9.30, N = 3 SE +/- 5.25, N = 3 SE +/- 14.43, N = 3 2125.3 2240.3 2251.4 1. (CXX) g++ options: -O3 -march=native -rdynamic
SVT-AV1 This is a benchmark of the SVT-AV1 open-source video encoder/decoder. SVT-AV1 was originally developed by Intel as part of their Open Visual Cloud / Scalable Video Technology (SVT). Development of SVT-AV1 has since moved to the Alliance for Open Media as part of upstream AV1 development. SVT-AV1 is a CPU-based multi-threaded video encoder for the AV1 video format with a sample YUV video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.9 Encoder Mode: Preset 4 - Input: Bosphorus 4K GCC 11.2 Clang 14.0 AMD AOCC 3.2 1.0087 2.0174 3.0261 4.0348 5.0435 SE +/- 0.036, N = 3 SE +/- 0.015, N = 3 SE +/- 0.052, N = 3 4.082 4.005 4.483 1. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie
OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.9 Encoder Mode: Preset 10 - Input: Bosphorus 4K GCC 11.2 Clang 14.0 AMD AOCC 3.2 20 40 60 80 100 SE +/- 0.35, N = 3 SE +/- 0.85, N = 3 SE +/- 0.22, N = 3 107.65 104.56 110.84 1. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie
OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.9 Encoder Mode: Preset 12 - Input: Bosphorus 4K GCC 11.2 Clang 14.0 AMD AOCC 3.2 30 60 90 120 150 SE +/- 1.52, N = 5 SE +/- 0.12, N = 3 SE +/- 1.72, N = 3 140.46 129.33 132.78 1. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie
SVT-HEVC This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-HEVC CPU-based multi-threaded video encoder for the HEVC / H.265 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better SVT-HEVC 1.5.0 Tuning: 7 - Input: Bosphorus 1080p GCC 11.2 Clang 14.0 AMD AOCC 3.2 70 140 210 280 350 SE +/- 2.37, N = 3 SE +/- 1.03, N = 3 SE +/- 2.88, N = 3 288.97 303.09 308.11 1. (CC) gcc options: -O3 -march=native -flto -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt
OpenBenchmarking.org Frames Per Second, More Is Better SVT-HEVC 1.5.0 Tuning: 10 - Input: Bosphorus 1080p GCC 11.2 Clang 14.0 AMD AOCC 3.2 100 200 300 400 500 SE +/- 3.15, N = 13 SE +/- 5.37, N = 3 SE +/- 3.33, N = 3 376.34 437.24 472.24 1. (CC) gcc options: -O3 -march=native -flto -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt
SVT-VP9 This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-VP9 CPU-based multi-threaded video encoder for the VP9 video format with a sample YUV input video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better SVT-VP9 0.3 Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p GCC 11.2 Clang 14.0 AMD AOCC 3.2 80 160 240 320 400 SE +/- 1.46, N = 3 SE +/- 3.50, N = 3 SE +/- 0.54, N = 3 330.00 362.42 367.81 1. (CC) gcc options: -O3 -fcommon -march=native -flto -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -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 GCC 11.2 Clang 14.0 AMD AOCC 3.2 300K 600K 900K 1200K 1500K SE +/- 2612.05, N = 5 SE +/- 4052.15, N = 5 SE +/- 4599.34, N = 5 1094141 1231667 1172438 1. (CC) gcc options: -O3 -march=native -flto
WebP Image Encode This is a test of Google's libwebp with the cwebp image encode utility and using a sample 6000x4000 pixel JPEG image as the input. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Encode Time - Seconds, Fewer Is Better WebP Image Encode 1.1 Encode Settings: Default GCC 11.2 Clang 14.0 AMD AOCC 3.2 0.3827 0.7654 1.1481 1.5308 1.9135 SE +/- 0.001, N = 3 SE +/- 0.015, N = 15 SE +/- 0.003, N = 3 1.695 1.701 1.660 1. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -lm -lpng16 -ljpeg
OpenBenchmarking.org Encode Time - Seconds, Fewer Is Better WebP Image Encode 1.1 Encode Settings: Quality 100 GCC 11.2 Clang 14.0 AMD AOCC 3.2 0.6539 1.3078 1.9617 2.6156 3.2695 SE +/- 0.029, N = 3 SE +/- 0.029, N = 15 SE +/- 0.004, N = 3 2.906 2.871 2.759 1. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -lm -lpng16 -ljpeg
OpenBenchmarking.org Encode Time - Seconds, Fewer Is Better WebP Image Encode 1.1 Encode Settings: Quality 100, Lossless GCC 11.2 Clang 14.0 AMD AOCC 3.2 6 12 18 24 30 SE +/- 0.22, N = 3 SE +/- 0.22, N = 15 SE +/- 0.01, N = 3 24.56 23.87 22.76 1. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -lm -lpng16 -ljpeg
OpenBenchmarking.org Encode Time - Seconds, Fewer Is Better WebP Image Encode 1.1 Encode Settings: Quality 100, Highest Compression GCC 11.2 Clang 14.0 AMD AOCC 3.2 2 4 6 8 10 SE +/- 0.004, N = 3 SE +/- 0.013, N = 3 SE +/- 0.005, N = 3 8.798 8.585 8.026 1. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -lm -lpng16 -ljpeg
OpenBenchmarking.org Encode Time - Seconds, Fewer Is Better WebP Image Encode 1.1 Encode Settings: Quality 100, Lossless, Highest Compression GCC 11.2 Clang 14.0 AMD AOCC 3.2 11 22 33 44 55 SE +/- 0.51, N = 5 SE +/- 0.11, N = 3 SE +/- 0.02, N = 3 50.64 45.09 45.90 1. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -lm -lpng16 -ljpeg
x265 This is a simple test of the x265 encoder run on the CPU with 1080p and 4K options for H.265 video encode performance with x265. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better x265 3.4 Video Input: Bosphorus 4K GCC 11.2 Clang 14.0 AMD AOCC 3.2 6 12 18 24 30 SE +/- 0.21, N = 15 SE +/- 0.21, N = 15 SE +/- 0.18, N = 3 19.37 21.31 25.03 1. (CXX) g++ options: -O3 -march=native -flto -rdynamic -lpthread -lrt -ldl -lnuma
Xmrig Xmrig is an open-source cross-platform CPU/GPU miner for RandomX, KawPow, CryptoNight and AstroBWT. This test profile is setup to measure the Xmlrig CPU mining performance. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org H/s, More Is Better Xmrig 6.12.1 Variant: Monero - Hash Count: 1M GCC 11.2 Clang 14.0 AMD AOCC 3.2 9K 18K 27K 36K 45K SE +/- 47.93, N = 3 SE +/- 142.04, N = 3 SE +/- 276.55, N = 3 41100.5 40338.2 38790.7 -static-libgcc -static-libstdc++ -funroll-loops -funroll-loops 1. (CXX) g++ options: -O3 -march=native -flto -fexceptions -fno-rtti -maes -Ofast -rdynamic -lssl -lcrypto -luv -lpthread -lrt -ldl -lhwloc
OpenBenchmarking.org H/s, More Is Better Xmrig 6.12.1 Variant: Wownero - Hash Count: 1M GCC 11.2 Clang 14.0 AMD AOCC 3.2 9K 18K 27K 36K 45K SE +/- 63.43, N = 3 SE +/- 526.98, N = 3 SE +/- 352.95, N = 3 42309.7 40922.7 36998.0 -static-libgcc -static-libstdc++ -funroll-loops -funroll-loops 1. (CXX) g++ options: -O3 -march=native -flto -fexceptions -fno-rtti -maes -Ofast -rdynamic -lssl -lcrypto -luv -lpthread -lrt -ldl -lhwloc
Zstd Compression This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Zstd Compression 1.5.0 Compression Level: 19 - Compression Speed GCC 11.2 Clang 14.0 AMD AOCC 3.2 20 40 60 80 100 SE +/- 1.34, N = 3 SE +/- 1.18, N = 4 SE +/- 1.21, N = 3 98.8 99.0 98.7 1. (CC) gcc options: -O3 -march=native -flto -pthread -lz -llzma
OpenBenchmarking.org MB/s, More Is Better Zstd Compression 1.5.0 Compression Level: 19 - Decompression Speed GCC 11.2 Clang 14.0 AMD AOCC 3.2 500 1000 1500 2000 2500 SE +/- 4.90, N = 3 SE +/- 64.15, N = 4 SE +/- 6.09, N = 3 2269.9 2086.0 2311.1 1. (CC) gcc options: -O3 -march=native -flto -pthread -lz -llzma
Geometric Mean Of All Test Results OpenBenchmarking.org Geometric Mean, More Is Better Geometric Mean Of All Test Results Result Composite - AMD EPYC 7773X Compilers GCC 11.2 Clang 14.0 AMD AOCC 3.2 50 100 150 200 250 218.52 222.94 235.94
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Number Of First Place Finishes GCC 11.2 11 [19.6%] Clang 14.0 8 [14.3%] AMD AOCC 3.2 37 [66.1%] Number Of First Place Finishes Wins - 56 Tests OpenBenchmarking.org
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Number Of Last Place Finishes GCC 11.2 33 [58.9%] Clang 14.0 19 [33.9%] AMD AOCC 3.2 4 [7.1%] Number Of Last Place Finishes Losses - 56 Tests OpenBenchmarking.org
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GCC 11.2 Processor: 2 x AMD EPYC 7773X 64-Core @ 2.20GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (TYM1008C BIOS), Chipset: AMD Starship/Matisse, Memory: 16 x 32 GB DDR4-3200MT/s 36ASF4G72PZ-3G2E2, Disk: 800GB INTEL SSDPF21Q800GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710
OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: GCC 11.2.0, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-gBFGDP/gcc-11-11.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -vDisk Notes: NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
Testing initiated at 9 April 2022 16:00 by user root.
Clang 14.0 Processor: 2 x AMD EPYC 7773X 64-Core @ 2.20GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (TYM1008C BIOS), Chipset: AMD Starship/Matisse, Memory: 16 x 32 GB DDR4-3200MT/s 36ASF4G72PZ-3G2E2, Disk: 800GB INTEL SSDPF21Q800GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710
OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: Clang 14.0.0-1ubuntu1, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
Testing initiated at 10 April 2022 18:43 by user root.
AMD AOCC 3.2 Processor: 2 x AMD EPYC 7773X 64-Core @ 2.20GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (TYM1008C BIOS), Chipset: AMD Starship/Matisse, Memory: 16 x 32 GB DDR4-3200MT/s 36ASF4G72PZ-3G2E2, Disk: 800GB INTEL SSDPF21Q800GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710
OS: Ubuntu 22.04, Kernel: 5.17.0-051700rc8-generic (x86_64), Desktop: GNOME Shell 42.0, Display Server: X Server, Vulkan: 1.2.204, Compiler: Clang 13.0.0, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: Transparent Huge Pages: madviseEnvironment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver3Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001228Python Notes: Python 3.10.4Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected
Testing initiated at 11 April 2022 07:51 by user root.