Ryzen 9 5900X Znver3 GCC 11 Tuned

AMD Ryzen 9 5900X compiler tests for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2103153-PTS-RYZEN95939
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Audio Encoding 2 Tests
C/C++ Compiler Tests 9 Tests
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Creator Workloads 13 Tests
Encoding 5 Tests
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GCC 11 Znver2
March 15 2021
  1 Hour, 23 Minutes
GCC 11 Pre-Tuned Znver3
March 15 2021
  1 Hour, 6 Minutes
GCC 11 Tuned Znver3
March 15 2021
  1 Hour, 25 Minutes
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  1 Hour, 18 Minutes

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GCC 11 Znver2

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

GCC 11 Pre-Tuned Znver3

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

GCC 11 Tuned Znver3

Processor: AMD Ryzen 9 5900X 12-Core @ 3.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 Plus, Graphics: Sapphire AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 6GB (1780/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS VP28U, Network: Realtek RTL8125 2.5GbE + Intel I211

OS: Ubuntu 20.10, Kernel: 5.12.0-051200rc2-generic (x86_64) 20210306, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.1 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 11.0.1 20210315, File-System: ext4, Screen Resolution: 3840x2160

Ryzen 9 5900X Znver3 GCC 11 TunedOpenBenchmarking.orgPhoronix Test SuiteAMD Ryzen 9 5900X 12-Core @ 3.70GHz (12 Cores / 24 Threads)ASUS ROG CROSSHAIR VIII HERO (3202 BIOS)AMD Starship/Matisse16GB1000GB Sabrent Rocket 4.0 PlusSapphire AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 6GB (1780/875MHz)AMD Navi 10 HDMI AudioASUS VP28URealtek RTL8125 2.5GbE + Intel I211Ubuntu 20.105.12.0-051200rc2-generic (x86_64) 20210306GNOME Shell 3.38.1X Server 1.20.94.6 Mesa 20.2.1 (LLVM 11.0.0)1.2.131GCC 11.0.1 20210315ext43840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLVulkanCompilerFile-SystemScreen ResolutionRyzen 9 5900X Znver3 GCC 11 Tuned BenchmarksSystem Logs- Transparent Huge Pages: madvise- GCC 11 Znver2: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"- GCC 11 Pre-Tuned Znver3: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"- GCC 11 Tuned Znver3: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"- --disable-multilib --enable-checking=release- Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3Result OverviewPhoronix Test Suite100%101%102%103%RNNoiseFFTWWavPack Audio EncodingZstd CompressionGraphicsMagickCoremarkLibRawSVT-VP9x265Liquid-DSPLAME MP3 EncodingWebP Image EncodeNgspiceAOM AV1RedisTimed HMMer SearchSmallptASTC EncoderC-Ray

Ryzen 9 5900X Znver3 GCC 11 Tunedfftw: Stock - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 2048hmmer: Pfam Database Searchwebp: Quality 100, Losslesswebp: Quality 100, Highest Compressionwebp: Quality 100, Lossless, Highest Compressioncompress-zstd: 8 - Compression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 3, Long Mode - Compression Speedlibraw: Post-Processing Benchmarkgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spaceaom-av1: Speed 4 Two-Passaom-av1: Speed 6 Realtimeaom-av1: Speed 6 Two-Passaom-av1: Speed 8 Realtimesvt-vp9: VMAF Optimized - Bosphorus 1080psvt-vp9: Visual Quality Optimized - Bosphorus 1080px265: Bosphorus 4Kcoremark: CoreMark Size 666 - Iterations Per Secondc-ray: Total Time - 4K, 16 Rays Per Pixelsmallpt: Global Illumination Renderer; 128 Samplesencode-mp3: WAV To MP3ngspice: C2670ngspice: C7552rnnoise: liquid-dsp: 1 - 256 - 57liquid-dsp: 24 - 256 - 57astcenc: Exhaustiveredis: GETredis: SETencode-wavpack: WAV To WavPackGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3132634288979.80913.6415.37628.6091072.444.81015.373.3195292017583739328.2232.5426.1798.10214.36201.2722.72645138.92288731.6905.8515.58877.69666.01614.3288081760096484666764.09903381005.532685028.4210.386133384333079.95513.5195.36128.6011068.044.6982.873.1695193617663799708.1432.9525.9796.62217.52203.4123.00642080.76334031.7045.8605.53676.86566.06614.5117864366797060666764.17113356812.882695791.5510.107134494531779.60113.4905.31128.5111089.044.81014.274.1595493417683799718.2032.9226.1794.70217.23203.1122.79635188.03980931.6865.8695.58978.39265.72713.9048011800097078333364.17783330130.952697891.7510.308OpenBenchmarking.org

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.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver33K6K9K12K15KSE +/- 137.60, N = 3SE +/- 84.45, N = 3SE +/- 63.19, N = 3132631333813449-march=znver2-march=znver3-march=znver31. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32K4K6K8K10KMin: 13014 / Avg: 13263 / Max: 13489Min: 13174 / Avg: 13338 / Max: 13455Min: 13324 / Avg: 13448.67 / Max: 135291. (CC) gcc options: -pthread -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver310K20K30K40K50KSE +/- 327.67, N = 3SE +/- 529.09, N = 3SE +/- 429.31, N = 3428894333045317-march=znver2-march=znver3-march=znver31. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver38K16K24K32K40KMin: 42355 / Avg: 42889 / Max: 43485Min: 42645 / Avg: 43330 / Max: 44371Min: 44491 / Avg: 45317 / Max: 459331. (CC) gcc options: -pthread -O3 -lm

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.1Pfam Database SearchGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver320406080100SE +/- 0.10, N = 3SE +/- 0.41, N = 3SE +/- 0.07, N = 379.8179.9679.60-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pthread -lhmmer -leasel -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.1Pfam Database SearchGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31530456075Min: 79.67 / Avg: 79.81 / Max: 80Min: 79.51 / Avg: 79.96 / Max: 80.77Min: 79.52 / Avg: 79.6 / Max: 79.741. (CC) gcc options: -O3 -pthread -lhmmer -leasel -lm

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.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, LosslessGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver348121620SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.15, N = 313.6413.5213.49-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16
OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, LosslessGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver348121620Min: 13.57 / Avg: 13.64 / Max: 13.72Min: 13.41 / Avg: 13.52 / Max: 13.6Min: 13.2 / Avg: 13.49 / Max: 13.691. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Highest CompressionGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31.20962.41923.62884.83846.048SE +/- 0.004, N = 3SE +/- 0.027, N = 3SE +/- 0.042, N = 35.3765.3615.311-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16
OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Highest CompressionGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3246810Min: 5.37 / Avg: 5.38 / Max: 5.38Min: 5.33 / Avg: 5.36 / Max: 5.41Min: 5.23 / Avg: 5.31 / Max: 5.381. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Lossless, Highest CompressionGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3714212835SE +/- 0.11, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 328.6128.6028.51-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16
OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Lossless, Highest CompressionGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3612182430Min: 28.44 / Avg: 28.61 / Max: 28.82Min: 28.47 / Avg: 28.6 / Max: 28.7Min: 28.33 / Avg: 28.51 / Max: 28.631. (CC) gcc options: -fvisibility=hidden -O3 -pthread -lm -ljpeg -lpng16

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.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8 - Compression SpeedGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000SE +/- 13.07, N = 4SE +/- 10.96, N = 5SE +/- 7.42, N = 31072.41068.01089.0-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pthread -lz
OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8 - Compression SpeedGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000Min: 1055 / Avg: 1072.4 / Max: 1110.8Min: 1049 / Avg: 1068.04 / Max: 1109.2Min: 1075.5 / Avg: 1088.97 / Max: 1101.11. (CC) gcc options: -O3 -pthread -lz

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19 - Compression SpeedGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31020304050SE +/- 0.07, N = 3SE +/- 0.22, N = 3SE +/- 0.18, N = 344.844.644.8-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pthread -lz
OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19 - Compression SpeedGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3918273645Min: 44.7 / Avg: 44.83 / Max: 44.9Min: 44.2 / Avg: 44.63 / Max: 44.9Min: 44.5 / Avg: 44.83 / Max: 45.11. (CC) gcc options: -O3 -pthread -lz

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3, Long Mode - Compression SpeedGCC 11 Pre-Tuned Znver3GCC 11 Znver2GCC 11 Tuned Znver32004006008001000SE +/- 4.29, N = 3SE +/- 12.26, N = 4SE +/- 9.38, N = 151004.61015.31014.2-march=znver3-march=znver2-march=znver31. (CC) gcc options: -O3 -pthread -lz
OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3, Long Mode - Compression SpeedGCC 11 Pre-Tuned Znver3GCC 11 Znver2GCC 11 Tuned Znver32004006008001000Min: 1000.1 / Avg: 1004.63 / Max: 1013.2Min: 996.3 / Avg: 1015.25 / Max: 1048.9Min: 968.5 / Avg: 1014.22 / Max: 1120.51. (CC) gcc options: -O3 -pthread -lz

LibRaw

LibRaw is a RAW image decoder for digital camera photos. This test profile runs LibRaw's post-processing benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMpix/sec, More Is BetterLibRaw 0.20Post-Processing BenchmarkGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31632486480SE +/- 0.53, N = 3SE +/- 0.97, N = 3SE +/- 0.26, N = 373.3173.1674.15-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -fopenmp -ljpeg -lz -lm
OpenBenchmarking.orgMpix/sec, More Is BetterLibRaw 0.20Post-Processing BenchmarkGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31428425670Min: 72.7 / Avg: 73.31 / Max: 74.36Min: 71.69 / Avg: 73.16 / Max: 75Min: 73.62 / Avg: 74.15 / Max: 74.461. (CXX) g++ options: -O3 -fopenmp -ljpeg -lz -lm

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.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SwirlGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000SE +/- 1.45, N = 3SE +/- 0.67, N = 3SE +/- 2.60, N = 3952951954-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SwirlGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000Min: 950 / Avg: 952.33 / Max: 955Min: 950 / Avg: 951.33 / Max: 952Min: 950 / Avg: 954.33 / Max: 9591. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000SE +/- 9.54, N = 3SE +/- 9.74, N = 3SE +/- 5.57, N = 3920936934-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3160320480640800Min: 909 / Avg: 920 / Max: 939Min: 917 / Avg: 936.33 / Max: 948Min: 923 / Avg: 934 / Max: 9411. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3400800120016002000SE +/- 0.58, N = 3SE +/- 3.21, N = 3SE +/- 3.93, N = 3175817661768-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver330060090012001500Min: 1757 / Avg: 1758 / Max: 1759Min: 1760 / Avg: 1766 / Max: 1771Min: 1760 / Avg: 1767.67 / Max: 17731. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-GaussianGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver380160240320400SE +/- 0.33, N = 3SE +/- 0.67, N = 3373379379-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-GaussianGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver370140210280350Min: 378 / Avg: 378.67 / Max: 379Min: 378 / Avg: 379.33 / Max: 3801. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000SE +/- 5.33, N = 3SE +/- 1.45, N = 3SE +/- 4.51, N = 3932970971-march=znver2-march=znver3-march=znver31. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver32004006008001000Min: 927 / Avg: 932.33 / Max: 943Min: 968 / Avg: 970.33 / Max: 973Min: 966 / Avg: 971 / Max: 9801. (CC) gcc options: -fopenmp -O3 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

AOM AV1

This is a test of the AOMedia AV1 encoder (libaom) run on the CPU with a sample 1080p video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 4 Two-PassGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3246810SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 38.228.148.20-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 4 Two-PassGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver33691215Min: 8.1 / Avg: 8.22 / Max: 8.38Min: 8.03 / Avg: 8.14 / Max: 8.19Min: 8.07 / Avg: 8.2 / Max: 8.261. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 6 RealtimeGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3816243240SE +/- 0.17, N = 3SE +/- 0.21, N = 3SE +/- 0.26, N = 332.5432.9532.92-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 6 RealtimeGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3714212835Min: 32.28 / Avg: 32.54 / Max: 32.86Min: 32.54 / Avg: 32.95 / Max: 33.2Min: 32.54 / Avg: 32.92 / Max: 33.411. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 6 Two-PassGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3612182430SE +/- 0.05, N = 3SE +/- 0.34, N = 3SE +/- 0.08, N = 326.1725.9726.17-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 6 Two-PassGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3612182430Min: 26.11 / Avg: 26.17 / Max: 26.26Min: 25.35 / Avg: 25.97 / Max: 26.5Min: 26.03 / Avg: 26.17 / Max: 26.291. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 8 RealtimeGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver320406080100SE +/- 0.50, N = 3SE +/- 0.94, N = 3SE +/- 0.84, N = 398.1096.6294.70-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.1-rcEncoder Mode: Speed 8 RealtimeGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver320406080100Min: 97.52 / Avg: 98.1 / Max: 99.1Min: 94.76 / Avg: 96.62 / Max: 97.84Min: 93.45 / Avg: 94.7 / Max: 96.291. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

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.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: VMAF Optimized - Input: Bosphorus 1080pGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver350100150200250SE +/- 1.85, N = 3SE +/- 2.21, N = 3SE +/- 2.16, N = 3214.36217.52217.23-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm
OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: VMAF Optimized - Input: Bosphorus 1080pGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver34080120160200Min: 211.1 / Avg: 214.36 / Max: 217.52Min: 213.12 / Avg: 217.52 / Max: 220Min: 212.92 / Avg: 217.23 / Max: 219.451. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: Visual Quality Optimized - Input: Bosphorus 1080pGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver34080120160200SE +/- 0.41, N = 3SE +/- 0.50, N = 3SE +/- 0.68, N = 3201.27203.41203.11-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm
OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: Visual Quality Optimized - Input: Bosphorus 1080pGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver34080120160200Min: 200.65 / Avg: 201.27 / Max: 202.05Min: 202.73 / Avg: 203.41 / Max: 204.38Min: 201.99 / Avg: 203.11 / Max: 204.351. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

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.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4KGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3612182430SE +/- 0.04, N = 3SE +/- 0.15, N = 3SE +/- 0.10, N = 322.7223.0022.79-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4KGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3510152025Min: 22.65 / Avg: 22.72 / Max: 22.79Min: 22.71 / Avg: 23 / Max: 23.2Min: 22.69 / Avg: 22.79 / Max: 22.981. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

Coremark

This is a test of EEMBC CoreMark processor benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3140K280K420K560K700KSE +/- 1451.16, N = 3SE +/- 2904.70, N = 3SE +/- 7601.44, N = 3645138.92642080.76635188.04-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O2 -O3 -lrt" -lrt
OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3110K220K330K440K550KMin: 642398.29 / Avg: 645138.92 / Max: 647336.48Min: 638128.16 / Avg: 642080.76 / Max: 647744.14Min: 620582.66 / Avg: 635188.04 / Max: 646145.561. (CC) gcc options: -O2 -O3 -lrt" -lrt

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.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3714212835SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 331.6931.7031.69-march=znver2-march=znver3-march=znver31. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3714212835Min: 31.67 / Avg: 31.69 / Max: 31.72Min: 31.65 / Avg: 31.7 / Max: 31.78Min: 31.64 / Avg: 31.69 / Max: 31.741. (CC) gcc options: -lm -lpthread -O3

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31.32052.6413.96155.2826.6025SE +/- 0.006, N = 3SE +/- 0.007, N = 3SE +/- 0.017, N = 35.8515.8605.869-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -fopenmp -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3246810Min: 5.84 / Avg: 5.85 / Max: 5.86Min: 5.85 / Avg: 5.86 / Max: 5.87Min: 5.84 / Avg: 5.87 / Max: 5.91. (CXX) g++ options: -fopenmp -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.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31.25752.5153.77255.036.2875SE +/- 0.049, N = 3SE +/- 0.059, N = 5SE +/- 0.012, N = 35.5885.5365.589-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3246810Min: 5.49 / Avg: 5.59 / Max: 5.65Min: 5.36 / Avg: 5.54 / Max: 5.66Min: 5.57 / Avg: 5.59 / Max: 5.611. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lncurses -lm

Ngspice

Ngspice is an open-source SPICE circuit simulator. Ngspice was originally based on the Berkeley SPICE electronic circuit simulator. Ngspice supports basic threading using OpenMP. This test profile is making use of the ISCAS 85 benchmark circuits. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C2670GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver320406080100SE +/- 0.51, N = 15SE +/- 0.85, N = 3SE +/- 0.52, N = 1577.7076.8778.39-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -fopenmp -lm -lfftw3 -lXaw -lXmu -lXt -lXext -lX11 -lSM -lICE
OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C2670GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31530456075Min: 74.62 / Avg: 77.7 / Max: 80.92Min: 75.58 / Avg: 76.87 / Max: 78.46Min: 75.31 / Avg: 78.39 / Max: 80.821. (CC) gcc options: -O3 -fopenmp -lm -lfftw3 -lXaw -lXmu -lXt -lXext -lX11 -lSM -lICE

OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C7552GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31530456075SE +/- 0.42, N = 3SE +/- 0.65, N = 3SE +/- 0.77, N = 366.0266.0765.73-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -fopenmp -lm -lfftw3 -lXaw -lXmu -lXt -lXext -lX11 -lSM -lICE
OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C7552GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31326395265Min: 65.2 / Avg: 66.02 / Max: 66.61Min: 64.8 / Avg: 66.07 / Max: 66.94Min: 64.5 / Avg: 65.73 / Max: 67.161. (CC) gcc options: -O3 -fopenmp -lm -lfftw3 -lXaw -lXmu -lXt -lXext -lX11 -lSM -lICE

RNNoise

RNNoise is a recurrent neural network for audio noise reduction developed by Mozilla and Xiph.Org. This test profile is a single-threaded test measuring the time to denoise a sample 26 minute long 16-bit RAW audio file using this recurrent neural network noise suppression library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRNNoise 2020-06-28GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver348121620SE +/- 0.08, N = 3SE +/- 0.14, N = 3SE +/- 0.03, N = 314.3314.5113.90-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pedantic -fvisibility=hidden
OpenBenchmarking.orgSeconds, Fewer Is BetterRNNoise 2020-06-28GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver348121620Min: 14.18 / Avg: 14.33 / Max: 14.44Min: 14.32 / Avg: 14.51 / Max: 14.78Min: 13.86 / Avg: 13.9 / Max: 13.971. (CC) gcc options: -O3 -pedantic -fvisibility=hidden

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.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 1 - Buffer Length: 256 - Filter Length: 57GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver320M40M60M80M100MSE +/- 894548.63, N = 5SE +/- 700170.53, N = 3SE +/- 1031315.83, N = 3808176007864366780118000-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pthread -lm -lc -lliquid
OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 1 - Buffer Length: 256 - Filter Length: 57GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver314M28M42M56M70MMin: 77270000 / Avg: 80817600 / Max: 81962000Min: 77898000 / Avg: 78643666.67 / Max: 80043000Min: 78189000 / Avg: 80118000 / Max: 817150001. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 24 - Buffer Length: 256 - Filter Length: 57GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3200M400M600M800M1000MSE +/- 6356283.14, N = 12SE +/- 1844354.75, N = 3SE +/- 1700807.00, N = 3964846667970606667970783333-march=znver2-march=znver3-march=znver31. (CC) gcc options: -O3 -pthread -lm -lc -lliquid
OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 24 - Buffer Length: 256 - Filter Length: 57GCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3200M400M600M800M1000MMin: 895280000 / Avg: 964846666.67 / Max: 976400000Min: 967000000 / Avg: 970606666.67 / Max: 973080000Min: 967880000 / Avg: 970783333.33 / Max: 9737700001. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

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.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: ExhaustiveGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31428425670SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.10, N = 364.1064.1764.18-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -flto -pthread
OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: ExhaustiveGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver31326395265Min: 63.93 / Avg: 64.1 / Max: 64.21Min: 64.04 / Avg: 64.17 / Max: 64.29Min: 63.97 / Avg: 64.18 / Max: 64.321. (CXX) g++ options: -O3 -flto -pthread

Redis

Redis is an open-source in-memory data structure store, used as a database, cache, and message broker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: GETGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3700K1400K2100K2800K3500KSE +/- 36473.74, N = 15SE +/- 39558.07, N = 15SE +/- 34194.49, N = 53381005.533356812.883330130.95-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: GETGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3600K1200K1800K2400K3000KMin: 3229974.25 / Avg: 3381005.53 / Max: 3672443.5Min: 3196971.75 / Avg: 3356812.88 / Max: 3695526.75Min: 3240451 / Avg: 3330130.95 / Max: 34049331. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: SETGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3600K1200K1800K2400K3000KSE +/- 16069.57, N = 3SE +/- 35424.76, N = 15SE +/- 31559.14, N = 122685028.422695791.552697891.75-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: SETGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver3500K1000K1500K2000K2500KMin: 2654666.25 / Avg: 2685028.42 / Max: 2709336.25Min: 2581977.75 / Avg: 2695791.55 / Max: 3011160.5Min: 2563486.25 / Avg: 2697891.75 / Max: 2871189.251. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

WavPack Audio Encoding

This test times how long it takes to encode a sample WAV file to WavPack format with very high quality settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.3WAV To WavPackGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver33691215SE +/- 0.08, N = 5SE +/- 0.06, N = 5SE +/- 0.08, N = 510.3910.1110.31-march=znver2-march=znver3-march=znver31. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.3WAV To WavPackGCC 11 Znver2GCC 11 Pre-Tuned Znver3GCC 11 Tuned Znver33691215Min: 10.1 / Avg: 10.39 / Max: 10.56Min: 9.98 / Avg: 10.11 / Max: 10.31Min: 9.99 / Avg: 10.31 / Max: 10.441. (CXX) g++ options: -O3 -rdynamic

GCC 11 Znver2

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 March 2021 13:50 by user pts.

GCC 11 Pre-Tuned Znver3

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 March 2021 17:29 by user pts.

GCC 11 Tuned Znver3

Processor: AMD Ryzen 9 5900X 12-Core @ 3.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 Plus, Graphics: Sapphire AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 6GB (1780/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS VP28U, Network: Realtek RTL8125 2.5GbE + Intel I211

OS: Ubuntu 20.10, Kernel: 5.12.0-051200rc2-generic (x86_64) 20210306, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.1 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 11.0.1 20210315, File-System: ext4, Screen Resolution: 3840x2160

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq schedutil (Boost: Enabled) - CPU Microcode: 0xa201009
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 March 2021 10:15 by user pts.