GCC AMD Znver3 Compiler Optimization Levels

Benchmarks 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 2012160-PTS-GCCZNVER86
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-O2 -march=x86-64
December 15 2020
  1 Hour, 9 Minutes
-O3 -march=x86-64
December 14 2020
  1 Hour, 35 Minutes
-O3 -march=znver2
December 13 2020
  1 Hour, 5 Minutes
-O2 -march=znver3
December 15 2020
  55 Minutes
-O3 -march=znver3
December 13 2020
  1 Hour, 4 Minutes
-O2 -march=znver3 -flto
December 15 2020
  50 Minutes
-O3 -maech=znver3 -flto
December 14 2020
  54 Minutes
-Ofast -march=znver3 -flto
December 15 2020
  48 Minutes
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-O3 -march=znver3

Environment Notes: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Disk Notes: NONE / errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa201009
Python Notes: Python 2.7.18 + Python 3.8.5
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

-O3 -march=znver2

Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-O3 -march=x86-64

Environment Notes: CXXFLAGS="-O3 -march=x86-64" CFLAGS="-O3 -march=x86-64"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-O3 -maech=znver3 -flto

Environment Notes: CXXFLAGS="-O3 -march=znver3 -flto" CFLAGS="-O3 -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-Ofast -march=znver3 -flto

Environment Notes: CXXFLAGS="-Ofast -march=znver3 -flto" CFLAGS="-Ofast -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-O2 -march=znver3 -flto

Environment Notes: CXXFLAGS="-O2 -march=znver3 -flto" CFLAGS="-O2 -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-O2 -march=znver3

Environment Notes: CXXFLAGS="-O2 -march=znver3" CFLAGS="-O2 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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

-O2 -march=x86-64

Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3003 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 2000GB Corsair Force MP600, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200

OS: Ubuntu 20.04, Kernel: 5.10.0-051000rc6daily20201205-generic (x86_64) 20201204, Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 21.0.0-devel (git-1a53572 2020-12-09 focal-oibaf-ppa) (LLVM 11.0.0), Vulkan: 1.2.145, Compiler: GCC 11.0.0 20201213, File-System: ext4, Screen Resolution: 3840x2160

Environment Notes: CXXFLAGS="-O2 -march=x86-64" CFLAGS="-O2 -march=x86-64"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 AMD Znver3 Compiler Optimization LevelsOpenBenchmarking.orgPhoronix Test SuiteAMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads)ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3003 BIOS)AMD Starship/Matisse16GB2000GB Corsair Force MP600AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz)AMD Navi 10 HDMI AudioASUS MG28URealtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200Ubuntu 20.045.10.0-051000rc6daily20201205-generic (x86_64) 20201204GNOME Shell 3.36.4X Server 1.20.8modesetting 1.20.84.6 Mesa 21.0.0-devel (git-1a53572 2020-12-09 focal-oibaf-ppa) (LLVM 11.0.0)1.2.145GCC 11.0.0 20201213ext43840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionGCC AMD Znver3 Compiler Optimization Levels PerformanceSystem Logs- -O3 -march=znver3: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"- -O3 -march=znver2: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"- -O3 -march=x86-64: CXXFLAGS="-O3 -march=x86-64" CFLAGS="-O3 -march=x86-64"- -O3 -maech=znver3 -flto: CXXFLAGS="-O3 -march=znver3 -flto" CFLAGS="-O3 -march=znver3 -flto"- -Ofast -march=znver3 -flto: CXXFLAGS="-Ofast -march=znver3 -flto" CFLAGS="-Ofast -march=znver3 -flto"- -O2 -march=znver3 -flto: CXXFLAGS="-O2 -march=znver3 -flto" CFLAGS="-O2 -march=znver3 -flto"- -O2 -march=znver3: CXXFLAGS="-O2 -march=znver3" CFLAGS="-O2 -march=znver3"- -O2 -march=x86-64: CXXFLAGS="-O2 -march=x86-64" CFLAGS="-O2 -march=x86-64"- --disable-multilib --enable-checking=release- -O3 -march=znver3: NONE / errors=remount-ro,relatime,rw / Block Size: 4096- Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa201009- -O3 -march=znver3: Python 2.7.18 + Python 3.8.5- 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

-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64Logarithmic Result OverviewPhoronix Test SuiteTimed ImageMagick CompilationC-RayTimed MrBayes AnalysisSciMarkLibRawAOBenchFFTWGraphicsMagickACES DGEMMTimed HMMer SearchSmallptCoremarkKvazaarAOM AV1Darmstadt Automotive Parallel Heterogeneous Suite

GCC AMD Znver3 Compiler Optimization Levelsmt-dgemm: Sustained Floating-Point Rateaobench: 2048 x 2048 - Total Timeaom-av1: Speed 8 Realtimec-ray: Total Time - 4K, 16 Rays Per Pixelcoremark: CoreMark Size 666 - Iterations Per Seconddaphne: OpenMP - NDT Mappingfftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 4096graphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiankvazaar: Bosphorus 4K - Slowkvazaar: Bosphorus 4K - Mediumkvazaar: Bosphorus 1080p - Slowkvazaar: Bosphorus 1080p - Mediumkvazaar: Bosphorus 4K - Very Fastkvazaar: Bosphorus 4K - Ultra Fastkvazaar: Bosphorus 1080p - Very Fastkvazaar: Bosphorus 1080p - Ultra Fastlibraw: Post-Processing Benchmarkscimark2: Compositesmallpt: Global Illumination Renderer; 128 Sampleshmmer: Pfam Database Searchbuild-imagemagick: Time To Compilemrbayes: Primate Phylogeny Analysis-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-647.30709325.06562.3325.254716026.620271971.31137029314.1361432213544111.5811.7444.9146.4230.3154.73111.50200.1273.833958.174.67385.02018.85976.3177.51218925.01662.2825.251721620.067510964.72140968927.1377444190743411.5911.7244.9746.3830.3454.75111.54199.3575.264407.324.67784.79119.37075.6976.48455729.99160.0731.364717480.237613931.03124368169.2225382172142611.6911.8645.7546.7430.4854.43111.77198.8463.903660.745.06885.59619.00077.0747.69608925.84862.5225.480736850.433639971.451558410125370445190643011.8812.0346.3047.3231.4456.12116.07203.8973.733855.304.65684.11963.47673.9197.75895224.50563.7627.342728279.792211969.9112149.08755.9328449190150412.1212.2747.2548.5432.4058.69121.74220.9975.234101.894.60276.94366.84345.2747.34563827.36362.0846.419681281.706242970.46152329718.2377476185444511.6811.8445.6847.0430.7654.91113.41201.8549.322924.234.60784.92950.40779.5137.39174230.71162.1046.720669924.921861966.99137718823.7359430215045211.5211.7344.8946.3129.8753.83109.42195.1350.952625.594.56785.12615.80479.5437.52656735.03560.8860.896700520.673201921.71128928352.8224419160542911.4811.6845.0946.3229.5553.13108.72194.5251.452883.784.82985.78816.39879.341OpenBenchmarking.org

ACES DGEMM

This is a multi-threaded DGEMM benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Rate-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64246810SE +/- 0.086169, N = 3SE +/- 0.069362, N = 3SE +/- 0.050043, N = 15SE +/- 0.089342, N = 6SE +/- 0.087025, N = 3SE +/- 0.071987, N = 3SE +/- 0.055721, N = 3SE +/- 0.110286, N = 37.3070937.5121896.4845577.6960897.7589527.3456387.3917427.526567-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Rate-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643691215Min: 7.22 / Avg: 7.31 / Max: 7.48Min: 7.37 / Avg: 7.51 / Max: 7.59Min: 6.2 / Avg: 6.48 / Max: 6.91Min: 7.42 / Avg: 7.7 / Max: 7.98Min: 7.65 / Avg: 7.76 / Max: 7.93Min: 7.2 / Avg: 7.35 / Max: 7.42Min: 7.33 / Avg: 7.39 / Max: 7.5Min: 7.34 / Avg: 7.53 / Max: 7.721. (CC) gcc options: -O3 -march=native -fopenmp

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.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64816243240SE +/- 0.12, N = 3SE +/- 0.04, N = 3SE +/- 1.25, N = 15SE +/- 0.08, N = 3SE +/- 0.13, N = 3SE +/- 0.23, N = 3SE +/- 1.92, N = 15SE +/- 2.22, N = 1525.0725.0229.9925.8524.5127.3630.7135.04-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64714212835Min: 24.92 / Avg: 25.06 / Max: 25.29Min: 24.95 / Avg: 25.02 / Max: 25.08Min: 27.86 / Avg: 29.99 / Max: 47.43Min: 25.76 / Avg: 25.85 / Max: 26Min: 24.24 / Avg: 24.5 / Max: 24.66Min: 26.91 / Avg: 27.36 / Max: 27.61Min: 26.48 / Avg: 30.71 / Max: 45.15Min: 30.18 / Avg: 35.04 / Max: 51.671. (CC) gcc options: -lm -O3

AOM AV1

This is a simple test of the AOMedia AV1 encoder run on the CPU with a sample video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 8 Realtime-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641428425670SE +/- 0.65, N = 3SE +/- 0.23, N = 3SE +/- 0.99, N = 15SE +/- 0.59, N = 9SE +/- 0.25, N = 3SE +/- 0.79, N = 3SE +/- 0.37, N = 3SE +/- 0.73, N = 662.3362.2860.0762.5263.7662.0862.1060.88-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 8 Realtime-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641224364860Min: 61.67 / Avg: 62.33 / Max: 63.62Min: 61.86 / Avg: 62.28 / Max: 62.65Min: 49.39 / Avg: 60.07 / Max: 62.97Min: 58.96 / Avg: 62.52 / Max: 64.75Min: 63.31 / Avg: 63.76 / Max: 64.19Min: 60.52 / Avg: 62.08 / Max: 63.05Min: 61.67 / Avg: 62.1 / Max: 62.85Min: 57.56 / Avg: 60.88 / Max: 62.731. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

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 Pixel-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641428425670SE +/- 0.11, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 325.2525.2531.3625.4827.3446.4246.7260.90-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641224364860Min: 25.06 / Avg: 25.25 / Max: 25.42Min: 25.1 / Avg: 25.25 / Max: 25.41Min: 31.27 / Avg: 31.36 / Max: 31.51Min: 25.37 / Avg: 25.48 / Max: 25.59Min: 27.26 / Avg: 27.34 / Max: 27.43Min: 46.21 / Avg: 46.42 / Max: 46.53Min: 46.5 / Avg: 46.72 / Max: 46.86Min: 60.64 / Avg: 60.9 / Max: 61.181. (CC) gcc options: -lm -lpthread -O3

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 Second-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64160K320K480K640K800KSE +/- 449.85, N = 3SE +/- 1896.73, N = 3SE +/- 371.91, N = 3SE +/- 1257.49, N = 3SE +/- 1316.80, N = 3SE +/- 5589.70, N = 3SE +/- 4015.82, N = 3SE +/- 2080.13, N = 3716026.62721620.07717480.24736850.43728279.79681281.71669924.92700520.67-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-march=znver3 -flto-march=znver3-march=x86-641. (CC) gcc options: -O2 -lrt" -lrt
OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64130K260K390K520K650KMin: 715563.51 / Avg: 716026.62 / Max: 716926.18Min: 718240.31 / Avg: 721620.07 / Max: 724801.81Min: 716819.12 / Avg: 717480.24 / Max: 718106Min: 734900.1 / Avg: 736850.43 / Max: 739200.74Min: 725760.73 / Avg: 728279.79 / Max: 730204.61Min: 670133.68 / Avg: 681281.71 / Max: 687580.58Min: 661909.19 / Avg: 669924.92 / Max: 674370.41Min: 698131.05 / Avg: 700520.67 / Max: 704664.731. (CC) gcc options: -O2 -lrt" -lrt

Darmstadt Automotive Parallel Heterogeneous Suite

DAPHNE is the Darmstadt Automotive Parallel HeterogeNEous Benchmark Suite with OpenCL / CUDA / OpenMP test cases for these automotive benchmarks for evaluating programming models in context to vehicle autonomous driving capabilities. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: NDT Mapping-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642004006008001000SE +/- 2.43, N = 3SE +/- 0.72, N = 3SE +/- 3.82, N = 3SE +/- 2.69, N = 3SE +/- 3.18, N = 3SE +/- 2.71, N = 3SE +/- 3.99, N = 3SE +/- 13.06, N = 3971.31964.72931.03971.45969.91970.46966.99921.711. (CXX) g++ options: -O3 -std=c++11 -fopenmp
OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: NDT Mapping-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642004006008001000Min: 967.18 / Avg: 971.31 / Max: 975.58Min: 963.37 / Avg: 964.72 / Max: 965.8Min: 925.19 / Avg: 931.03 / Max: 938.22Min: 967.41 / Avg: 971.45 / Max: 976.55Min: 965.72 / Avg: 969.91 / Max: 976.15Min: 967.42 / Avg: 970.46 / Max: 975.87Min: 961.55 / Avg: 966.99 / Max: 974.77Min: 895.62 / Avg: 921.71 / Max: 935.871. (CXX) g++ options: -O3 -std=c++11 -fopenmp

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 4096-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643K6K9K12K15KSE +/- 54.77, N = 3SE +/- 75.72, N = 3SE +/- 80.35, N = 3SE +/- 105.64, N = 3SE +/- 564.61, N = 15SE +/- 16.50, N = 3SE +/- 161.07, N = 3SE +/- 135.67, N = 313702.014096.012436.015584.012149.015232.013771.012892.0-O3 -march=znver3-O3 -march=znver2-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver31. (CC) gcc options: -pthread -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643K6K9K12K15KMin: 13594 / Avg: 13701.67 / Max: 13773Min: 13956 / Avg: 14096 / Max: 14216Min: 12353 / Avg: 12436.33 / Max: 12597Min: 15380 / Avg: 15584.33 / Max: 15733Min: 7928.2 / Avg: 12148.95 / Max: 13539Min: 15200 / Avg: 15232 / Max: 15255Min: 13451 / Avg: 13771.33 / Max: 13961Min: 12754 / Avg: 12891.67 / Max: 131631. (CC) gcc options: -pthread -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642K4K6K8K10KSE +/- 18.57, N = 3SE +/- 15.97, N = 3SE +/- 312.57, N = 12SE +/- 25.21, N = 3SE +/- 86.92, N = 3SE +/- 96.35, N = 3SE +/- 39.49, N = 3SE +/- 88.61, N = 39314.18927.18169.210125.08755.99718.28823.78352.8-O3 -march=znver3-O3 -march=znver2-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver31. (CC) gcc options: -pthread -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642K4K6K8K10KMin: 9277 / Avg: 9314.07 / Max: 9334.7Min: 8903.9 / Avg: 8927.1 / Max: 8957.7Min: 5835.3 / Avg: 8169.18 / Max: 8803.1Min: 10093 / Avg: 10125.33 / Max: 10175Min: 8582.4 / Avg: 8755.93 / Max: 8851.5Min: 9534.3 / Avg: 9718.2 / Max: 9860Min: 8748.7 / Avg: 8823.73 / Max: 8882.6Min: 8256.5 / Avg: 8352.8 / Max: 8529.81. (CC) gcc options: -pthread -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: Sharpen-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6480160240320400SE +/- 2.33, N = 3SE +/- 1.20, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 1.20, N = 3SE +/- 4.33, N = 3SE +/- 0.58, N = 3361377225370328377359224-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6470140210280350Min: 359 / Avg: 361.33 / Max: 366Min: 375 / Avg: 376.67 / Max: 379Min: 224 / Avg: 224.67 / Max: 226Min: 369 / Avg: 369.67 / Max: 371Min: 327 / Avg: 328.33 / Max: 330Min: 375 / Avg: 376.67 / Max: 379Min: 352 / Avg: 359.33 / Max: 367Min: 223 / Avg: 224 / Max: 2251. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64100200300400500SE +/- 5.29, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 0.33, N = 3SE +/- 1.53, N = 3432444382445449476430419-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6480160240320400Min: 422 / Avg: 432 / Max: 440Min: 444 / Avg: 444.33 / Max: 445Min: 444 / Avg: 445.33 / Max: 446Min: 447 / Avg: 448.67 / Max: 450Min: 476 / Avg: 476.33 / Max: 477Min: 428 / Avg: 430 / Max: 4331. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-645001000150020002500SE +/- 8.37, N = 3SE +/- 1.20, N = 3SE +/- 14.34, N = 3SE +/- 1.76, N = 3SE +/- 1.15, N = 3SE +/- 4.91, N = 3SE +/- 1.53, N = 321351907172119061901185421501605-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64400800120016002000Min: 2121 / Avg: 2135.33 / Max: 2150Min: 1905 / Avg: 1906.67 / Max: 1909Min: 1706 / Avg: 1721.33 / Max: 1750Min: 1903 / Avg: 1906.33 / Max: 1909Min: 1899 / Avg: 1901 / Max: 1903Min: 2142 / Avg: 2150.33 / Max: 2159Min: 1603 / Avg: 1605 / Max: 16081. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64110220330440550SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 4.91, N = 12SE +/- 1.53, N = 3SE +/- 1.53, N = 3SE +/- 1.45, N = 3SE +/- 3.51, N = 3441434426430504445452429-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6490180270360450Min: 440 / Avg: 441 / Max: 442Min: 433 / Avg: 433.67 / Max: 434Min: 372 / Avg: 425.75 / Max: 433Min: 427 / Avg: 430 / Max: 432Min: 502 / Avg: 504 / Max: 507Min: 443 / Avg: 445.33 / Max: 448Min: 422 / Avg: 429 / Max: 4331. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

Kvazaar

This is a test of Kvazaar as a CPU-based H.265 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.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Slow-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643691215SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 311.5811.5911.6911.8812.1211.6811.5211.48-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Slow-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6448121620Min: 11.53 / Avg: 11.58 / Max: 11.66Min: 11.55 / Avg: 11.59 / Max: 11.65Min: 11.66 / Avg: 11.69 / Max: 11.72Min: 11.82 / Avg: 11.88 / Max: 11.94Min: 12.06 / Avg: 12.12 / Max: 12.17Min: 11.64 / Avg: 11.68 / Max: 11.73Min: 11.5 / Avg: 11.52 / Max: 11.54Min: 11.46 / Avg: 11.48 / Max: 11.511. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Medium-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 311.7411.7211.8612.0312.2711.8411.7311.68-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Medium-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6448121620Min: 11.73 / Avg: 11.74 / Max: 11.74Min: 11.7 / Avg: 11.72 / Max: 11.74Min: 11.85 / Avg: 11.86 / Max: 11.89Min: 12.02 / Avg: 12.03 / Max: 12.04Min: 12.26 / Avg: 12.27 / Max: 12.29Min: 11.79 / Avg: 11.84 / Max: 11.89Min: 11.71 / Avg: 11.73 / Max: 11.75Min: 11.67 / Avg: 11.68 / Max: 11.691. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Slow-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641122334455SE +/- 0.11, N = 3SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.12, N = 3SE +/- 0.12, N = 344.9144.9745.7546.3047.2545.6844.8945.09-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Slow-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641020304050Min: 44.7 / Avg: 44.91 / Max: 45.06Min: 44.86 / Avg: 44.97 / Max: 45.05Min: 45.66 / Avg: 45.75 / Max: 45.9Min: 46.18 / Avg: 46.3 / Max: 46.38Min: 47.2 / Avg: 47.25 / Max: 47.28Min: 45.62 / Avg: 45.68 / Max: 45.78Min: 44.67 / Avg: 44.89 / Max: 45.09Min: 44.86 / Avg: 45.09 / Max: 45.221. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Medium-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641122334455SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.11, N = 3SE +/- 0.08, N = 346.4246.3846.7447.3248.5447.0446.3146.32-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Medium-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641020304050Min: 46.24 / Avg: 46.42 / Max: 46.54Min: 46.32 / Avg: 46.38 / Max: 46.42Min: 46.62 / Avg: 46.74 / Max: 46.86Min: 47.22 / Avg: 47.32 / Max: 47.42Min: 48.46 / Avg: 48.54 / Max: 48.66Min: 46.97 / Avg: 47.04 / Max: 47.07Min: 46.09 / Avg: 46.31 / Max: 46.43Min: 46.21 / Avg: 46.32 / Max: 46.481. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Very Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64816243240SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 330.3130.3430.4831.4432.4030.7629.8729.55-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Very Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64714212835Min: 30.18 / Avg: 30.31 / Max: 30.45Min: 30.3 / Avg: 30.34 / Max: 30.39Min: 30.44 / Avg: 30.48 / Max: 30.51Min: 31.41 / Avg: 31.44 / Max: 31.47Min: 32.3 / Avg: 32.4 / Max: 32.47Min: 30.71 / Avg: 30.76 / Max: 30.85Min: 29.82 / Avg: 29.87 / Max: 29.94Min: 29.38 / Avg: 29.55 / Max: 29.671. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Ultra Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641326395265SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.31, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 354.7354.7554.4356.1258.6954.9153.8353.13-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Ultra Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641224364860Min: 54.64 / Avg: 54.73 / Max: 54.81Min: 54.68 / Avg: 54.75 / Max: 54.8Min: 54.21 / Avg: 54.43 / Max: 54.55Min: 55.91 / Avg: 56.12 / Max: 56.36Min: 58.53 / Avg: 58.69 / Max: 58.86Min: 54.29 / Avg: 54.91 / Max: 55.24Min: 53.77 / Avg: 53.83 / Max: 53.88Min: 53 / Avg: 53.13 / Max: 53.211. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Very Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64306090120150SE +/- 0.17, N = 3SE +/- 0.15, N = 3SE +/- 0.30, N = 3SE +/- 0.16, N = 3SE +/- 0.24, N = 3SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.51, N = 3111.50111.54111.77116.07121.74113.41109.42108.72-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Very Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100Min: 111.22 / Avg: 111.5 / Max: 111.82Min: 111.34 / Avg: 111.54 / Max: 111.84Min: 111.25 / Avg: 111.77 / Max: 112.3Min: 115.83 / Avg: 116.07 / Max: 116.37Min: 121.34 / Avg: 121.74 / Max: 122.18Min: 113.14 / Avg: 113.41 / Max: 113.62Min: 109.18 / Avg: 109.42 / Max: 109.81Min: 108.06 / Avg: 108.72 / Max: 109.711. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Ultra Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6450100150200250SE +/- 0.25, N = 3SE +/- 0.35, N = 3SE +/- 0.89, N = 3SE +/- 0.63, N = 3SE +/- 0.20, N = 3SE +/- 0.55, N = 3SE +/- 0.09, N = 3SE +/- 0.75, N = 3200.12199.35198.84203.89220.99201.85195.13194.52-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt
OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Ultra Fast-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-644080120160200Min: 199.63 / Avg: 200.12 / Max: 200.43Min: 198.65 / Avg: 199.35 / Max: 199.71Min: 197.06 / Avg: 198.84 / Max: 199.88Min: 202.63 / Avg: 203.89 / Max: 204.56Min: 220.65 / Avg: 220.99 / Max: 221.33Min: 200.96 / Avg: 201.85 / Max: 202.85Min: 195.03 / Avg: 195.13 / Max: 195.3Min: 193.53 / Avg: 194.52 / Max: 1961. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

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 Benchmark-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 1.48, N = 15SE +/- 0.59, N = 3SE +/- 0.24, N = 3SE +/- 0.89, N = 3SE +/- 0.56, N = 3SE +/- 0.36, N = 3SE +/- 0.46, N = 3SE +/- 0.41, N = 373.8375.2663.9073.7375.2349.3250.9551.45-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -fopenmp -ljpeg -lz -lm
OpenBenchmarking.orgMpix/sec, More Is BetterLibRaw 0.20Post-Processing Benchmark-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641428425670Min: 59.91 / Avg: 73.83 / Max: 77.16Min: 74.09 / Avg: 75.26 / Max: 75.93Min: 63.53 / Avg: 63.9 / Max: 64.35Min: 72.36 / Avg: 73.73 / Max: 75.39Min: 74.26 / Avg: 75.23 / Max: 76.2Min: 48.92 / Avg: 49.32 / Max: 50.03Min: 50.45 / Avg: 50.95 / Max: 51.88Min: 50.68 / Avg: 51.45 / Max: 52.091. (CXX) g++ options: -fopenmp -ljpeg -lz -lm

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-649001800270036004500SE +/- 35.50, N = 15SE +/- 11.01, N = 3SE +/- 12.53, N = 3SE +/- 130.68, N = 12SE +/- 33.94, N = 3SE +/- 25.20, N = 3SE +/- 34.75, N = 3SE +/- 9.37, N = 33958.174407.323660.743855.304101.892924.232625.592883.78-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-648001600240032004000Min: 3691.72 / Avg: 3958.17 / Max: 4143.02Min: 4396.06 / Avg: 4407.32 / Max: 4429.33Min: 3644.12 / Avg: 3660.74 / Max: 3685.3Min: 2422.61 / Avg: 3855.3 / Max: 4083.86Min: 4045.4 / Avg: 4101.89 / Max: 4162.74Min: 2884.82 / Avg: 2924.23 / Max: 2971.14Min: 2590.39 / Avg: 2625.59 / Max: 2695.1Min: 2865.07 / Avg: 2883.78 / Max: 2893.891. (CC) gcc options: -lm

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 Samples-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641.14032.28063.42094.56125.7015SE +/- 0.025, N = 3SE +/- 0.016, N = 3SE +/- 0.018, N = 3SE +/- 0.012, N = 3SE +/- 0.005, N = 3SE +/- 0.009, N = 3SE +/- 0.003, N = 3SE +/- 0.004, N = 34.6734.6775.0684.6564.6024.6074.5674.829-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -fopenmp -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64246810Min: 4.64 / Avg: 4.67 / Max: 4.72Min: 4.65 / Avg: 4.68 / Max: 4.71Min: 5.04 / Avg: 5.07 / Max: 5.1Min: 4.64 / Avg: 4.66 / Max: 4.68Min: 4.59 / Avg: 4.6 / Max: 4.61Min: 4.59 / Avg: 4.61 / Max: 4.62Min: 4.56 / Avg: 4.57 / Max: 4.57Min: 4.82 / Avg: 4.83 / Max: 4.841. (CXX) g++ options: -fopenmp -O3

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 Search-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 0.18, N = 3SE +/- 0.11, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.15, N = 385.0284.7985.6084.1276.9484.9385.1385.79-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -lhmmer -leasel -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.1Pfam Database Search-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641632486480Min: 84.67 / Avg: 85.02 / Max: 85.21Min: 84.57 / Avg: 84.79 / Max: 84.93Min: 85.39 / Avg: 85.6 / Max: 85.89Min: 83.94 / Avg: 84.12 / Max: 84.25Min: 76.82 / Avg: 76.94 / Max: 77.06Min: 84.8 / Avg: 84.93 / Max: 85.11Min: 84.92 / Avg: 85.13 / Max: 85.36Min: 85.57 / Avg: 85.79 / Max: 86.081. (CC) gcc options: -pthread -lhmmer -leasel -lm

Timed ImageMagick Compilation

This test times how long it takes to build ImageMagick. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To Compile-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641530456075SE +/- 0.07, N = 3SE +/- 0.18, N = 15SE +/- 0.03, N = 3SE +/- 0.32, N = 3SE +/- 0.30, N = 3SE +/- 0.34, N = 3SE +/- 0.02, N = 3SE +/- 0.22, N = 1518.8619.3719.0063.4866.8450.4115.8016.40
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To Compile-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641326395265Min: 18.75 / Avg: 18.86 / Max: 19Min: 18.85 / Avg: 19.37 / Max: 21.43Min: 18.96 / Avg: 19 / Max: 19.06Min: 62.92 / Avg: 63.48 / Max: 64.04Min: 66.37 / Avg: 66.84 / Max: 67.41Min: 49.8 / Avg: 50.41 / Max: 50.98Min: 15.77 / Avg: 15.8 / Max: 15.84Min: 15.78 / Avg: 16.4 / Max: 18.47

Timed MrBayes Analysis

This test performs a bayesian analysis of a set of primate genome sequences in order to estimate their phylogeny. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 0.72, N = 9SE +/- 0.64, N = 15SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.29, N = 3SE +/- 0.19, N = 3SE +/- 0.10, N = 3SE +/- 0.78, N = 976.3275.7077.0773.9245.2779.5179.5479.34-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -msha -maes -mavx -mfma -mavx2 -mrdrnd -mbmi -mbmi2 -madx -mabm -O3 -std=c99 -pedantic -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641530456075Min: 70.6 / Avg: 76.32 / Max: 77.67Min: 70.66 / Avg: 75.7 / Max: 77.17Min: 76.94 / Avg: 77.07 / Max: 77.18Min: 73.82 / Avg: 73.92 / Max: 74.03Min: 44.8 / Avg: 45.27 / Max: 45.81Min: 79.21 / Avg: 79.51 / Max: 79.87Min: 79.41 / Avg: 79.54 / Max: 79.73Min: 73.19 / Avg: 79.34 / Max: 80.611. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -msha -maes -mavx -mfma -mavx2 -mrdrnd -mbmi -mbmi2 -madx -mabm -O3 -std=c99 -pedantic -lm

-O3 -march=znver3

Environment Notes: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Disk Notes: NONE / errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa201009
Python Notes: Python 2.7.18 + Python 3.8.5
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 13 December 2020 11:18 by user phoronix.

-O3 -march=znver2

Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 13 December 2020 20:13 by user phoronix.

-O3 -march=x86-64

Environment Notes: CXXFLAGS="-O3 -march=x86-64" CFLAGS="-O3 -march=x86-64"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 14 December 2020 06:00 by user phoronix.

-O3 -maech=znver3 -flto

Environment Notes: CXXFLAGS="-O3 -march=znver3 -flto" CFLAGS="-O3 -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 14 December 2020 17:26 by user phoronix.

-Ofast -march=znver3 -flto

Environment Notes: CXXFLAGS="-Ofast -march=znver3 -flto" CFLAGS="-Ofast -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 December 2020 05:44 by user phoronix.

-O2 -march=znver3 -flto

Environment Notes: CXXFLAGS="-O2 -march=znver3 -flto" CFLAGS="-O2 -march=znver3 -flto"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 December 2020 11:57 by user phoronix.

-O2 -march=znver3

Environment Notes: CXXFLAGS="-O2 -march=znver3" CFLAGS="-O2 -march=znver3"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 December 2020 18:24 by user phoronix.

-O2 -march=x86-64

Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3003 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 2000GB Corsair Force MP600, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200

OS: Ubuntu 20.04, Kernel: 5.10.0-051000rc6daily20201205-generic (x86_64) 20201204, Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 21.0.0-devel (git-1a53572 2020-12-09 focal-oibaf-ppa) (LLVM 11.0.0), Vulkan: 1.2.145, Compiler: GCC 11.0.0 20201213, File-System: ext4, Screen Resolution: 3840x2160

Environment Notes: CXXFLAGS="-O2 -march=x86-64" CFLAGS="-O2 -march=x86-64"
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq performance (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 December 2020 20:25 by user phoronix.