Clang 10 AMD EPYC Rome Tests Znver2

AMD EPYC compiler benchmarks by Michael Larabel.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2001149-PTS-CLANG10A02
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results
Show Result Confidence Charts

Limit displaying results to tests within:

Audio Encoding 2 Tests
AV1 4 Tests
Bioinformatics 4 Tests
Timed Code Compilation 2 Tests
C/C++ Compiler Tests 34 Tests
Compression Tests 2 Tests
CPU Massive 25 Tests
Creator Workloads 14 Tests
Cryptography 3 Tests
Database Test Suite 2 Tests
Encoding 10 Tests
HPC - High Performance Computing 5 Tests
Common Kernel Benchmarks 4 Tests
MPI Benchmarks 2 Tests
Multi-Core 19 Tests
OpenMPI Tests 2 Tests
Programmer / Developer System Benchmarks 4 Tests
Renderers 3 Tests
Scientific Computing 5 Tests
Server 5 Tests
Server CPU Tests 12 Tests
Single-Threaded 5 Tests
Video Encoding 8 Tests
Common Workstation Benchmarks 2 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Clang 10.0 2020-01-13
January 13 2020
  6 Hours, 24 Minutes
Clang 9.0.1
January 14 2020
  6 Hours, 46 Minutes
Invert Hiding All Results Option
  6 Hours, 35 Minutes
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

Clang 10.0 2020-01-13

Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 504GB, Disk: 280GB INTEL SSDPE21D280GA + 256GB Micron_1100_MTFD, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710

OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-pts (x86_64) 20191229, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits), Compiler: Clang 10.0.0, File-System: ext4, Screen Resolution: 1920x1080

Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x830101c
Python Notes: Python 2.7.17 + Python 3.7.5
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: conditional RSB filling + tsx_async_abort: Not affected

Clang 9.0.1

OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-pts (x86_64) 20191229, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits), Compiler: Clang 9.0.1 + LLVM 9.0.1, File-System: ext4, Screen Resolution: 1920x1080

Clang 10 AMD EPYC Rome Tests Znver2OpenBenchmarking.orgPhoronix Test Suite2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads)AMD DAYTONA_X (RDY1001C BIOS)AMD Starship/Matisse504GB280GB INTEL SSDPE21D280GA + 256GB Micron_1100_MTFDllvmpipe 504GBVE2282 x Mellanox MT27710Ubuntu 19.105.5.0-rc3-pts (x86_64) 20191229GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.53.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits)Clang 10.0.0Clang 9.0.1 + LLVM 9.0.1ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionClang 10 AMD EPYC Rome Tests Znver2 BenchmarksSystem Logs- CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"- Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x830101c- Python 2.7.17 + Python 3.7.5- 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: conditional RSB filling + tsx_async_abort: Not affected

Clang 10.0 2020-01-13 vs. Clang 9.0.1 ComparisonPhoronix Test SuiteBaseline+12.3%+12.3%+24.6%+24.6%+36.9%+36.9%+49.2%+49.2%31.7%12.2%11.1%10.5%9.1%7.7%6.2%5.1%3.8%3.2%2.9%2.2%2.2%HWB Color Space49.3%R.4.b.PBuffer Test - Normal Load - Read Write18.6%Time To CompileChimera 1080pSummer Nature 4KP.P.ATime To CompileS.M.M7.6%Hair7.3%Rotate6.4%S.N.1H.2.V.ETimed Time - Size 1,0004.8%Enc Mode 8 - 1080p3.9%F.F.T3.8%S.W.P.S3.8%CtypeVolumetric CausticBuffer Test - Normal Load - Read OnlySpeed 8 Realtime2.8%C.1.1.b2.6%P.S.O - Bosphorus 1080p2.6%SwirlC.u.1.0.3.s.i.i.C.L.1Water Caustic2%A.C.P2%GraphicsMagickOpenSSLPostgreSQL pgbenchTimed PHP Compilationlibgav1libgav1Timed MrBayes AnalysisTimed LLVM CompilationSciMarkTungsten RendererGraphicsMagicklibgav1x264SQLite SpeedtestSVT-AV1SciMarkNGINX BenchmarkCppPerformanceBenchmarksTungsten RendererPostgreSQL pgbenchAOM AV1libgav1SVT-VP9GraphicsMagickZstd CompressionTungsten RendererTSCPClang 10.0 2020-01-13Clang 9.0.1

Clang 10 AMD EPYC Rome Tests Znver2cpp-perf-bench: Rand Numberspgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Normal Load - Read Onlylibgav1: Chimera 1080plibgav1: Chimera 1080p 10-bitnginx: Static Web Page Servingcpp-perf-bench: Math Libraryhimeno: Poisson Pressure Solverlibgav1: Summer Nature 4Kgraphics-magick: Sharpensqlite-speedtest: Timed Time - Size 1,000dav1d: Chimera 1080p 10-bitgraphics-magick: Swirltungsten: Water Causticmrbayes: Primate Phylogeny Analysisbuild-php: Time To Compilevpxenc: Speed 0aom-av1: Speed 4 Realtimecpp-perf-bench: Stepanov Vectorcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9libgav1: Summer Nature 1080pcpp-perf-bench: Atolapache: Static Web Page Servinggraphics-magick: Enhancedgraphics-magick: Noise-Gaussiangraphics-magick: Resizinggraphics-magick: HWB Color Spacejohn-the-ripper: MD5graphics-magick: Rotatecpp-perf-bench: Ctypecompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19aom-av1: Speed 5 Two-Passaobench: 2048 x 2048 - Total Timecpp-perf-bench: Stepanov Abstractionvpxenc: Speed 5aircrack-ng: john-the-ripper: Blowfishbuild-llvm: Time To Compilescimark2: Compositeaom-av1: Speed 8 Realtimeopenssl: RSA 4096-bit Performancecpp-perf-bench: Function Objectssvt-av1: Enc Mode 4 - 1080psvt-vp9: Visual Quality Optimized - Bosphorus 1080pencode-flac: WAV To FLACdav1d: Chimera 1080pmafft: Multiple Sequence Alignmentsvt-av1: Enc Mode 8 - 1080px265: H.265 1080p Video Encodingc-ray: Total Time - 4K, 16 Rays Per Pixelencode-mp3: WAV To MP3dav1d: Summer Nature 4Ksvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080phmmer: Pfam Database Searchbullet: Rayteststungsten: Hairtungsten: Volumetric Causticdav1d: Summer Nature 1080px264: H.264 Video Encodinglammps: Rhodopsin Proteintscp: AI Chess Performancetungsten: Non-Exponentialbullet: Convex Trimeshbullet: Prim Trimeshbullet: 136 Ragdollsbullet: 1000 Convexbullet: 1000 Stackbullet: 3000 Fallscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte CarloClang 10.0 2020-01-13Clang 9.0.11659.96916181.675519944709.05871932.1316.7026737.65333.0693366.77450914.081473.962104.094523.2186112.675100.4156.480.6986.13427.24445.8474.90321502.1522251162096516153538.49910.9990.9740.63433.57319.73316244.021151190.7532837.9628.0918960.419.02611.438259.539.218728.562.709109.49248.698.8939.988309.30319.826.9682.7181075.084674.27817719.07142.9530.45911729101.486241.1769751.0325312.9061474.5346855.2663264.4202261655.838528.373171.61212.94621.051674.99913644.510952971995.19226335.7116.2825759.00332.3013376.18084815.561477.538103.874623.6886103.24989.4716.370.6986.27927.75848.6774.41121253.3322251171406457050337.09610.7640.9640.50933.51119.63316609.688151184.2972788.2627.3324964.918.93411.343255.349.193732.352.701105.34748.668.98710.180306.90311.836.9022.6926235.456614.14480715.90150.3130.84211498511.489721.1823571.0195732.9066274.5798735.2941854.4245671655.878510.152948.94205.14621.20OpenBenchmarking.org

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Random NumbersClang 10.0 2020-01-13Clang 9.0.1400800120016002000SE +/- 1.23, N = 3SE +/- 0.64, N = 31659.971675.001. (CXX) g++ options: -O3 -march=znver2 -std=c++11

PostgreSQL pgbench

This is a simple benchmark of PostgreSQL using pgbench. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteClang 10.0 2020-01-13Clang 9.0.13K6K9K12K15KSE +/- 1023.29, N = 9SE +/- 385.96, N = 916181.6813644.511. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyClang 10.0 2020-01-13Clang 9.0.1200K400K600K800K1000KSE +/- 11267.63, N = 6SE +/- 10204.64, N = 9944709.06971995.191. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

libgav1

Libgav1 is an AV1 decoder developed by Google for AV1 profile 0/1 compliance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080pClang 10.0 2020-01-13Clang 9.0.1816243240SE +/- 0.34, N = 9SE +/- 0.31, N = 332.1335.711. (CXX) g++ options: -O3 -march=znver2 -lpthread

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080p 10-bitClang 10.0 2020-01-13Clang 9.0.148121620SE +/- 0.02, N = 3SE +/- 0.16, N = 316.7016.281. (CXX) g++ options: -O3 -march=znver2 -lpthread

NGINX Benchmark

This is a test of ab, which is the Apache Benchmark program running against nginx. This test profile measures how many requests per second a given system can sustain when carrying out 2,000,000 requests with 500 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingClang 10.0 2020-01-13Clang 9.0.16K12K18K24K30KSE +/- 719.06, N = 15SE +/- 769.55, N = 1526737.6525759.001. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native -march=znver2

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryClang 10.0 2020-01-13Clang 9.0.170140210280350SE +/- 0.34, N = 3SE +/- 0.51, N = 3333.07332.301. (CXX) g++ options: -O3 -march=znver2 -std=c++11

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 10.0 2020-01-13Clang 9.0.17001400210028003500SE +/- 113.06, N = 12SE +/- 44.88, N = 153366.773376.181. (CC) gcc options: -O3 -march=znver2 -mavx2

libgav1

Libgav1 is an AV1 decoder developed by Google for AV1 profile 0/1 compliance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Summer Nature 4KClang 10.0 2020-01-13Clang 9.0.148121620SE +/- 0.11, N = 3SE +/- 0.04, N = 314.0815.561. (CXX) g++ options: -O3 -march=znver2 -lpthread

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: SharpenClang 10.0 2020-01-13Clang 9.0.14812162014141. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

SQLite Speedtest

This is a benchmark of SQLite's speedtest1 benchmark program with an increased problem size of 1,000. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Clang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.21, N = 3SE +/- 0.75, N = 973.9677.541. (CC) gcc options: -O3 -march=znver2 -ldl -lz -lpthread

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Chimera 1080p 10-bitClang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.08, N = 3SE +/- 0.18, N = 3104.09103.87MIN: 73.58 / MAX: 156.41MIN: 73.44 / MAX: 156.231. (CC) gcc options: -O3 -march=znver2 -pthread

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: SwirlClang 10.0 2020-01-13Clang 9.0.11020304050SE +/- 0.44, N = 945461. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

Tungsten Renderer

Tungsten is a C++ physically based renderer that makes use of Intel's Embree ray tracing library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Water CausticClang 10.0 2020-01-13Clang 9.0.1612182430SE +/- 0.31, N = 5SE +/- 0.23, N = 1523.2223.691. (CXX) g++ options: -O3 -march=znver2 -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -rdynamic -ljpeg -lpthread -ldl

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 AnalysisClang 10.0 2020-01-13Clang 9.0.1306090120150SE +/- 0.24, N = 3SE +/- 0.15, N = 3112.68103.251. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -msha -maes -mavx -mfma -mavx2 -mrdrnd -mbmi -mbmi2 -madx -O3 -std=c99 -pedantic -march=znver2 -lm

Timed PHP Compilation

This test times how long it takes to build PHP 5 with the Zend engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileClang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.14, N = 3SE +/- 0.07, N = 3100.4289.471. (CC) gcc options: -O3 -march=znver2 -pedantic -ldl -lz -lm

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.2Speed: Speed 0Clang 10.0 2020-01-13Clang 9.0.1246810SE +/- 0.06, N = 3SE +/- 0.02, N = 36.486.371. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=znver2 -fPIC -U_FORTIFY_SOURCE -std=c++11

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 2020-01-10Encoder Mode: Speed 4 RealtimeClang 10.0 2020-01-13Clang 9.0.10.15530.31060.46590.62120.7765SE +/- 0.00, N = 3SE +/- 0.00, N = 30.690.691. (CXX) g++ options: -O3 -march=znver2 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.04, N = 3SE +/- 0.14, N = 386.1386.281. (CXX) g++ options: -O3 -march=znver2 -std=c++11

XZ Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using XZ compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Clang 10.0 2020-01-13Clang 9.0.1714212835SE +/- 0.11, N = 3SE +/- 0.31, N = 1527.2427.761. (CC) gcc options: -pthread -fvisibility=hidden -O3 -march=znver2

libgav1

Libgav1 is an AV1 decoder developed by Google for AV1 profile 0/1 compliance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Summer Nature 1080pClang 10.0 2020-01-13Clang 9.0.11122334455SE +/- 0.06, N = 3SE +/- 0.84, N = 345.8448.671. (CXX) g++ options: -O3 -march=znver2 -lpthread

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolClang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.10, N = 3SE +/- 0.39, N = 374.9074.411. (CXX) g++ options: -O3 -march=znver2 -std=c++11

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 10.0 2020-01-13Clang 9.0.15K10K15K20K25KSE +/- 277.81, N = 5SE +/- 269.96, N = 321502.1521253.331. (CC) gcc options: -shared -fPIC -pthread -O3 -march=znver2

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: EnhancedClang 10.0 2020-01-13Clang 9.0.151015202522221. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-GaussianClang 10.0 2020-01-13Clang 9.0.161218243025251. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingClang 10.0 2020-01-13Clang 9.0.13060901201501161171. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceClang 10.0 2020-01-13Clang 9.0.150100150200250SE +/- 1.00, N = 3SE +/- 0.88, N = 32091401. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: MD5Clang 10.0 2020-01-13Clang 9.0.114K28K42K56K70KSE +/- 3.71, N = 3SE +/- 11.67, N = 365161645701. (CC) gcc options: -m64 -lssl -lcrypto -pthread -lm -lz -ldl -lcrypt -lbz2 -mavx2 -O3 -march=native -march=znver2 -std=gnu89 -Qunused-arguments -funroll-loops

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: RotateClang 10.0 2020-01-13Clang 9.0.1120240360480600SE +/- 2.52, N = 3SE +/- 0.33, N = 35355031. (CC) gcc options: -O3 -march=znver2 -pthread -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 10.0 2020-01-13Clang 9.0.1918273645SE +/- 0.00, N = 6SE +/- 0.00, N = 338.5037.101. (CXX) g++ options: -O3 -march=znver2 -std=c++11

Zstd Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using Zstd compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Clang 10.0 2020-01-13Clang 9.0.13691215SE +/- 0.13, N = 15SE +/- 0.09, N = 1511.0010.761. (CC) gcc options: -O3 -march=znver2 -pthread -lz

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 2020-01-10Encoder Mode: Speed 5 Two-PassClang 10.0 2020-01-13Clang 9.0.10.21830.43660.65490.87321.0915SE +/- 0.00, N = 3SE +/- 0.00, N = 30.970.961. (CXX) g++ options: -O3 -march=znver2 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

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 TimeClang 10.0 2020-01-13Clang 9.0.1918273645SE +/- 0.05, N = 3SE +/- 0.19, N = 340.6340.511. (CC) gcc options: -lm -O3 -march=znver2

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 10.0 2020-01-13Clang 9.0.1816243240SE +/- 0.01, N = 3SE +/- 0.01, N = 333.5733.511. (CXX) g++ options: -O3 -march=znver2 -std=c++11

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.2Speed: Speed 5Clang 10.0 2020-01-13Clang 9.0.1510152025SE +/- 0.32, N = 3SE +/- 0.07, N = 319.7319.631. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=znver2 -fPIC -U_FORTIFY_SOURCE -std=c++11

Aircrack-ng

Aircrack-ng is a tool for assessing WiFi/WLAN network security. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgk/s, More Is BetterAircrack-ng 1.5.2Clang 10.0 2020-01-13Clang 9.0.170K140K210K280K350KSE +/- 156.22, N = 3SE +/- 160.41, N = 3316244.02316609.691. (CXX) g++ options: -O3 -fvisibility=hidden -masm=intel -march=znver2 -rdynamic -lpthread -lz -lcrypto -lhwloc -ldl -lm -pthread

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishClang 10.0 2020-01-13Clang 9.0.130060090012001500SE +/- 0.33, N = 3SE +/- 0.33, N = 3151115111. (CC) gcc options: -m64 -lssl -lcrypto -pthread -lm -lz -ldl -lcrypt -lbz2 -mavx2 -O3 -march=native -march=znver2 -std=gnu89 -Qunused-arguments -funroll-loops

Timed LLVM Compilation

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

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileClang 10.0 2020-01-13Clang 9.0.12040608010090.7584.30

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: CompositeClang 10.0 2020-01-13Clang 9.0.16001200180024003000SE +/- 6.40, N = 3SE +/- 7.57, N = 32837.962788.261. (CC) gcc options: -O3 -march=znver2 -lm

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 2020-01-10Encoder Mode: Speed 8 RealtimeClang 10.0 2020-01-13Clang 9.0.1714212835SE +/- 0.16, N = 3SE +/- 0.42, N = 328.0927.331. (CXX) g++ options: -O3 -march=znver2 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

OpenSSL

OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceClang 10.0 2020-01-13Clang 9.0.15K10K15K20K25KSE +/- 26.40, N = 3SE +/- 17.07, N = 318960.424964.91. (CC) gcc options: -pthread -m64 -Qunused-arguments -O3 -march=znver2 -lssl -lcrypto -ldl

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsClang 10.0 2020-01-13Clang 9.0.1510152025SE +/- 0.00, N = 3SE +/- 0.01, N = 319.0318.931. (CXX) g++ options: -O3 -march=znver2 -std=c++11

SVT-AV1

This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-AV1 CPU-based multi-threaded video encoder for the AV1 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8Encoder Mode: Enc Mode 4 - Input: 1080pClang 10.0 2020-01-13Clang 9.0.13691215SE +/- 0.07, N = 3SE +/- 0.10, N = 311.4411.341. (CXX) g++ options: -O3 -march=znver2 -fPIE -fPIC -pie

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 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: Visual Quality Optimized - Input: Bosphorus 1080pClang 10.0 2020-01-13Clang 9.0.160120180240300SE +/- 1.53, N = 3SE +/- 2.14, N = 15259.53255.341. (CC) gcc options: -O3 -march=znver2 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format five times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 10.0 2020-01-13Clang 9.0.13691215SE +/- 0.012, N = 5SE +/- 0.028, N = 59.2189.1931. (CXX) g++ options: -O3 -march=znver2 -lm

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Chimera 1080pClang 10.0 2020-01-13Clang 9.0.1160320480640800SE +/- 0.54, N = 3SE +/- 5.33, N = 3728.56732.35MIN: 232.01 / MAX: 919.61MIN: 225.78 / MAX: 934.191. (CC) gcc options: -O3 -march=znver2 -pthread

Timed MAFFT Alignment

This test performs an alignment of 100 pyruvate decarboxylase sequences. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentClang 10.0 2020-01-13Clang 9.0.10.60951.2191.82852.4383.0475SE +/- 0.067, N = 15SE +/- 0.032, N = 152.7092.7011. (CC) gcc options: -std=c99 -O3 -lm -lpthread

SVT-AV1

This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-AV1 CPU-based multi-threaded video encoder for the AV1 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8Encoder Mode: Enc Mode 8 - Input: 1080pClang 10.0 2020-01-13Clang 9.0.120406080100SE +/- 0.92, N = 3SE +/- 1.18, N = 3109.49105.351. (CXX) g++ options: -O3 -march=znver2 -fPIE -fPIC -pie

x265

This is a simple test of the x265 encoder run on the CPU with a sample 1080p video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.1.2H.265 1080p Video EncodingClang 10.0 2020-01-13Clang 9.0.11122334455SE +/- 0.13, N = 3SE +/- 0.21, N = 348.6948.661. (CXX) g++ options: -O3 -march=znver2 -rdynamic -lpthread -lrt -ldl -lnuma

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelClang 10.0 2020-01-13Clang 9.0.13691215SE +/- 0.076, N = 3SE +/- 0.128, N = 48.8938.9871. (CC) gcc options: -lm -lpthread -O3 -march=znver2

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 MP3Clang 10.0 2020-01-13Clang 9.0.13691215SE +/- 0.002, N = 3SE +/- 0.007, N = 39.98810.1801. (CC) gcc options: -O3 -pipe -march=znver2 -lncurses -lm

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Summer Nature 4KClang 10.0 2020-01-13Clang 9.0.170140210280350SE +/- 4.36, N = 3SE +/- 0.29, N = 3309.30306.90MIN: 51.16 / MAX: 420.21MIN: 50.96 / MAX: 410.481. (CC) gcc options: -O3 -march=znver2 -pthread

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 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080pClang 10.0 2020-01-13Clang 9.0.170140210280350SE +/- 3.99, N = 3SE +/- 3.07, N = 9319.82311.831. (CC) gcc options: -O3 -march=znver2 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -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 2.3.2Pfam Database SearchClang 10.0 2020-01-13Clang 9.0.1246810SE +/- 0.086, N = 3SE +/- 0.067, N = 36.9686.9021. (CC) gcc options: -O3 -march=znver2 -pthread -lhmmer -lsquid -lm

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsClang 10.0 2020-01-13Clang 9.0.10.61161.22321.83482.44643.058SE +/- 0.008899, N = 5SE +/- 0.013505, N = 32.7181072.6926231. (CXX) g++ options: -O3 -march=znver2 -rdynamic

Tungsten Renderer

Tungsten is a C++ physically based renderer that makes use of Intel's Embree ray tracing library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: HairClang 10.0 2020-01-13Clang 9.0.11.22772.45543.68314.91086.1385SE +/- 0.05042, N = 3SE +/- 0.03119, N = 35.084675.456611. (CXX) g++ options: -O3 -march=znver2 -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -rdynamic -ljpeg -lpthread -ldl

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Volumetric CausticClang 10.0 2020-01-13Clang 9.0.10.96261.92522.88783.85044.813SE +/- 0.00977, N = 3SE +/- 0.02542, N = 34.278174.144801. (CXX) g++ options: -O3 -march=znver2 -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -rdynamic -ljpeg -lpthread -ldl

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Summer Nature 1080pClang 10.0 2020-01-13Clang 9.0.1160320480640800SE +/- 5.67, N = 3SE +/- 11.47, N = 3719.07715.90MIN: 117.07 / MAX: 974.01MIN: 111.13 / MAX: 979.821. (CC) gcc options: -O3 -march=znver2 -pthread

x264

This is a simple test of the x264 encoder run on the CPU (OpenCL support disabled) with a sample video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingClang 10.0 2020-01-13Clang 9.0.1306090120150SE +/- 1.03, N = 3SE +/- 1.61, N = 3142.95150.311. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=znver2 -std=gnu99 -mstack-alignment=64 -fPIC -fomit-frame-pointer -fno-tree-vectorize

LAMMPS Molecular Dynamics Simulator

LAMMPS is a classical molecular dynamics code, and an acronym for Large-scale Atomic/Molecular Massively Parallel Simulator. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 9Jan2020Model: Rhodopsin ProteinClang 10.0 2020-01-13Clang 9.0.1714212835SE +/- 0.10, N = 3SE +/- 0.18, N = 330.4630.841. (CXX) g++ options: -O3 -march=znver2 -rdynamic -ljpeg -lpng -lz -lfftw3 -lm

TSCP

This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 10.0 2020-01-13Clang 9.0.1300K600K900K1200K1500KSE +/- 3574.01, N = 5SE +/- 759.11, N = 5117291011498511. (CC) gcc options: -O3 -march=znver2 -march=native

Tungsten Renderer

Tungsten is a C++ physically based renderer that makes use of Intel's Embree ray tracing library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Non-ExponentialClang 10.0 2020-01-13Clang 9.0.10.33520.67041.00561.34081.676SE +/- 0.01796, N = 3SE +/- 0.02196, N = 31.486241.489721. (CXX) g++ options: -O3 -march=znver2 -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -rdynamic -ljpeg -lpthread -ldl

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshClang 10.0 2020-01-13Clang 9.0.10.2660.5320.7981.0641.33SE +/- 0.000514, N = 3SE +/- 0.000338, N = 31.1769751.1823571. (CXX) g++ options: -O3 -march=znver2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshClang 10.0 2020-01-13Clang 9.0.10.23230.46460.69690.92921.1615SE +/- 0.013795, N = 3SE +/- 0.000252, N = 31.0325311.0195731. (CXX) g++ options: -O3 -march=znver2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsClang 10.0 2020-01-13Clang 9.0.10.6541.3081.9622.6163.27SE +/- 0.000256, N = 3SE +/- 0.000731, N = 32.9061472.9066271. (CXX) g++ options: -O3 -march=znver2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexClang 10.0 2020-01-13Clang 9.0.11.03052.0613.09154.1225.1525SE +/- 0.004395, N = 3SE +/- 0.000603, N = 34.5346854.5798731. (CXX) g++ options: -O3 -march=znver2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackClang 10.0 2020-01-13Clang 9.0.11.19122.38243.57364.76485.956SE +/- 0.018525, N = 3SE +/- 0.010447, N = 35.2663265.2941851. (CXX) g++ options: -O3 -march=znver2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallClang 10.0 2020-01-13Clang 9.0.10.99551.9912.98653.9824.9775SE +/- 0.018107, N = 3SE +/- 0.018141, N = 34.4202264.4245671. (CXX) g++ options: -O3 -march=znver2 -rdynamic

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: Jacobi Successive Over-RelaxationClang 10.0 2020-01-13Clang 9.0.1400800120016002000SE +/- 0.38, N = 3SE +/- 0.20, N = 31655.831655.871. (CC) gcc options: -O3 -march=znver2 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 10.0 2020-01-13Clang 9.0.12K4K6K8K10KSE +/- 11.83, N = 3SE +/- 17.20, N = 38528.378510.151. (CC) gcc options: -O3 -march=znver2 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 10.0 2020-01-13Clang 9.0.17001400210028003500SE +/- 18.57, N = 3SE +/- 22.62, N = 33171.612948.941. (CC) gcc options: -O3 -march=znver2 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 10.0 2020-01-13Clang 9.0.150100150200250SE +/- 2.49, N = 3SE +/- 0.81, N = 3212.94205.141. (CC) gcc options: -O3 -march=znver2 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 10.0 2020-01-13Clang 9.0.1130260390520650SE +/- 0.12, N = 3SE +/- 0.07, N = 3621.05621.201. (CC) gcc options: -O3 -march=znver2 -lm

Clang 10.0 2020-01-13

Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 504GB, Disk: 280GB INTEL SSDPE21D280GA + 256GB Micron_1100_MTFD, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710

OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-pts (x86_64) 20191229, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits), Compiler: Clang 10.0.0, File-System: ext4, Screen Resolution: 1920x1080

Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x830101c
Python Notes: Python 2.7.17 + Python 3.7.5
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: conditional RSB filling + tsx_async_abort: Not affected

Testing initiated at 13 January 2020 19:53 by user pts.

Clang 9.0.1

Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 504GB, Disk: 280GB INTEL SSDPE21D280GA + 256GB Micron_1100_MTFD, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710

OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-pts (x86_64) 20191229, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits), Compiler: Clang 9.0.1 + LLVM 9.0.1, File-System: ext4, Screen Resolution: 1920x1080

Environment Notes: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"
Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x830101c
Python Notes: Python 2.7.17 + Python 3.7.5
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: conditional RSB filling + tsx_async_abort: Not affected

Testing initiated at 14 January 2020 07:15 by user pts.