AArch64 Compiler Benchmarks Feb 2018

Ampere eMAG ARMv8 compiler benchmarking with GCC and Clang for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1902119-SP-AARCH64CO26&sor&gru.

AArch64 Compiler Benchmarks Feb 2018ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2Ampere eMAG ARMv8 @ 3.00GHz (32 Cores)AmpereComputing OSPREY (4.8.19 BIOS)Applied Micro Circuits X-Gene129024MB256GB Samsung SSD 860ASPEED FamilyIntel I210Fedora 294.20.6-200.fc29.aarch64 (aarch64) 20190131GCC 8.2.0xfs1024x768GCC 9.0.1 20190203Clang 7.0.1 + LLVM 7.0.1Clang 8.0.0 + LLVM 8.0.0OpenBenchmarking.orgEnvironment Details- CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2Compiler Details- GCC 8.2.0: --enable-checking=release- GCC 9.0.1: --enable-checking=release- Clang 7.0.1: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown)- Clang 8.0.0-rc2: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown)Processor Details- Scaling Governor: cppc_cpufreq ondemandPython Details- Python 2.7.15 + Python 3.7.2Security Details- SELinux

AArch64 Compiler Benchmarks Feb 2018sysbench: Memorysysbench: CPUgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacexsbench: lzbench: XZ 0 - Compressionlzbench: XZ 0 - Decompressionlzbench: Zstd 1 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Libdeflate 1 - Decompressioncachebench: Readcachebench: Writecachebench: Read / Modify / Writetjbench: Decompression Throughputscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationhimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testmcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replaceredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETapache: Static Web Page Servingopenssl: RSA 4096-bit Performanceapache-siege: 200apache-siege: 250t-test1: 1t-test1: 2mafft: Multiple Sequence Alignmentbuild-gcc: Time To Compilebuild-imagemagick: Time To Compilebuild-llvm: Time To Compilec-ray: Total Time - 4K, 16 Rays Per Pixelcompress-pbzip2: 256MB File Compressionsmallpt: Global Illumination Renderer; 128 Samplesaobench: 2048 x 2048 - Total Timebullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19dav1d: Summer Nature 4Kdav1d: Summer Nature 1080pencode-flac: WAV To FLACencode-mp3: WAV To MP3ffmpeg: H.264 HD To NTSC DVcpp-perf-bench: Atolcpp-perf-bench: Ctypecpp-perf-bench: Stepanov Vectorcpp-perf-bench: Function Objectscpp-perf-bench: Stepanov AbstractionGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2567884534008613914112810515110116027486971565155483152215644844571103911355862.27706279176748113811888064373068091732967816835169876957677630336931211923439033526927250429672364234312337385.7732.467.40272986.0162178.424.5816.7910919.4023.8128.1511.433.815.6417322.4118468.7351.0429.3836.6314385.7017028.9765.48562991234029413914012810514810315924423971564154492152215644714571103761354867.70711279177755115611888124517166881712866136810173116901693333543031643122281832705428204829642368231562345585.5032.377.08271994.4263878.584.6617.0611019.5423.8128.3911.363.815.6417922.6318168.2350.3730.4636.3814284.9317029.0265.62553434864097623144107457524571174752746167.19600240163561114089558268551721368436836173756874691932605229790222975734382627703029452333232152347385.4832.247.01376164.65496156.1314120.3725.0329.1012.163.965.8418423.8119369.8160.2730.5736.1914383.0616628.8964.43531445634096323143107467524571178242746267.80606240168568115889660868721723367566861172636754679434738029677222746734347727275329602336235082338285.4932.286.97366763.50517156.1814120.1525.0429.0512.123.975.8318523.9619269.8960.8933.6735.9114282.1516429.1064.52OpenBenchmarking.org

Sysbench

Test: Memory

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: MemoryGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc212M24M36M48M60MSE +/- 436164.49, N = 3SE +/- 769437.34, N = 3SE +/- 103916.06, N = 3SE +/- 341323.48, N = 3567884535629912355343486531445631. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -rdynamic -ldl -laio -lm

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: CPUClang 7.0.1Clang 8.0.0-rc2GCC 9.0.1GCC 8.2.09K18K27K36K45KSE +/- 7.70, N = 3SE +/- 14.62, N = 3SE +/- 9.88, N = 3SE +/- 13.39, N = 3409764096340294400861. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -rdynamic -ldl -laio -lm

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SwirlGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.1306090120150SE +/- 1.00, N = 31391392323-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateClang 7.0.1Clang 8.0.0-rc2GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.58, N = 3144143141140-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.1306090120150SE +/- 0.33, N = 31281281010-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: EnhancedGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.120406080100SE +/- 0.33, N = 310510577-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.13060901201501511484645-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Noise-GaussianGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.12040608010010310177-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: HWB Color SpaceGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.14080120160200SE +/- 0.58, N = 31601595252-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

Xsbench

OpenBenchmarking.orgLookups/s, More Is BetterXsbench 2017-07-06GCC 8.2.0GCC 9.0.1600K1200K1800K2400K3000KSE +/- 1010.34, N = 3SE +/- 1970.80, N = 3274869724423971. (CC) gcc options: -std=gnu99 -fopenmp -O3 -lm

lzbench

Test: XZ 0 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: CompressionGCC 9.0.1GCC 8.2.04812162015151. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: XZ 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: DecompressionGCC 8.2.0GCC 9.0.1153045607565641. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Zstd 1 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: CompressionGCC 8.2.0GCC 9.0.1306090120150SE +/- 0.58, N = 3SE +/- 0.33, N = 31551541. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Zstd 1 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: DecompressionGCC 9.0.1GCC 8.2.0110220330440550SE +/- 1.15, N = 34924831. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Brotli 0 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: CompressionGCC 9.0.1GCC 8.2.0306090120150SE +/- 0.88, N = 3SE +/- 1.00, N = 31521521. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Brotli 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: DecompressionGCC 9.0.1GCC 8.2.050100150200250SE +/- 0.67, N = 3SE +/- 0.33, N = 32152151. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Libdeflate 1 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: CompressionGCC 9.0.1GCC 8.2.01428425670SE +/- 0.33, N = 364641. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Libdeflate 1 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: DecompressionGCC 8.2.0GCC 9.0.1100200300400500SE +/- 1.00, N = 34844711. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadClang 8.0.0-rc2Clang 7.0.1GCC 9.0.1GCC 8.2.010002000300040005000SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.33, N = 3SE +/- 0.01, N = 345714571457145711. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14K8K12K16K20KSE +/- 18.83, N = 3SE +/- 132.51, N = 3SE +/- 1.20, N = 3SE +/- 0.65, N = 3178241747510391103761. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.16K12K18K24K30KSE +/- 0.07, N = 3SE +/- 0.17, N = 3SE +/- 0.11, N = 3SE +/- 0.83, N = 3274622746113558135481. (CC) gcc options: -lrt

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.3Test: Decompression ThroughputClang 8.0.0-rc2GCC 9.0.1Clang 7.0.1GCC 8.2.01530456075SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.11, N = 3SE +/- 0.02, N = 367.8067.7067.1962.271. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.1150300450600750SE +/- 2.12, N = 3SE +/- 0.48, N = 3SE +/- 0.42, N = 3SE +/- 0.21, N = 37117066066001. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.160120180240300SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32792792402401. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.14080120160200SE +/- 0.67, N = 3SE +/- 0.32, N = 3SE +/- 1.51, N = 3SE +/- 0.71, N = 31771761681631. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.1160320480640800SE +/- 3.83, N = 3SE +/- 1.74, N = 3SE +/- 0.36, N = 3SE +/- 0.37, N = 37557485685611. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 8.0.0-rc2GCC 9.0.1Clang 7.0.1GCC 8.2.02004006008001000SE +/- 0.33, N = 3SE +/- 6.05, N = 3SE +/- 0.21, N = 3SE +/- 0.98, N = 311581156114011381. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.130060090012001500SE +/- 0.37, N = 3SE +/- 0.06, N = 3SE +/- 0.27, N = 3SE +/- 0.01, N = 3118811888968951. (CC) gcc options: -O3 -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.12004006008001000SE +/- 0.34, N = 3SE +/- 2.58, N = 3SE +/- 0.71, N = 3SE +/- 0.25, N = 38128066085821. (CC) gcc options: -O3

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestGCC 9.0.1GCC 8.2.010K20K30K40K50KSE +/- 48.09, N = 3SE +/- 177.16, N = 345171437301. (CXX) g++ options: -pipe -lpthread

Memcached mcperf

Method: Add

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 107.61, N = 3SE +/- 69.03, N = 3SE +/- 62.93, N = 3SE +/- 79.37, N = 368726855680966881. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetGCC 8.2.0Clang 8.0.0-rc2Clang 7.0.1GCC 9.0.14K8K12K16K20KSE +/- 84.88, N = 3SE +/- 99.23, N = 3SE +/- 194.25, N = 3SE +/- 202.75, N = 3173291723317213171281. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetClang 7.0.1GCC 8.2.0Clang 8.0.0-rc2GCC 9.0.115003000450060007500SE +/- 38.82, N = 3SE +/- 81.65, N = 3SE +/- 47.05, N = 3SE +/- 54.43, N = 368436781675666131. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 36.10, N = 3SE +/- 58.15, N = 3SE +/- 47.60, N = 3SE +/- 37.48, N = 368616836683568101. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteClang 7.0.1GCC 9.0.1Clang 8.0.0-rc2GCC 8.2.04K8K12K16K20KSE +/- 122.97, N = 3SE +/- 160.45, N = 3SE +/- 53.70, N = 3SE +/- 64.44, N = 3173751731117263169871. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Prepend

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc215003000450060007500SE +/- 37.92, N = 3SE +/- 80.65, N = 3SE +/- 35.73, N = 3SE +/- 69.18, N = 369576901687467541. (CC) gcc options: -O3 -lm -rdynamic

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceGCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2GCC 8.2.015003000450060007500SE +/- 53.85, N = 3SE +/- 26.22, N = 3SE +/- 54.11, N = 3SE +/- 18.75, N = 369336919679467761. (CC) gcc options: -O3 -lm -rdynamic

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPClang 8.0.0-rc2GCC 9.0.1Clang 7.0.1GCC 8.2.070K140K210K280K350KSE +/- 10078.57, N = 12SE +/- 8203.26, N = 9SE +/- 4784.65, N = 3SE +/- 563.58, N = 33473803354303260523033691. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDGCC 9.0.1GCC 8.2.0Clang 7.0.1Clang 8.0.0-rc270K140K210K280K350KSE +/- 7061.07, N = 12SE +/- 4075.76, N = 3SE +/- 5384.56, N = 3SE +/- 991.81, N = 33164313121192979022967721. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHGCC 8.2.0Clang 7.0.1Clang 8.0.0-rc2GCC 9.0.150K100K150K200K250KSE +/- 9875.13, N = 9SE +/- 3658.26, N = 3SE +/- 4986.58, N = 10SE +/- 1416.21, N = 32343902297572274672228181. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETClang 7.0.1Clang 8.0.0-rc2GCC 8.2.0GCC 9.0.170K140K210K280K350KSE +/- 7094.61, N = 12SE +/- 6793.43, N = 12SE +/- 6131.55, N = 12SE +/- 3587.21, N = 33438263434773352693270541. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETGCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2GCC 8.2.060K120K180K240K300KSE +/- 4440.21, N = 12SE +/- 6343.19, N = 11SE +/- 3921.15, N = 12SE +/- 1833.21, N = 32820482770302727532725041. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.16001200180024003000SE +/- 10.89, N = 3SE +/- 6.24, N = 3SE +/- 1.39, N = 3SE +/- 1.81, N = 329672964296029451. (CC) gcc options: -shared -fPIC -pthread -O3

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.15001000150020002500SE +/- 0.96, N = 3SE +/- 0.23, N = 3SE +/- 0.36, N = 3SE +/- 0.06, N = 32368236423362333-Qunused-arguments-Qunused-arguments1. (CC) gcc options: -pthread -O3 -lssl -lcrypto -ldl

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Clang 8.0.0-rc2GCC 8.2.0Clang 7.0.1GCC 9.0.15K10K15K20K25KSE +/- 213.54, N = 3SE +/- 316.75, N = 3SE +/- 398.14, N = 3SE +/- 353.60, N = 5235082343123215231561. (CC) gcc options: -O3 -lpthread -ldl -lssl -lcrypto

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Clang 7.0.1GCC 9.0.1Clang 8.0.0-rc2GCC 8.2.05K10K15K20K25KSE +/- 155.11, N = 3SE +/- 114.14, N = 3SE +/- 370.09, N = 3SE +/- 132.47, N = 3234732345523382233731. (CC) gcc options: -O3 -lpthread -ldl -lssl -lcrypto

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Clang 7.0.1Clang 8.0.0-rc2GCC 9.0.1GCC 8.2.020406080100SE +/- 0.30, N = 3SE +/- 0.28, N = 3SE +/- 0.30, N = 3SE +/- 0.16, N = 385.4885.4985.5085.771. (CC) gcc options: -pthread -O3

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Clang 7.0.1Clang 8.0.0-rc2GCC 9.0.1GCC 8.2.0816243240SE +/- 0.17, N = 3SE +/- 0.11, N = 3SE +/- 0.20, N = 3SE +/- 0.19, N = 332.2432.2832.3732.461. (CC) gcc options: -pthread -O3

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentClang 8.0.0-rc2Clang 7.0.1GCC 9.0.1GCC 8.2.0246810SE +/- 0.10, N = 12SE +/- 0.07, N = 12SE +/- 0.15, N = 9SE +/- 0.13, N = 126.977.017.087.401. (CC) gcc options: -std=c99 -O3 -lm -lpthread

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To CompileGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.180016002400320040002719272936673761

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.120406080100SE +/- 0.59, N = 3SE +/- 0.38, N = 3SE +/- 0.30, N = 3SE +/- 0.31, N = 363.5064.6586.0194.42

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileClang 7.0.1Clang 8.0.0-rc2GCC 8.2.0GCC 9.0.1140280420560700496517621638

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2306090120150SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.20, N = 3SE +/- 0.15, N = 378.4278.58156.13156.181. (CC) gcc options: -lm -lpthread -O3

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionGCC 8.2.0GCC 9.0.11.04852.0973.14554.1945.2425SE +/- 0.07, N = 4SE +/- 0.05, N = 34.584.661. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 8.2.0GCC 9.0.148121620SE +/- 0.02, N = 3SE +/- 0.14, N = 316.7917.061. (CXX) g++ options: -fopenmp -O3

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2306090120150SE +/- 0.05, N = 3SE +/- 0.24, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 31091101411411. (CC) gcc options: -lm -O3

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.1510152025SE +/- 0.16, N = 3SE +/- 0.05, N = 3SE +/- 0.16, N = 3SE +/- 0.14, N = 319.4019.5420.1520.37-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2612182430SE +/- 0.22, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.19, N = 323.8123.8125.0325.04-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.1714212835SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 328.1528.3929.0529.10-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.13691215SE +/- 0.07, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.05, N = 311.3611.4312.1212.16-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc20.89331.78662.67993.57324.4665SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 33.813.813.963.97-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2Clang 7.0.11.3142.6283.9425.2566.57SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 35.645.645.835.84-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9GCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc24080120160200SE +/- 2.88, N = 4SE +/- 1.16, N = 3SE +/- 0.96, N = 3SE +/- 1.55, N = 31731791841851. (CC) gcc options: -pthread -fvisibility=hidden -O3

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19GCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2612182430SE +/- 0.23, N = 3SE +/- 0.21, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 322.4122.6323.8123.961. (CC) gcc options: -O3 -pthread -lz

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 4KGCC 9.0.1GCC 8.2.0Clang 8.0.0-rc2Clang 7.0.14080120160200SE +/- 0.50, N = 3SE +/- 0.58, N = 3SE +/- 0.30, N = 3SE +/- 0.21, N = 31811841921931. (CC) gcc options: -O3 -pthread

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 1080pGCC 9.0.1GCC 8.2.0Clang 7.0.1Clang 8.0.0-rc21632486480SE +/- 0.34, N = 3SE +/- 0.08, N = 3SE +/- 0.17, N = 3SE +/- 0.13, N = 368.2368.7369.8169.891. (CC) gcc options: -O3 -pthread

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACGCC 9.0.1GCC 8.2.0Clang 7.0.1Clang 8.0.0-rc21428425670SE +/- 0.04, N = 5SE +/- 0.16, N = 5SE +/- 0.09, N = 5SE +/- 0.10, N = 550.3751.0460.2760.89-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc2816243240SE +/- 0.20, N = 3SE +/- 0.21, N = 3SE +/- 0.19, N = 3SE +/- 0.12, N = 329.3830.4630.5733.67-pipe-pipe1. (CC) gcc options: -O3 -lm

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 4.0.2H.264 HD To NTSC DVClang 8.0.0-rc2Clang 7.0.1GCC 9.0.1GCC 8.2.0816243240SE +/- 0.45, N = 7SE +/- 0.62, N = 4SE +/- 0.44, N = 8SE +/- 0.75, N = 1235.9136.1936.3836.63-Qunused-arguments -mstack-alignment=16-Qunused-arguments -mstack-alignment=16-fno-tree-vectorize-fno-tree-vectorize1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lm -lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -pthread -O3 -std=c11 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -MMD -MF -MT

CppPerformanceBenchmarks

Test: Atol

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolGCC 9.0.1Clang 8.0.0-rc2GCC 8.2.0Clang 7.0.1306090120150SE +/- 0.71, N = 3SE +/- 0.11, N = 3SE +/- 0.81, N = 3SE +/- 0.59, N = 31421421431431. (CXX) g++ options: -O3 -std=c++11

CppPerformanceBenchmarks

Test: Ctype

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 8.0.0-rc2Clang 7.0.1GCC 9.0.1GCC 8.2.020406080100SE +/- 0.01, N = 3SE +/- 0.92, N = 12SE +/- 0.01, N = 3SE +/- 0.02, N = 382.1583.0684.9385.701. (CXX) g++ options: -O3 -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Vector

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 31641661701701. (CXX) g++ options: -O3 -std=c++11

CppPerformanceBenchmarks

Test: Function Objects

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsClang 7.0.1GCC 8.2.0GCC 9.0.1Clang 8.0.0-rc2714212835SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 328.8928.9729.0229.101. (CXX) g++ options: -O3 -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Abstraction

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 7.0.1Clang 8.0.0-rc2GCC 8.2.0GCC 9.0.11530456075SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 364.4364.5265.4865.621. (CXX) g++ options: -O3 -std=c++11

Phoronix Test Suite v10.8.5