POWER9 Talos II Compiler Benchmarks

POWER9 compiler benchmarking for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1902066-SP-POWER9TAL97&grr&sro.

POWER9 Talos II Compiler BenchmarksProcessorMotherboardMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rcPOWER9 @ 3.80GHz (44 Cores / 176 Threads)PowerNV T2P9D01 REV 1.0165536MBSamsung SSD 960 EVO 500GB + 2000GB Seagate ST2000DM006-2DM1ASPEED Family2 x Broadcom NetXtreme BCM5719 PCIeUbuntu 19.044.18.0-11-generic (ppc64le)GCC 8.2.0 + clang (GCC) 8.2.0ext41024x768GCC 9.0.1 20190203 + clang (GCC) 9.0.1 20190203 (experimental)Clang 7.0.1 + LLVM 7.0.1Clang 8.0.0 + LLVM 8.0.0OpenBenchmarking.orgEnvironment Details- CXXFLAGS=-O3-mtune=native-mcpu=native CFLAGS=-O3-mtune=native-mcpu=nativeCompiler Details- GCC 8.2.0: --enable-checking=release- GCC 9.0.1: --enable-checking=release- Clang 7.0.1: Optimized build; Default target: powerpc64le-unknown-linux-gnu; Host CPU: pwr9- Clang 8.0.0-rc: Optimized build; Default target: powerpc64le-unknown-linux-gnu; Host CPU: pwr9Processor Details- Scaling Governor: powernv-cpufreq ondemand

POWER9 Talos II Compiler Benchmarkshint: DOUBLEhint: FLOAThimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testcpp-perf-bench: Stepanov Vectorcachebench: Read / Modify / Writecachebench: Writecachebench: Readdav1d: Summer Nature 4Kcpp-perf-bench: Atolencode-flac: WAV To FLACcpp-perf-bench: Ctypeaobench: 2048 x 2048 - Total Timegraphics-magick: Enhancedgraphics-magick: Noise-Gaussiangraphics-magick: Sharpengraphics-magick: Swirlgraphics-magick: HWB Color Spacegraphics-magick: Resizinggraphics-magick: Rotatecpp-perf-bench: Stepanov Abstractionx265: H.265 1080p Video Encodinglzbench: XZ 0 - Decompressionlzbench: XZ 0 - Compressiondav1d: Summer Nature 1080pebizzy: apache: Static Web Page Servingc-ray: Total Time - 4K, 16 Rays Per Pixelmcperf: Deletelzbench: Brotli 0 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Libdeflate 1 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Zstd 1 - Compressionmcperf: Getmcperf: Addscimark2: Compositexsbench: mcperf: Setmcperf: Appendmcperf: Replacemcperf: Prependredis: SADDm-queens: Time To Solveopenssl: RSA 4096-bit Performancecompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19cpp-perf-bench: Function Objectsredis: GETt-test1: 1encode-mp3: WAV To MP3redis: LPOPmafft: Multiple Sequence Alignmentredis: SETx264: H.264 Video Encodingredis: LPUSHbullet: Raytestst-test1: 2tjbench: Decompression Throughputtscp: AI Chess Performancecompress-pbzip2: 256MB File Compressionbullet: 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 CarloGCC 8.2.0GCC 9.0.1Clang 7.0.1Clang 8.0.0-rc5358145312206112666181578701422115411925478293.2389.1744.3975.0258.8315415914716418317819759.9811.30702128.9311177932111017.847451529232235311579028574015497811255556000749744517565255951972121793120.36751411.3720.00160418017.7115.7316859354.51101713153.757917884.916.651067143682.341.951.544.158.227.696.281248344111193071615528397322274079216561536921401979311147489784.5889.2439.9674.8659.0315415714816518517719756.8911.25722227.6911305922100817.875659929931735611581328056285378531173548622038135396663954039442129834120.35740711.5919.70161822317.8015.7317143273.79109667152.158208784.916.991067402932.261.981.544.138.457.556.2612483042111630815337771819317446441959413158691444594750101.0689.7547.7166.2574.95231520431188915953.0431.3811522322120956.237440974061495781585494535198152200525631376795695811.0419.53172134617.9218.6118041324.39111338452.348672345.386.881098357782.121.704.848.738.326.849404605172430534837956129917674020762313258871447544750103.1789.4947.8466.3475.60221519431188815953.2432.1910710482144456.537391874547501101593496825223452343530491211944706311.3319.50166685417.8318.8617299364.24103311551.988366625.417.181078499662.111.694.828.668.356.8594445091829305378OpenBenchmarking.org

Hierarchical INTegration

Test: DOUBLE

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: DOUBLEClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1120M240M360M480M600MSE +/- 149978.94, N = 3SE +/- 147477.11, N = 3SE +/- 30254.60, N = 3SE +/- 91261.04, N = 33777181933795612995358145315528397321. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.150M100M150M200M250MSE +/- 13561.84, N = 3SE +/- 13328.34, N = 3SE +/- 14738.26, N = 3SE +/- 8234.46, N = 31744644191767402072206112662274079211. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1140280420560700SE +/- 7.79, N = 7SE +/- 7.21, N = 12SE +/- 14.49, N = 12SE +/- 8.80, N = 35946236186561. (CC) gcc options: -O3 -mtune=native -mcpu=native

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestGCC 8.2.0GCC 9.0.130K60K90K120K150KSE +/- 2707.02, N = 4SE +/- 2561.27, N = 31578701536921. (CXX) g++ options: -pipe -lpthread

CppPerformanceBenchmarks

Test: Stepanov Vector

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31311321421401. (CXX) g++ options: -O3 -mtune=native -mcpu=native -std=c++11

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.113K26K39K52K65KSE +/- 13.10, N = 3SE +/- 25.70, N = 3SE +/- 0.03, N = 3SE +/- 9.96, N = 3586915887121154197931. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.110K20K30K40K50KSE +/- 18.02, N = 3SE +/- 3.02, N = 3SE +/- 0.52, N = 3SE +/- 14.98, N = 3444594475411925111471. (CC) gcc options: -lrt

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.110002000300040005000SE +/- 0.05, N = 3SE +/- 0.08, N = 3SE +/- 0.37, N = 3SE +/- 0.00, N = 347504750478248971. (CC) gcc options: -lrt

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 4KClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.120406080100SE +/- 0.92, N = 3SE +/- 0.44, N = 3SE +/- 1.78, N = 3SE +/- 0.40, N = 3101.06103.1793.2384.581. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread

CppPerformanceBenchmarks

Test: Atol

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.120406080100SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 389.7589.4989.1789.241. (CXX) g++ options: -O3 -mtune=native -mcpu=native -std=c++11

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11122334455SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 547.7147.8444.3939.96-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -logg -lm

CppPerformanceBenchmarks

Test: Ctype

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.120406080100SE +/- 0.05, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 366.2566.3475.0274.861. (CXX) g++ options: -O3 -mtune=native -mcpu=native -std=c++11

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.120406080100SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 374.9575.6058.8359.031. (CC) gcc options: -lm -O3 -mtune=native -mcpu=native

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: EnhancedClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.13060901201502322154154-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Noise-GaussianClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.14080120160200SE +/- 0.67, N = 31515159157-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.13060901201502019147148-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SwirlClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.14080120160200SE +/- 0.67, N = 34343164165-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: HWB Color SpaceClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.14080120160200SE +/- 1.20, N = 3SE +/- 0.33, N = 3118118183185-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.14080120160200SE +/- 0.67, N = 3SE +/- 0.58, N = 38988178177-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.14080120160200159159197197-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

CppPerformanceBenchmarks

Test: Stepanov Abstraction

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11326395265SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 353.0453.2459.9856.891. (CXX) g++ options: -O3 -mtune=native -mcpu=native -std=c++11

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingGCC 8.2.0GCC 9.0.13691215SE +/- 0.09, N = 3SE +/- 0.03, N = 311.3011.251. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic -lpthread -lrt -ldl -lnuma

lzbench

Test: XZ 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: DecompressionGCC 8.2.0GCC 9.0.1163248648070721. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: XZ 0 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: CompressionGCC 8.2.0GCC 9.0.151015202521221. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 1080pClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1714212835SE +/- 0.19, N = 3SE +/- 0.18, N = 3SE +/- 0.09, N = 3SE +/- 0.39, N = 1231.3832.1928.9327.691. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread

ebizzy

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Clang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1200K400K600K800K1000KSE +/- 18117.64, N = 3SE +/- 13415.01, N = 3SE +/- 20488.27, N = 12SE +/- 17339.39, N = 1211522321071048111779311305921. (CC) gcc options: -pthread -lpthread -O3 -mtune=native -mcpu=native

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.15K10K15K20K25KSE +/- 125.28, N = 3SE +/- 50.11, N = 3SE +/- 24.13, N = 3SE +/- 41.67, N = 3212092144421110210081. (CC) gcc options: -shared -fPIC -pthread -O3 -mtune=native -mcpu=native

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11326395265SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 356.2356.5317.8417.871. (CC) gcc options: -lm -lpthread -O3 -mtune=native -mcpu=native

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.116K32K48K64K80KSE +/- 902.55, N = 8SE +/- 113.11, N = 3SE +/- 838.42, N = 9SE +/- 202.38, N = 3744097391874515565991. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

lzbench

Test: Brotli 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: DecompressionGCC 8.2.0GCC 9.0.170140210280350SE +/- 0.33, N = 32922991. (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 8.2.0GCC 9.0.1701402102803503223171. (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 9.0.1801602403204003533561. (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 8.2.0GCC 9.0.13060901201501151151. (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 8.2.0GCC 9.0.12004006008001000SE +/- 9.00, N = 3SE +/- 0.33, N = 37908131. (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 9.0.160120180240300SE +/- 1.00, N = 32852801. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.116K32K48K64K80KSE +/- 103.90, N = 3SE +/- 753.43, N = 11SE +/- 368.57, N = 3SE +/- 479.89, N = 3740617454774015562851. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

Memcached mcperf

Method: Add

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.111K22K33K44K55KSE +/- 165.31, N = 3SE +/- 770.83, N = 4SE +/- 791.56, N = 3SE +/- 62.05, N = 3495785011049781378531. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.130060090012001500SE +/- 6.10, N = 3SE +/- 0.37, N = 3SE +/- 0.23, N = 3SE +/- 0.67, N = 315851593125511731. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

Xsbench

OpenBenchmarking.orgLookups/s, More Is BetterXsbench 2017-07-06GCC 8.2.0GCC 9.0.11.2M2.4M3.6M4.8M6MSE +/- 58462.89, N = 3SE +/- 62432.57, N = 12556000754862201. (CC) gcc options: -std=gnu99 -fopenmp -O3 -lm

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.111K22K33K44K55KSE +/- 492.09, N = 3SE +/- 89.60, N = 3SE +/- 973.53, N = 3SE +/- 57.29, N = 3494534968249744381351. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.111K22K33K44K55KSE +/- 251.90, N = 3SE +/- 79.39, N = 3SE +/- 218.98, N = 3SE +/- 131.76, N = 3519815223451756396661. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.111K22K33K44K55KSE +/- 246.26, N = 3SE +/- 509.02, N = 3SE +/- 796.15, N = 3SE +/- 31.59, N = 3522005234352559395401. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

Memcached mcperf

Method: Prepend

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.111K22K33K44K55KSE +/- 710.17, N = 3SE +/- 1070.25, N = 3SE +/- 241.03, N = 3SE +/- 154.01, N = 3525635304951972394421. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm -rdynamic

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1300K600K900K1200K1500KSE +/- 3347.83, N = 3SE +/- 13748.37, N = 12SE +/- 23389.59, N = 3SE +/- 13393.71, N = 1113767951211944121793112983411. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

m-queens

Time To Solve

OpenBenchmarking.orgSeconds, Fewer Is Betterm-queens 1.2Time To SolveGCC 8.2.0GCC 9.0.1510152025SE +/- 0.05, N = 3SE +/- 0.01, N = 320.3620.351. (CXX) g++ options: -fopenmp -O3 -mtune=native -mcpu=native -O2

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.116003200480064008000SE +/- 34.93, N = 3SE +/- 12.55, N = 3SE +/- 44.37, N = 3SE +/- 14.69, N = 36958706375147407-Qunused-arguments-Qunused-arguments1. (CC) gcc options: -pthread -m64 -O3 -mtune=native -mcpu=native -lssl -lcrypto -ldl

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 19Clang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.13691215SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.24, N = 12SE +/- 0.21, N = 311.0411.3311.3711.591. (CC) gcc options: -O3 -mtune=native -mcpu=native -pthread -lz -llzma

CppPerformanceBenchmarks

Test: Function Objects

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1510152025SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 319.5319.5020.0019.701. (CXX) g++ options: -O3 -mtune=native -mcpu=native -std=c++11

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1400K800K1200K1600K2000KSE +/- 12276.86, N = 3SE +/- 12435.42, N = 3SE +/- 24484.83, N = 3SE +/- 18962.05, N = 1217213461666854160418016182231. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Clang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.148121620SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 317.9217.8317.7117.801. (CC) gcc options: -pthread -O3 -mtune=native -mcpu=native

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Clang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1510152025SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 318.6118.8615.7315.73-pipe-pipe1. (CC) gcc options: -O3 -mtune=native -mcpu=native -lncurses -lm

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1400K800K1200K1600K2000KSE +/- 12153.33, N = 3SE +/- 18704.28, N = 10SE +/- 21388.79, N = 3SE +/- 5953.84, N = 318041321729936168593517143271. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11.01482.02963.04444.05925.074SE +/- 0.37, N = 9SE +/- 0.30, N = 9SE +/- 0.22, N = 12SE +/- 0.25, N = 124.394.244.513.791. (CC) gcc options: -std=c99 -O3 -lm -lpthread

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1200K400K600K800K1000KSE +/- 18665.14, N = 3SE +/- 15331.74, N = 5SE +/- 9563.35, N = 3SE +/- 16643.13, N = 411133841033115101713110966711. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11224364860SE +/- 0.55, N = 3SE +/- 0.35, N = 3SE +/- 0.16, N = 3SE +/- 0.57, N = 352.3451.9853.7552.151. (CC) gcc options: -ldl -lm -lpthread -O3 -ffast-math -mtune=native -mcpu=native -maltivec -mabi=altivec -mvsx -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1200K400K600K800K1000KSE +/- 8833.10, N = 3SE +/- 5628.72, N = 3SE +/- 2969.35, N = 3SE +/- 11192.70, N = 38672348366627917888208781. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11.21732.43463.65194.86926.0865SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 35.385.414.914.91-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Clang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1246810SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 36.887.186.656.991. (CC) gcc options: -pthread -O3 -mtune=native -mcpu=native

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.3Test: Decompression ThroughputClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.120406080100SE +/- 0.00, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3109107106106-lm-lm-lm1. (CC) gcc options: -O3 -mtune=native -mcpu=native

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1200K400K600K800K1000K8357788499667143687402931. (CC) gcc options: -O3 -mtune=native -mcpu=native

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionGCC 8.2.0GCC 9.0.10.52651.0531.57952.1062.6325SE +/- 0.03, N = 3SE +/- 0.03, N = 52.342.261. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.10.4770.9541.4311.9082.385SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.122.111.951.98-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.10.38250.7651.14751.531.9125SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.701.691.541.54-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.11.0892.1783.2674.3565.445SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.844.824.154.13-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 38.738.668.228.45-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 38.328.357.697.55-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 36.846.856.286.26-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -mtune=native -mcpu=native -rdynamic

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.130060090012001500SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3940944124812481. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.110002000300040005000SE +/- 30.81, N = 3SE +/- 0.88, N = 3SE +/- 0.98, N = 3SE +/- 3.55, N = 346054509344130421. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.1400800120016002000SE +/- 1.61, N = 3SE +/- 0.79, N = 3SE +/- 0.06, N = 3SE +/- 0.28, N = 317241829111911161. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.170140210280350SE +/- 0.93, N = 3SE +/- 0.73, N = 3SE +/- 0.41, N = 3SE +/- 0.49, N = 33053053073081. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 7.0.1Clang 8.0.0-rcGCC 8.2.0GCC 9.0.180160240320400SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 33483781611531. (CC) gcc options: -O3 -mtune=native -mcpu=native -lm

Phoronix Test Suite v10.8.5