ARM64 gcc codegen comparison

gcc 5.4/6.3/7.0 benchmarks running on a Cortex-A53

HTML result view exported from: https://openbenchmarking.org/result/1701128-TA-GCCCOMPAR79&sro&gru.

ARM64 gcc codegen comparisonProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen Resolutiongcc5 A57 vectorizegcc5 thunderx vectorizegcc5 A72 LTOgcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 thunderx vectorizegcc7 A53 vectorize LTOAArch64 rev 4 @ 1.55GHz (4 Cores)Amlogic2048MB32GB 00000 + 16GB NCardUbuntu 16.043.14.29 (aarch64)GCC 5.4.0 20160609 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0ext41920x3240AArch64 rev 4 @ 1.50GHz (4 Cores)AArch64 rev 4 @ 1.55GHz (4 Cores)GCC 6.3.0 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0AArch64 rev 4 @ 1.50GHz (4 Cores)GCC 7.0.0 20170110 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0AArch64 rev 4 @ 1.55GHz (4 Cores)OpenBenchmarking.orgCompiler Details- gcc5 A57 vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new -v - gcc5 thunderx vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new -v - gcc5 A72 LTO: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new -v - gcc6 A53: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - gcc6 A53 mtune/vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - gcc6 A57 vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - gcc7 A53 vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - gcc7 thunderx vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - gcc7 A53 vectorize LTO: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new Disk Details- gcc5 A57 vectorize: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc5 thunderx vectorize: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc5 A72 LTO: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc6 A53: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc6 A53 mtune/vectorize: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc6 A57 vectorize: DEADLINE / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc7 A53 vectorize: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc7 thunderx vectorize: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- gcc7 A53 vectorize LTO: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rwProcessor Details- Scaling Governor: meson_cpufreq performance

ARM64 gcc codegen comparisonttsiod-renderer: Phong Rendering With Soft-Shadow Mappinggmpbench: Total Timefhourstones: Complex Connect-4 Solvingramspeed: Copy - Integerramspeed: Copy - Floating Pointfftw: Stock - 2D FFT Size 2048redis: GETopenssl: RSA 4096-bit Performancepostmark: Disk Transaction Performancemafft: Multiple Sequence Alignmentc-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 Samplessudokut: Total Timetachyon: Total Timegcc5 A57 vectorizegcc5 thunderx vectorizegcc5 A72 LTOgcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 thunderx vectorizegcc7 A53 vectorize LTO22.48554.313052.834614.264613.36189.29311665.3321.30136134.01150.16574.61173102.0579.4721.86554.443045.834472.854497.17193.88303529.9121.20135134.78152.96591.80171103.6381.4922.57549.963048.702916.642917.54185.55305506.4921.20136334.62223.05604.68172102.6582.0322.01554.943129.504847.384844.14172.73315587.0621.30137836.10200.00610.66169101.9971.6521.99553.023125.774812.664809.44175.09317672.2421.23137834.23199.00592.00169101.6171.8221.71555.053123.234621.044624.88164.61324752.0521.23135634.94144.49571.71168101.9976.9423.16552.843212.104581.324580.39196.90310344.7321.50136335.42187.97543.16167101.9569.2723.01554.833210.202821.432817.45190.63318926.0221.50135134.46149.82566.21167102.7571.4123.77554.373213.774829.914825.13180.53311785.0221.50137833.16184.81540.95168101.7567.64OpenBenchmarking.org

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow Mappinggcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize612182430SE +/- 0.13, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 322.4822.5721.8622.0121.9921.7123.1623.7723.01-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CXX) g++ options: -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -ffast-math -mtune=native -flto -lSDL -lstdc++

GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGMPbench 0.2Total Timegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize120240360480600554.31549.96554.44554.94553.02555.05552.84554.37554.83-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CC) gcc options: -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -lm

Fhourstones

Complex Connect-4 Solving

OpenBenchmarking.orgKpos / sec, More Is BetterFhourstones 3.1Complex Connect-4 Solvinggcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize7001400210028003500SE +/- 1.51, N = 3SE +/- 1.26, N = 3SE +/- 0.86, N = 3SE +/- 1.20, N = 3SE +/- 3.94, N = 3SE +/- 2.96, N = 3SE +/- 0.35, N = 3SE +/- 0.22, N = 3SE +/- 0.76, N = 33052.833048.703045.833129.503125.773123.233212.103213.773210.201. (CC) gcc options: -O3

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integergcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize100020003000400050004614.262916.644472.854847.384812.664621.044581.324829.912821.43

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointgcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize100020003000400050004613.362917.544497.174844.144809.444624.884580.394825.132817.45

FFTW

Build: Stock - Size: 2D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 2048gcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize4080120160200SE +/- 0.26, N = 5SE +/- 0.18, N = 5SE +/- 0.04, N = 5SE +/- 0.29, N = 5SE +/- 0.28, N = 5SE +/- 0.17, N = 5SE +/- 0.99, N = 5SE +/- 0.49, N = 5SE +/- 1.10, N = 5189.29185.55193.88172.73175.09164.61196.90180.53190.63-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CC) gcc options: -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -lm

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETgcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize70K140K210K280K350KSE +/- 1214.02, N = 3SE +/- 3249.19, N = 3SE +/- 5780.31, N = 3SE +/- 3145.13, N = 3SE +/- 1273.24, N = 3SE +/- 1024.45, N = 3SE +/- 4662.92, N = 6SE +/- 2239.53, N = 3SE +/- 2784.59, N = 3311665.33305506.49303529.91315587.06317672.24324752.05310344.73311785.02318926.02-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -O2 -fomit-frame-pointer -fipa-pta -march=armv8-a+crc

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit Performancegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize510152025SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 321.3021.2021.2021.3021.2321.2321.5021.5021.501. (CC) gcc options: -O3 -fomit-frame-pointer -lssl -lcrypto -ldl

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction Performancegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize30060090012001500SE +/- 6.49, N = 3SE +/- 2.67, N = 3SE +/- 4.04, N = 3SE +/- 2.67, N = 3SE +/- 2.67, N = 3SE +/- 2.33, N = 3SE +/- 2.67, N = 3SE +/- 2.67, N = 3SE +/- 0.00, N = 31361136313511378137813561363137813511. (CC) gcc options: -O3

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence Alignmentgcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize816243240SE +/- 0.54, N = 6SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.61, N = 6SE +/- 0.48, N = 6SE +/- 0.03, N = 3SE +/- 0.80, N = 6SE +/- 0.70, N = 6SE +/- 0.73, N = 634.0134.6234.7836.1034.2334.9435.4233.1634.461. (CC) gcc options: -O3 -lm -lpthread

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize50100150200250SE +/- 0.19, N = 3SE +/- 0.09, N = 3SE +/- 2.40, N = 6SE +/- 1.39, N = 3SE +/- 1.80, N = 3SE +/- 0.08, N = 3SE +/- 0.69, N = 3SE +/- 0.17, N = 3SE +/- 1.37, N = 3150.16223.05152.96200.00199.00144.49187.97184.81149.82-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-mcpu=cortex-a53-mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CC) gcc options: -lm -lpthread -O3 -fomit-frame-pointer -fipa-pta -march=armv8-a+crc

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number Generationgcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize130260390520650SE +/- 8.11, N = 6SE +/- 9.47, N = 4SE +/- 10.05, N = 6SE +/- 15.34, N = 6SE +/- 17.98, N = 6SE +/- 4.25, N = 3SE +/- 3.01, N = 3SE +/- 8.42, N = 3SE +/- 2.99, N = 3574.61604.68591.80610.66592.00571.71543.16540.95566.21-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CXX) g++ options: -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -fopenmp

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samplesgcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize4080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3173172171169169168167168167-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a72 -flto -ffat-lto-objects -fuse-linker-plugin-Ofast -mcpu=thunderx -ftree-vectorize-O3 -mcpu=cortex-a53-O3 -mtune=cortex-a53 -ftree-vectorize-Ofast -mcpu=cortex-a57 -ftree-vectorize-Ofast -mcpu=cortex-a53 -ftree-vectorize-O3 -mcpu=cortex-a53 -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=thunderx -ftree-vectorize1. (CXX) g++ options: -fopenmp -fomit-frame-pointer -fipa-pta -march=armv8-a+crc

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total Timegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize20406080100SE +/- 0.11, N = 3SE +/- 0.73, N = 3SE +/- 0.78, N = 3SE +/- 0.23, N = 3SE +/- 0.05, N = 3SE +/- 0.17, N = 3SE +/- 0.20, N = 3SE +/- 0.21, N = 3SE +/- 0.76, N = 3102.05102.65103.63101.99101.61101.99101.95101.75102.75

Tachyon

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total Timegcc5 A57 vectorizegcc5 A72 LTOgcc5 thunderx vectorizegcc6 A53gcc6 A53 mtune/vectorizegcc6 A57 vectorizegcc7 A53 vectorizegcc7 A53 vectorize LTOgcc7 thunderx vectorize20406080100SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.53, N = 3SE +/- 0.09, N = 3SE +/- 0.24, N = 3SE +/- 0.20, N = 3SE +/- 0.08, N = 3SE +/- 0.11, N = 3SE +/- 0.06, N = 379.4782.0381.4971.6571.8276.9469.2767.6471.41

Phoronix Test Suite v10.8.4