Odroid N2 after world rebuild part 2

Gentoo chroot GCC 9.3 march mtune O2

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Ubuntu 20.04 LTS minimal default GCC 9.3
July 11 2020
  8 Hours, 18 Minutes
Ubuntu 20.04 minimal SD optimal tune GCC 9.3
July 12 2020
  8 Hours, 52 Minutes
Archlinux default GCC 9.3
July 15 2020
  8 Hours, 16 Minutes
Archlinux optimal GCC 9.3
July 16 2020
  8 Hours, 40 Minutes
Gentoo chroot Gcc 9.3 march=armv8a+
August 06 2020
  1 Hour, 27 Minutes
Gentoo chroot GCC 9.3 march mtune O2
August 07 2020
  1 Hour, 25 Minutes
Gentoo chroot GCC 9.3 test with custom cflags
August 08 2020
  1 Hour, 29 Minutes
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Odroid N2 after world rebuild part 2 - Phoronix Test Suite

Odroid N2 after world rebuild part 2

Gentoo chroot GCC 9.3 march mtune O2

HTML result view exported from: https://openbenchmarking.org/result/2008084-NE-2008073NE72&gru&sor.

Odroid N2 after world rebuild part 2ProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionOpenCLUbuntu 20.04 LTS minimal default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux default GCC 9.3Archlinux optimal GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 march mtune O2Gentoo chroot GCC 9.3 test with custom cflagsARMv8 Cortex-A73 @ 1.90GHz (6 Cores)Hardkernel ODROID-N24096MB32GB BB1QTOSDUbuntu 20.044.9.205-odroidn2-arm64 (aarch64)GCC 9.3.0 + Clang 10.0.0-4ubuntu1 + LLVM 10.0.0ext41920x1080Arch Linux ARM4.9.219-1-ARCH (aarch64)GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0OpenCL 2.0 git.c8adbf9.122c9daed32dbba4b3056f41a2f23c5816GB SDW16G + 32GB BB1QTGentoo/Linux4.9.230-93 (aarch64)GCC 9.3.01360x768OpenBenchmarking.orgCompiler Details- Ubuntu 20.04 LTS minimal default GCC 9.3: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - Ubuntu 20.04 minimal SD optimal tune GCC 9.3: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - Archlinux default GCC 9.3: --build=aarch64-unknown-linux-gnu --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-unknown-linux-gnu --mandir=/usr/share/man --with-arch=armv8-a --with-isl --with-linker-hash-style=gnu - Archlinux optimal GCC 9.3: --build=aarch64-unknown-linux-gnu --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-unknown-linux-gnu --mandir=/usr/share/man --with-arch=armv8-a --with-isl --with-linker-hash-style=gnu - Gentoo chroot Gcc 9.3 march=armv8a+: --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/9.3.0 --build=aarch64-unknown-linux-gnu --datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0 --disable-esp --disable-fixed-point --disable-libada --disable-libssp --disable-multilib --disable-systemtap --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libstdcxx-time --enable-lto --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-threads=posix --enable-vtable-verify --host=aarch64-unknown-linux-gnu --includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/9.3.0/include --mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/man --with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/python --without-isl - Gentoo chroot GCC 9.3 march mtune O2: --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/9.3.0 --build=aarch64-unknown-linux-gnu --datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0 --disable-esp --disable-fixed-point --disable-libada --disable-libssp --disable-multilib --disable-systemtap --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libstdcxx-time --enable-lto --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-threads=posix --enable-vtable-verify --host=aarch64-unknown-linux-gnu --includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/9.3.0/include --mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/man --with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/python --without-isl - Gentoo chroot GCC 9.3 test with custom cflags: --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/9.3.0 --build=aarch64-unknown-linux-gnu --datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0 --disable-esp --disable-fixed-point --disable-libada --disable-libssp --disable-multilib --disable-systemtap --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libstdcxx-time --enable-lto --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-threads=posix --enable-vtable-verify --host=aarch64-unknown-linux-gnu --includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/9.3.0/include --mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/man --with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/9.3.0/python --without-isl Processor Details- Ubuntu 20.04 LTS minimal default GCC 9.3: Scaling Governor: arm-big-little interactive- Ubuntu 20.04 minimal SD optimal tune GCC 9.3: Scaling Governor: arm-big-little interactive- Archlinux default GCC 9.3: Scaling Governor: arm-big-little performance- Archlinux optimal GCC 9.3: Scaling Governor: arm-big-little performance- Gentoo chroot Gcc 9.3 march=armv8a+: Scaling Governor: arm-big-little performance- Gentoo chroot GCC 9.3 march mtune O2: Scaling Governor: arm-big-little performance- Gentoo chroot GCC 9.3 test with custom cflags: Scaling Governor: arm-big-little performancePython Details- Ubuntu 20.04 LTS minimal default GCC 9.3: Python 3.8.2- Ubuntu 20.04 minimal SD optimal tune GCC 9.3: Python 3.8.2- Archlinux default GCC 9.3: Python 3.8.3- Archlinux optimal GCC 9.3: Python 3.8.3- Gentoo chroot Gcc 9.3 march=armv8a+: Python 3.7.8- Gentoo chroot GCC 9.3 march mtune O2: Python 3.7.8- Gentoo chroot GCC 9.3 test with custom cflags: Python 3.7.8Environment Details- Ubuntu 20.04 minimal SD optimal tune GCC 9.3: CXXFLAGS="-O2 -march=armv8-a+crc+fp+simd+crypto -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -ftree-vectorize -mtune=cortex-a73.cortex-a53 -fuse-linker-plugin -pipe --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256" LDFLAGS=-Wl,-O1,--as-needed,--hash-style=gnu,--sort-common CFLAGS="-O2 -march=armv8-a+crc+fp+simd+crypto -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -ftree-vectorize -mtune=cortex-a73.cortex-a53 -fuse-linker-plugin -pipe --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256" - Archlinux optimal GCC 9.3: CXXFLAGS="-march=armv8-a+crc+fp+simd+crypto -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -ftree-vectorize -mtune=cortex-a73.cortex-a53 -fuse-linker-plugin -pipe --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256 -O3" LDFLAGS="-Wl,-O1,--as-needed,--hash-style=gnu,--sort-common -march=armv8-a+crc+fp+simd+crypto -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -ftree-vectorize -mtune=cortex-a73.cortex-a53 -fuse-linker-plugin -pipe --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256 -O3" CFLAGS="-march=armv8-a+crc+fp+simd+crypto -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -ftree-vectorize -mtune=cortex-a73.cortex-a53 -fuse-linker-plugin -pipe --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256 -O3" - Gentoo chroot GCC 9.3 test with custom cflags: CXXFLAGS="-O2 -pipe -march=armv8-a+crc+fp+simd+crypto -mtune=cortex-a73.cortex-a53 -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -mfix-cortex-a53-835769" CFLAGS="-O2 -pipe -march=armv8-a+crc+fp+simd+crypto -mtune=cortex-a73.cortex-a53 -mcpu=cortex-a73.cortex-a53+crc+fp+simd+crypto -mfix-cortex-a53-835769"

Odroid N2 after world rebuild part 2apache: Static Web Page Servingopenssl: RSA 4096-bit Performancepgbench: Mostly RAM - Normal Load - Read Onlypgbench: Mostly RAM - Normal Load - Read Writepybench: Total For Average Test Timespovray: Trace Timedcraw: RAW To PPM Image Conversionffmpeg: H.264 HD To NTSC DVgnupg: 2GB File Encryptionminion: Solitairesudokut: Total TimeUbuntu 20.04 LTS minimal default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux default GCC 9.3Archlinux optimal GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 march mtune O2Gentoo chroot GCC 9.3 test with custom cflags7608.12163.6974.06747057.7312954117402.861198.97427.28636.582450.72749643.7687763.11163.8925.248768130.3171274132435.27650.75327.13935.985444.36089043.7857517.86163.81141.26336160.1493065180415.673198.75627.27146.024440.02392844.1847540.50163.81099.57798074.6026525169415.87146.59227.10846.104441.51579844.1907278.77159.85868426.738198.82527.94646.444464.27662645.4297335.79159.85746440.530198.90728.19146.969453.95022345.9177286.66159.95853442.76955.62427.94746.589452.41309045.903OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingUbuntu 20.04 minimal SD optimal tune GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Archlinux optimal GCC 9.3Archlinux default GCC 9.3Gentoo chroot GCC 9.3 march mtune O2Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot Gcc 9.3 march=armv8a+17003400510068008500SE +/- 21.13, N = 3SE +/- 6.74, N = 3SE +/- 59.91, N = 3SE +/- 59.72, N = 3SE +/- 101.95, N = 3SE +/- 65.28, N = 3SE +/- 104.67, N = 37763.117608.127540.507517.867335.797286.667278.77-O2 -fuse-linker-plugin-O2-fuse-linker-plugin -O3-O2-O2-O2-O21. (CC) gcc options: -shared -fPIC -pthread

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceArchlinux optimal GCC 9.3Archlinux default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot GCC 9.3 march mtune O2Gentoo chroot Gcc 9.3 march=armv8a+4080120160200SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3163.8163.8163.8163.6159.9159.8159.8-ftree-vectorize -fuse-linker-plugin -pipe --param -O3-O3-O2 -ftree-vectorize -fuse-linker-plugin -pipe --param-O3-O2 -pipe-O3-O31. (CC) gcc options: -pthread -lssl -lcrypto -ldl

PostgreSQL pgbench

Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Mostly RAM - Test: Normal Load - Mode: Read OnlyArchlinux default GCC 9.3Archlinux optimal GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.32004006008001000SE +/- 7.71, N = 3SE +/- 37.35, N = 3SE +/- 0.93, N = 3SE +/- 28.03, N = 31141.261099.58974.07925.25-O2-ftree-vectorize -fuse-linker-plugin -pipe --param -O3-O2-O2 -ftree-vectorize -fuse-linker-plugin -pipe --param1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Mostly RAM - Test: Normal Load - Mode: Read WriteUbuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux optimal GCC 9.3Archlinux default GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3306090120150SE +/- 50.73, N = 3SE +/- 29.05, N = 3SE +/- 17.18, N = 3SE +/- 14.06, N = 3130.3274.6060.1557.73-O2 -ftree-vectorize -fuse-linker-plugin -pipe --param-ftree-vectorize -fuse-linker-plugin -pipe --param -O3-O2-O21. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesUbuntu 20.04 LTS minimal default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux optimal GCC 9.3Archlinux default GCC 9.3Gentoo chroot GCC 9.3 march mtune O2Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot Gcc 9.3 march=armv8a+13002600390052006500SE +/- 1.76, N = 3SE +/- 2.96, N = 3SE +/- 2.31, N = 3SE +/- 13.53, N = 3SE +/- 9.71, N = 3SE +/- 97.75, N = 3SE +/- 76.30, N = 44117413251695180574658535868

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace TimeUbuntu 20.04 LTS minimal default GCC 9.3Archlinux default GCC 9.3Archlinux optimal GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Ubuntu 20.04 minimal SD optimal tune GCC 9.3Gentoo chroot GCC 9.3 march mtune O2Gentoo chroot GCC 9.3 test with custom cflags100200300400500SE +/- 6.70, N = 3SE +/- 6.27, N = 3SE +/- 5.50, N = 3SE +/- 4.80, N = 3SE +/- 8.31, N = 8SE +/- 3.76, N = 3SE +/- 4.87, N = 3402.86415.67415.87426.74435.28440.53442.77-lXpm -lSM -lICE -lX11-ftree-vectorize -fuse-linker-plugin --param -lXpm -lSM -lICE -lX11-lXpm -lSM -lICE -lX11-O2 -ftree-vectorize -fuse-linker-plugin --param-lXpm -lSM -lICE -lX11-O2 -lXpm -lSM -lICE -lX111. (CXX) g++ options: -pipe -O3 -ffast-math -pthread -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

dcraw

RAW To PPM Image Conversion

OpenBenchmarking.orgSeconds, Fewer Is BetterdcrawRAW To PPM Image ConversionArchlinux optimal GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Gentoo chroot GCC 9.3 test with custom cflagsArchlinux default GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 march mtune O2Ubuntu 20.04 LTS minimal default GCC 9.34080120160200SE +/- 1.80, N = 15SE +/- 0.91, N = 14SE +/- 3.99, N = 15SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.10, N = 346.5950.7555.62198.76198.83198.91198.97-ftree-vectorize -fuse-linker-plugin -pipe --param -O3-O2 -ftree-vectorize -fuse-linker-plugin -pipe --param-O2 -pipe1. (CC) gcc options: -lm

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 4.0.2H.264 HD To NTSC DVArchlinux optimal GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux default GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot GCC 9.3 march mtune O2714212835SE +/- 0.36, N = 5SE +/- 0.35, N = 5SE +/- 0.34, N = 5SE +/- 0.31, N = 7SE +/- 0.34, N = 3SE +/- 0.28, N = 3SE +/- 0.30, N = 327.1127.1427.2727.2927.9527.9528.19-ftree-vectorize -fuse-linker-plugin -pipe --param -O3 -lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes-lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT-std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT-lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT-lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -O2 -pipe -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT-lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lm -pthread -lbz2 -llzma

GnuPG

2GB File Encryption

OpenBenchmarking.orgSeconds, Fewer Is BetterGnuPG 1.4.222GB File EncryptionUbuntu 20.04 minimal SD optimal tune GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Archlinux default GCC 9.3Archlinux optimal GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot GCC 9.3 march mtune O21122334455SE +/- 0.19, N = 3SE +/- 0.54, N = 15SE +/- 0.61, N = 14SE +/- 0.68, N = 14SE +/- 1.27, N = 15SE +/- 1.41, N = 15SE +/- 1.76, N = 1535.9936.5846.0246.1046.4446.5946.97-O2 -ftree-vectorize -fuse-linker-plugin -pipe --param-O2-O2-ftree-vectorize -fuse-linker-plugin -pipe --param -O3-O2-O2 -pipe-O21. (CC) gcc options: -MT -MD -MP -MF

Minion

Benchmark: Solitaire

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: SolitaireArchlinux default GCC 9.3Archlinux optimal GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Ubuntu 20.04 LTS minimal default GCC 9.3Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot GCC 9.3 march mtune O2Gentoo chroot Gcc 9.3 march=armv8a+100200300400500SE +/- 0.39, N = 3SE +/- 1.15, N = 3SE +/- 1.65, N = 3SE +/- 1.32, N = 3SE +/- 0.84, N = 3SE +/- 3.07, N = 3SE +/- 1.71, N = 3440.02441.52444.36450.73452.41453.95464.28-ftree-vectorize -fuse-linker-plugin -pipe --param1. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeUbuntu 20.04 LTS minimal default GCC 9.3Ubuntu 20.04 minimal SD optimal tune GCC 9.3Archlinux default GCC 9.3Archlinux optimal GCC 9.3Gentoo chroot Gcc 9.3 march=armv8a+Gentoo chroot GCC 9.3 test with custom cflagsGentoo chroot GCC 9.3 march mtune O21020304050SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 343.7743.7944.1844.1945.4345.9045.92

Phoronix Test Suite v10.8.4