Gentoo Odroid-Xu4 Kernel benchmark

Gentoo Glibc EMMC 5.11.18 GCC 10.2

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2105223-IB-2104140HA76
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Common Kernel Benchmarks 8 Tests
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Result
Identifier
Performance Per
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Date
Run
  Test
  Duration
Gentoo Musl EMMC 5.4.28-clang
April 22 2020
  2 Hours, 48 Minutes
Gentoo Glibc SDcard 5.4.24
April 26 2020
  5 Hours, 40 Minutes
Gentoo Musl EMMC 5.4.33-glibc
April 27 2020
  1 Hour, 58 Minutes
Gentoo Musl EMMC 5.4.35-arm-clang9
May 05 2020
  1 Hour, 46 Minutes
Gentoo Musl EMMC 5.4.35 Glibc flto sys
May 11 2020
  2 Hours, 16 Minutes
Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16
June 23 2020
  3 Hours, 12 Minutes
Gentoo Chroot SDCARD GLIBC Gcc 10.2
November 22 2020
  4 Hours, 11 Minutes
Gentoo Glibc SDCARD GCC 10.2 5.4.98
March 07 2021
  3 Hours, 23 Minutes
Armbian 20.04 Glibc EMMC 5.11 GCC 9.3
April 14 2021
  2 Hours, 35 Minutes
Gentoo Glibc EMMC 5.11.18 GCC 10.2
May 22 2021
  2 Hours, 28 Minutes
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  3 Hours, 2 Minutes

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Gentoo Odroid-Xu4 Kernel benchmarkProcessorMotherboardMemoryDiskGraphicsMonitorOSKernelDisplay ServerCompilerFile-SystemScreen ResolutionDisplay DriverGentoo Musl EMMC 5.4.28-clangGentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Glibc EMMC 5.11.18 GCC 10.2ARMv7 Cortex-A15 @ 1.40GHz (8 Cores)Hardkernel ODROID-XU4 Odroid XU42048MB16GB SDW16G + 64GB SP64GexynosdrmfbGentoo/Linux5.4.28-clang+ (armv7l)X ServerGCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0ext41920x1080DTVGentoo 2.65.4.24-arm+ (armv7l)X Server 1.20.7GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1Gentoo/Linux5.4.33-arm+ (armv7l)X ServerGCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.05.4.35-armclang-+ (armv7l)X Server 1.20.7modesetting 1.20.75.4.35-arm+ (armv7l)X ServerClang 10.0.0 + GCC 10.1.0 + LLVM 10.0.0exynosdrmfb5.4.72-odroidxu4 (armv7l)GCC 10.2.01920x1080Gentoo 2.75.4.98+ (armv7l)GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.064GB SP64G + 16GB SDW16GexynosdrmfbUbuntu 20.045.11.2-odroidxu4 (armv7l)GCC 9.3.01920x1080ARMv7 Cortex-A15 @ 1.20GHz (8 Cores)16GB SDW16G + 32GB SL32GGentoo/Linux5.11.18+ (armv7l)GCC 10.2.0OpenBenchmarking.orgKernel Details- Gentoo Musl EMMC 5.4.28-clang, Gentoo Glibc SDcard 5.4.24, Gentoo Musl EMMC 5.4.33-glibc, Gentoo Musl EMMC 5.4.35 Glibc flto sys, Gentoo Glibc EMMC 5.11.18 GCC 10.2: usbhid.quirks=0x0eef:0x0005:0x0004Processor Details- Gentoo Musl EMMC 5.4.28-clang: Scaling Governor: cpufreq-dt performance- Gentoo Glibc SDcard 5.4.24: Scaling Governor: cpufreq-dt ondemand- Gentoo Musl EMMC 5.4.33-glibc: Scaling Governor: cpufreq-dt performance- Gentoo Musl EMMC 5.4.35-arm-clang9: Scaling Governor: cpufreq-dt performance- Gentoo Musl EMMC 5.4.35 Glibc flto sys: Scaling Governor: cpufreq-dt performance- Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16: Scaling Governor: cpufreq-dt performance- Gentoo Chroot SDCARD GLIBC Gcc 10.2: Scaling Governor: cpufreq-dt ondemand- Gentoo Glibc SDCARD GCC 10.2 5.4.98: Scaling Governor: cpufreq-dt performance- Armbian 20.04 Glibc EMMC 5.11 GCC 9.3: Scaling Governor: cpufreq-dt performance- Gentoo Glibc EMMC 5.11.18 GCC 10.2: Scaling Governor: cpufreq-dt performanceEnvironment Details- Gentoo Musl EMMC 5.4.35-arm-clang9: CXXFLAGS="-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -funsafe-math-optimizations -mfpu=neon-vfpv4 -mfloat-abi=hard" LDFLAGS="-Wl,-O2 -Wl,--as-needed,-z,now -fuse-ld=lld" CFLAGS="-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -funsafe-math-optimizations -mfpu=neon-vfpv4 -mfloat-abi=hard"- Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16: CXXFLAGS="-O3 -fuse-linker-plugin -funsafe-math-optimizations -pipe -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard" CFLAGS="-O3 -fuse-linker-plugin -funsafe-math-optimizations -pipe -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard"Compiler Details- Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16: Optimized build; Default target: armv7a-unknown-linux-musleabihf; Host CPU: (unknown)- Gentoo Chroot SDCARD GLIBC Gcc 10.2: --bindir=/usr/armv7a-unknown-linux-gnueabihf/gcc-bin/10.2.0 --build=armv7a-unknown-linux-gnueabihf --datadir=/usr/share/gcc-data/armv7a-unknown-linux-gnueabihf/10.2.0 --disable-default-ssp --disable-esp --disable-fixed-point --disable-isl-version-check --disable-libada --disable-libssp --disable-multilib --disable-systemtap --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=armv7a-unknown-linux-gnueabihf --includedir=/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/10.2.0/include --mandir=/usr/share/gcc-data/armv7a-unknown-linux-gnueabihf/10.2.0/man --with-arch=armv7-a --with-float=hard --with-float=hard --with-fpu=vfpv3-d16 --with-isl --with-python-dir=/share/gcc-data/armv7a-unknown-linux-gnueabihf/10.2.0/python --with-zstd - Armbian 20.04 Glibc EMMC 5.11 GCC 9.3: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --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-multilib --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv7-a --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfpv3-d16 --with-gcc-major-version-only --with-mode=thumb --with-target-system-zlib=auto -v

Gentoo Musl EMMC 5.4.28-clangGentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Glibc EMMC 5.11.18 GCC 10.2Logarithmic Result OverviewPhoronix Test SuiteOSBencht-test1IPC_benchmarkMBWSQLite SpeedtestHackbenchApache BenchmarkCreate Files1TCP Socket - 128Memory Copy - 128 MiBTimed Time - Size 1,0008 - ThreadS.W.P.S

Gentoo Odroid-Xu4 Kernel benchmarkapache: Static Web Page Servinghackbench: 8 - Threadipc-benchmark: TCP Socket - 128mbw: Memory Copy - 128 MiBosbench: Create Filessqlite-speedtest: Timed Time - Size 1,000t-test1: 1tinymembench: Standard Memcpytinymembench: Standard MemsetGentoo Musl EMMC 5.4.28-clangGentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Glibc EMMC 5.11.18 GCC 10.23393.86277.6063533232392.195214.351774576.045123.6142557.51875.23235.02294.3323766051258.7125815.115859610.080325.5641438.94470.73412.02277.5823751322062.621601.462043775.504123.7042522.11772.53551.26296.4613590912221.7061550.783821542.531113.5362497.81765.43529.25281.2763747482300.7104223.789589582.373124.2982445.11750.83543.03277.2373841902276.3894109.515946797.121112.7783431.12395.421925692045.80192.81653.40361.402194.034818.073327.23314.3741911292162.317237.231407642.936207.5822294.44905.43136.05396.9193670802057.241424.538659646.344220.9982211.04831.63227.26332.6083792272028.545904.633459612.093212.5352223.44818.1OpenBenchmarking.org

Apache Benchmark

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

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.28-clangGentoo Glibc SDCARD GCC 10.2 5.4.98Gentoo Glibc SDcard 5.4.24Gentoo Glibc EMMC 5.11.18 GCC 10.2Armbian 20.04 Glibc EMMC 5.11 GCC 9.38001600240032004000SE +/- 21.40, N = 3SE +/- 9.80, N = 3SE +/- 2.05, N = 3SE +/- 7.57, N = 3SE +/- 20.65, N = 3SE +/- 22.07, N = 3SE +/- 5.89, N = 3SE +/- 6.75, N = 3SE +/- 3.84, N = 3SE +/- 38.03, N = 43551.263543.033529.253431.123412.023393.863327.233235.023227.263136.05-O3 -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard-O3 -fuse-linker-plugin -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard-O2-O2 -pthread-O2-O2-O2 -pthread-O2 -pthread-O2 -pthread-O2 -pthread1. (CC) gcc options: -shared -fPIC

Hackbench

This is a benchmark of Hackbench, a test of the Linux kernel scheduler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Glibc SDCARD GCC 10.2 5.4.98Gentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Chroot SDCARD GLIBC Gcc 10.2Armbian 20.04 Glibc EMMC 5.11 GCC 9.390180270360450SE +/- 0.62, N = 3SE +/- 1.05, N = 3SE +/- 0.72, N = 3SE +/- 2.77, N = 3SE +/- 2.38, N = 3SE +/- 2.36, N = 3SE +/- 2.91, N = 9SE +/- 1.68, N = 3SE +/- 7.31, N = 9SE +/- 4.31, N = 3277.24277.58277.61281.28294.33296.46314.37332.61395.42396.92

IPC_benchmark

IPC_benchmark is a Linux inter-process communication benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMessages Per Second, More Is BetterIPC_benchmarkType: TCP Socket - Message Bytes: 128Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35 Glibc flto sysArmbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.28-clangGentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDCARD GCC 10.2 5.4.9880K160K240K320K400KSE +/- 2373.09, N = 3SE +/- 1709.35, N = 3SE +/- 4229.66, N = 3SE +/- 2633.78, N = 3SE +/- 2012.97, N = 3SE +/- 381.79, N = 3SE +/- 3498.59, N = 9SE +/- 3817.34, N = 15SE +/- 3323.54, N = 3SE +/- 1517.85, N = 3384190379227376605375132374748367080359091353323192569191129clanggccgccgccgccgccgccgccgccgcc

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 128 MiBGentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Glibc SDCARD GCC 10.2 5.4.98Gentoo Musl EMMC 5.4.33-glibcArmbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Glibc SDcard 5.4.245001000150020002500SE +/- 23.30, N = 15SE +/- 21.77, N = 3SE +/- 32.98, N = 3SE +/- 31.64, N = 4SE +/- 7.04, N = 3SE +/- 14.52, N = 3SE +/- 25.24, N = 3SE +/- 29.05, N = 3SE +/- 24.13, N = 3SE +/- 21.17, N = 32392.202300.712276.392221.712162.322062.622057.242045.802028.551258.71-fuse-linker-plugin -pipe -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -pipe -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard1. (CC) gcc options: -O3 -march=native

OSBench

OSBench is a collection of micro-benchmarks for measuring operating system primitives like time to create threads/processes, launching programs, creating files, and memory allocation. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesGentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Musl EMMC 5.4.28-clangGentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Musl EMMC 5.4.33-glibcGentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Glibc SDcard 5.4.2412002400360048006000SE +/- 2.92, N = 15SE +/- 3.71, N = 15SE +/- 1.79, N = 3SE +/- 19.44, N = 12SE +/- 38.91, N = 12SE +/- 49.07, N = 12SE +/- 1.97, N = 3SE +/- 557.27, N = 8SE +/- 565.73, N = 8SE +/- 486.17, N = 9192.81214.35237.23424.54601.46904.631550.784109.524223.795815.12-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard -fuse-ld=lld -lm-O3 -fuse-linker-plugin -pipe -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard -lm-lm-lm1. (CC) gcc options:

SQLite Speedtest

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

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Glibc SDcard 5.4.24Gentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35 clang O3 vfpv3-d162004006008001000SE +/- 0.63, N = 3SE +/- 7.08, N = 3SE +/- 3.89, N = 3SE +/- 2.20, N = 3SE +/- 1.13, N = 3SE +/- 7.35, N = 9SE +/- 8.89, N = 3SE +/- 6.50, N = 9SE +/- 11.88, N = 3SE +/- 12.05, N = 9542.53576.05582.37610.08612.09642.94646.34653.40775.50797.12-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard -fuse-ld=lld-O2-O2-O2 -ldl -lpthread-O2 -ldl -lpthread-O2 -ldl -lpthread-O2 -ldl -lpthread-O2 -ldl -lpthread-O2-O3 -fuse-linker-plugin -pipe -march=armv7-a -mcpu=cortex-a15 -mfpu=vfpv3-d16 -mfloat-abi=hard1. (CC) gcc options: -lz

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Gentoo Musl EMMC 5.4.35 clang O3 vfpv3-d16Gentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Glibc SDCARD GCC 10.2 5.4.98Gentoo Glibc EMMC 5.11.18 GCC 10.2Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Glibc SDcard 5.4.24Gentoo Chroot SDCARD GLIBC Gcc 10.280160240320400SE +/- 0.36, N = 3SE +/- 0.29, N = 3SE +/- 0.03, N = 3SE +/- 0.16, N = 3SE +/- 0.16, N = 3SE +/- 0.48, N = 3SE +/- 0.54, N = 3SE +/- 0.87, N = 3SE +/- 0.69, N = 3SE +/- 0.48, N = 3112.78113.54123.61123.70124.30207.58212.54221.00325.56361.40

Tinymembench

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyGentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 Glibc flto sysGentoo Glibc SDCARD GCC 10.2 5.4.98Gentoo Glibc EMMC 5.11.18 GCC 10.2Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDcard 5.4.245001000150020002500SE +/- 31.11, N = 6SE +/- 8.07, N = 3SE +/- 26.88, N = 3SE +/- 7.71, N = 3SE +/- 25.64, N = 3SE +/- 27.71, N = 4SE +/- 31.05, N = 3SE +/- 14.88, N = 3SE +/- 22.41, N = 92557.502522.102497.802445.102294.402223.402211.002194.031438.90-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard1. (CC) gcc options: -O2 -lm

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetGentoo Glibc SDCARD GCC 10.2 5.4.98Armbian 20.04 Glibc EMMC 5.11 GCC 9.3Gentoo Glibc EMMC 5.11.18 GCC 10.2Gentoo Chroot SDCARD GLIBC Gcc 10.2Gentoo Glibc SDcard 5.4.24Gentoo Musl EMMC 5.4.28-clangGentoo Musl EMMC 5.4.33-glibcGentoo Musl EMMC 5.4.35-arm-clang9Gentoo Musl EMMC 5.4.35 Glibc flto sys11002200330044005500SE +/- 18.12, N = 3SE +/- 2.61, N = 3SE +/- 26.06, N = 4SE +/- 8.20, N = 3SE +/- 19.45, N = 9SE +/- 25.26, N = 6SE +/- 4.16, N = 3SE +/- 9.87, N = 3SE +/- 1.31, N = 34905.404831.604818.104818.074470.701875.201772.501765.401750.80-fno-stack-protector -fomit-frame-pointer -fno-strict-aliasing -O3 -pipe -mcpu=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard1. (CC) gcc options: -O2 -lm