Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimization

Odroid XU4 Ubuntu 18.04 GCC 7.3 -03

HTML result view exported from: https://openbenchmarking.org/result/1812200-SK-1812207SK25&sor&grr.

Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimizationProcessorMotherboardMemoryDiskOSKernelDisplay ServerOpenCLCompilerFile-SystemOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03ARMv7 rev 3 @ 1.50GHz (8 Cores)ODROID-XU4 Hardkernel Odroid XU42048MB16GB SDW16G + 64GB SP64GUbuntu 18.044.14.87-153 (armv7l)X Server 1.19.6OpenCL 1.2 v1.r12p0-04rel0.03af15950392f3702b248717f4938b82GCC 7.3.0 + Clang 6.0.0-1ubuntu2 + LLVM 6.0.0ext4Arch Linux ARM4.14.87-1-ARCH (armv7l)X Server 1.20.3GCC 8.2.0 + Clang 7.0.0 + LLVM 7.0.0Ubuntu 18.044.14.87-153 (armv7l)X Server 1.19.6OpenCL 1.2 v1.r12p0-04rel0.03af15950392f3702b248717f4938b82Clang 6.0.0-1ubuntu2 + GCC 7.3.0 + LLVM 6.0.0Arch Linux ARM4.14.87-1-ARCH (armv7l)X Server 1.20.3Clang 7.0.1 + GCC 8.2.0 + LLVM 7.0.1GCC 8.2.0 + Clang 7.0.1 + LLVM 7.0.1Clang 7.0.1 + GCC 8.2.0 + LLVM 7.0.1Ubuntu 18.044.14.87-153 (armv7l)X Server 1.19.6OpenCL 1.2 v1.r12p0-04rel0.03af15950392f3702b248717f4938b82Clang 6.0.0-1ubuntu2 + GCC 7.3.0 + LLVM 6.0.0GCC 7.3.0 + Clang 6.0.0-1ubuntu2 + LLVM 6.0.0OpenBenchmarking.orgKernel Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock, Odroid XU4 Ubuntu 18.04 LLVM 6 Stock, Odroid XU4 Ubuntu 18.04 LLVM 6 -O3, Odroid XU4 Ubuntu 18.04 GCC 7.3 -03: usbhid.quirks=0x0eef:0x0005:0x0004Environment Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: CXXFLAGS=-Ofast-pipe CFLAGS=-Ofast-pipe- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: CFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer CXXFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: CFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer CXXFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointerCompiler Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: --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++ --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 -v - Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Optimized build; Default target: armv8l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 Ubuntu 18.04 LLVM 6 -O3: Optimized build; Default target: armv8l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 Ubuntu 18.04 GCC 7.3 -03: --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++ --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 -v Processor Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: Scaling Governor: cpufreq-dt ondemand- Odroid XU4 ArchLinux GCC 8.2 Stock: Scaling Governor: cpufreq-dt performance- Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Scaling Governor: cpufreq-dt ondemand- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux GCC 8.2 -O3: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Scaling Governor: cpufreq-dt performance- Odroid XU4 Ubuntu 18.04 LLVM 6 -O3: Scaling Governor: cpufreq-dt ondemand- Odroid XU4 Ubuntu 18.04 GCC 7.3 -03: Scaling Governor: cpufreq-dt ondemandPython Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: Python 2.7.15rc1 + Python 3.6.7- Odroid XU4 ArchLinux GCC 8.2 Stock: Python 3.7.1- Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Python 2.7.15rc1 + Python 3.6.7- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Python 3.7.1- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Python 3.7.1- Odroid XU4 ArchLinux GCC 8.2 -O3: Python 3.7.1- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: Python 3.7.1- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Python 3.7.1- Odroid XU4 Ubuntu 18.04 LLVM 6 -O3: Python 2.7.15rc1 + Python 3.6.7- Odroid XU4 Ubuntu 18.04 GCC 7.3 -03: Python 2.7.15rc1 + Python 3.6.7

Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimizationtinymembench: Standard Memcpycompress-7zip: Compress Speed Testphpbench: PHP Benchmark Suiteaobench: 2048 x 2048 - Total Timepybench: Total For Average Test Timesx264: H.264 Video Encodingperl-benchmark: Pod2htmldcraw: RAW To PPM Image Conversionmafft: Multiple Sequence Alignmentsudokut: Total Timegit: Time To Complete Common Git Commandsperl-benchmark: Interpreterencode-mp3: WAV To MP3scimark2: Compositetscp: AI Chess PerformanceOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03143047349431515048775.060.5971287165.6220.4557.8928.030.0075096241.24263310305274645729258412073195.260.64551075208.7519.2666.3723.370.00622282111.111413016049246818449204.790.59936505179.8724.2659.3629.730.0078701240.921399137114672645.090.64712824171.4221.9966.3424.040.0061822247.521569805114673394.980.6475299467.7522.5566.3523.790.0062838447.56290269645839607112073075.190.6466704666.4220.9466.3623.290.0062184441.88292301038270245739338312073305.240.6441841163.4220.1766.3723.380.0061561639.773143063989554973360.6463570420.1766.3723.480.006168059322819149315.040.6109869269.9524.2159.1132.270.0078165340.67238112043329157815749415.030.6074368668.8719.9159.1030.200.0077544043.13242309672OpenBenchmarking.org

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -0311002200330044005500SE +/- 1.66, N = 5SE +/- 6.19, N = 3SE +/- 5.22, N = 9SE +/- 36.50, N = 9SE +/- 115.71, N = 949154913490445663878-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer-O3-Ofast -pipe-O31. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -036001200180024003000SE +/- 35.63, N = 9SE +/- 42.06, N = 5SE +/- 53.45, N = 3SE +/- 24.92, N = 9SE +/- 41.59, N = 927462702269614301120-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer-O3-Ofast -pipe-O31. (CC) gcc options: -O2 -lm

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -0310002000300040005000SE +/- 131.22, N = 9SE +/- 127.67, N = 9SE +/- 94.82, N = 9SE +/- 51.89, N = 3SE +/- 46.23, N = 3473445834573457243321. (CXX) g++ options: -pipe -lpthread

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux LLVM 7.0.1 Stock20K40K60K80K100KSE +/- 1157.58, N = 12SE +/- 1235.97, N = 3SE +/- 1324.53, N = 3SE +/- 702.55, N = 3SE +/- 1424.62, N = 4SE +/- 978.36, N = 10SE +/- 1283.40, N = 3SE +/- 133.67, N = 3SE +/- 765.74, N = 3SE +/- 788.05, N = 398051960719554994315933839322892584924689157891371

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 LLVM 6 -O34080120160200SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.18, N = 3SE +/- 0.15, N = 3SE +/- 0.14, N = 3120120120146146150157184191

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 -O316003200480064008000SE +/- 1.53, N = 3SE +/- 6.56, N = 3SE +/- 5.61, N = 3SE +/- 17.37, N = 3SE +/- 19.97, N = 3SE +/- 32.34, N = 3SE +/- 22.23, N = 3SE +/- 22.67, N = 3SE +/- 19.55, N = 3SE +/- 26.42, N = 34877492049314941726473077319733073367339

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 Stock1.18352.3673.55054.7345.9175SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 35.265.245.195.095.065.045.034.984.79

Perl Benchmarks

Test: Pod2html

OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: Pod2htmlOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O30.14570.29140.43710.58280.7285SE +/- 0.00074751, N = 3SE +/- 0.00635743, N = 3SE +/- 0.00196835, N = 3SE +/- 0.00245016, N = 3SE +/- 0.00057397, N = 3SE +/- 0.00013177, N = 3SE +/- 0.00096768, N = 3SE +/- 0.00111887, N = 3SE +/- 0.00064100, N = 3SE +/- 0.00159053, N = 30.597128710.599365050.607436860.610986920.644184110.645510750.646357040.646670460.647128240.64752994

dcraw

RAW To PPM Image Conversion

OpenBenchmarking.orgSeconds, Fewer Is BetterdcrawRAW To PPM Image ConversionOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux GCC 8.2 Stock50100150200250SE +/- 0.94, N = 3SE +/- 0.28, N = 3SE +/- 0.64, N = 3SE +/- 0.91, N = 3SE +/- 0.53, N = 3SE +/- 0.61, N = 3SE +/- 0.43, N = 3SE +/- 0.18, N = 3SE +/- 0.34, N = 363.4265.6266.4267.7568.8769.95171.42179.87208.75-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer-Ofast -pipe-O3-O3-O3-O31. (CC) gcc options: -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 Stock612182430SE +/- 0.50, N = 12SE +/- 0.46, N = 12SE +/- 0.69, N = 12SE +/- 0.37, N = 12SE +/- 0.50, N = 12SE +/- 0.63, N = 12SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.64, N = 12SE +/- 0.49, N = 1219.2619.9120.1720.1720.4520.9421.9922.5524.2124.26gccgccgccclanggccgccclangclangclangclang

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags1530456075SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.11, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 357.8959.1059.1159.3666.3466.3566.3666.3766.3766.37

Git

Time To Complete Common Git Commands

OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3714212835SE +/- 0.17, N = 3SE +/- 0.26, N = 3SE +/- 0.14, N = 3SE +/- 0.27, N = 3SE +/- 0.13, N = 3SE +/- 0.09, N = 3SE +/- 0.72, N = 12SE +/- 0.81, N = 12SE +/- 0.95, N = 12SE +/- 1.15, N = 1223.2923.3723.3823.4823.7924.0428.0329.7330.2032.271. Odroid XU4 ArchLinux GCC 8.2 -O3: git version 2.20.12. Odroid XU4 ArchLinux GCC 8.2 Stock: git version 2.20.13. Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: git version 2.20.14. Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: git version 2.20.15. Odroid XU4 ArchLinux LLVM 7.0.1 -O3: git version 2.20.16. Odroid XU4 ArchLinux LLVM 7.0.1 Stock: git version 2.20.17. Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: git version 2.17.18. Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: git version 2.17.19. Odroid XU4 Ubuntu 18.04 GCC 7.3 -03: git version 2.17.110. Odroid XU4 Ubuntu 18.04 LLVM 6 -O3: git version 2.17.1

Perl Benchmarks

Test: Interpreter

OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: InterpreterOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 Stock0.00180.00360.00540.00720.009SE +/- 0.00007931, N = 3SE +/- 0.00003213, N = 3SE +/- 0.00003848, N = 3SE +/- 0.00005393, N = 3SE +/- 0.00008285, N = 3SE +/- 0.00007011, N = 3SE +/- 0.00004765, N = 3SE +/- 0.00002441, N = 3SE +/- 0.00003986, N = 3SE +/- 0.00010925, N = 30.006156160.006168050.006182220.006218440.006222820.006283840.007509620.007754400.007816530.00787012

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 Stock20406080100SE +/- 0.07, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.11, N = 3SE +/- 0.17, N = 3SE +/- 0.14, N = 3SE +/- 0.04, N = 3SE +/- 0.18, N = 339.7740.6740.9241.2441.8843.1347.5247.56111.11-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer-O3 -pipe-O3 -pipe-Ofast -pipe-O3-O3-O3 -pipe-O3 -pipe1. (CC) gcc options: -lncurses -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeOdroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 Ubuntu 18.04 LLVM 6 -O3Odroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 Stock70140210280350SE +/- 1.09, N = 3SE +/- 0.28, N = 3SE +/- 0.80, N = 3SE +/- 1.14, N = 3SE +/- 1.63, N = 3SE +/- 1.09, N = 3SE +/- 0.29, N = 3SE +/- 0.39, N = 3SE +/- 0.73, N = 3314292290263242238156141139-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer-O3-O3-Ofast -pipe-O3-O31. (CC) gcc options: -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 Ubuntu 18.04 GCC 7.3 -03Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O370K140K210K280K350KSE +/- 812.37, N = 5SE +/- 487.08, N = 5SE +/- 383.44, N = 5SE +/- 686.41, N = 5SE +/- 322.80, N = 5310305309672306398301604301038-Ofast -pipe-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4