GCC AMD Bulldozer Compiler Optimization Levels

AMD FX-8150 Eight-Core Bulldozer processor testing various optimization levels of GCC compiler on Ubuntu Linux.

HTML result view exported from: https://openbenchmarking.org/result/1210138-RA-GCCAMDBUL77&grr&sor.

GCC AMD Bulldozer Compiler Optimization LevelsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution-O0-O1-O2-O3-Os-OfastAMD FX-8150 Eight-Core @ 3.60GHz (8 Cores)ASUS Crosshair V FormulaAMD ATI RD890 bridge4096MB60GB OCZ VERTEX2NVIDIA GeForce 9600 GSO 512MB (399/399MHz)Realtek ALC889DELL P2210HIntel 82583V Gigabit ConnectionUbuntu 12.103.5.0-14-generic (x86_64)Unity 6.4.0X Server 1.13.0nouveau 1.0.23.0 Mesa 8.1-devel Gallium 0.4GCC 4.7ext41920x1080OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v Processor Details- Scaling Governor: ondemandSystem Details- Compiz was running on this system.

GCC AMD Bulldozer Compiler Optimization Levelspgbench: TPC-B Transactions Per Secondnero2d: Total Timesmallpt: Global Illumination Renderer; 100 Samplesc-ray: Total Timebuild-php: Time To Compilehimeno: Poisson Pressure Solvergraphics-magick: Local Adaptive Thresholdinggraphics-magick: HWB Color Spacegraphics-magick: Resizinggraphics-magick: Sharpengraphics-magick: Blur-O0-O1-O2-O3-Os-Ofast1596.134513.5911676.2314.22240.4331816741641920.03612.653653.7822.10410.086715712864972004.75529.953646.5729.85588.706715812465971989.01521.833236.3832.71675.9267156121641121831.301065.635172.8924.83540.10621221016882509.703035.8432.91704.766715812295109OpenBenchmarking.org

PostgreSQL pgbench

TPC-B Transactions Per Second

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per Second-O2-O3-O1-Os-O0400800120016002000SE +/- 34.85, N = 4SE +/- 60.16, N = 6SE +/- 12.39, N = 3SE +/- 23.00, N = 3SE +/- 9.33, N = 32004.751989.011920.031831.301596.13-O2-O3-O1-Os-O01. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm

Open FMM Nero2D

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterOpen FMM Nero2D 2.0.2Total Time-Ofast-O3-O2-O1-Os-O010002000300040005000509.70521.83529.95612.651065.634513.59-O2-O1-Os-O01. (CXX) g++ options: -lfftw3 -llapack -lblas -lgfortran -lquadmath -lm

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samples-Ofast-O3-O1-O2-Os-O0306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 33032363651116-Ofast-O3-O1-O2-Os-O01. (CXX) g++ options: -fopenmp

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time-Ofast-O3-O2-O1-Os-O020406080100SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 335.8436.3846.5753.7872.8976.23-Ofast-O2-O1-Os-O01. (CC) gcc options: -lm -lpthread -O3

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compile-O0-O1-Os-O2-O3-Ofast816243240SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 314.2222.1024.8329.8532.7132.91-O0-O1-Os-O2-O3-Ofast1. (CC) gcc options: -pedantic -ldl -lz -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-Ofast-O3-O2-Os-O1-O0150300450600750SE +/- 1.24, N = 3SE +/- 7.89, N = 3SE +/- 8.81, N = 3SE +/- 7.93, N = 3SE +/- 1.69, N = 3SE +/- 2.03, N = 3704.76675.92588.70540.10410.08240.43-Ofast-O2-Os-O1-O01. (CC) gcc options: -O3

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Local Adaptive Thresholding-Ofast-O3-O2-O1-Os-O01530456075SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3676767676231-Ofast-O3-O2-O1-Os-O01. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: HWB Color Space-Ofast-O2-O1-O3-Os-O0306090120150SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 315815815715612281-Ofast-O2-O1-O3-Os-O01. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Resizing-O1-O2-Ofast-O3-Os-O0306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 312812412212110167-O1-O2-Ofast-O3-Os-O01. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Sharpen-Ofast-Os-O2-O3-O1-O020406080100SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3956865646441-Ofast-Os-O2-O3-O1-O01. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Blur-O3-Ofast-O2-O1-Os-O0306090120150SE +/- 1.45, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 311210997978264-O3-Ofast-O2-O1-Os-O01. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

Phoronix Test Suite v10.8.4