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&grt.

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 Levelsc-ray: Total Timegraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solvernero2d: Total Timepgbench: TPC-B Transactions Per Secondsmallpt: Global Illumination Renderer; 100 Samplesbuild-php: Time To Compile-O0-O1-O2-O3-Os-Ofast76.236441678131240.434513.591596.1311614.2253.78976412815767410.08612.651920.033622.1046.57976512415867588.70529.952004.753629.8536.381126412115667675.92521.831989.013232.7172.89826810112262540.101065.631831.305124.8335.841099512215867704.76509.703032.91OpenBenchmarking.org

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time-O0-O1-O2-O3-Os-Ofast20406080100SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 376.2353.7846.5736.3872.8935.84-O0-O1-O2-Os-Ofast1. (CC) gcc options: -lm -lpthread -O3

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Blur-O0-O1-O2-O3-Os-Ofast306090120150SE +/- 0.00, N = 3SE +/- 0.58, N = 3SE +/- 0.67, N = 3SE +/- 1.45, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 364979711282109-O0-O1-O2-O3-Os-Ofast1. (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-O0-O1-O2-O3-Os-Ofast20406080100SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3416465646895-O0-O1-O2-O3-Os-Ofast1. (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-O0-O1-O2-O3-Os-Ofast306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 367128124121101122-O0-O1-O2-O3-Os-Ofast1. (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-O0-O1-O2-O3-Os-Ofast306090120150SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 381157158156122158-O0-O1-O2-O3-Os-Ofast1. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Local Adaptive Thresholding-O0-O1-O2-O3-Os-Ofast1530456075SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3316767676267-O0-O1-O2-O3-Os-Ofast1. (CC) gcc options: -std=gnu99 -fopenmp -pthread -lz -lm -lgomp -lpthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O0-O1-O2-O3-Os-Ofast150300450600750SE +/- 2.03, N = 3SE +/- 1.69, N = 3SE +/- 8.81, N = 3SE +/- 7.89, N = 3SE +/- 7.93, N = 3SE +/- 1.24, N = 3240.43410.08588.70675.92540.10704.76-O0-O1-O2-Os-Ofast1. (CC) gcc options: -O3

Open FMM Nero2D

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterOpen FMM Nero2D 2.0.2Total Time-O0-O1-O2-O3-Os-Ofast100020003000400050004513.59612.65529.95521.831065.63509.70-O0-O1-O2-Os1. (CXX) g++ options: -lfftw3 -llapack -lblas -lgfortran -lquadmath -lm

PostgreSQL pgbench

TPC-B Transactions Per Second

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per Second-O0-O1-O2-O3-Os400800120016002000SE +/- 9.33, N = 3SE +/- 12.39, N = 3SE +/- 34.85, N = 4SE +/- 60.16, N = 6SE +/- 23.00, N = 31596.131920.032004.751989.011831.30-O0-O1-O2-O3-Os1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samples-O0-O1-O2-O3-Os-Ofast306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 31163636325130-O0-O1-O2-O3-Os-Ofast1. (CXX) g++ options: -fopenmp

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compile-O0-O1-O2-O3-Os-Ofast816243240SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 314.2222.1029.8532.7124.8332.91-O0-O1-O2-O3-Os-Ofast1. (CC) gcc options: -pedantic -ldl -lz -lm

Phoronix Test Suite v10.8.4