GCC 5.3 Optimization Levels Xeon Skylake

Intel Xeon E3-1245 v5 testing of GCC 5.3 optimization levels on Fedora Linux. Benchmarks by Michael Larabel.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1512150-GA-GCCOPTIMI95
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GCC 5.3.1 -O0
December 15 2015
 
GCC 5.3.1 -O1
December 15 2015
 
GCC 5.3.1 -O2
December 15 2015
 
GCC 5.3.1 -O3
December 15 2015
 
GCC 5.3.1 -Ofast
December 15 2015
 
GCC 5.3.1 -Ofast -march=native
December 15 2015
 
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GCC 5.3.1 -O0

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

GCC 5.3.1 -O1

GCC 5.3.1 -O2

GCC 5.3.1 -O3

GCC 5.3.1 -Ofast

GCC 5.3.1 -Ofast -march=native

Processor: Intel Xeon E3-1245 v5 @ 3.90GHz (8 Cores), Motherboard: Supermicro X11SAE-M v1.01, Chipset: Intel Sky Lake, Memory: 32768MB, Disk: 120GB Samsung SSD 850, Graphics: Intel Device 191d (1150MHz), Audio: Realtek ALC888-VD, Monitor: DELL P2415Q, Network: Intel Connection

OS: Fedora 23, Kernel: 4.4.0-0.rc5.git0.1.fc24.x86_64 (x86_64) 20151214, Desktop: GNOME Shell 3.18.3, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.6 (git-2555e00), Compiler: GCC 5.3.1 20151207, File-System: ext4, Screen Resolution: 3840x2160

GCC 5.3 Optimization Levels Xeon SkylakeOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E3-1245 v5 @ 3.90GHz (8 Cores)Supermicro X11SAE-M v1.01Intel Sky Lake32768MB120GB Samsung SSD 850Intel Device 191d (1150MHz)Realtek ALC888-VDDELL P2415QIntel ConnectionFedora 234.4.0-0.rc5.git0.1.fc24.x86_64 (x86_64) 20151214GNOME Shell 3.18.3intel 2.99.9173.3 Mesa 11.0.6 (git-2555e00)GCC 5.3.1 20151207ext43840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 5.3 Optimization Levels Xeon Skylake BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic - Scaling Governor: intel_pstate powersave- SELinux: Enabled.

GCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=nativeResult OverviewPhoronix Test Suite100%269%439%608%FLAC Audio EncodingHimeno BenchmarkTTSIOD 3D RendererC-RaySmallptLAME MP3 EncodingHierarchical INTegrationTimed PHP CompilationTimed Apache CompilationGraphicsMagickRedis

GCC 5.3 Optimization Levels Xeon Skylakeencode-flac: WAV To FLAChimeno: Poisson Pressure Solverttsiod-renderer: Phong Rendering With Soft-Shadow Mappinggraphics-magick: Local Adaptive Thresholdingc-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesencode-mp3: WAV To MP3hint: FLOATbuild-php: Time To Compilegraphics-magick: Sharpenbuild-apache: Time To Compilegraphics-magick: Resizinggraphics-magick: HWB Color Spaceredis: SETgraphics-magick: Blurredis: GETGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native40.18457.0146.132062.527432.95120978799.169.065610.531021251194016.66971567376.636.291219.28179.958543.732314.04278320953.3415.7712716.191872121840733.231562629112.335.352397.39180.639438.762313.09361443228.2121.6712421.901862081979068.131532715231.925.352420.01219.129420.392412.99357629052.3024.1512424.241852081981528.331542693421.925.342517.80220.939420.262212.00378445540.0424.5412624.451842111882989.921532393534.255.172667.59224.229614.442010.11370588002.2124.8913524.601932181815959.271592579577.11OpenBenchmarking.org

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format three times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native918273645SE +/- 0.06, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 540.186.295.355.355.345.17-O0-O1-O3-O2-Ofast-Ofast -march=native1. (CXX) g++ options: -fvisibility=hidden -lm

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native6001200180024003000SE +/- 7.16, N = 3SE +/- 7.78, N = 3SE +/- 14.86, N = 3SE +/- 9.93, N = 3SE +/- 16.79, N = 3SE +/- 4.40, N = 3457.011219.282397.392420.012517.802667.59-O0-O1-O2-Ofast-Ofast -march=native1. (CC) gcc options: -O3

TTSIOD 3D Renderer

A portable GPL 3D software renderer that supports OpenMP and Intel Threading Building Blocks with many different rendering modes. This version does not use OpenGL but is entirely CPU/software based. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native50100150200250SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.16, N = 3SE +/- 0.58, N = 3SE +/- 0.24, N = 3SE +/- 0.29, N = 346.13179.95180.63219.12220.93224.22-O0-O1-O2-O3-Ofast-Ofast -march=native1. (CXX) g++ options: -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lpthread -lstdc++

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3208594949496-O0-O1-O2-O3-Ofast-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -lXext -lX11 -lz -lm -lgomp -lpthread

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native1428425670SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 362.5243.7338.7620.3920.2614.44-O0-O1-O2-Ofast-Ofast -march=native1. (CC) gcc options: -lm -lpthread -O3

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 5.3.1 -O0GCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -O1GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native1632486480SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3742423232220-O0-O3-O2-O1-Ofast-Ofast -march=native1. (CXX) g++ options: -fopenmp

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=native816243240SE +/- 0.07, N = 5SE +/- 0.04, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 532.9514.0413.0912.9912.0010.11-O0-O1-O2-O3-Ofast-Ofast -march=native1. (CC) gcc options: -pipe -lm

Hierarchical INTegration

This test runs the U.S. Department of Energy's Ames Laboratory Hierarchical INTegration (HINT) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 5.3.1 -O0GCC 5.3.1 -O1GCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -Ofast -march=nativeGCC 5.3.1 -Ofast80M160M240M320M400MSE +/- 408603.65, N = 3SE +/- 415889.44, N = 3SE +/- 775826.36, N = 3SE +/- 1257533.20, N = 3SE +/- 1703135.53, N = 3SE +/- 266109.60, N = 3120978799.16278320953.34357629052.30361443228.21370588002.21378445540.04-O0-O1-O3-O2-Ofast -march=native-Ofast1. (CC) gcc options: -lm

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 5.3.1 -Ofast -march=nativeGCC 5.3.1 -OfastGCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -O1GCC 5.3.1 -O0612182430SE +/- 0.02, N = 3SE +/- 0.22, N = 3SE +/- 0.03, N = 3SE +/- 0.30, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 324.8924.5424.1521.6715.779.06-Ofast -march=native-Ofast-O3-O2-O1-O01. (CC) gcc options: -pedantic -ldl -lz -lm

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenGCC 5.3.1 -O0GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -O1GCC 5.3.1 -Ofast -march=native306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 356124124126127135-O0-O2-O3-Ofast-O1-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -lXext -lX11 -lz -lm -lgomp -lpthread

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 5.3.1 -Ofast -march=nativeGCC 5.3.1 -OfastGCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -O1GCC 5.3.1 -O0612182430SE +/- 0.15, N = 3SE +/- 0.15, N = 3SE +/- 0.15, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 324.6024.4524.2421.9016.1910.53

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingGCC 5.3.1 -O0GCC 5.3.1 -OfastGCC 5.3.1 -O3GCC 5.3.1 -O2GCC 5.3.1 -O1GCC 5.3.1 -Ofast -march=native4080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3102184185186187193-O0-Ofast-O3-O2-O1-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -lXext -lX11 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceGCC 5.3.1 -O0GCC 5.3.1 -O2GCC 5.3.1 -O3GCC 5.3.1 -OfastGCC 5.3.1 -O1GCC 5.3.1 -Ofast -march=native50100150200250SE +/- 0.00, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3125208208211212218-O0-O2-O3-Ofast-O1-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -lXext -lX11 -lz -lm -lgomp -lpthread

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETGCC 5.3.1 -O0GCC 5.3.1 -Ofast -march=nativeGCC 5.3.1 -O1GCC 5.3.1 -OfastGCC 5.3.1 -O2GCC 5.3.1 -O3400K800K1200K1600K2000KSE +/- 11589.48, N = 3SE +/- 90123.36, N = 6SE +/- 72825.50, N = 6SE +/- 41011.45, N = 6SE +/- 13172.40, N = 3SE +/- 4710.61, N = 31194016.661815959.271840733.231882989.921979068.131981528.331. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurGCC 5.3.1 -O0GCC 5.3.1 -O2GCC 5.3.1 -OfastGCC 5.3.1 -O3GCC 5.3.1 -O1GCC 5.3.1 -Ofast -march=native4080120160200SE +/- 0.67, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 397153153154156159-O0-O2-Ofast-O3-O1-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -lXext -lX11 -lz -lm -lgomp -lpthread

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETGCC 5.3.1 -O0GCC 5.3.1 -OfastGCC 5.3.1 -Ofast -march=nativeGCC 5.3.1 -O1GCC 5.3.1 -O3GCC 5.3.1 -O2600K1200K1800K2400K3000KSE +/- 56307.63, N = 6SE +/- 106667.98, N = 6SE +/- 114601.93, N = 6SE +/- 52588.98, N = 3SE +/- 23961.37, N = 3SE +/- 20234.11, N = 31567376.632393534.252579577.112629112.332693421.922715231.921. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

GCC 5.3.1 -O0

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 11:40 by user phoronix.

GCC 5.3.1 -O1

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 12:54 by user phoronix.

GCC 5.3.1 -O2

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 13:56 by user phoronix.

GCC 5.3.1 -O3

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 14:58 by user phoronix.

GCC 5.3.1 -Ofast

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 16:05 by user phoronix.

GCC 5.3.1 -Ofast -march=native

Processor: Intel Xeon E3-1245 v5 @ 3.90GHz (8 Cores), Motherboard: Supermicro X11SAE-M v1.01, Chipset: Intel Sky Lake, Memory: 32768MB, Disk: 120GB Samsung SSD 850, Graphics: Intel Device 191d (1150MHz), Audio: Realtek ALC888-VD, Monitor: DELL P2415Q, Network: Intel Connection

OS: Fedora 23, Kernel: 4.4.0-0.rc5.git0.1.fc24.x86_64 (x86_64) 20151214, Desktop: GNOME Shell 3.18.3, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.6 (git-2555e00), Compiler: GCC 5.3.1 20151207, File-System: ext4, Screen Resolution: 3840x2160

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: Scaling Governor: intel_pstate powersave
System Notes: SELinux: Enabled.

Testing initiated at 15 December 2015 17:52 by user phoronix.