Skylake Xeon GCC vs. Clang Compiler Optimization Tests

Intel Broadwell-DE 1587

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Audio Encoding 2 Tests
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GCC: -O0
February 27 2016
 
GCC: -O1
February 27 2016
 
GCC: -O2
February 28 2016
 
GCC: -O2 -march=native
February 28 2016
 
GCC: -O3
February 28 2016
 
GCC: -O3 -march=native
February 28 2016
 
GCC: -Ofast -march=native
February 28 2016
 
Clang: -O0
February 28 2016
 
Clang: -O1
February 28 2016
 
Clang: -O2
February 28 2016
 
Clang: -O2 -march=native
February 28 2016
 
Clang: -O3
February 29 2016
 
Clang: -O3 -march=native
February 29 2016
 
Clang: -Ofast -march=native
February 29 2016
 
GCC 4.8.5 20150623
May 16 2016
 
GCC 4.8.5 run2
May 16 2016
 
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Skylake Xeon GCC vs. Clang Compiler Optimization TestsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores)MSI C236A WORKSTATION (MS-7998) v1.0Intel Sky Lake16384MB120GB Samsung SSD 850MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MBRealtek ALC1150DELL P2415QIntel ConnectionUbuntu 16.044.4.0-7-generic (x86_64)Unity 7.4.0X Server 1.17.3radeon 7.6.14.1 Mesa 11.1.2 Gallium 0.4GCC 5.3.1 20160222ext43840x2160Clang 3.8.0-+rc2-1~exp1ubuntu206/56 @ 2.30GHz (32 Cores)Supermicro X10SDV-7TP8F v1.01Intel Xeon E7 v4/Xeon2 x 8192 MB DDR4-2133MHz Micron240GB Toshiba MKNSSDAT240GB-DXASPEED ASPEED FamilyIntel Connection X552 10 GbE SFP+Red Hat Enterprise Linux 7.23.10.0-327.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768OpenBenchmarking.orgCompiler Details- GCC: -O0: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -O1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -O2: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -O2 -march=native: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -O3: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -O3 -march=native: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC: -Ofast -march=native: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 4.8.5 20150623: --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++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic- GCC 4.8.5 run2: --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++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=genericProcessor Details- GCC: -O0: Scaling Governor: intel_pstate powersave- GCC: -O1: Scaling Governor: intel_pstate powersave- GCC: -O2: Scaling Governor: intel_pstate powersave- GCC: -O2 -march=native: Scaling Governor: intel_pstate powersave- GCC: -O3: Scaling Governor: intel_pstate powersave- GCC: -O3 -march=native: Scaling Governor: intel_pstate powersave- GCC: -Ofast -march=native: Scaling Governor: intel_pstate powersave- Clang: -O0: Scaling Governor: intel_pstate powersave- Clang: -O1: Scaling Governor: intel_pstate powersave- Clang: -O2: Scaling Governor: intel_pstate powersave- Clang: -O2 -march=native: Scaling Governor: intel_pstate powersave- Clang: -O3: Scaling Governor: intel_pstate powersave- Clang: -O3 -march=native: Scaling Governor: intel_pstate powersave- Clang: -Ofast -march=native: Scaling Governor: intel_pstate powersave- GCC 4.8.5 20150623: Scaling Governor: intel_pstate performance- GCC 4.8.5 run2: Scaling Governor: intel_pstate performanceSystem Details- GCC 4.8.5 20150623, GCC 4.8.5 run2: SELinux: Enabled.

GCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2Logarithmic Result OverviewPhoronix Test SuiteFLAC Audio EncodingHimeno BenchmarkC-RayTimed ImageMagick CompilationTimed PHP CompilationTimed HMMer SearchLAME MP3 EncodingHierarchical INTegrationGraphicsMagickTimed Apache CompilationRedis

Skylake Xeon GCC vs. Clang Compiler Optimization Testshmmer: Pfam Database Searchgraphics-magick: Blurgraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverbuild-apache: Time To Compilebuild-imagemagick: Time To Compilebuild-php: Time To Compilec-ray: Total Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3redis: GETredis: SEThint: FLOATGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run226.8910713622496.0611.0812.237.2761.5337.5630.501663526.961189110.86127505415.488.86170226921302.8317.0024.9613.3543.155.9713.252953039.462175575.75295705864.248.351692131002429.3723.1239.6719.1238.195.2212.903007445.962136957.54370257620.558.351732281032653.0722.8437.5718.6827.834.8711.992951037.212076614.15408904948.748.171702281032485.1424.8849.7021.2119.655.1012.102910194.792183433.83381719210.598.161782341042689.9125.1748.9721.6814.604.8810.693116395.332104521.04407575756.088.001772371042757.7725.1649.9921.7513.924.899.513023321.582243907.58392373251.2023.237510022325.2710.939.786.4457.0947.9531.951864548.291263741.85129742642.758.97150192891931.0618.8531.0713.5832.346.9712.043067218.961977929.48335679881.798.291501931002036.0022.3636.5316.9637.296.6612.172962310.252127555.19387996153.748.29150196991923.6423.1038.4517.9236.225.2612.033102899.832064604.79288801639.398.401501921002001.7722.8349.5917.5925.616.7112.162923813.881962280.52386593550.688.291531961021962.7123.0749.6317.9025.205.1111.662862656.752037699.96296846752.578.121531981012114.8023.1550.0217.9520.645.0511.103100373.252078148.71295042490.709.14113145591343.8429.8732.2619.1910.1011.9021.711363657.211078008.79241905166.129.09112145591345.6929.8832.1419.1610.0911.8921.011359989.881081861.04241190797.17OpenBenchmarking.org

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2612182430SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 326.898.868.358.358.178.168.0023.238.978.298.298.408.298.129.149.09-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O2-O21. (CC) gcc options: -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2612182430Min: 26.85 / Avg: 26.89 / Max: 26.92Min: 8.84 / Avg: 8.86 / Max: 8.9Min: 8.33 / Avg: 8.35 / Max: 8.36Min: 8.32 / Avg: 8.35 / Max: 8.36Min: 8.16 / Avg: 8.17 / Max: 8.18Min: 8.13 / Avg: 8.16 / Max: 8.21Min: 7.99 / Avg: 8 / Max: 8Min: 23.2 / Avg: 23.23 / Max: 23.28Min: 8.93 / Avg: 8.97 / Max: 9Min: 8.27 / Avg: 8.29 / Max: 8.32Min: 8.26 / Avg: 8.29 / Max: 8.31Min: 8.28 / Avg: 8.4 / Max: 8.58Min: 8.26 / Avg: 8.29 / Max: 8.33Min: 8.11 / Avg: 8.12 / Max: 8.14Min: 9.09 / Avg: 9.14 / Max: 9.17Min: 9.05 / Avg: 9.09 / Max: 9.161. (CC) gcc options: -pthread -lhmmer -lsquid -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: BlurGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run24080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 310717016917317017817775150150150150153153113112-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-std=gnu99 -O2-std=gnu99 -O21. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2306090120150Min: 107 / Avg: 107 / Max: 107Min: 170 / Avg: 170 / Max: 170Min: 169 / Avg: 169 / Max: 169Min: 173 / Avg: 173 / Max: 173Min: 170 / Avg: 170.33 / Max: 171Min: 177 / Avg: 177.67 / Max: 178Min: 177 / Avg: 177 / Max: 177Min: 75 / Avg: 75 / Max: 75Min: 150 / Avg: 150 / Max: 150Min: 150 / Avg: 150 / Max: 150Min: 150 / Avg: 150 / Max: 150Min: 150 / Avg: 150 / Max: 150Min: 153 / Avg: 153.33 / Max: 154Min: 153 / Avg: 153 / Max: 153Min: 112 / Avg: 112.67 / Max: 113Min: 112 / Avg: 112 / Max: 1121. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run250100150200250SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3136226213228228234237100192193196192196198145145-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-std=gnu99 -O2-std=gnu99 -O21. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run24080120160200Min: 136 / Avg: 136 / Max: 136Min: 225 / Avg: 225.67 / Max: 226Min: 213 / Avg: 213.33 / Max: 214Min: 228 / Avg: 228.33 / Max: 229Min: 228 / Avg: 228 / Max: 228Min: 234 / Avg: 234 / Max: 234Min: 237 / Avg: 237.33 / Max: 238Min: 100 / Avg: 100 / Max: 100Min: 192 / Avg: 192 / Max: 192Min: 192 / Avg: 192.67 / Max: 193Min: 195 / Avg: 196 / Max: 197Min: 192 / Avg: 192 / Max: 192Min: 195 / Avg: 196.33 / Max: 197Min: 198 / Avg: 198.33 / Max: 199Min: 145 / Avg: 145 / Max: 145Min: 145 / Avg: 145.33 / Max: 1461. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run220406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 322921001031031041042289100991001021015959-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O0 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O1 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O2 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-O3 -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-Ofast -march=native -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2-std=gnu99 -O2-std=gnu99 -O21. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run220406080100Min: 22 / Avg: 22 / Max: 22Min: 92 / Avg: 92 / Max: 92Min: 100 / Avg: 100 / Max: 100Min: 103 / Avg: 103 / Max: 103Min: 103 / Avg: 103 / Max: 103Min: 104 / Avg: 104 / Max: 104Min: 104 / Avg: 104.33 / Max: 105Min: 22 / Avg: 22 / Max: 22Min: 88 / Avg: 88.67 / Max: 89Min: 100 / Avg: 100 / Max: 100Min: 99 / Avg: 99.33 / Max: 100Min: 100 / Avg: 100 / Max: 100Min: 102 / Avg: 102 / Max: 102Min: 100 / Avg: 100.67 / Max: 101Min: 59 / Avg: 59 / Max: 59Min: 59 / Avg: 59 / Max: 591. (CC) gcc options: -fopenmp -pthread -lz -lm -lgomp -lpthread

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run26001200180024003000SE +/- 1.58, N = 3SE +/- 7.15, N = 3SE +/- 2.14, N = 3SE +/- 5.04, N = 3SE +/- 2.83, N = 3SE +/- 13.72, N = 3SE +/- 8.78, N = 3SE +/- 4.31, N = 3SE +/- 3.51, N = 3SE +/- 5.22, N = 3SE +/- 0.78, N = 3SE +/- 1.61, N = 3SE +/- 14.49, N = 3SE +/- 3.27, N = 3SE +/- 3.00, N = 3SE +/- 0.82, N = 3496.061302.832429.372653.072485.142689.912757.77325.271931.062036.001923.642001.771962.712114.801343.841345.69-O0-O1-O2-O2 -march=native-march=native-Ofast -march=native-O1-O2-O2 -march=native-march=native-Ofast -march=native1. (CC) gcc options: -O3 -mavx2
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run25001000150020002500Min: 493.26 / Avg: 496.06 / Max: 498.74Min: 1293.1 / Avg: 1302.83 / Max: 1316.78Min: 2426.18 / Avg: 2429.37 / Max: 2433.45Min: 2643.24 / Avg: 2653.07 / Max: 2659.9Min: 2479.9 / Avg: 2485.14 / Max: 2489.6Min: 2665.62 / Avg: 2689.91 / Max: 2713.1Min: 2740.42 / Avg: 2757.77 / Max: 2768.83Min: 316.65 / Avg: 325.27 / Max: 329.83Min: 1925.73 / Avg: 1931.06 / Max: 1937.68Min: 2025.75 / Avg: 2036 / Max: 2042.87Min: 1922.31 / Avg: 1923.64 / Max: 1925Min: 1999.27 / Avg: 2001.77 / Max: 2004.79Min: 1933.97 / Avg: 1962.71 / Max: 1980.24Min: 2111.39 / Avg: 2114.8 / Max: 2121.33Min: 1337.87 / Avg: 1343.84 / Max: 1347.22Min: 1344.04 / Avg: 1345.69 / Max: 1346.61. (CC) gcc options: -O3 -mavx2

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2714212835SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 311.0817.0023.1222.8424.8825.1725.1610.9318.8522.3623.1022.8323.0723.1529.8729.88
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2714212835Min: 10.99 / Avg: 11.08 / Max: 11.15Min: 16.87 / Avg: 17 / Max: 17.1Min: 23.06 / Avg: 23.12 / Max: 23.16Min: 22.7 / Avg: 22.84 / Max: 22.92Min: 24.82 / Avg: 24.88 / Max: 24.95Min: 25.09 / Avg: 25.17 / Max: 25.27Min: 25.08 / Avg: 25.16 / Max: 25.23Min: 10.81 / Avg: 10.93 / Max: 11.16Min: 18.8 / Avg: 18.85 / Max: 18.91Min: 22.28 / Avg: 22.36 / Max: 22.49Min: 23.02 / Avg: 23.1 / Max: 23.17Min: 22.77 / Avg: 22.83 / Max: 22.91Min: 22.97 / Avg: 23.07 / Max: 23.15Min: 23.05 / Avg: 23.15 / Max: 23.21Min: 29.8 / Avg: 29.87 / Max: 29.97Min: 29.8 / Avg: 29.88 / Max: 29.98

Timed ImageMagick Compilation

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

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21122334455SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.18, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.17, N = 3SE +/- 0.12, N = 3SE +/- 0.05, N = 3SE +/- 0.10, N = 3SE +/- 0.21, N = 3SE +/- 0.08, N = 312.2324.9639.6737.5749.7048.9749.999.7831.0736.5338.4549.5949.6350.0232.2632.14
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21020304050Min: 12.16 / Avg: 12.23 / Max: 12.28Min: 24.89 / Avg: 24.96 / Max: 25.01Min: 39.6 / Avg: 39.67 / Max: 39.74Min: 37.51 / Avg: 37.57 / Max: 37.65Min: 49.56 / Avg: 49.7 / Max: 49.79Min: 48.92 / Avg: 48.97 / Max: 49Min: 49.69 / Avg: 49.99 / Max: 50.32Min: 9.67 / Avg: 9.78 / Max: 9.84Min: 30.98 / Avg: 31.07 / Max: 31.17Min: 36.45 / Avg: 36.53 / Max: 36.62Min: 38.17 / Avg: 38.45 / Max: 38.77Min: 49.35 / Avg: 49.59 / Max: 49.74Min: 49.53 / Avg: 49.63 / Max: 49.69Min: 49.92 / Avg: 50.02 / Max: 50.22Min: 31.84 / Avg: 32.26 / Max: 32.55Min: 32 / Avg: 32.14 / Max: 32.26

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2510152025SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 37.2713.3519.1218.6821.2121.6821.756.4413.5816.9617.9217.5917.9017.9519.1919.16-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O2-O21. (CC) gcc options: -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2510152025Min: 7.22 / Avg: 7.27 / Max: 7.31Min: 13.3 / Avg: 13.35 / Max: 13.38Min: 19.05 / Avg: 19.12 / Max: 19.18Min: 18.62 / Avg: 18.68 / Max: 18.72Min: 21.17 / Avg: 21.21 / Max: 21.26Min: 21.61 / Avg: 21.68 / Max: 21.74Min: 21.71 / Avg: 21.75 / Max: 21.78Min: 6.43 / Avg: 6.44 / Max: 6.46Min: 13.55 / Avg: 13.58 / Max: 13.61Min: 16.9 / Avg: 16.96 / Max: 17.01Min: 17.79 / Avg: 17.92 / Max: 18.05Min: 17.55 / Avg: 17.59 / Max: 17.64Min: 17.84 / Avg: 17.9 / Max: 17.97Min: 17.93 / Avg: 17.95 / Max: 17.96Min: 19.1 / Avg: 19.19 / Max: 19.24Min: 19.13 / Avg: 19.16 / Max: 19.211. (CC) gcc options: -pedantic -ldl -lz -lm

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21428425670SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 361.5343.1538.1927.8319.6514.6013.9257.0932.3437.2936.2225.6125.2020.6410.1010.09-O0-O1-O2-O2 -march=native-march=native-Ofast -march=native-O0-O1-O2-O2 -march=native-march=native-Ofast -march=native1. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21224364860Min: 61.49 / Avg: 61.53 / Max: 61.55Min: 43.14 / Avg: 43.15 / Max: 43.16Min: 38.17 / Avg: 38.19 / Max: 38.21Min: 27.82 / Avg: 27.83 / Max: 27.83Min: 19.64 / Avg: 19.65 / Max: 19.65Min: 14.57 / Avg: 14.6 / Max: 14.65Min: 13.9 / Avg: 13.92 / Max: 13.98Min: 57.02 / Avg: 57.09 / Max: 57.14Min: 32.34 / Avg: 32.34 / Max: 32.35Min: 37.27 / Avg: 37.29 / Max: 37.3Min: 36.14 / Avg: 36.22 / Max: 36.3Min: 25.59 / Avg: 25.61 / Max: 25.63Min: 25.19 / Avg: 25.2 / Max: 25.21Min: 20.58 / Avg: 20.64 / Max: 20.7Min: 10.09 / Avg: 10.1 / Max: 10.12Min: 10.06 / Avg: 10.09 / Max: 10.111. (CC) gcc options: -lm -lpthread -O3

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21122334455SE +/- 0.09, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.14, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.04, N = 5SE +/- 0.02, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 537.565.975.224.875.104.884.8947.956.976.665.266.715.115.0511.9011.89-O0 -fvisibility=hidden -logg-O1 -fvisibility=hidden -logg-O0 -logg-O1 -logg-O2 -logg-O2 -march=native -logg-O3 -logg-O2 -fvisibility=hidden-O2 -fvisibility=hidden1. (CXX) g++ options: -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run21020304050Min: 37.4 / Avg: 37.56 / Max: 37.92Min: 5.94 / Avg: 5.97 / Max: 5.98Min: 5.17 / Avg: 5.22 / Max: 5.25Min: 4.86 / Avg: 4.87 / Max: 4.88Min: 5.05 / Avg: 5.1 / Max: 5.16Min: 4.86 / Avg: 4.88 / Max: 4.91Min: 4.87 / Avg: 4.89 / Max: 4.91Min: 47.72 / Avg: 47.95 / Max: 48.41Min: 6.95 / Avg: 6.97 / Max: 6.98Min: 6.63 / Avg: 6.66 / Max: 6.68Min: 5.23 / Avg: 5.26 / Max: 5.28Min: 6.64 / Avg: 6.71 / Max: 6.88Min: 5.08 / Avg: 5.11 / Max: 5.17Min: 5.04 / Avg: 5.05 / Max: 5.07Min: 11.88 / Avg: 11.9 / Max: 11.91Min: 11.89 / Avg: 11.89 / Max: 11.911. (CXX) g++ options: -lm

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2714212835SE +/- 0.07, N = 5SE +/- 0.00, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.09, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.08, N = 5SE +/- 0.14, N = 530.5013.2512.9011.9912.1010.699.5131.9512.0412.1712.0312.1611.6611.1021.7121.01-O0 -lncurses-O1 -lncurses-O2 -lncurses-O2 -march=native -lncurses-O3 -lncurses-O3 -march=native -lncurses-Ofast -march=native -lncurses-O0 -lncurses-O1 -lncurses-O2 -lncurses-O2 -march=native -lncurses-O3 -lncurses-O3 -march=native -lncurses-Ofast -march=native -lncurses-O3 -fomit-frame-pointer -ffast-math-O3 -fomit-frame-pointer -ffast-math1. (CC) gcc options: -pipe -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2714212835Min: 30.37 / Avg: 30.5 / Max: 30.76Min: 13.24 / Avg: 13.25 / Max: 13.26Min: 12.82 / Avg: 12.9 / Max: 12.96Min: 11.96 / Avg: 11.99 / Max: 12.03Min: 12.06 / Avg: 12.1 / Max: 12.13Min: 10.64 / Avg: 10.69 / Max: 10.73Min: 9.5 / Avg: 9.51 / Max: 9.53Min: 31.8 / Avg: 31.95 / Max: 32.3Min: 12.02 / Avg: 12.04 / Max: 12.06Min: 12.15 / Avg: 12.17 / Max: 12.2Min: 11.96 / Avg: 12.03 / Max: 12.1Min: 12.11 / Avg: 12.16 / Max: 12.21Min: 11.62 / Avg: 11.66 / Max: 11.71Min: 11.07 / Avg: 11.1 / Max: 11.14Min: 21.42 / Avg: 21.71 / Max: 21.86Min: 20.74 / Avg: 21.01 / Max: 21.41. (CC) gcc options: -pipe -lm

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2700K1400K2100K2800K3500KSE +/- 38735.61, N = 6SE +/- 149849.11, N = 6SE +/- 115634.67, N = 6SE +/- 147992.17, N = 6SE +/- 114387.02, N = 6SE +/- 112169.48, N = 6SE +/- 119850.30, N = 6SE +/- 5812.17, N = 3SE +/- 114553.51, N = 6SE +/- 107422.82, N = 6SE +/- 28358.49, N = 3SE +/- 100673.54, N = 6SE +/- 117026.48, N = 6SE +/- 43230.51, N = 5SE +/- 3767.85, N = 3SE +/- 6507.68, N = 31663526.962953039.463007445.962951037.212910194.793116395.333023321.581864548.293067218.962962310.253102899.832923813.882862656.753100373.251363657.211359989.88-std=gnu99 -pipe -g3 -O3 -funroll-loops-std=gnu99 -pipe -g3 -O3 -funroll-loops1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2500K1000K1500K2000K2500KMin: 1501501.5 / Avg: 1663526.96 / Max: 1766784.5Min: 2487562.25 / Avg: 2953039.46 / Max: 3289473.75Min: 2680965.25 / Avg: 3007445.96 / Max: 3289473.75Min: 2597402.75 / Avg: 2951037.21 / Max: 3322259.25Min: 2583979.25 / Avg: 2910194.79 / Max: 3236246Min: 2638522.25 / Avg: 3116395.33 / Max: 3322259.25Min: 2652519.75 / Avg: 3023321.58 / Max: 3344481.75Min: 1858736.12 / Avg: 1864548.29 / Max: 1876172.62Min: 2512562.75 / Avg: 3067218.96 / Max: 3289473.75Min: 2512562.75 / Avg: 2962310.25 / Max: 3164556.75Min: 3048780.5 / Avg: 3102899.83 / Max: 3144654.25Min: 2577319.5 / Avg: 2923813.88 / Max: 3144654.25Min: 2518891.5 / Avg: 2862656.75 / Max: 3164556.75Min: 2941176.5 / Avg: 3100373.25 / Max: 3184713.25Min: 1356852.12 / Avg: 1363657.21 / Max: 1369863Min: 1347708.88 / Avg: 1359989.88 / Max: 13698631. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2500K1000K1500K2000K2500KSE +/- 18888.09, N = 6SE +/- 42146.85, N = 3SE +/- 42585.88, N = 3SE +/- 59339.63, N = 6SE +/- 5504.91, N = 3SE +/- 62171.83, N = 6SE +/- 9379.40, N = 3SE +/- 18772.48, N = 5SE +/- 89985.99, N = 6SE +/- 48427.64, N = 6SE +/- 37304.29, N = 3SE +/- 78877.64, N = 6SE +/- 55315.76, N = 6SE +/- 51322.74, N = 6SE +/- 4367.75, N = 3SE +/- 389.96, N = 31189110.862175575.752136957.542076614.152183433.832104521.042243907.581263741.851977929.482127555.192064604.791962280.522037699.962078148.711078008.791081861.04-std=gnu99 -pipe -g3 -O3 -funroll-loops-std=gnu99 -pipe -g3 -O3 -funroll-loops1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run2400K800K1200K1600K2000KMin: 1133786.75 / Avg: 1189110.86 / Max: 1270648Min: 2092050.25 / Avg: 2175575.75 / Max: 2227171.5Min: 2053388.12 / Avg: 2136957.54 / Max: 2192982.5Min: 1908397 / Avg: 2076614.15 / Max: 2277904.25Min: 2173913 / Avg: 2183433.83 / Max: 2192982.5Min: 1801801.75 / Avg: 2104521.04 / Max: 2197802.25Min: 2232142.75 / Avg: 2243907.58 / Max: 2262443.5Min: 1213592.25 / Avg: 1263741.85 / Max: 1312335.88Min: 1700680.25 / Avg: 1977929.48 / Max: 2178649.25Min: 1901140.62 / Avg: 2127555.19 / Max: 2237136.5Min: 2012072.38 / Avg: 2064604.79 / Max: 2136752.25Min: 1760563.38 / Avg: 1962280.52 / Max: 2247191Min: 1805054.12 / Avg: 2037699.96 / Max: 2183406Min: 1919385.75 / Avg: 2078148.71 / Max: 2227171.5Min: 1070663.75 / Avg: 1078008.79 / Max: 1085776.38Min: 1081081.12 / Avg: 1081861.04 / Max: 10822511. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

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: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run290M180M270M360M450MSE +/- 333507.82, N = 3SE +/- 261713.92, N = 3SE +/- 807099.70, N = 3SE +/- 839964.65, N = 3SE +/- 705518.12, N = 3SE +/- 469746.65, N = 3SE +/- 623958.85, N = 3SE +/- 202624.96, N = 3SE +/- 327258.73, N = 3SE +/- 684099.81, N = 3SE +/- 169985.20, N = 3SE +/- 732618.55, N = 3SE +/- 107212.94, N = 3SE +/- 189622.82, N = 3SE +/- 174524.26, N = 3SE +/- 542220.28, N = 3127505415.48295705864.24370257620.55408904948.74381719210.59407575756.08392373251.20129742642.75335679881.79387996153.74288801639.39386593550.68296846752.57295042490.70241905166.12241190797.17-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O0-O1-O2-O2 -march=native-O3-O3 -march=native-Ofast -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC: -O0GCC: -O1GCC: -O2GCC: -O2 -march=nativeGCC: -O3GCC: -O3 -march=nativeGCC: -Ofast -march=nativeClang: -O0Clang: -O1Clang: -O2Clang: -O2 -march=nativeClang: -O3Clang: -O3 -march=nativeClang: -Ofast -march=nativeGCC 4.8.5 20150623GCC 4.8.5 run270M140M210M280M350MMin: 126887159.62 / Avg: 127505415.48 / Max: 128031343.24Min: 295186580.04 / Avg: 295705864.24 / Max: 296022431.44Min: 368684574.31 / Avg: 370257620.55 / Max: 371357789.83Min: 407251495.19 / Avg: 408904948.74 / Max: 409988950.39Min: 380593199.66 / Avg: 381719210.59 / Max: 383018654.79Min: 407080587.93 / Avg: 407575756.08 / Max: 408514782.22Min: 391126756.08 / Avg: 392373251.2 / Max: 393048087.39Min: 129469565.35 / Avg: 129742642.75 / Max: 130138492.4Min: 335029874.66 / Avg: 335679881.79 / Max: 336071314.94Min: 386711864.26 / Avg: 387996153.74 / Max: 389046866.79Min: 288566770.15 / Avg: 288801639.39 / Max: 289131940.73Min: 385323792.57 / Avg: 386593550.68 / Max: 387861656.07Min: 296701933.05 / Avg: 296846752.57 / Max: 297056108.76Min: 294787809.19 / Avg: 295042490.7 / Max: 295413190.12Min: 241578363.93 / Avg: 241905166.12 / Max: 242174757.59Min: 240245409.21 / Avg: 241190797.17 / Max: 242123588.651. (CC) gcc options: -lm