GCC 4.8 Exynos 5 Dual - Linux Compilers

Exynos ARMv7 rev 4 benchmarking between GCC 4.7 and GCC 4.8 compilers. Testing from a Samsung Series 5 Chromebook.

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GCC 4.7.2
February 25 2013
 
GCC 4.8.0 20130209
February 25 2013
 
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GCC 4.8 Exynos 5 Dual - Linux CompilersOpenBenchmarking.orgPhoronix Test Suite 10.8.4Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores)SAMSUNG EXYNOS5 (Flattened Device Tree)2048MB16GB SEM16GUbuntu 13.043.4.0 (armv7l)GCC 4.7GCC 4.8.0 20130209ext41366x768ProcessorMotherboardMemoryDiskOSKernelCompilersFile-SystemScreen ResolutionGCC 4.8 Exynos 5 Dual - Linux Compilers PerformanceSystem Logs- GCC 4.7.2: --build=arm-linux-gnueabihf --disable-cloog-version-check --disable-libitm --disable-ppl-version-check --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=ppl --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch=armv7-a --with-cloog --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v - GCC 4.8.0 20130209: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-nls --disable-sjlj-exceptions --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-objc-gc --enable-plugin --enable-shared --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-float=hard --with-fpu=vfpv3-d16 --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-armhf/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-snap-armhf --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-armhf --with-mode=thumb -v - Scaling Governor: interactive

GCC 4.7.2 vs. GCC 4.8.0 20130209 ComparisonPhoronix Test Suite 10.8.4Baseline+64.9%+64.9%+129.8%+129.8%+194.7%+194.7%+259.6%+259.6%24%5.4%5.2%4.3%2.7%2.5%2.2%Time To Compile259.7%S.W.P.S47%Total TimeJ.S.O.RF.F.TM.S.ACompositeG.I.R.1.S1.P.N.GTimed ImageMagick CompilationApache BenchmarkC-RaySciMarkSciMarkTimed MAFFT AlignmentSciMarkSmallptPrimesieveGCC 4.7.2GCC 4.8.0 20130209

GCC 4.8 Exynos 5 Dual - Linux Compilershmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationx264: H.264 Video Encodingbuild-imagemagick: Time To Compilec-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 Samplesopenssl: RSA 4096-bit Performanceapache: Static Web Page ServingGCC 4.7.2GCC 4.8.0 20130209122.1839.55264.15167.5149.23334.10451.22318.7110.66721.49313.94838.761265101886.44122.5737.91271.35170.0451.80339.98459.09335.8110.832594.97253.08820.7512349.901283.04OpenBenchmarking.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 4.7.2GCC 4.8.0 20130209306090120150SE +/- 0.37, N = 3SE +/- 0.40, N = 3122.18122.571. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.7.2GCC 4.8.0 2013020920406080100Min: 121.44 / Avg: 122.18 / Max: 122.55Min: 122.02 / Avg: 122.57 / Max: 123.361. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.7.2GCC 4.8.0 20130209918273645SE +/- 0.08, N = 3SE +/- 0.04, N = 339.5537.911. (CC) gcc options: -O3 -lm -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.7.2GCC 4.8.0 20130209816243240Min: 39.45 / Avg: 39.55 / Max: 39.71Min: 37.84 / Avg: 37.91 / Max: 37.961. (CC) gcc options: -O3 -lm -lpthread

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.7.2GCC 4.8.0 2013020960120180240300SE +/- 0.20, N = 4SE +/- 1.55, N = 4264.15271.35
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.7.2GCC 4.8.0 2013020950100150200250Min: 263.6 / Avg: 264.15 / Max: 264.52Min: 268.97 / Avg: 271.35 / Max: 275.89

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.7.2GCC 4.8.0 201302094080120160200SE +/- 0.15, N = 4SE +/- 0.13, N = 4167.51170.04
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.7.2GCC 4.8.0 20130209306090120150Min: 167.25 / Avg: 167.51 / Max: 167.77Min: 169.9 / Avg: 170.04 / Max: 170.44

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.7.2GCC 4.8.0 201302091224364860SE +/- 0.06, N = 4SE +/- 0.13, N = 449.2351.80
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.7.2GCC 4.8.0 201302091020304050Min: 49.06 / Avg: 49.23 / Max: 49.29Min: 51.42 / Avg: 51.8 / Max: 51.92

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 0.55, N = 4SE +/- 2.78, N = 4334.10339.98
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.7.2GCC 4.8.0 2013020960120180240300Min: 333.55 / Avg: 334.1 / Max: 335.74Min: 336.84 / Avg: 339.98 / Max: 348.3

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.7.2GCC 4.8.0 20130209100200300400500SE +/- 0.44, N = 4SE +/- 4.16, N = 4451.22459.09
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.7.2GCC 4.8.0 2013020980160240320400Min: 450.45 / Avg: 451.22 / Max: 451.98Min: 451.98 / Avg: 459.09 / Max: 471.14

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 1.14, N = 4SE +/- 1.10, N = 4318.71335.81
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.7.2GCC 4.8.0 2013020960120180240300Min: 315.42 / Avg: 318.71 / Max: 320.7Min: 333.25 / Avg: 335.81 / Max: 337.65

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingGCC 4.7.2GCC 4.8.0 201302093691215SE +/- 0.19, N = 3SE +/- 0.11, N = 310.6610.83
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingGCC 4.7.2GCC 4.8.0 201302093691215Min: 10.33 / Avg: 10.66 / Max: 10.97Min: 10.63 / Avg: 10.83 / Max: 10.99

Timed ImageMagick Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileGCC 4.7.2GCC 4.8.0 201302096001200180024003000SE +/- 1.44, N = 3SE +/- 11.48, N = 3721.492594.97
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileGCC 4.7.2GCC 4.8.0 201302095001000150020002500Min: 718.63 / Avg: 721.49 / Max: 723.24Min: 2580.96 / Avg: 2594.97 / Max: 2617.72

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 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 0.61, N = 3SE +/- 14.69, N = 6313.94253.081. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.7.2GCC 4.8.0 2013020960120180240300Min: 312.72 / Avg: 313.94 / Max: 314.59Min: 233.74 / Avg: 253.08 / Max: 324.111. (CC) gcc options: -lm -lpthread -O3

Primesieve

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.01e12 Prime Number GenerationGCC 4.7.2GCC 4.8.0 201302092004006008001000SE +/- 11.53, N = 6SE +/- 7.14, N = 3838.76820.751. (CXX) g++ options: -O2 -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.01e12 Prime Number GenerationGCC 4.7.2GCC 4.8.0 20130209150300450600750Min: 799.85 / Avg: 838.76 / Max: 879.58Min: 811.41 / Avg: 820.75 / Max: 834.771. (CXX) g++ options: -O2 -fopenmp

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.7.2GCC 4.8.0 2013020930060090012001500SE +/- 0.33, N = 3SE +/- 1.45, N = 3126512341. (CXX) g++ options: -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.7.2GCC 4.8.0 201302092004006008001000Min: 1264 / Avg: 1264.67 / Max: 1265Min: 1232 / Avg: 1234.33 / Max: 12371. (CXX) g++ options: -fopenmp

OpenSSL

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1cRSA 4096-bit PerformanceGCC 4.7.2GCC 4.8.0 201302093691215SE +/- 0.00, N = 3SE +/- 0.00, N = 310.009.901. (CC) gcc options: -march=armv7-a -O3 -lssl -lcrypto -ldl
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1cRSA 4096-bit PerformanceGCC 4.7.2GCC 4.8.0 201302093691215Min: 10 / Avg: 10 / Max: 10Min: 9.9 / Avg: 9.9 / Max: 9.91. (CC) gcc options: -march=armv7-a -O3 -lssl -lcrypto -ldl

Apache Benchmark

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingGCC 4.7.2GCC 4.8.0 20130209400800120016002000SE +/- 25.04, N = 2SE +/- 597.05, N = 31886.441283.041. (CC) gcc options: -shared -fPIC -O2 -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingGCC 4.7.2GCC 4.8.0 2013020930060090012001500Min: 1861.4 / Avg: 1886.44 / Max: 1911.47Min: 90.49 / Avg: 1283.04 / Max: 1932.091. (CC) gcc options: -shared -fPIC -O2 -pthread