AMD A10-6800K Compiler GCC vs. LLVM/Clang Performance

AMD A10-6800K Richland APU testing of GCC 4.8.1 and LLVM Clang 3.3 Benchmarking by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1306306-SO-RICHLANDG80&grr.

AMD A10-6800K Compiler GCC vs. LLVM/Clang PerformanceProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.8.1LLVM Clang 3.3AMD A10-6800K APU @ 4.70GHz (4 Cores)MSI FM2-A85XA-G65 (MS-7793) v1.0AMD Family 15h7168MB64GB OCZ AGILITYAMD Radeon HD 8670D 768MB (844/1066MHz)ATI R6xx HDMISyncMasterRealtek RTL8111/8168Ubuntu 13.103.9.0-6-generic (x86_64)Xfce 4.10X Server 1.13.3fglrx 13.10.104.2.12337GCC 4.8ext42560x1600Clang 3.3-2OpenBenchmarking.orgCompiler Details- GCC 4.8.1: --build=x86_64-linux-gnu --disable-browser-plugin --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,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v

AMD A10-6800K Compiler GCC vs. LLVM/Clang Performanceapache: Static Web Page Servingffmpeg: H.264 HD To NTSC DVencode-mp3: WAV To MP3encode-flac: WAV To FLACsmallpt: Global Illumination Renderer; 100 Samplesprimesieve: 1e12 Prime Number Generationc-ray: Total Timehimeno: Poisson Pressure Solvergraphics-magick: Local Adaptive Thresholdinggraphics-magick: HWB Color Spacegraphics-magick: Resizinggraphics-magick: Sharpengraphics-magick: Blurx264: H.264 Video Encodingscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carlobotan: X9.19-MACbotan: CAST-256botan: Twofishbotan: AES-256botan: KASUMIbotan: Tigerblake2: Phoronix Test Suite v4.8.0m1mafft: Multiple Sequence Alignmenthmmer: Pfam Database SearchGCC 4.8.1LLVM Clang 3.321944.4015.5716.816.8157298.5333.10835.46831591529211697.88859.391221.851008.8867.22505.8982.9488.88219.46134.1077.91342.448.999.2316.1022273.0015.4716.467.11212696.1258.32779.114212186267394.481358.121236.141049.7577.30490.8976.16115.20216.68180.2578.76359.429.6810.9116.35OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingGCC 4.8.1LLVM Clang 3.35K10K15K20K25KSE +/- 142.89, N = 3SE +/- 91.99, N = 321944.4022273.001. (CC) gcc options: -shared -fPIC -pthread -O3 -march=bdver2

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 1.1H.264 HD To NTSC DVGCC 4.8.1LLVM Clang 3.348121620SE +/- 0.03, N = 3SE +/- 0.07, N = 315.5715.47-fno-tree-vectorize -MF -MT-Qunused-arguments1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -O3 -march=bdver2 -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -MMD

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.8.1LLVM Clang 3.348121620SE +/- 0.03, N = 5SE +/- 0.03, N = 516.8116.461. (CC) gcc options: -pipe -O3 -march=bdver2 -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 4.8.1LLVM Clang 3.3246810SE +/- 0.01, N = 5SE +/- 0.01, N = 56.817.111. (CXX) g++ options: -O3 -march=bdver2 -fvisibility=hidden -logg -lm

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.8.1LLVM Clang 3.350100150200250SE +/- 0.00, N = 3SE +/- 0.00, N = 3572121. (CXX) g++ options: -fopenmp -O3 -march=bdver2

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.21e12 Prime Number GenerationGCC 4.8.1LLVM Clang 3.3150300450600750SE +/- 4.88, N = 4SE +/- 0.66, N = 3298.53696.12-fopenmp1. (CXX) g++ options: -O2

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.8.1LLVM Clang 3.31326395265SE +/- 0.05, N = 3SE +/- 0.91, N = 333.1058.321. (CC) gcc options: -lm -lpthread -O3 -march=bdver2

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.8.1LLVM Clang 3.32004006008001000SE +/- 0.75, N = 3SE +/- 3.27, N = 3835.46779.111. (CC) gcc options: -O3 -march=bdver2

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive ThresholdingGCC 4.8.1LLVM Clang 3.320406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 38342-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=bdver2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color SpaceGCC 4.8.1LLVM Clang 3.34080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3159121-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=bdver2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: ResizingGCC 4.8.1LLVM Clang 3.3306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 315286-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=bdver2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: SharpenGCC 4.8.1LLVM Clang 3.320406080100SE +/- 0.67, N = 3SE +/- 0.00, N = 39226-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=bdver2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: BlurGCC 4.8.1LLVM Clang 3.3306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 311673-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=bdver2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-06-08H.264 Video EncodingGCC 4.8.1LLVM Clang 3.320406080100SE +/- 0.12, N = 5SE +/- 0.39, N = 597.8894.481. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=bdver2 -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.8.1LLVM Clang 3.330060090012001500SE +/- 0.61, N = 4SE +/- 4.52, N = 4859.391358.121. (CXX) g++ options: -O3 -march=bdver2

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.8.1LLVM Clang 3.330060090012001500SE +/- 1.39, N = 4SE +/- 7.60, N = 41221.851236.141. (CXX) g++ options: -O3 -march=bdver2

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.8.1LLVM Clang 3.32004006008001000SE +/- 2.03, N = 4SE +/- 7.73, N = 41008.881049.751. (CXX) g++ options: -O3 -march=bdver2

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.8.1LLVM Clang 3.320406080100SE +/- 0.10, N = 4SE +/- 0.37, N = 467.2277.301. (CXX) g++ options: -O3 -march=bdver2

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.8.1LLVM Clang 3.3110220330440550SE +/- 0.59, N = 4SE +/- 2.47, N = 4505.89490.891. (CXX) g++ options: -O3 -march=bdver2

Botan

Test: X9.19-MAC

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: X9.19-MACGCC 4.8.1LLVM Clang 3.32040608010082.9476.161. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

Botan

Test: CAST-256

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: CAST-256GCC 4.8.1LLVM Clang 3.330609012015088.88115.201. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

Botan

Test: Twofish

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TwofishGCC 4.8.1LLVM Clang 3.350100150200250219.46216.681. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

Botan

Test: AES-256

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: AES-256GCC 4.8.1LLVM Clang 3.34080120160200134.10180.251. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

Botan

Test: KASUMI

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: KASUMIGCC 4.8.1LLVM Clang 3.32040608010077.9178.761. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

Botan

Test: Tiger

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TigerGCC 4.8.1LLVM Clang 3.380160240320400342.44359.421. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

BLAKE2

Phoronix Test Suite v4.8.0m1

OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.8.0m1GCC 4.8.1LLVM Clang 3.33691215SE +/- 0.00, N = 3SE +/- 0.05, N = 38.999.681. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.8.1LLVM Clang 3.33691215SE +/- 0.20, N = 6SE +/- 0.08, N = 39.2310.911. (CC) gcc options: -O3 -lm -lpthread

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.8.1LLVM Clang 3.348121620SE +/- 0.12, N = 3SE +/- 0.18, N = 316.1016.351. (CC) gcc options: -O3 -march=bdver2 -pthread -lhmmer -lsquid -lm

Phoronix Test Suite v10.8.4