GCC 4.9 vs. 4.10 vs. LLVM Clang 3.5 3.5 Compiler Testing

GCC 4.10 vs. LLVM Clang 3.5 compiler benchmarks by Michael Larabel for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1406154-KH-LLVMGCC9828
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Audio Encoding 2 Tests
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GCC 4.9.0
June 14 2014
 
GCC 4.10 20140608
June 14 2014
 
LLVM Clang 3.4
June 15 2014
 
LLVM Clang 3.5 SVN 15 June
June 15 2014
 
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GCC 4.9.0

Processor: Intel Core i7-4790K @ 4.00GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: GCC 4.9.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

GCC 4.10 20140608

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: GCC 4.10.0 20140608, File-System: ext4, Screen Resolution: 1024x768

LLVM Clang 3.4

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Built Jun 15 2014 (08:33:04); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

LLVM Clang 3.5 SVN 15 June

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: Clang 3.5.0 (SVN 210989) + LLVM 3.5.0svn, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Built Jun 15 2014 (09:49:44); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

GCC 4.9 vs. 4.10 vs. LLVM Clang 3.5 3.5 Compiler TestingOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-4790K @ 4.00GHz (8 Cores)ASRock Z97 Extreme6Intel 4th Gen Core DRAM16384MB128GB Crucial_CT128MX1Intel HD 4600Intel Xeon E3-1200 v3/4thIntel ConnectionUbuntu 14.043.15.0-031500-generic (x86_64)Unity 7.2.1intel 2.99.912GCC 4.9.0GCC 4.10.0 20140608Clang 3.4 + LLVM 3.4Clang 3.5.0 (SVN 210989) + LLVM 3.5.0svnext41024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay DriverCompilersFile-SystemScreen ResolutionGCC 4.9 Vs. 4.10 Vs. LLVM Clang 3.5 3.5 Compiler Testing BenchmarksSystem Logs- GCC 4.9.0: --enable-checking=release --enable-languages=c,c++- GCC 4.10 20140608: --enable-checking=release --enable-languages=c,c++- LLVM Clang 3.4: Optimized build; Built Jun 15 2014 (08:33:04); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2 - LLVM Clang 3.5 SVN 15 June: Optimized build; Built Jun 15 2014 (09:49:44); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2 - Scaling Governor: acpi-cpufreq ondemand

GCC 4.9.0GCC 4.10 20140608LLVM Clang 3.4LLVM Clang 3.5 SVN 15 JuneResult OverviewPhoronix Test Suite100%116%131%147%163%GraphicsMagickTimed Apache CompilationHierarchical INTegrationSciMarkC-RayLAMMPS Molecular Dynamics SimulatorFLAC Audio EncodingHimeno BenchmarkLAME MP3 EncodingTimed HMMer SearchBullet Physics Engine

GCC 4.9 vs. 4.10 vs. LLVM Clang 3.5 3.5 Compiler Testinglammps: Rhodopsin Proteinhmmer: Pfam Database Searchscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverbuild-apache: Time To Compilec-ray: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3hint: DOUBLEGCC 4.9.0GCC 4.10 20140608LLVM Clang 3.4LLVM Clang 3.5 SVN 15 June28.898.651690.37699.17331.852751.943339.321329.581831452202431112229.3721.8420.072.624.314.914.612.890.931.153.749.88872050436.5328.418.631693.30698.21333.272729.723375.871329.461841462202441162343.1821.6120.042.614.294.874.622.860.921.143.729.77859983941.7524.698.512309.39699.95333.462824.175793.461895.9495621391681072290.7614.3323.552.644.285.044.822.810.931.133.869.64696839588.6024.668.532289.74699.93331.502740.875781.161895.2195621381751092343.2815.1923.502.644.315.004.842.830.931.143.939.79741750449.69OpenBenchmarking.org

LAMMPS Molecular Dynamics Simulator

OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608714212835SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.20, N = 3SE +/- 0.06, N = 324.6624.6928.8928.411. (CXX) g++ options: -lfftw -lmpich
OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608612182430Min: 24.5 / Avg: 24.66 / Max: 24.79Min: 24.65 / Avg: 24.69 / Max: 24.72Min: 28.67 / Avg: 28.89 / Max: 29.29Min: 28.29 / Avg: 28.41 / Max: 28.481. (CXX) g++ options: -lfftw -lmpich

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 SearchLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 38.538.518.658.631. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406083691215Min: 8.51 / Avg: 8.53 / Max: 8.54Min: 8.48 / Avg: 8.51 / Max: 8.53Min: 8.62 / Avg: 8.65 / Max: 8.66Min: 8.62 / Avg: 8.63 / Max: 8.641. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406085001000150020002500SE +/- 14.69, N = 4SE +/- 11.73, N = 4SE +/- 0.93, N = 4SE +/- 0.54, N = 42289.742309.391690.371693.30
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608400800120016002000Min: 2268.43 / Avg: 2289.74 / Max: 2333.19Min: 2277.5 / Avg: 2309.39 / Max: 2327.24Min: 1687.86 / Avg: 1690.37 / Max: 1692.23Min: 1691.8 / Avg: 1693.3 / Max: 1694.38

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608150300450600750SE +/- 0.01, N = 4SE +/- 0.00, N = 4SE +/- 0.02, N = 4SE +/- 0.00, N = 4699.93699.95699.17698.21
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608120240360480600Min: 699.9 / Avg: 699.93 / Max: 699.94Min: 699.94 / Avg: 699.95 / Max: 699.95Min: 699.14 / Avg: 699.17 / Max: 699.22Min: 698.2 / Avg: 698.21 / Max: 698.22

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060870140210280350SE +/- 0.61, N = 4SE +/- 0.42, N = 4SE +/- 0.97, N = 4SE +/- 0.90, N = 4331.50333.46331.85333.27
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060860120180240300Min: 330.67 / Avg: 331.5 / Max: 333.27Min: 332.54 / Avg: 333.46 / Max: 334.54Min: 328.94 / Avg: 331.85 / Max: 332.89Min: 331.05 / Avg: 333.27 / Max: 335.42

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406086001200180024003000SE +/- 58.98, N = 4SE +/- 54.95, N = 4SE +/- 4.29, N = 4SE +/- 2.51, N = 42740.872824.172751.942729.72
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406085001000150020002500Min: 2679.66 / Avg: 2740.87 / Max: 2917.8Min: 2659.86 / Avg: 2824.17 / Max: 2891.67Min: 2746.1 / Avg: 2751.94 / Max: 2764.67Min: 2723.93 / Avg: 2729.72 / Max: 2734.73

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060812002400360048006000SE +/- 17.98, N = 4SE +/- 22.22, N = 4SE +/- 7.47, N = 4SE +/- 4.20, N = 45781.165793.463339.323375.87
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060810002000300040005000Min: 5734.2 / Avg: 5781.16 / Max: 5821.72Min: 5730.09 / Avg: 5793.46 / Max: 5831.81Min: 3324.97 / Avg: 3339.32 / Max: 3357.75Min: 3368.45 / Avg: 3375.87 / Max: 3387.45

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608400800120016002000SE +/- 0.03, N = 4SE +/- 0.11, N = 4SE +/- 0.14, N = 4SE +/- 0.09, N = 41895.211895.941329.581329.46
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060830060090012001500Min: 1895.12 / Avg: 1895.21 / Max: 1895.27Min: 1895.63 / Avg: 1895.94 / Max: 1896.13Min: 1329.2 / Avg: 1329.58 / Max: 1329.85Min: 1329.34 / Avg: 1329.46 / Max: 1329.72

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: BlurLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406084080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 39595183184-std=gnu99 -fopenmp-std=gnu99 -fopenmp1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608306090120150Min: 95 / Avg: 95 / Max: 95Min: 95 / Avg: 95 / Max: 95Min: 182 / Avg: 183 / Max: 184Min: 184 / Avg: 184 / Max: 1841. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 36262145146-std=gnu99 -fopenmp-std=gnu99 -fopenmp1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608306090120150Min: 62 / Avg: 62 / Max: 62Min: 62 / Avg: 62 / Max: 62Min: 145 / Avg: 145 / Max: 145Min: 146 / Avg: 146 / Max: 1461. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060850100150200250SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3138139220220-std=gnu99 -fopenmp-std=gnu99 -fopenmp1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406084080120160200Min: 138 / Avg: 138.33 / Max: 139Min: 139 / Avg: 139 / Max: 139Min: 219 / Avg: 219.67 / Max: 220Min: 220 / Avg: 220.33 / Max: 2211. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060850100150200250SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3175168243244-std=gnu99 -fopenmp-std=gnu99 -fopenmp1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406084080120160200Min: 175 / Avg: 175 / Max: 175Min: 168 / Avg: 168 / Max: 168Min: 242 / Avg: 242.67 / Max: 243Min: 244 / Avg: 244 / Max: 2441. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3109107111116-std=gnu99 -fopenmp-std=gnu99 -fopenmp1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 2014060820406080100Min: 109 / Avg: 109 / Max: 109Min: 107 / Avg: 107 / Max: 107Min: 111 / Avg: 111 / Max: 111Min: 116 / Avg: 116 / Max: 1161. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -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 SolverLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406085001000150020002500SE +/- 7.10, N = 3SE +/- 34.56, N = 3SE +/- 36.47, N = 4SE +/- 3.61, N = 32343.282290.762229.372343.181. (CC) gcc options: -O3
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608400800120016002000Min: 2329.09 / Avg: 2343.28 / Max: 2350.72Min: 2223.16 / Avg: 2290.76 / Max: 2337.08Min: 2120.28 / Avg: 2229.37 / Max: 2272.29Min: 2339.02 / Avg: 2343.18 / Max: 2350.361. (CC) gcc options: -O3

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 CompileLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608510152025SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.06, N = 315.1914.3321.8421.61
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608510152025Min: 15.05 / Avg: 15.19 / Max: 15.3Min: 14.17 / Avg: 14.33 / Max: 14.48Min: 21.72 / Avg: 21.84 / Max: 22.03Min: 21.49 / Avg: 21.61 / Max: 21.7

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 TimeLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 323.5023.5520.0720.041. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608510152025Min: 23.48 / Avg: 23.5 / Max: 23.51Min: 23.53 / Avg: 23.55 / Max: 23.58Min: 20.04 / Avg: 20.07 / Max: 20.08Min: 20.03 / Avg: 20.04 / Max: 20.071. (CC) gcc options: -lm -lpthread -O3

Bullet Physics Engine

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.5941.1881.7822.3762.97SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.642.642.622.611. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 2.64 / Avg: 2.64 / Max: 2.64Min: 2.64 / Avg: 2.64 / Max: 2.65Min: 2.62 / Avg: 2.62 / Max: 2.62Min: 2.61 / Avg: 2.61 / Max: 2.621. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.96981.93962.90943.87924.849SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 34.314.284.314.291. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 4.3 / Avg: 4.31 / Max: 4.31Min: 4.26 / Avg: 4.28 / Max: 4.29Min: 4.3 / Avg: 4.31 / Max: 4.32Min: 4.28 / Avg: 4.29 / Max: 4.31. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406081.1342.2683.4024.5365.67SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 35.005.044.914.871. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 5 / Avg: 5 / Max: 5.01Min: 5.03 / Avg: 5.04 / Max: 5.05Min: 4.89 / Avg: 4.91 / Max: 4.92Min: 4.86 / Avg: 4.87 / Max: 4.891. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406081.0892.1783.2674.3565.445SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 34.844.824.614.621. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 4.83 / Avg: 4.84 / Max: 4.85Min: 4.82 / Avg: 4.82 / Max: 4.84Min: 4.6 / Avg: 4.61 / Max: 4.62Min: 4.62 / Avg: 4.62 / Max: 4.621. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.65031.30061.95092.60123.2515SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.832.812.892.861. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 2.82 / Avg: 2.83 / Max: 2.83Min: 2.8 / Avg: 2.81 / Max: 2.82Min: 2.88 / Avg: 2.89 / Max: 2.89Min: 2.86 / Avg: 2.86 / Max: 2.861. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.20930.41860.62790.83721.0465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.930.930.930.921. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 0.93 / Avg: 0.93 / Max: 0.94Min: 0.93 / Avg: 0.93 / Max: 0.94Min: 0.93 / Avg: 0.93 / Max: 0.93Min: 0.92 / Avg: 0.92 / Max: 0.921. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.25880.51760.77641.03521.294SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.141.131.151.141. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 1.14 / Avg: 1.14 / Max: 1.15Min: 1.12 / Avg: 1.13 / Max: 1.13Min: 1.14 / Avg: 1.15 / Max: 1.15Min: 1.14 / Avg: 1.14 / Max: 1.141. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406080.88431.76862.65293.53724.4215SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 53.933.863.743.721. (CXX) g++ options: -O2 -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608246810Min: 3.92 / Avg: 3.93 / Max: 3.94Min: 3.86 / Avg: 3.86 / Max: 3.87Min: 3.73 / Avg: 3.74 / Max: 3.74Min: 3.71 / Avg: 3.72 / Max: 3.721. (CXX) g++ options: -O2 -fvisibility=hidden -logg -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 MP3LLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406083691215SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 59.799.649.889.77-funroll-loops-funroll-loops-fomit-frame-pointer-fomit-frame-pointer1. (CC) gcc options: -O3 -ffast-math -pipe -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3LLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 201406083691215Min: 9.76 / Avg: 9.79 / Max: 9.8Min: 9.6 / Avg: 9.64 / Max: 9.69Min: 9.85 / Avg: 9.88 / Max: 9.98Min: 9.75 / Avg: 9.77 / Max: 9.791. (CC) gcc options: -O3 -ffast-math -pipe -lncurses -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: DOUBLELLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608200M400M600M800M1000MSE +/- 2600558.73, N = 3SE +/- 1349547.65, N = 3SE +/- 542033.71, N = 3SE +/- 2159915.52, N = 3741750449.69696839588.60872050436.53859983941.751. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: DOUBLELLVM Clang 3.5 SVN 15 JuneLLVM Clang 3.4GCC 4.9.0GCC 4.10 20140608150M300M450M600M750MMin: 736595599.33 / Avg: 741750449.69 / Max: 744927337.48Min: 694940478.57 / Avg: 696839588.6 / Max: 699450128.97Min: 871198224.61 / Avg: 872050436.53 / Max: 873056803.43Min: 856636052.12 / Avg: 859983941.75 / Max: 864022084.411. (CC) gcc options: -O3 -march=native -lm

GCC 4.9.0

Processor: Intel Core i7-4790K @ 4.00GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: GCC 4.9.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 14 June 2014 10:49 by user phoronix.

GCC 4.10 20140608

Processor: Intel Core i7-4790K @ 4.00GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: GCC 4.10.0 20140608, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 14 June 2014 11:45 by user phoronix.

LLVM Clang 3.4

Processor: Intel Core i7-4790K @ 4.00GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Built Jun 15 2014 (08:33:04); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 15 June 2014 08:55 by user phoronix.

LLVM Clang 3.5 SVN 15 June

Processor: Intel Core i7-4790K @ 4.00GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection

OS: Ubuntu 14.04, Kernel: 3.15.0-031500-generic (x86_64), Desktop: Unity 7.2.1, Display Driver: intel 2.99.912, Compiler: Clang 3.5.0 (SVN 210989) + LLVM 3.5.0svn, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Built Jun 15 2014 (09:49:44); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 15 June 2014 10:09 by user phoronix.