LLVM Clang 3.6 Compiler Tests

LLVM Clang 3.5 vs. LLVM Clang 3.6 compiler benchmarks.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1501259-PTS-CLANGCOM81
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Clang 3.5.0
January 24 2015
 
Clang 3.6-rc1
January 24 2015
 
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Clang 3.5.0

Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz), Audio: Intel C610/X99, Network: Intel Connection

OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.5.0-4ubuntu2, File-System: ext4, Screen Resolution: 2560x1440

Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 2688
System Notes: GPU Compute Cores: 2688.

Clang 3.6-rc1

OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.6.0-+rc1-1, File-System: ext4, Screen Resolution: 2560x1440

Processor Notes: Scaling Governor: intel_pstate powersave

LLVM Clang 3.6 Compiler TestsOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E5-2687W v3 @ 3.50GHz (20 Cores)MSI X99S SLI PLUS (MS-7885) v1.0Intel Xeon E5 v3/Core16384MB80GB INTEL SSDSCKGW08NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz)Intel C610/X99Intel ConnectionUbuntu 15.043.18.0-9-generic (x86_64)Unity 7.3.1X Server 1.16.2.901 (1.16.3 RC 1)NVIDIA 346.354.4.0Clang 3.5.0-4ubuntu2Clang 3.6.0-+rc1-1ext42560x1440ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionLLVM Clang 3.6 Compiler Tests PerformanceSystem Logs- Scaling Governor: intel_pstate powersave- Clang 3.5.0: GPU Compute Cores: 2688- Clang 3.5.0: GPU Compute Cores: 2688.

Clang 3.5.0 vs. Clang 3.6-rc1 ComparisonPhoronix Test SuiteBaseline+3.5%+3.5%+7%+7%+10.5%+10.5%10%10%5.5%5.1%3.6%2.1%2.1%S.M.M13.8%S.W.P.SFLOATOpenMP CFD Solver9.1%Time To Compile8.1%Time To Compile7.6%P.D.S6.7%1000 ConvexBlowfishTotal Time4.9%WAV To MP3Monte Carlo3.6%Composite3.5%F.F.TG.I.R.1.S1000 Stack2%SciMarkApache BenchmarkHierarchical INTegrationRodiniaTimed ImageMagick CompilationTimed Apache CompilationTimed HMMer SearchBullet Physics EngineJohn The RipperC-RayLAME MP3 EncodingSciMarkSciMarkSciMarkSmallptBullet Physics EngineClang 3.5.0Clang 3.6-rc1

LLVM Clang 3.6 Compiler Testsapache: Static Web Page Servinghint: FLOATencode-mp3: WAV To MP3encode-flac: WAV To FLACbullet: Convex Trimeshbullet: Prim Trimeshbullet: 136 Ragdollsbullet: 1000 Convexbullet: 1000 Stackbullet: 3000 Fallbullet: Raytestsstockfish: Total Timesmallpt: Global Illumination Renderer; 100 Samplesc-ray: Total Timebuild-imagemagick: Time To Compilebuild-apache: Time To Compilehimeno: Poisson Pressure Solverjohn-the-ripper: MD5john-the-ripper: Traditional DESjohn-the-ripper: Blowfishscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carloscimark2: Compositemafft: Multiple Sequence Alignmenthmmer: Pfam Database Searchfftw: Stock - 2D FFT Size 4096fftw: Stock - 2D FFT Size 2048fftw: Stock - 1D FFT Size 4096fftw: Stock - 1D FFT Size 2048rodinia: OpenMP Streamclusterrodinia: OpenMP CFD Solverrodinia: OpenMP LavaMDClang 3.5.0Clang 3.6-rc117643.10240423016.3315.997.171.471.253.775.996.385.853.43377514812.1319.1323.561572.741476752190009361495.534843.142790.01355.18556.372008.044.6911.434405.264373.765988.026034.26118.52265.341333.6219412.76264346632.1315.437.281.461.233.845.686.515.953.40381214512.7320.6725.341574.911477952040009841509.644834.332452.42362.56537.071939.204.6912.204376.604349.265969.685961.52118.42289.431320.82OpenBenchmarking.org

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingClang 3.6-rc1Clang 3.5.04K8K12K16K20KSE +/- 56.00, N = 3SE +/- 311.26, N = 319412.7617643.101. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

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: FLOATClang 3.6-rc1Clang 3.5.060M120M180M240M300MSE +/- 593433.83, N = 3SE +/- 209079.09, N = 3264346632.13240423016.331. (CC) gcc options: -O3 -march=native -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 MP3Clang 3.6-rc1Clang 3.5.048121620SE +/- 0.02, N = 5SE +/- 0.01, N = 515.4315.991. (CC) gcc options: -pipe -O3 -march=native -lm

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 FLACClang 3.5.0Clang 3.6-rc1246810SE +/- 0.06, N = 5SE +/- 0.02, N = 57.177.281. (CXX) g++ options: -O3 -march=native -lm

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshClang 3.6-rc1Clang 3.5.00.33080.66160.99241.32321.654SE +/- 0.00, N = 3SE +/- 0.01, N = 31.461.471. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshClang 3.6-rc1Clang 3.5.00.28130.56260.84391.12521.4065SE +/- 0.01, N = 3SE +/- 0.00, N = 31.231.251. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsClang 3.5.0Clang 3.6-rc10.8641.7282.5923.4564.32SE +/- 0.01, N = 3SE +/- 0.07, N = 33.773.841. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexClang 3.6-rc1Clang 3.5.01.34782.69564.04345.39126.739SE +/- 0.01, N = 3SE +/- 0.03, N = 35.685.991. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackClang 3.5.0Clang 3.6-rc1246810SE +/- 0.03, N = 3SE +/- 0.24, N = 36.386.511. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallClang 3.5.0Clang 3.6-rc11.33882.67764.01645.35526.694SE +/- 0.04, N = 3SE +/- 0.12, N = 35.855.951. (CXX) g++ options: -O3 -march=native -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsClang 3.6-rc1Clang 3.5.00.77181.54362.31543.08723.859SE +/- 0.02, N = 3SE +/- 0.02, N = 33.403.431. (CXX) g++ options: -O3 -march=native -rdynamic

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeClang 3.5.0Clang 3.6-rc18001600240032004000SE +/- 24.31, N = 3SE +/- 2.91, N = 3377538121. (CXX) g++ options: -lpthread -O3 -march=native -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt

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 SamplesClang 3.6-rc1Clang 3.5.0306090120150SE +/- 0.58, N = 3SE +/- 0.33, N = 31451481. (CXX) g++ options: -fopenmp -O3 -march=native

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 TimeClang 3.5.0Clang 3.6-rc13691215SE +/- 0.00, N = 3SE +/- 0.01, N = 312.1312.731. (CC) gcc options: -lm -lpthread -O3 -march=native

Timed ImageMagick Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileClang 3.5.0Clang 3.6-rc1510152025SE +/- 0.02, N = 3SE +/- 0.14, N = 319.1320.67

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 CompileClang 3.5.0Clang 3.6-rc1612182430SE +/- 0.06, N = 3SE +/- 0.12, N = 323.5625.34

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 SolverClang 3.6-rc1Clang 3.5.030060090012001500SE +/- 2.11, N = 3SE +/- 2.14, N = 31574.911572.741. (CC) gcc options: -O3 -march=native

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5Clang 3.6-rc1Clang 3.5.03K6K9K12K15KSE +/- 9.54, N = 3SE +/- 0.88, N = 314779147671. (CC) gcc options: -fopenmp -lcrypt

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESClang 3.5.0Clang 3.6-rc11.1M2.2M3.3M4.4M5.5MSE +/- 29051.68, N = 3SE +/- 9018.50, N = 3521900052040001. (CC) gcc options: -fopenmp -lcrypt

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishClang 3.6-rc1Clang 3.5.02004006008001000SE +/- 0.58, N = 3SE +/- 7.80, N = 39849361. (CC) gcc options: -fopenmp -lcrypt

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: Jacobi Successive Over-RelaxationClang 3.6-rc1Clang 3.5.030060090012001500SE +/- 0.49, N = 4SE +/- 13.78, N = 41509.641495.531. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 3.5.0Clang 3.6-rc110002000300040005000SE +/- 0.78, N = 4SE +/- 0.39, N = 44843.144834.331. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 3.5.0Clang 3.6-rc16001200180024003000SE +/- 1.37, N = 4SE +/- 3.31, N = 42790.012452.421. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 3.6-rc1Clang 3.5.080160240320400SE +/- 0.79, N = 4SE +/- 6.22, N = 4362.56355.181. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.5.0Clang 3.6-rc1120240360480600SE +/- 0.01, N = 4SE +/- 12.59, N = 4556.37537.071. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 3.5.0Clang 3.6-rc1400800120016002000SE +/- 4.05, N = 4SE +/- 3.14, N = 42008.041939.201. (CXX) g++ options: -O3 -march=native

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentClang 3.5.0Clang 3.6-rc11.05532.11063.16594.22125.2765SE +/- 0.12, N = 6SE +/- 0.02, N = 34.694.691. (CC) gcc options: -O3 -lm -lpthread

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 SearchClang 3.5.0Clang 3.6-rc13691215SE +/- 0.20, N = 6SE +/- 0.73, N = 611.4312.201. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 4096Clang 3.5.0Clang 3.6-rc19001800270036004500SE +/- 9.21, N = 5SE +/- 23.54, N = 54405.264376.601. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 2048Clang 3.5.0Clang 3.6-rc19001800270036004500SE +/- 32.12, N = 5SE +/- 48.69, N = 54373.764349.261. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 1D FFT Size 4096Clang 3.5.0Clang 3.6-rc113002600390052006500SE +/- 19.62, N = 5SE +/- 21.83, N = 55988.025969.681. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 1D FFT Size 2048Clang 3.5.0Clang 3.6-rc113002600390052006500SE +/- 16.84, N = 5SE +/- 49.93, N = 56034.265961.521. (CC) gcc options: -O3 -march=native -lm

Rodinia

Rodinia is a suite focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications. This profile utilizes the OpenCL and OpenMP test binaries at the moment. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterClang 3.6-rc1Clang 3.5.0306090120150SE +/- 0.05, N = 3SE +/- 0.17, N = 3118.42118.521. (CXX) g++ options: -O2 -lOpenCL

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverClang 3.5.0Clang 3.6-rc160120180240300SE +/- 3.03, N = 3SE +/- 0.16, N = 3265.34289.431. (CXX) g++ options: -O2 -lOpenCL

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDClang 3.6-rc1Clang 3.5.030060090012001500SE +/- 0.40, N = 3SE +/- 1.10, N = 31320.821333.621. (CXX) g++ options: -O2 -lOpenCL

Clang 3.5.0

Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz), Audio: Intel C610/X99, Network: Intel Connection

OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.5.0-4ubuntu2, File-System: ext4, Screen Resolution: 2560x1440

Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 2688
System Notes: GPU Compute Cores: 2688.

Testing initiated at 24 January 2015 16:01 by user pts.

Clang 3.6-rc1

Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz), Audio: Intel C610/X99, Network: Intel Connection

OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.6.0-+rc1-1, File-System: ext4, Screen Resolution: 2560x1440

Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 24 January 2015 20:31 by user pts.