LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQ

Intel Core i7-4900MQ Haswell testing of LLVM Clang 3.4 SVN against LLVM Clang 3.3 stable. Same compiler configuration and CFLAGS/CXXFLAGS during testing. Benchmarking by Michael Larabel for a future article on Phoronix.com.

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LLVM 3.3
August 18 2013
 
LLVM 3.4 SVN 20130818
August 18 2013
 
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LLVM 3.3

Processor: Intel Core i7-4900MQ @ 2.80GHz (8 Cores), Motherboard: System76 Gazelle Professional, Chipset: Intel Xeon E3-1200 v3/4th, Memory: 8192MB, Disk: 120GB INTEL SSDSC2CW12, Graphics: Intel 4th Gen Core IGP (1300MHz), Audio: Intel Haswell HDMI, Network: Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235

OS: Ubuntu 13.10, Kernel: 3.11.0-2-generic (x86_64), Desktop: Unity 7.1.0, Display Server: X Server 1.14.2.901 (1.14.3 RC 1), Display Driver: intel 2.21.14, OpenGL: 3.1 Mesa 9.1.6, Compiler: Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 18 2013 (21:53:06); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

LLVM 3.4 SVN 20130818

OS: Ubuntu 13.10, Kernel: 3.11.0-2-generic (x86_64), Desktop: Unity 7.1.0, Display Server: X Server 1.14.2.901 (1.14.3 RC 1), Display Driver: intel 2.21.14, OpenGL: 3.1 Mesa 9.1.6, Compiler: Clang 3.4 (SVN 188643) + LLVM 3.4svn, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 18 2013 (14:29:55); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-4900MQ @ 2.80GHz (8 Cores)System76 Gazelle ProfessionalIntel Xeon E3-1200 v3/4th8192MB120GB INTEL SSDSC2CW12Intel 4th Gen Core IGP (1300MHz)Intel Haswell HDMIRealtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235Ubuntu 13.103.11.0-2-generic (x86_64)Unity 7.1.0X Server 1.14.2.901 (1.14.3 RC 1)intel 2.21.143.1 Mesa 9.1.6Clang 3.3 + LLVM 3.3Clang 3.4 (SVN 188643) + LLVM 3.4svnext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionLLVM Clang 3.4 SVN Testing Intel Core I7 4900MQ BenchmarksSystem Logs- LLVM 3.3: Optimized build; Built Aug 18 2013 (21:53:06); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64 - LLVM 3.4 SVN 20130818: Optimized build; Built Aug 18 2013 (14:29:55); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64 - Scaling Governor: acpi-cpufreq ondemand

LLVM 3.3 vs. LLVM 3.4 SVN 20130818 ComparisonPhoronix Test SuiteBaseline+17.4%+17.4%+34.8%+34.8%+52.2%+52.2%69.6%20.1%3.9%3.5%3%2.1%D.L.M.FWAV To FLAC1.P.N.G7%Time To Compile4.4%M.S.A4%WAV To MP3L.A.T3.9%Total TimeCAST-2563.3%P.P.SKASUMISciMarkFLAC Audio EncodingPrimesieveTimed ImageMagick CompilationTimed MAFFT AlignmentLAME MP3 EncodingGraphicsMagickC-RayBotanHimeno BenchmarkBotanLLVM 3.3LLVM 3.4 SVN 20130818

LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQhmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentbotan: KASUMIbotan: AES-256botan: CAST-256scimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverbuild-imagemagick: Time To Compilebuild-php: Time To Compilec-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3encode-ogg: WAV To Oggffmpeg: H.264 HD To NTSC DVn-queens: Elapsed TimeLLVM 3.3LLVM 3.4 SVN 2013081810.876.4365.47209.64112.70602.39337.202514.872918.391624.3154113141531657.3227.7017.9032.14329.831465.3813.457.1113.26205.0610.946.6966.87207.70109.10601.54331.212507.274949.761625.3854113142511707.4928.9218.1031.05352.951474.4812.947.1013.29206.70OpenBenchmarking.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 SearchLLVM 3.3LLVM 3.4 SVN 201308183691215SE +/- 0.01, N = 3SE +/- 0.01, N = 310.8710.941. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentLLVM 3.3LLVM 3.4 SVN 20130818246810SE +/- 0.04, N = 3SE +/- 0.17, N = 66.436.691. (CC) gcc options: -O3 -lm -lpthread

Botan

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: KASUMILLVM 3.3LLVM 3.4 SVN 20130818153045607565.4766.871. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: AES-256LLVM 3.3LLVM 3.4 SVN 2013081850100150200250209.64207.701. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: CAST-256LLVM 3.3LLVM 3.4 SVN 20130818306090120150112.70109.101. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

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: Monte CarloLLVM 3.3LLVM 3.4 SVN 20130818130260390520650SE +/- 0.49, N = 4SE +/- 0.69, N = 4602.39601.541. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM 3.3LLVM 3.4 SVN 2013081870140210280350SE +/- 0.64, N = 4SE +/- 4.78, N = 4337.20331.211. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM 3.3LLVM 3.4 SVN 201308185001000150020002500SE +/- 6.58, N = 4SE +/- 11.39, N = 42514.872507.271. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM 3.3LLVM 3.4 SVN 2013081811002200330044005500SE +/- 4.00, N = 4SE +/- 6.63, N = 42918.394949.761. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM 3.3LLVM 3.4 SVN 2013081830060090012001500SE +/- 2.78, N = 4SE +/- 1.07, N = 41624.311625.381. (CXX) g++ options: -O3 -march=native

GraphicsMagick

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: SharpenLLVM 3.3LLVM 3.4 SVN 201308181224364860SE +/- 0.00, N = 3SE +/- 0.00, N = 354541. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: ResizingLLVM 3.3LLVM 3.4 SVN 20130818306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 31131131. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color SpaceLLVM 3.3LLVM 3.4 SVN 20130818306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 31411421. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive ThresholdingLLVM 3.3LLVM 3.4 SVN 201308181224364860SE +/- 0.00, N = 3SE +/- 0.00, N = 353511. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -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 3.3LLVM 3.4 SVN 20130818400800120016002000SE +/- 28.01, N = 4SE +/- 24.55, N = 51657.321707.491. (CC) gcc options: -O3 -march=native

Timed ImageMagick Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileLLVM 3.3LLVM 3.4 SVN 20130818714212835SE +/- 0.06, N = 3SE +/- 0.03, N = 327.7028.92

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileLLVM 3.3LLVM 3.4 SVN 2013081848121620SE +/- 0.12, N = 3SE +/- 0.18, N = 317.9018.101. (CC) gcc options: -O3 -march=native -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 TimeLLVM 3.3LLVM 3.4 SVN 20130818714212835SE +/- 0.02, N = 3SE +/- 0.03, N = 332.1431.051. (CC) gcc options: -lm -lpthread -O3 -march=native

Primesieve

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.21e12 Prime Number GenerationLLVM 3.3LLVM 3.4 SVN 2013081880160240320400SE +/- 0.23, N = 3SE +/- 0.26, N = 3329.83352.951. (CXX) g++ options: -O2

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 SamplesLLVM 3.3LLVM 3.4 SVN 20130818306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 31461471. (CXX) g++ options: -fopenmp -O3 -march=native

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLLVM 3.3LLVM 3.4 SVN 201308181.21052.4213.63154.8426.0525SE +/- 0.00, N = 5SE +/- 0.00, N = 55.384.481. (CXX) g++ options: -O3 -march=native -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 3.3LLVM 3.4 SVN 201308183691215SE +/- 0.01, N = 5SE +/- 0.01, N = 513.4512.941. (CC) gcc options: -pipe -O3 -march=native -lm

Ogg Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterOgg Encoding 1.3.0WAV To OggLLVM 3.3LLVM 3.4 SVN 20130818246810SE +/- 0.00, N = 5SE +/- 0.00, N = 57.117.101. (CC) gcc options: -O2 -ffast-math -fsigned-char -O3 -march=native -lm -logg

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.0H.264 HD To NTSC DVLLVM 3.3LLVM 3.4 SVN 201308183691215SE +/- 0.08, N = 3SE +/- 0.14, N = 313.2613.291. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lXv -lX11 -lXext -lasound -lSDL -lm -pthread -lbz2 -O3 -march=native -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -Qunused-arguments -MMD

N-Queens

This is a test of the OpenMP version of a test that solves the N-queens problem. The board problem size is 18. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterN-Queens 1.0Elapsed TimeLLVM 3.3LLVM 3.4 SVN 2013081850100150200250SE +/- 0.08, N = 3SE +/- 0.01, N = 3205.06206.701. (CC) gcc options: -static -fopenmp -O3 -march=native

LLVM 3.3

Processor: Intel Core i7-4900MQ @ 2.80GHz (8 Cores), Motherboard: System76 Gazelle Professional, Chipset: Intel Xeon E3-1200 v3/4th, Memory: 8192MB, Disk: 120GB INTEL SSDSC2CW12, Graphics: Intel 4th Gen Core IGP (1300MHz), Audio: Intel Haswell HDMI, Network: Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235

OS: Ubuntu 13.10, Kernel: 3.11.0-2-generic (x86_64), Desktop: Unity 7.1.0, Display Server: X Server 1.14.2.901 (1.14.3 RC 1), Display Driver: intel 2.21.14, OpenGL: 3.1 Mesa 9.1.6, Compiler: Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 18 2013 (21:53:06); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 18 August 2013 22:08 by user phoronix.

LLVM 3.4 SVN 20130818

Processor: Intel Core i7-4900MQ @ 2.80GHz (8 Cores), Motherboard: System76 Gazelle Professional, Chipset: Intel Xeon E3-1200 v3/4th, Memory: 8192MB, Disk: 120GB INTEL SSDSC2CW12, Graphics: Intel 4th Gen Core IGP (1300MHz), Audio: Intel Haswell HDMI, Network: Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235

OS: Ubuntu 13.10, Kernel: 3.11.0-2-generic (x86_64), Desktop: Unity 7.1.0, Display Server: X Server 1.14.2.901 (1.14.3 RC 1), Display Driver: intel 2.21.14, OpenGL: 3.1 Mesa 9.1.6, Compiler: Clang 3.4 (SVN 188643) + LLVM 3.4svn, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 18 2013 (14:29:55); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 18 August 2013 20:37 by user phoronix.