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.
HTML result view exported from: https://openbenchmarking.org/result/1308197-SO-LLVM34SVN72&rdt&grs .
LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQ Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution LLVM 3.4 SVN 20130818 LLVM 3.3 Intel Core i7-4900MQ @ 2.80GHz (8 Cores) System76 Gazelle Professional Intel Xeon E3-1200 v3/4th 8192MB 120GB INTEL SSDSC2CW12 Intel 4th Gen Core IGP (1300MHz) Intel Haswell HDMI Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235 Ubuntu 13.10 3.11.0-2-generic (x86_64) Unity 7.1.0 X Server 1.14.2.901 (1.14.3 RC 1) intel 2.21.14 3.1 Mesa 9.1.6 Clang 3.4 (SVN 188643) + LLVM 3.4svn ext4 1920x1080 Clang 3.3 + LLVM 3.3 OpenBenchmarking.org Compiler Details - 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 - LLVM 3.3: Optimized build; Built Aug 18 2013 (21:53:06); Default target: x86_64-unknown-linux-gnu; Host CPU: x86-64 Processor Details - Scaling Governor: acpi-cpufreq ondemand
LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQ scimark2: Dense LU Matrix Factorization encode-flac: WAV To FLAC primesieve: 1e12 Prime Number Generation build-imagemagick: Time To Compile encode-mp3: WAV To MP3 graphics-magick: Local Adaptive Thresholding c-ray: Total Time botan: CAST-256 himeno: Poisson Pressure Solver botan: KASUMI scimark2: Fast Fourier Transform build-php: Time To Compile botan: AES-256 n-queens: Elapsed Time graphics-magick: HWB Color Space smallpt: Global Illumination Renderer; 100 Samples hmmer: Pfam Database Search scimark2: Sparse Matrix Multiply ffmpeg: H.264 HD To NTSC DV scimark2: Monte Carlo encode-ogg: WAV To Ogg scimark2: Jacobi Successive Over-Relaxation graphics-magick: Resizing graphics-magick: Sharpen mafft: Multiple Sequence Alignment LLVM 3.4 SVN 20130818 LLVM 3.3 4949.76 4.48 352.95 28.92 12.94 51 31.05 109.10 1707.49 66.87 331.21 18.10 207.70 206.70 142 147 10.94 2507.27 13.29 601.54 7.10 1625.38 113 54 6.69 2918.39 5.38 329.83 27.70 13.45 53 32.14 112.70 1657.32 65.47 337.20 17.90 209.64 205.06 141 146 10.87 2514.87 13.26 602.39 7.11 1624.31 113 54 6.43 OpenBenchmarking.org
SciMark Computational Test: Dense LU Matrix Factorization OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Dense LU Matrix Factorization LLVM 3.4 SVN 20130818 LLVM 3.3 1100 2200 3300 4400 5500 SE +/- 6.63, N = 4 SE +/- 4.00, N = 4 4949.76 2918.39 1. (CXX) g++ options: -O3 -march=native
FLAC Audio Encoding WAV To FLAC OpenBenchmarking.org Seconds, Fewer Is Better FLAC Audio Encoding 1.3.0 WAV To FLAC LLVM 3.4 SVN 20130818 LLVM 3.3 1.2105 2.421 3.6315 4.842 6.0525 SE +/- 0.00, N = 5 SE +/- 0.00, N = 5 4.48 5.38 1. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -logg -lm
Primesieve 1e12 Prime Number Generation OpenBenchmarking.org Seconds, Fewer Is Better Primesieve 4.2 1e12 Prime Number Generation LLVM 3.4 SVN 20130818 LLVM 3.3 80 160 240 320 400 SE +/- 0.26, N = 3 SE +/- 0.23, N = 3 352.95 329.83 1. (CXX) g++ options: -O2
Timed ImageMagick Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed ImageMagick Compilation 6.8.1-10 Time To Compile LLVM 3.4 SVN 20130818 LLVM 3.3 7 14 21 28 35 SE +/- 0.03, N = 3 SE +/- 0.06, N = 3 28.92 27.70
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.99.3 WAV To MP3 LLVM 3.4 SVN 20130818 LLVM 3.3 3 6 9 12 15 SE +/- 0.01, N = 5 SE +/- 0.01, N = 5 12.94 13.45 1. (CC) gcc options: -pipe -O3 -march=native -lm
GraphicsMagick Operation: Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Local Adaptive Thresholding LLVM 3.4 SVN 20130818 LLVM 3.3 12 24 36 48 60 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 51 53 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time LLVM 3.4 SVN 20130818 LLVM 3.3 7 14 21 28 35 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 31.05 32.14 1. (CC) gcc options: -lm -lpthread -O3 -march=native
Botan Test: CAST-256 OpenBenchmarking.org Mbytes/s, More Is Better Botan 1.10.3 Test: CAST-256 LLVM 3.4 SVN 20130818 LLVM 3.3 30 60 90 120 150 109.10 112.70 1. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver LLVM 3.4 SVN 20130818 LLVM 3.3 400 800 1200 1600 2000 SE +/- 24.55, N = 5 SE +/- 28.01, N = 4 1707.49 1657.32 1. (CC) gcc options: -O3 -march=native
Botan Test: KASUMI OpenBenchmarking.org Mbytes/s, More Is Better Botan 1.10.3 Test: KASUMI LLVM 3.4 SVN 20130818 LLVM 3.3 15 30 45 60 75 66.87 65.47 1. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2
SciMark Computational Test: Fast Fourier Transform OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Fast Fourier Transform LLVM 3.4 SVN 20130818 LLVM 3.3 70 140 210 280 350 SE +/- 4.78, N = 4 SE +/- 0.64, N = 4 331.21 337.20 1. (CXX) g++ options: -O3 -march=native
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 5.2.9 Time To Compile LLVM 3.4 SVN 20130818 LLVM 3.3 4 8 12 16 20 SE +/- 0.18, N = 3 SE +/- 0.12, N = 3 18.10 17.90 1. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm
Botan Test: AES-256 OpenBenchmarking.org Mbytes/s, More Is Better Botan 1.10.3 Test: AES-256 LLVM 3.4 SVN 20130818 LLVM 3.3 50 100 150 200 250 207.70 209.64 1. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2
N-Queens Elapsed Time OpenBenchmarking.org Seconds, Fewer Is Better N-Queens 1.0 Elapsed Time LLVM 3.4 SVN 20130818 LLVM 3.3 50 100 150 200 250 SE +/- 0.01, N = 3 SE +/- 0.08, N = 3 206.70 205.06 1. (CC) gcc options: -static -fopenmp -O3 -march=native
GraphicsMagick Operation: HWB Color Space OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: HWB Color Space LLVM 3.4 SVN 20130818 LLVM 3.3 30 60 90 120 150 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 142 141 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples LLVM 3.4 SVN 20130818 LLVM 3.3 30 60 90 120 150 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 147 146 1. (CXX) g++ options: -fopenmp -O3 -march=native
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search LLVM 3.4 SVN 20130818 LLVM 3.3 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 10.94 10.87 1. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm
SciMark Computational Test: Sparse Matrix Multiply OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Sparse Matrix Multiply LLVM 3.4 SVN 20130818 LLVM 3.3 500 1000 1500 2000 2500 SE +/- 11.39, N = 4 SE +/- 6.58, N = 4 2507.27 2514.87 1. (CXX) g++ options: -O3 -march=native
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 2.0 H.264 HD To NTSC DV LLVM 3.4 SVN 20130818 LLVM 3.3 3 6 9 12 15 SE +/- 0.14, N = 3 SE +/- 0.08, N = 3 13.29 13.26 1. (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
SciMark Computational Test: Monte Carlo OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Monte Carlo LLVM 3.4 SVN 20130818 LLVM 3.3 130 260 390 520 650 SE +/- 0.69, N = 4 SE +/- 0.49, N = 4 601.54 602.39 1. (CXX) g++ options: -O3 -march=native
Ogg Encoding WAV To Ogg OpenBenchmarking.org Seconds, Fewer Is Better Ogg Encoding 1.3.0 WAV To Ogg LLVM 3.4 SVN 20130818 LLVM 3.3 2 4 6 8 10 SE +/- 0.00, N = 5 SE +/- 0.00, N = 5 7.10 7.11 1. (CC) gcc options: -O2 -ffast-math -fsigned-char -O3 -march=native -lm -logg
SciMark Computational Test: Jacobi Successive Over-Relaxation OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation LLVM 3.4 SVN 20130818 LLVM 3.3 300 600 900 1200 1500 SE +/- 1.07, N = 4 SE +/- 2.78, N = 4 1625.38 1624.31 1. (CXX) g++ options: -O3 -march=native
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Resizing LLVM 3.4 SVN 20130818 LLVM 3.3 30 60 90 120 150 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 113 113 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Sharpen LLVM 3.4 SVN 20130818 LLVM 3.3 12 24 36 48 60 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 54 54 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread
Timed MAFFT Alignment Multiple Sequence Alignment OpenBenchmarking.org Seconds, Fewer Is Better Timed MAFFT Alignment 6.864 Multiple Sequence Alignment LLVM 3.4 SVN 20130818 LLVM 3.3 2 4 6 8 10 SE +/- 0.17, N = 6 SE +/- 0.04, N = 3 6.69 6.43 1. (CC) gcc options: -O3 -lm -lpthread
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