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&sor .
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 3.3 LLVM 3.4 SVN 20130818 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 3.3 + LLVM 3.3 ext4 1920x1080 Clang 3.4 (SVN 188643) + LLVM 3.4svn OpenBenchmarking.org Compiler Details - 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 Processor Details - Scaling Governor: acpi-cpufreq ondemand
LLVM Clang 3.4 SVN Testing Intel Core i7 4900MQ hmmer: Pfam Database Search mafft: Multiple Sequence Alignment botan: KASUMI botan: AES-256 botan: CAST-256 scimark2: Monte Carlo scimark2: Fast Fourier Transform scimark2: Sparse Matrix Multiply scimark2: Dense LU Matrix Factorization scimark2: Jacobi Successive Over-Relaxation graphics-magick: Sharpen graphics-magick: Resizing graphics-magick: HWB Color Space graphics-magick: Local Adaptive Thresholding himeno: Poisson Pressure Solver build-imagemagick: Time To Compile build-php: Time To Compile c-ray: Total Time primesieve: 1e12 Prime Number Generation smallpt: Global Illumination Renderer; 100 Samples encode-flac: WAV To FLAC encode-mp3: WAV To MP3 encode-ogg: WAV To Ogg ffmpeg: H.264 HD To NTSC DV n-queens: Elapsed Time LLVM 3.3 LLVM 3.4 SVN 20130818 10.87 6.43 65.47 209.64 112.70 602.39 337.20 2514.87 2918.39 1624.31 54 113 141 53 1657.32 27.70 17.90 32.14 329.83 146 5.38 13.45 7.11 13.26 205.06 10.94 6.69 66.87 207.70 109.10 601.54 331.21 2507.27 4949.76 1625.38 54 113 142 51 1707.49 28.92 18.10 31.05 352.95 147 4.48 12.94 7.10 13.29 206.70 OpenBenchmarking.org
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search LLVM 3.3 LLVM 3.4 SVN 20130818 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 10.87 10.94 1. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm
Timed MAFFT Alignment Multiple Sequence Alignment OpenBenchmarking.org Seconds, Fewer Is Better Timed MAFFT Alignment 6.864 Multiple Sequence Alignment LLVM 3.3 LLVM 3.4 SVN 20130818 2 4 6 8 10 SE +/- 0.04, N = 3 SE +/- 0.17, N = 6 6.43 6.69 1. (CC) gcc options: -O3 -lm -lpthread
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
Botan Test: AES-256 OpenBenchmarking.org Mbytes/s, More Is Better Botan 1.10.3 Test: AES-256 LLVM 3.3 LLVM 3.4 SVN 20130818 50 100 150 200 250 209.64 207.70 1. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2
Botan Test: CAST-256 OpenBenchmarking.org Mbytes/s, More Is Better Botan 1.10.3 Test: CAST-256 LLVM 3.3 LLVM 3.4 SVN 20130818 30 60 90 120 150 112.70 109.10 1. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2
SciMark Computational Test: Monte Carlo OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Monte Carlo LLVM 3.3 LLVM 3.4 SVN 20130818 130 260 390 520 650 SE +/- 0.49, N = 4 SE +/- 0.69, N = 4 602.39 601.54 1. (CXX) g++ options: -O3 -march=native
SciMark Computational Test: Fast Fourier Transform OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Fast Fourier Transform LLVM 3.3 LLVM 3.4 SVN 20130818 70 140 210 280 350 SE +/- 0.64, N = 4 SE +/- 4.78, N = 4 337.20 331.21 1. (CXX) g++ options: -O3 -march=native
SciMark Computational Test: Sparse Matrix Multiply OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Sparse Matrix Multiply LLVM 3.3 LLVM 3.4 SVN 20130818 500 1000 1500 2000 2500 SE +/- 6.58, N = 4 SE +/- 11.39, N = 4 2514.87 2507.27 1. (CXX) g++ options: -O3 -march=native
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
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: 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
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: 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
GraphicsMagick Operation: Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Local Adaptive Thresholding LLVM 3.3 LLVM 3.4 SVN 20130818 12 24 36 48 60 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 53 51 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread
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
Timed ImageMagick Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed ImageMagick Compilation 6.8.1-10 Time To Compile LLVM 3.3 LLVM 3.4 SVN 20130818 7 14 21 28 35 SE +/- 0.06, N = 3 SE +/- 0.03, N = 3 27.70 28.92
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 5.2.9 Time To Compile LLVM 3.3 LLVM 3.4 SVN 20130818 4 8 12 16 20 SE +/- 0.12, N = 3 SE +/- 0.18, N = 3 17.90 18.10 1. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm
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
Primesieve 1e12 Prime Number Generation OpenBenchmarking.org Seconds, Fewer Is Better Primesieve 4.2 1e12 Prime Number Generation LLVM 3.3 LLVM 3.4 SVN 20130818 80 160 240 320 400 SE +/- 0.23, N = 3 SE +/- 0.26, N = 3 329.83 352.95 1. (CXX) g++ options: -O2
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples LLVM 3.3 LLVM 3.4 SVN 20130818 30 60 90 120 150 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 146 147 1. (CXX) g++ options: -fopenmp -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
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
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
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 2.0 H.264 HD To NTSC DV LLVM 3.3 LLVM 3.4 SVN 20130818 3 6 9 12 15 SE +/- 0.08, N = 3 SE +/- 0.14, N = 3 13.26 13.29 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
N-Queens Elapsed Time OpenBenchmarking.org Seconds, Fewer Is Better N-Queens 1.0 Elapsed Time LLVM 3.3 LLVM 3.4 SVN 20130818 50 100 150 200 250 SE +/- 0.08, N = 3 SE +/- 0.01, N = 3 205.06 206.70 1. (CC) gcc options: -static -fopenmp -O3 -march=native
Phoronix Test Suite v10.8.4