LLVM 3.0, Clang 3.0, DragonEgg, GCC 4.6 Testing of LLVM/Clang/DragonEgg 3.0. GCC 4.6.2 used for GCC esting and with DragonEgg plug-in. Testing for a future article on Phoronix.com by Michael Larabel. Also results with -fplugin-arg-dragonegg-enable-gcc-optzns for maximum performance.
HTML result view exported from: https://openbenchmarking.org/result/1112038-AR-LLVM30CLA56&gru&sro .
LLVM 3.0, Clang 3.0, DragonEgg, GCC 4.6 Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution GCC 4.6.2 Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns Intel Core i7 990X @ 3.47GHz (12 Cores) MSI X58M (MS-7593) v1.0 Intel 5520/5500/X58 + ICH10R 3072MB 160GB Western Digital WD1600JS-00M AMD Radeon HD 4870 Realtek ALC889 VA2431 Realtek RTL8111/8168B Ubuntu 11.10 3.2.0-999-generic (x86_64) Unity 4.22.0 X Server 1.10.4 radeon 6.14.99 2.1 Mesa 7.11 Gallium 0.4 GCC 4.6.2 + Clang 3.0 + LLVM 3.0 ext4 1920x1080 Clang 3.0 + LLVM 3.0 GCC 4.6.2 + Clang 3.0 + LLVM 3.0 OpenBenchmarking.org System Details - Compiz was running on this system.
LLVM 3.0, Clang 3.0, DragonEgg, GCC 4.6 x264: H.264 Video Encoding compress-7zip: Compress Speed Test john-the-ripper: Traditional DES john-the-ripper: MD5 john-the-ripper: Blowfish apache: Static Web Page Serving openssl: RSA 4096-bit Performance c-ray: Total Time povray: Total Time tachyon: Total Time smallpt: Global Illumination Renderer; 100 Samples mafft: Multiple Sequence Alignment ffmpeg: AVI To NTSC VCD encode-mp3: WAV To MP3 encode-flac: WAV To FLAC GCC 4.6.2 Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns 128.97 23979 3947333 16778 1042 15135.51 57.90 35.71 730 11.21 77 22.28 22.84 22.62 7.70 3968667 17680 890 15464.65 57.73 32.48 625 10.21 579 24.44 22.66 23.40 8.11 126.78 24657 2952667 17829 889 15133.84 57.75 32.02 618 10.44 81 25.18 23.10 8.10 127.61 25034 2878667 17815 918 14949.20 57.90 31.20 10.08 80 24.41 8.20 OpenBenchmarking.org
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2010-11-22 H.264 Video Encoding DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 30 60 90 120 150 SE +/- 8.25, N = 6 SE +/- 8.50, N = 6 SE +/- 8.56, N = 6 126.78 127.61 128.97
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 9.13 Compress Speed Test DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 5K 10K 15K 20K 25K SE +/- 190.80, N = 3 SE +/- 187.31, N = 3 SE +/- 202.79, N = 3 24657 25034 23979
John The Ripper Test: Traditional DES OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.8 Test: Traditional DES Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 800K 1600K 2400K 3200K 4000K SE +/- 2333.33, N = 3 SE +/- 18675.59, N = 3 SE +/- 2403.70, N = 3 SE +/- 14666.67, N = 3 3968667 2952667 2878667 3947333
John The Ripper Test: MD5 OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.8 Test: MD5 Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 4K 8K 12K 16K 20K SE +/- 85.66, N = 3 SE +/- 42.57, N = 3 SE +/- 3.06, N = 3 SE +/- 5.69, N = 3 17680 17829 17815 16778
John The Ripper Test: Blowfish OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.8 Test: Blowfish Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 200 400 600 800 1000 SE +/- 0.33, N = 3 SE +/- 0.58, N = 3 SE +/- 0.00, N = 3 SE +/- 1.00, N = 3 890 889 918 1042
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.2.17 Static Web Page Serving Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 3K 6K 9K 12K 15K SE +/- 117.70, N = 3 SE +/- 146.97, N = 3 SE +/- 133.73, N = 3 SE +/- 103.09, N = 3 15464.65 15133.84 14949.20 15135.51
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.0.0a RSA 4096-bit Performance Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 13 26 39 52 65 SE +/- 0.02, N = 4 SE +/- 0.05, N = 4 SE +/- 0.00, N = 4 SE +/- 0.04, N = 4 57.73 57.75 57.90 57.90
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 8 16 24 32 40 SE +/- 0.13, N = 3 SE +/- 0.01, N = 3 SE +/- 0.14, N = 3 SE +/- 0.02, N = 3 32.48 32.02 31.20 35.71
POV-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better POV-Ray 3.6.1 Total Time Clang 3.0 DragonEgg 3.0 GCC 4.6.2 160 320 480 640 800 625 618 730
Tachyon Total Time OpenBenchmarking.org Seconds, Fewer Is Better Tachyon 0.98.7 Total Time Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 10.21 10.44 10.08 11.21
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 130 260 390 520 650 SE +/- 5.17, N = 3 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 579 81 80 77
Timed MAFFT Alignment Multiple Sequence Alignment OpenBenchmarking.org Seconds, Fewer Is Better Timed MAFFT Alignment 6.706 Multiple Sequence Alignment Clang 3.0 DragonEgg 3.0 GCC 4.6.2 6 12 18 24 30 SE +/- 0.07, N = 3 SE +/- 0.08, N = 3 SE +/- 0.07, N = 3 24.44 25.18 22.28
FFmpeg AVI To NTSC VCD OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 0.8.2 AVI To NTSC VCD Clang 3.0 GCC 4.6.2 5 10 15 20 25 SE +/- 0.23, N = 3 SE +/- 0.19, N = 3 22.66 22.84
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.98.2 WAV To MP3 Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 6 12 18 24 30 SE +/- 0.02, N = 5 SE +/- 0.05, N = 5 SE +/- 0.03, N = 5 SE +/- 0.03, N = 5 23.40 23.10 24.41 22.62
FLAC Audio Encoding WAV To FLAC OpenBenchmarking.org Seconds, Fewer Is Better FLAC Audio Encoding 1.2.1 WAV To FLAC Clang 3.0 DragonEgg 3.0 DragonEgg 3.0 + GCC/LLVM Optzns GCC 4.6.2 2 4 6 8 10 SE +/- 0.01, N = 5 SE +/- 0.01, N = 5 SE +/- 0.01, N = 5 SE +/- 0.01, N = 5 8.11 8.10 8.20 7.70
Phoronix Test Suite v10.8.5