LLVM-Clang 3.3 SVN vs. 3.2 On Intel Core i7 Ivy Bridge

LLVM/Clang 3.3 SVN development benchmarks as of 15 April compared to LLVM/Clang 3.2 with Intel Core i7 Ivy Bridge processor. Benchmarks by Michael Larabel for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1304158-UT-LLVMCLANG64
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LLVM-Clang 3.2
April 15 2013
 
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LLVM-Clang 3.2

Processor: Intel Core i7-3517UE @ 2.10GHz (4 Cores), Motherboard: CompuLab Intense-PC, Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 500GB Hitachi HCC54755, Graphics: Intel 3rd Gen Core, Audio: Realtek ALC888, Monitor: Acer P243W, Network: Intel 82579LM Gigabit Connection + Realtek RTL8188CE 802.11b/g/n

OS: Ubuntu 13.04, Kernel: 3.9.0-999-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.3, Display Driver: intel 2.21.5, OpenGL: 3.0 Mesa 9.2.0 (git-10004a0), Compiler: Clang 3.2 + LLVM 3.2svn, File-System: ext4, Screen Resolution: 1920x1200

Compiler Notes: Optimized build; Built Apr 15 2013 (11:52:48); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i
Processor Notes: Scaling Governor: ondemand

LLVM-Clang 3.3 SVN

OS: Ubuntu 13.04, Kernel: 3.9.0-999-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.3, Display Driver: intel 2.21.5, OpenGL: 3.0 Mesa 9.2.0 (git-10004a0), Compiler: GCC 4.7 + Clang 3.3 (SVN 179529) + LLVM 3.3svn, File-System: ext4, Screen Resolution: 1920x1200

Compiler Notes: --build=x86_64-linux-gnu --disable-cloog-version-check --disable-ppl-version-check --disable-werror --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=ppl --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-cloog --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: ondemand

LLVM-Clang 3.3 SVN vs. 3.2 On Intel Core i7 Ivy BridgeOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-3517UE @ 2.10GHz (4 Cores)CompuLab Intense-PCIntel 3rd Gen Core DRAM8192MB500GB Hitachi HCC54755Intel 3rd Gen CoreRealtek ALC888Acer P243WIntel 82579LM Gigabit Connection + Realtek RTL8188CE 802.11b/g/nUbuntu 13.043.9.0-999-generic (x86_64)Unity 6.6.0X Server 1.13.3intel 2.21.53.0 Mesa 9.2.0 (git-10004a0)Clang 3.2 + LLVM 3.2svnGCC 4.7 + Clang 3.3 (SVN 179529) + LLVM 3.3svnext41920x1200ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionLLVM-Clang 3.3 SVN Vs. 3.2 On Intel Core I7 Ivy Bridge BenchmarksSystem Logs- LLVM-Clang 3.2: Optimized build; Built Apr 15 2013 (11:52:48); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i - LLVM-Clang 3.3 SVN: --build=x86_64-linux-gnu --disable-cloog-version-check --disable-ppl-version-check --disable-werror --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=ppl --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-cloog --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Scaling Governor: ondemand

LLVM-Clang 3.2 vs. LLVM-Clang 3.3 SVN ComparisonPhoronix Test SuiteBaseline+50.8%+50.8%+101.6%+101.6%+152.4%+152.4%+203.2%+203.2%203.3%192.6%84.4%72.7%49.2%32.6%23.5%23.1%17%9.2%BlowfishG.I.R.1.STime To Compile137.1%Traditional DESL.A.TTime To Compile56.5%ResizingMD5P.D.SM.S.AHWB Color SpaceRhodopsin Protein14.3%P.T.S.v.6.0John The RipperSmallptTimed ImageMagick CompilationJohn The RipperGraphicsMagickTimed PHP CompilationGraphicsMagickJohn The RipperTimed HMMer SearchTimed MAFFT AlignmentGraphicsMagickLAMMPS Molecular Dynamics SimulatorBLAKE2LLVM-Clang 3.2LLVM-Clang 3.3 SVN

LLVM-Clang 3.3 SVN vs. 3.2 On Intel Core i7 Ivy Bridgelammps: Rhodopsin Proteinhmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentblake2: Phoronix Test Suite v4.6.0m1botan: Tigerbotan: KASUMIbotan: AES-256botan: Twofishbotan: CAST-256botan: X9.19-MACjohn-the-ripper: Blowfishjohn-the-ripper: Traditional DESjohn-the-ripper: MD5vpxenc: vpxencx264: H.264 Video Encodinggraphics-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 Samplesffmpeg: H.264 HD To NTSC DVpgbench: TPC-B Transactions Per Secondapache: Static Web Page ServingLLVM-Clang 3.2LLVM-Clang 3.3 SVN46.6133.0715.995.0969740043332323315.2256.5365106331201.9470.7542.0392.2631626.02125.3216596.4753.2826.7712.994.66304.5453.45140.99144.7264.9761.49211473833333081615.2657.1597124571181.31167.7465.7891.65232.4510826.37124.1716605.33OpenBenchmarking.org

LAMMPS Molecular Dynamics Simulator

OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinLLVM-Clang 3.2LLVM-Clang 3.3 SVN1224364860SE +/- 0.12, N = 3SE +/- 0.08, N = 346.6153.281. (CXX) g++ options: -lfftw -lmpich
OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinLLVM-Clang 3.2LLVM-Clang 3.3 SVN1122334455Min: 46.41 / Avg: 46.61 / Max: 46.82Min: 53.19 / Avg: 53.28 / Max: 53.451. (CXX) g++ options: -lfftw -lmpich

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-Clang 3.2LLVM-Clang 3.3 SVN816243240SE +/- 0.04, N = 3SE +/- 0.08, N = 333.0726.771. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchLLVM-Clang 3.2LLVM-Clang 3.3 SVN714212835Min: 33 / Avg: 33.07 / Max: 33.13Min: 26.61 / Avg: 26.77 / Max: 26.881. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentLLVM-Clang 3.2LLVM-Clang 3.3 SVN48121620SE +/- 0.45, N = 6SE +/- 0.07, N = 315.9912.991. (CC) gcc options: -O3 -lm -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentLLVM-Clang 3.2LLVM-Clang 3.3 SVN48121620Min: 14.99 / Avg: 15.99 / Max: 17.61Min: 12.9 / Avg: 12.99 / Max: 13.121. (CC) gcc options: -O3 -lm -lpthread

BLAKE2

OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.6.0m1LLVM-Clang 3.2LLVM-Clang 3.3 SVN1.14532.29063.43594.58125.7265SE +/- 0.00, N = 3SE +/- 0.01, N = 35.094.661. (CC) gcc options: -std=gnu99 -O3 -march=native
OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.6.0m1LLVM-Clang 3.2LLVM-Clang 3.3 SVN246810Min: 5.09 / Avg: 5.09 / Max: 5.1Min: 4.65 / Avg: 4.66 / Max: 4.671. (CC) gcc options: -std=gnu99 -O3 -march=native

Botan

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TigerLLVM-Clang 3.3 SVN70140210280350304.541. (CXX) g++ options: -m64 -ldl -lpthread -lrt

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: KASUMILLVM-Clang 3.3 SVN122436486053.451. (CXX) g++ options: -m64 -ldl -lpthread -lrt

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: AES-256LLVM-Clang 3.3 SVN306090120150140.991. (CXX) g++ options: -m64 -ldl -lpthread -lrt

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TwofishLLVM-Clang 3.3 SVN306090120150144.721. (CXX) g++ options: -m64 -ldl -lpthread -lrt

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: CAST-256LLVM-Clang 3.3 SVN142842567064.971. (CXX) g++ options: -m64 -ldl -lpthread -lrt

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: X9.19-MACLLVM-Clang 3.3 SVN142842567061.491. (CXX) g++ options: -m64 -ldl -lpthread -lrt

John The Ripper

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: BlowfishLLVM-Clang 3.2LLVM-Clang 3.3 SVN5001000150020002500SE +/- 1.53, N = 3SE +/- 0.00, N = 369721141. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: BlowfishLLVM-Clang 3.2LLVM-Clang 3.3 SVN400800120016002000Min: 694 / Avg: 697 / Max: 699Min: 2114 / Avg: 2114 / Max: 21141. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: Traditional DESLLVM-Clang 3.2LLVM-Clang 3.3 SVN1.6M3.2M4.8M6.4M8MSE +/- 35596.50, N = 3SE +/- 5666.67, N = 3400433373833331. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: Traditional DESLLVM-Clang 3.2LLVM-Clang 3.3 SVN1.3M2.6M3.9M5.2M6.5MMin: 3935000 / Avg: 4004333.33 / Max: 4053000Min: 7372000 / Avg: 7383333.33 / Max: 73890001. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: MD5LLVM-Clang 3.2LLVM-Clang 3.3 SVN7K14K21K28K35KSE +/- 89.69, N = 3SE +/- 6.93, N = 323233308161. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: MD5LLVM-Clang 3.2LLVM-Clang 3.3 SVN5K10K15K20K25KMin: 23060 / Avg: 23233.33 / Max: 23360Min: 30804 / Avg: 30816 / Max: 308281. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl

VP8 libvpx Encoding

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencLLVM-Clang 3.2LLVM-Clang 3.3 SVN48121620SE +/- 0.12, N = 3SE +/- 0.12, N = 315.2215.261. (CC) gcc options: -m64 -lvpx -lm -lpthread
OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencLLVM-Clang 3.2LLVM-Clang 3.3 SVN48121620Min: 14.99 / Avg: 15.22 / Max: 15.39Min: 15.03 / Avg: 15.26 / Max: 15.41. (CC) gcc options: -m64 -lvpx -lm -lpthread

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingLLVM-Clang 3.2LLVM-Clang 3.3 SVN1326395265SE +/- 0.18, N = 3SE +/- 0.64, N = 356.5357.15
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingLLVM-Clang 3.2LLVM-Clang 3.3 SVN1122334455Min: 56.23 / Avg: 56.53 / Max: 56.86Min: 55.9 / Avg: 57.15 / Max: 58.04

GraphicsMagick

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: ResizingLLVM-Clang 3.2LLVM-Clang 3.3 SVN20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 36597-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: ResizingLLVM-Clang 3.2LLVM-Clang 3.3 SVN20406080100Min: 65 / Avg: 65 / Max: 65Min: 97 / Avg: 97 / Max: 971. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color SpaceLLVM-Clang 3.2LLVM-Clang 3.3 SVN306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3106124-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color SpaceLLVM-Clang 3.2LLVM-Clang 3.3 SVN20406080100Min: 106 / Avg: 106 / Max: 106Min: 124 / Avg: 124.33 / Max: 1251. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive ThresholdingLLVM-Clang 3.2LLVM-Clang 3.3 SVN1326395265SE +/- 0.00, N = 3SE +/- 0.00, N = 33357-std=gnu99 -fopenmp -lgomp1. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive ThresholdingLLVM-Clang 3.2LLVM-Clang 3.3 SVN1122334455Min: 33 / Avg: 33 / Max: 33Min: 57 / Avg: 57 / Max: 571. (CC) gcc options: -O3 -march=native -pthread -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -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-Clang 3.2LLVM-Clang 3.3 SVN30060090012001500SE +/- 0.82, N = 3SE +/- 3.62, N = 31201.941181.311. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLLVM-Clang 3.2LLVM-Clang 3.3 SVN2004006008001000Min: 1200.31 / Avg: 1201.94 / Max: 1202.78Min: 1175.07 / Avg: 1181.31 / Max: 1187.61. (CC) gcc options: -O3 -march=native

Timed ImageMagick Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileLLVM-Clang 3.2LLVM-Clang 3.3 SVN4080120160200SE +/- 0.14, N = 3SE +/- 0.57, N = 370.75167.74
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileLLVM-Clang 3.2LLVM-Clang 3.3 SVN306090120150Min: 70.47 / Avg: 70.75 / Max: 70.91Min: 167 / Avg: 167.74 / Max: 168.87

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileLLVM-Clang 3.2LLVM-Clang 3.3 SVN1530456075SE +/- 0.18, N = 3SE +/- 0.14, N = 342.0365.78-lpthread1. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileLLVM-Clang 3.2LLVM-Clang 3.3 SVN1326395265Min: 41.68 / Avg: 42.03 / Max: 42.22Min: 65.61 / Avg: 65.78 / Max: 66.061. (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-Clang 3.2LLVM-Clang 3.3 SVN20406080100SE +/- 0.04, N = 3SE +/- 0.05, N = 392.2691.651. (CC) gcc options: -lm -lpthread -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM-Clang 3.2LLVM-Clang 3.3 SVN20406080100Min: 92.19 / Avg: 92.26 / Max: 92.33Min: 91.56 / Avg: 91.65 / Max: 91.751. (CC) gcc options: -lm -lpthread -O3 -march=native

Primesieve

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.21e12 Prime Number GenerationLLVM-Clang 3.3 SVN50100150200250SE +/- 0.26, N = 3232.451. (CXX) g++ options: -O2 -fopenmp

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-Clang 3.2LLVM-Clang 3.3 SVN70140210280350SE +/- 0.33, N = 3SE +/- 0.00, N = 33161081. (CXX) g++ options: -fopenmp -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVM-Clang 3.2LLVM-Clang 3.3 SVN60120180240300Min: 315 / Avg: 315.67 / Max: 316Min: 108 / Avg: 108 / Max: 1081. (CXX) g++ options: -fopenmp -O3 -march=native

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 1.1H.264 HD To NTSC DVLLVM-Clang 3.2LLVM-Clang 3.3 SVN612182430SE +/- 0.03, N = 3SE +/- 0.32, N = 326.0226.371. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -lbz2
OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 1.1H.264 HD To NTSC DVLLVM-Clang 3.2LLVM-Clang 3.3 SVN612182430Min: 25.99 / Avg: 26.02 / Max: 26.09Min: 25.94 / Avg: 26.37 / Max: 26.981. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -lbz2

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondLLVM-Clang 3.2LLVM-Clang 3.3 SVN306090120150SE +/- 0.34, N = 3SE +/- 0.29, N = 3125.32124.171. (CC) gcc options: -O3 -march=native -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondLLVM-Clang 3.2LLVM-Clang 3.3 SVN20406080100Min: 124.66 / Avg: 125.32 / Max: 125.76Min: 123.76 / Avg: 124.17 / Max: 124.731. (CC) gcc options: -O3 -march=native -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm

Apache Benchmark

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingLLVM-Clang 3.2LLVM-Clang 3.3 SVN4K8K12K16K20KSE +/- 50.88, N = 3SE +/- 46.41, N = 316596.4716605.331. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingLLVM-Clang 3.2LLVM-Clang 3.3 SVN3K6K9K12K15KMin: 16494.89 / Avg: 16596.47 / Max: 16652.5Min: 16524.35 / Avg: 16605.33 / Max: 16685.091. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

LLVM-Clang 3.2

Processor: Intel Core i7-3517UE @ 2.10GHz (4 Cores), Motherboard: CompuLab Intense-PC, Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 500GB Hitachi HCC54755, Graphics: Intel 3rd Gen Core, Audio: Realtek ALC888, Monitor: Acer P243W, Network: Intel 82579LM Gigabit Connection + Realtek RTL8188CE 802.11b/g/n

OS: Ubuntu 13.04, Kernel: 3.9.0-999-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.3, Display Driver: intel 2.21.5, OpenGL: 3.0 Mesa 9.2.0 (git-10004a0), Compiler: Clang 3.2 + LLVM 3.2svn, File-System: ext4, Screen Resolution: 1920x1200

Compiler Notes: Optimized build; Built Apr 15 2013 (11:52:48); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i
Processor Notes: Scaling Governor: ondemand

Testing initiated at 15 April 2013 16:32 by user phoronix.

LLVM-Clang 3.3 SVN

Processor: Intel Core i7-3517UE @ 2.10GHz (4 Cores), Motherboard: CompuLab Intense-PC, Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 500GB Hitachi HCC54755, Graphics: Intel 3rd Gen Core, Audio: Realtek ALC888, Monitor: Acer P243W, Network: Intel 82579LM Gigabit Connection + Realtek RTL8188CE 802.11b/g/n

OS: Ubuntu 13.04, Kernel: 3.9.0-999-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.3, Display Driver: intel 2.21.5, OpenGL: 3.0 Mesa 9.2.0 (git-10004a0), Compiler: GCC 4.7 + Clang 3.3 (SVN 179529) + LLVM 3.3svn, File-System: ext4, Screen Resolution: 1920x1200

Compiler Notes: --build=x86_64-linux-gnu --disable-cloog-version-check --disable-ppl-version-check --disable-werror --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=ppl --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-cloog --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: ondemand

Testing initiated at 15 April 2013 13:20 by user phoronix.