GCC 5 LLVM 3.5 Compilers

Benchmarks by Michael Larabel for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1409026-LI-GCC5LLVM355
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GCC 5.0 20140821
September 02 2014
 
LLVM Clang 3.5 RC3
September 02 2014
 
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GCC 5.0 20140821

Processor: Intel Core i7-4790K @ 4.40GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 256GB CORSAIR FORCE LX, Graphics: Intel HD 4600 (1250MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL S2409W, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-11-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: intel 2.99.914, OpenGL: 3.3 Mesa 10.2.6, Compiler: GCC 5.0.0 20140821 + Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-nls --disable-vtable-verify --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-objc-gc --enable-plugin --enable-shared --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate powersave

LLVM Clang 3.5 RC3

OS: Ubuntu 14.10, Kernel: 3.16.0-11-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: intel 2.99.914, OpenGL: 3.3 Mesa 10.2.6, Compiler: Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 21 2014 (08:43:19); Default target: x86_64-pc-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: intel_pstate powersave

GCC 5 LLVM 3.5 CompilersOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-4790K @ 4.40GHz (8 Cores)ASRock Z97 Extreme6Intel 4th Gen Core DRAM16384MB256GB CORSAIR FORCE LXIntel HD 4600 (1250MHz)Intel Xeon E3-1200 v3/4thDELL S2409WIntel ConnectionUbuntu 14.103.16.0-11-generic (x86_64)Unity 7.3.1X Server 1.15.1intel 2.99.9143.3 Mesa 10.2.6GCC 5.0.0 20140821 + Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionGCC 5 LLVM 3.5 Compilers PerformanceSystem Logs- GCC 5.0 20140821: --build=x86_64-linux-gnu --disable-browser-plugin --disable-nls --disable-vtable-verify --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-objc-gc --enable-plugin --enable-shared --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64 --with-tune=generic -v - LLVM Clang 3.5 RC3: Optimized build; Built Aug 21 2014 (08:43:19); Default target: x86_64-pc-linux-gnu; Host CPU: core-avx2 - Scaling Governor: intel_pstate powersave

GCC 5.0 20140821 vs. LLVM Clang 3.5 RC3 ComparisonPhoronix Test SuiteBaseline+126.5%+126.5%+253%+253%+379.5%+379.5%162.6%4.1%3.3%2.7%2%Blowfish505.8%MD5397.4%Time To CompileTraditional DES69.9%Total Time50.8%FLOAT37.6%WAV To MP319.7%WAV To FLAC10.2%P.P.S10%D.L.M.F7.8%Monte Carlo5.3%S.M.M1000 StackF.F.TRaytestsJohn The RipperJohn The RipperTimed Apache CompilationJohn The RipperC-RayHierarchical INTegrationLAME MP3 EncodingFLAC Audio EncodingHimeno BenchmarkSciMarkSciMarkSciMarkBullet Physics EngineSciMarkBullet Physics EngineGCC 5.0 20140821LLVM Clang 3.5 RC3

GCC 5 LLVM 3.5 Compilersscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationjohn-the-ripper: Blowfishjohn-the-ripper: Traditional DESjohn-the-ripper: MD5himeno: Poisson Pressure Solverbuild-apache: Time To Compilec-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesbullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3hint: FLOATapache: Static Web Page ServingGCC 5.0 20140821LLVM Clang 3.5 RC31604.07690.56320.252499.313195.541314.71722711435333923842085.2444.2015.05222.584.154.664.382.730.911.113.259.97417102138.6645394.421576.15655.98329.002601.832964.451329.5111936732333185721895.0216.8322.70222.534.194.514.312.710.901.103.5811.93303054784.3645976.02OpenBenchmarking.org

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: CompositeGCC 5.0 20140821LLVM Clang 3.5 RC330060090012001500SE +/- 1.52, N = 4SE +/- 8.32, N = 41604.071576.151. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 5.0 20140821LLVM Clang 3.5 RC330060090012001500Min: 1600.3 / Avg: 1604.07 / Max: 1607.56Min: 1551.61 / Avg: 1576.15 / Max: 1587.411. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 5.0 20140821LLVM Clang 3.5 RC3150300450600750SE +/- 1.73, N = 4SE +/- 43.30, N = 4690.56655.981. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 5.0 20140821LLVM Clang 3.5 RC3120240360480600Min: 687.78 / Avg: 690.56 / Max: 695.62Min: 526.07 / Avg: 655.98 / Max: 699.291. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 5.0 20140821LLVM Clang 3.5 RC370140210280350SE +/- 0.87, N = 4SE +/- 0.83, N = 4320.25329.001. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 5.0 20140821LLVM Clang 3.5 RC360120180240300Min: 317.82 / Avg: 320.25 / Max: 321.99Min: 327.43 / Avg: 329 / Max: 330.681. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 5.0 20140821LLVM Clang 3.5 RC36001200180024003000SE +/- 6.83, N = 4SE +/- 2.84, N = 42499.312601.831. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 5.0 20140821LLVM Clang 3.5 RC35001000150020002500Min: 2483.26 / Avg: 2499.31 / Max: 2516.4Min: 2596.39 / Avg: 2601.83 / Max: 2609.651. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 5.0 20140821LLVM Clang 3.5 RC37001400210028003500SE +/- 9.14, N = 4SE +/- 5.37, N = 43195.542964.451. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 5.0 20140821LLVM Clang 3.5 RC36001200180024003000Min: 3169.63 / Avg: 3195.54 / Max: 3211.86Min: 2948.76 / Avg: 2964.45 / Max: 2972.341. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 5.0 20140821LLVM Clang 3.5 RC330060090012001500SE +/- 4.03, N = 4SE +/- 0.22, N = 41314.711329.511. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 5.0 20140821LLVM Clang 3.5 RC32004006008001000Min: 1306.62 / Avg: 1314.71 / Max: 1323.45Min: 1329.06 / Avg: 1329.51 / Max: 1330.091. (CXX) g++ options: -O3 -march=native

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 5.0 20140821LLVM Clang 3.5 RC315003000450060007500SE +/- 25.00, N = 3SE +/- 1.00, N = 3722711931. (CC) gcc options: -fopenmp -lcrypt
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 5.0 20140821LLVM Clang 3.5 RC313002600390052006500Min: 7195 / Avg: 7226.67 / Max: 7276Min: 1191 / Avg: 1193 / Max: 11941. (CC) gcc options: -fopenmp -lcrypt

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESGCC 5.0 20140821LLVM Clang 3.5 RC32M4M6M8M10MSE +/- 26333.33, N = 3SE +/- 20019.44, N = 31143533367323331. (CC) gcc options: -fopenmp -lcrypt
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESGCC 5.0 20140821LLVM Clang 3.5 RC32M4M6M8M10MMin: 11409000 / Avg: 11435333.33 / Max: 11488000Min: 6704000 / Avg: 6732333.33 / Max: 67710001. (CC) gcc options: -fopenmp -lcrypt

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5GCC 5.0 20140821LLVM Clang 3.5 RC320K40K60K80K100KSE +/- 204.48, N = 3SE +/- 2.03, N = 392384185721. (CC) gcc options: -fopenmp -lcrypt
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5GCC 5.0 20140821LLVM Clang 3.5 RC316K32K48K64K80KMin: 91976 / Avg: 92384.33 / Max: 92608Min: 18568 / Avg: 18571.67 / Max: 185751. (CC) gcc options: -fopenmp -lcrypt

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 SolverGCC 5.0 20140821LLVM Clang 3.5 RC3400800120016002000SE +/- 8.26, N = 3SE +/- 1.95, N = 32085.241895.021. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 5.0 20140821LLVM Clang 3.5 RC3400800120016002000Min: 2073.74 / Avg: 2085.24 / Max: 2101.25Min: 1891.37 / Avg: 1895.02 / Max: 1898.011. (CC) gcc options: -O3 -march=native

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 5.0 20140821LLVM Clang 3.5 RC31020304050SE +/- 0.11, N = 3SE +/- 0.13, N = 344.2016.83
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 5.0 20140821LLVM Clang 3.5 RC3918273645Min: 44.09 / Avg: 44.2 / Max: 44.42Min: 16.63 / Avg: 16.83 / Max: 17.08

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 TimeGCC 5.0 20140821LLVM Clang 3.5 RC3510152025SE +/- 0.00, N = 3SE +/- 0.01, N = 315.0522.701. (CC) gcc options: -lm -lpthread -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 5.0 20140821LLVM Clang 3.5 RC3510152025Min: 15.05 / Avg: 15.05 / Max: 15.06Min: 22.69 / Avg: 22.7 / Max: 22.721. (CC) gcc options: -lm -lpthread -O3 -march=native

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 SamplesGCC 5.0 20140821LLVM Clang 3.5 RC3510152025SE +/- 0.00, N = 3SE +/- 0.00, N = 322221. (CXX) g++ options: -fopenmp -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 5.0 20140821LLVM Clang 3.5 RC3510152025Min: 22 / Avg: 22 / Max: 22Min: 22 / Avg: 22 / Max: 221. (CXX) g++ options: -fopenmp -O3 -march=native

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 5.0 20140821LLVM Clang 3.5 RC30.58051.1611.74152.3222.9025SE +/- 0.00, N = 3SE +/- 0.00, N = 32.582.531. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 2.57 / Avg: 2.58 / Max: 2.59Min: 2.53 / Avg: 2.53 / Max: 2.531. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 5.0 20140821LLVM Clang 3.5 RC30.94281.88562.82843.77124.714SE +/- 0.01, N = 3SE +/- 0.09, N = 34.154.191. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 4.14 / Avg: 4.15 / Max: 4.16Min: 4.07 / Avg: 4.19 / Max: 4.361. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 5.0 20140821LLVM Clang 3.5 RC31.04852.0973.14554.1945.2425SE +/- 0.06, N = 3SE +/- 0.02, N = 34.664.511. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 4.58 / Avg: 4.66 / Max: 4.79Min: 4.49 / Avg: 4.51 / Max: 4.541. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 5.0 20140821LLVM Clang 3.5 RC30.98551.9712.95653.9424.9275SE +/- 0.00, N = 3SE +/- 0.01, N = 34.384.311. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 4.38 / Avg: 4.38 / Max: 4.39Min: 4.3 / Avg: 4.31 / Max: 4.321. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 5.0 20140821LLVM Clang 3.5 RC30.61431.22861.84292.45723.0715SE +/- 0.00, N = 3SE +/- 0.00, N = 32.732.711. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 2.73 / Avg: 2.73 / Max: 2.74Min: 2.7 / Avg: 2.71 / Max: 2.721. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 5.0 20140821LLVM Clang 3.5 RC30.20480.40960.61440.81921.024SE +/- 0.00, N = 3SE +/- 0.00, N = 30.910.901. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 0.91 / Avg: 0.91 / Max: 0.92Min: 0.9 / Avg: 0.9 / Max: 0.911. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 5.0 20140821LLVM Clang 3.5 RC30.24980.49960.74940.99921.249SE +/- 0.00, N = 3SE +/- 0.00, N = 31.111.101. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 1.1 / Avg: 1.11 / Max: 1.11Min: 1.09 / Avg: 1.1 / Max: 1.11. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 5.0 20140821LLVM Clang 3.5 RC30.80551.6112.41653.2224.0275SE +/- 0.04, N = 5SE +/- 0.03, N = 53.253.581. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 5.0 20140821LLVM Clang 3.5 RC3246810Min: 3.19 / Avg: 3.25 / Max: 3.4Min: 3.51 / Avg: 3.58 / Max: 3.661. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -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 MP3GCC 5.0 20140821LLVM Clang 3.5 RC33691215SE +/- 0.02, N = 5SE +/- 0.04, N = 59.9711.931. (CC) gcc options: -pipe -O3 -march=native -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 5.0 20140821LLVM Clang 3.5 RC33691215Min: 9.94 / Avg: 9.97 / Max: 10.06Min: 11.85 / Avg: 11.93 / Max: 12.041. (CC) gcc options: -pipe -O3 -march=native -lncurses -lm

Hierarchical INTegration

This test runs the U.S. Department of Energy's Ames Laboratory Hierarchical INTegration (HINT) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 5.0 20140821LLVM Clang 3.5 RC390M180M270M360M450MSE +/- 917908.89, N = 3SE +/- 53155.97, N = 3417102138.66303054784.361. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 5.0 20140821LLVM Clang 3.5 RC370M140M210M280M350MMin: 415918832.57 / Avg: 417102138.66 / Max: 418909320.48Min: 302983048.84 / Avg: 303054784.36 / Max: 303158601.971. (CC) gcc options: -O3 -march=native -lm

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 5.0 20140821LLVM Clang 3.5 RC310K20K30K40K50KSE +/- 54.23, N = 3SE +/- 46.49, N = 345394.4245976.021. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 5.0 20140821LLVM Clang 3.5 RC38K16K24K32K40KMin: 45308.46 / Avg: 45394.42 / Max: 45494.67Min: 45883.05 / Avg: 45976.02 / Max: 46022.511. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

GCC 5.0 20140821

Processor: Intel Core i7-4790K @ 4.40GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 256GB CORSAIR FORCE LX, Graphics: Intel HD 4600 (1250MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL S2409W, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-11-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: intel 2.99.914, OpenGL: 3.3 Mesa 10.2.6, Compiler: GCC 5.0.0 20140821 + Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-nls --disable-vtable-verify --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-objc-gc --enable-plugin --enable-shared --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 2 September 2014 11:58 by user phoronix.

LLVM Clang 3.5 RC3

Processor: Intel Core i7-4790K @ 4.40GHz (8 Cores), Motherboard: ASRock Z97 Extreme6, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 256GB CORSAIR FORCE LX, Graphics: Intel HD 4600 (1250MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL S2409W, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-11-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: intel 2.99.914, OpenGL: 3.3 Mesa 10.2.6, Compiler: Clang 3.5.0-+rc3-1ubuntu1 + LLVM 3.5.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build; Built Aug 21 2014 (08:43:19); Default target: x86_64-pc-linux-gnu; Host CPU: core-avx2
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 2 September 2014 13:47 by user phoronix.