Clear Linux April 2017 Compiler Tests

GCC and Clang compiler tests by Michael Larabel for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1709252-TY-1704146TR27
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GCC 6
April 13 2017
 
Clang 3.9.1
April 13 2017
 
Clang 4.0.0
April 14 2017
 
test2
September 24 2017
 
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GCC 6

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell
Processor Notes: Scaling Governor: intel_pstate performance

Clang 3.9.1

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Clang 4.0.0

OS: Clear Linux 14640, Kernel: 4.10.10-331.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, Vulkan: 1.0.39, Compiler: Clang 4.0.0 + LLVM 4.0.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

test2

Processor: Intel Core i3-4170 @ 3.70GHz (4 Cores), Motherboard: Alienware 0PGRP5, Chipset: Intel 4th Gen Core DRAM, Memory: 2 x 8192 MB DDR3-1600MHz, Disk: 1000GB Western Digital WD10EZEX-75M + 2 x 3001GB 106X, Graphics: NVIDIA GeForce GTX 745 4096MB (1032/900MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: S27D360, Network: Realtek RTL8111/8168/8411 + Broadcom BCM4352 802.11ac Wireless

OS: LinuxMint 18.2, Kernel: 4.10.0-35-generic (x86_64), Desktop: Cinnamon 3.4.6, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.66, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate powersave

Clear Linux April 2017 Compiler TestsProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDesktopDisplay ServerDisplay DriverOpenGLOpenCLVulkanCompilerFile-SystemScreen ResolutionGCC 6Clang 3.9.1Clang 4.0.0test2Intel Core i7-6800K @ 3.80GHz (12 Cores)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150NVIDIA GeForce GTX TITAN X 16128MBRealtek ALC1150Intel ConnectionClear Linux 146204.10.9-329.native (x86_64)Xfce 4.12X Server 1.19.3modesetting 1.19.32.1 Mesa 17.1.0-develOpenCL 2.0 beignet 1.41.0.39GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1ext41024x768Clang 3.9.1 + LLVM 3.9.1Clear Linux 146404.10.10-331.native (x86_64)Clang 4.0.0 + LLVM 4.0.0Intel Core i3-4170 @ 3.70GHz (4 Cores)Alienware 0PGRP5Intel 4th Gen Core DRAM2 x 8192 MB DDR3-1600MHz1000GB Western Digital WD10EZEX-75M + 2 x 3001GB 106XNVIDIA GeForce GTX 745 4096MB (1032/900MHz)Intel Xeon E3-1200 v3/4thS27D360Realtek RTL8111/8168/8411 + Broadcom BCM4352 802.11ac WirelessLinuxMint 18.24.10.0-35-generic (x86_64)Cinnamon 3.4.6X Server 1.18.4NVIDIA 375.664.5.0GCC 5.4.0 201606091920x1080OpenBenchmarking.orgCompiler Details- GCC 6: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell - Clang 3.9.1: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell- Clang 4.0.0: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell- test2: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- GCC 6: Scaling Governor: intel_pstate performance- Clang 3.9.1: Scaling Governor: intel_pstate performance- Clang 4.0.0: Scaling Governor: intel_pstate performance- test2: Scaling Governor: intel_pstate powersave

GCC 6Clang 3.9.1Clang 4.0.0test2Logarithmic Result OverviewPhoronix Test SuiteC-RayGraphicsMagickTimed PHP CompilationPostgreSQL pgbenchTimed Apache CompilationSciMarkFFTWApache BenchmarkHimeno BenchmarkTSCPlibjpeg-turbo tjbenchFLAC Audio Encoding

Clear Linux April 2017 Compiler Testsfftw: Float + SSE - 2D FFT Size 1024mafft: Multiple Sequence Alignmentscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancejohn-the-ripper: Blowfishgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacehimeno: Poisson Pressure Solverbuild-apache: Time To Compilebuild-php: Time To Compilec-ray: Total Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3openssl: RSA 4096-bit Performancetjbench: Decompression Throughputpgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Heavy Contention - Read Writeredis: GETapache: Static Web Page ServingGCC 6Clang 3.9.1Clang 4.0.0test2191313.482312.42708.05343.632719.505804.851986.08127083294601632112242177.3021.3919.2712.106.4210.51990.13156.517988.13825.708843.132747433.0836110.03177503.782182.01268.47343.512825.215656.131816.70118564334971591706.5035.7732.1818.086.3013.56980.00161.998017.74787.968903.1136248.65178013.542212.61722.15349.552575.855599.291816.231351272531121451715.4827.0320.1918.096.2211.40984.20160.568000.73843.438862.7035920.03127241266.07584.66247.522093.022297.051108.1012432933263851591821798.3441.7943.8045.716.05148.03509.14100.99776.452691758.2525303.56OpenBenchmarking.org

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 1024test2Clang 3.9.1Clang 4.0.0GCC 64K8K12K16K20KSE +/- 73.28, N = 5SE +/- 80.35, N = 5SE +/- 94.54, N = 5SE +/- 77.54, N = 512724177501780119131-fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math-march=native-march=native-march=native1. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 1024test2Clang 3.9.1Clang 4.0.0GCC 63K6K9K12K15KMin: 12446 / Avg: 12724.4 / Max: 12841Min: 17599 / Avg: 17749.8 / Max: 18048Min: 17586 / Avg: 17800.6 / Max: 18059Min: 18846 / Avg: 19131.2 / Max: 192981. (CC) gcc options: -O3 -lm

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentClang 3.9.1Clang 4.0.0GCC 60.85051.7012.55153.4024.2525SE +/- 0.06, N = 6SE +/- 0.11, N = 6SE +/- 0.06, N = 33.783.543.48clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentClang 3.9.1Clang 4.0.0GCC 6246810Min: 3.63 / Avg: 3.78 / Max: 3.97Min: 3.09 / Avg: 3.54 / Max: 3.9Min: 3.41 / Avg: 3.48 / Max: 3.59

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Compositetest2Clang 3.9.1Clang 4.0.0GCC 65001000150020002500SE +/- 1.00, N = 4SE +/- 0.77, N = 4SE +/- 2.24, N = 4SE +/- 0.52, N = 41266.072182.012212.612312.42-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Compositetest2Clang 3.9.1Clang 4.0.0GCC 6400800120016002000Min: 1263.84 / Avg: 1266.07 / Max: 1268.71Min: 2180.84 / Avg: 2182.01 / Max: 2184.26Min: 2206.94 / Avg: 2212.61 / Max: 2217.22Min: 2310.92 / Avg: 2312.42 / Max: 2313.311. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.9.1test2GCC 6Clang 4.0.0160320480640800SE +/- 0.01, N = 4SE +/- 0.51, N = 4SE +/- 0.03, N = 4SE +/- 0.03, N = 4268.47584.66708.05722.15clanggccgccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.9.1test2GCC 6Clang 4.0.0130260390520650Min: 268.45 / Avg: 268.47 / Max: 268.48Min: 583.43 / Avg: 584.66 / Max: 585.52Min: 707.97 / Avg: 708.05 / Max: 708.09Min: 722.09 / Avg: 722.15 / Max: 722.23

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transformtest2Clang 3.9.1GCC 6Clang 4.0.080160240320400SE +/- 0.33, N = 4SE +/- 0.54, N = 4SE +/- 0.81, N = 4SE +/- 0.29, N = 4247.52343.51343.63349.55-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transformtest2Clang 3.9.1GCC 6Clang 4.0.060120180240300Min: 247.02 / Avg: 247.52 / Max: 248.42Min: 342.01 / Avg: 343.51 / Max: 344.53Min: 341.63 / Avg: 343.63 / Max: 345.59Min: 349.03 / Avg: 349.55 / Max: 350.241. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiplytest2Clang 4.0.0GCC 6Clang 3.9.16001200180024003000SE +/- 8.12, N = 4SE +/- 4.85, N = 4SE +/- 2.45, N = 4SE +/- 4.16, N = 42093.022575.852719.502825.21-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiplytest2Clang 4.0.0GCC 6Clang 3.9.15001000150020002500Min: 2076.7 / Avg: 2093.02 / Max: 2110.21Min: 2564.7 / Avg: 2575.85 / Max: 2585.95Min: 2715.93 / Avg: 2719.5 / Max: 2726.67Min: 2816.52 / Avg: 2825.21 / Max: 2835.631. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorizationtest2Clang 4.0.0Clang 3.9.1GCC 612002400360048006000SE +/- 11.42, N = 4SE +/- 9.91, N = 4SE +/- 2.38, N = 4SE +/- 1.53, N = 42297.055599.295656.135804.85-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorizationtest2Clang 4.0.0Clang 3.9.1GCC 610002000300040005000Min: 2274.02 / Avg: 2297.05 / Max: 2318.47Min: 5581.85 / Avg: 5599.29 / Max: 5626.46Min: 5649.35 / Avg: 5656.13 / Max: 5659.91Min: 5800.86 / Avg: 5804.85 / Max: 5807.661. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxationtest2Clang 4.0.0Clang 3.9.1GCC 6400800120016002000SE +/- 0.94, N = 4SE +/- 0.05, N = 4SE +/- 0.02, N = 4SE +/- 0.05, N = 41108.101816.231816.701986.08-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxationtest2Clang 4.0.0Clang 3.9.1GCC 630060090012001500Min: 1106.25 / Avg: 1108.1 / Max: 1110.06Min: 1816.07 / Avg: 1816.23 / Max: 1816.31Min: 1816.66 / Avg: 1816.7 / Max: 1816.75Min: 1986.01 / Avg: 1986.08 / Max: 1986.241. (CC) gcc options: -lm

TSCP

This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 3.9.1test2GCC 6Clang 4.0.0300K600K900K1200K1500KSE +/- 15190.88, N = 7SE +/- 887.65, N = 5SE +/- 717.95, N = 5SE +/- 812.25, N = 51185643124329312708321351272clanggccgccgcc
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 3.9.1test2GCC 6Clang 4.0.0200K400K600K800K1000KMin: 1121747 / Avg: 1185643.14 / Max: 1243291Min: 1240490 / Avg: 1243293.4 / Max: 1246104Min: 1269073 / Avg: 1270831.6 / Max: 1272004Min: 1349946 / Avg: 1351272.4 / Max: 1353262

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: Blowfishtest2GCC 62K4K6K8K10KSE +/- 0.67, N = 3326394601. (CC) gcc options: -fopenmp -lcrypt
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Blowfishtest2GCC 616003200480064008000Min: 3262 / Avg: 3262.67 / Max: 32641. (CC) gcc options: -fopenmp -lcrypt

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenClang 3.9.1Clang 4.0.0test2GCC 64080120160200SE +/- 0.88, N = 3345385163clanggccgccgcc
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenClang 3.9.1Clang 4.0.0test2GCC 6306090120150Min: 161 / Avg: 162.67 / Max: 164

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingClang 3.9.1Clang 4.0.0test2GCC 650100150200250SE +/- 0.33, N = 397112159211clanggccgccgcc
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingClang 3.9.1Clang 4.0.0test2GCC 64080120160200Min: 158 / Avg: 158.67 / Max: 159

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceClang 4.0.0Clang 3.9.1test2GCC 650100150200250SE +/- 0.33, N = 3145159182224
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceClang 4.0.0Clang 3.9.1test2GCC 64080120160200Min: 158 / Avg: 158.67 / Max: 159

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 SolverClang 3.9.1Clang 4.0.0test2GCC 65001000150020002500SE +/- 0.92, N = 3SE +/- 0.90, N = 3SE +/- 2.24, N = 3SE +/- 0.69, N = 31706.501715.481798.342177.30clanggccgccgcc
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 3.9.1Clang 4.0.0test2GCC 6400800120016002000Min: 1704.71 / Avg: 1706.5 / Max: 1707.79Min: 1713.97 / Avg: 1715.48 / Max: 1717.1Min: 1793.88 / Avg: 1798.34 / Max: 1800.88Min: 2176.56 / Avg: 2177.3 / Max: 2178.67

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 Compiletest2Clang 3.9.1Clang 4.0.0GCC 61020304050SE +/- 0.06, N = 3SE +/- 0.10, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 341.7935.7727.0321.39
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compiletest2Clang 3.9.1Clang 4.0.0GCC 6918273645Min: 41.72 / Avg: 41.79 / Max: 41.9Min: 35.61 / Avg: 35.77 / Max: 35.95Min: 26.97 / Avg: 27.03 / Max: 27.09Min: 21.32 / Avg: 21.39 / Max: 21.44

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compiletest2Clang 3.9.1Clang 4.0.0GCC 61020304050SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 343.8032.1820.1919.27-O2-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compiletest2Clang 3.9.1Clang 4.0.0GCC 6918273645Min: 43.66 / Avg: 43.8 / Max: 43.89Min: 32.16 / Avg: 32.18 / Max: 32.22Min: 20.15 / Avg: 20.19 / Max: 20.26Min: 19.19 / Avg: 19.27 / Max: 19.351. (CC) gcc options: -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 Timetest2Clang 4.0.0Clang 3.9.1GCC 61020304050SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 345.7118.0918.0812.10-march=native-march=native-march=native1. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timetest2Clang 4.0.0Clang 3.9.1GCC 6918273645Min: 45.62 / Avg: 45.71 / Max: 45.85Min: 18.07 / Avg: 18.09 / Max: 18.11Min: 18.08 / Avg: 18.08 / Max: 18.09Min: 12.08 / Avg: 12.1 / Max: 12.111. (CC) gcc options: -lm -lpthread -O3

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format three times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 6Clang 3.9.1Clang 4.0.0test2246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 56.426.306.226.05-O3 -march=native-O21. (CXX) g++ options: -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 6Clang 3.9.1Clang 4.0.0test23691215Min: 6.41 / Avg: 6.42 / Max: 6.42Min: 6.3 / Avg: 6.3 / Max: 6.31Min: 6.22 / Avg: 6.22 / Max: 6.23Min: 6.02 / Avg: 6.05 / Max: 6.091. (CXX) g++ options: -fvisibility=hidden -logg -lm

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Clang 3.9.1Clang 4.0.0GCC 63691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 513.5611.4010.51clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Clang 3.9.1Clang 4.0.0GCC 648121620Min: 13.54 / Avg: 13.56 / Max: 13.6Min: 11.39 / Avg: 11.4 / Max: 11.42Min: 10.45 / Avg: 10.51 / Max: 10.63

OpenSSL

OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceClang 3.9.1Clang 4.0.0GCC 62004006008001000SE +/- 0.21, N = 3SE +/- 0.21, N = 3SE +/- 0.20, N = 3980.00984.20990.13-lssl -lcrypto -ldl-lssl -lcrypto -ldl1. (CC) gcc options: -m64 -O3
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceClang 3.9.1Clang 4.0.0GCC 62004006008001000Min: 979.7 / Avg: 980 / Max: 980.4Min: 983.8 / Avg: 984.2 / Max: 984.5Min: 989.8 / Avg: 990.13 / Max: 990.51. (CC) gcc options: -m64 -O3

libjpeg-turbo tjbench

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression Throughputtest2GCC 6Clang 4.0.0Clang 3.9.14080120160200SE +/- 0.60, N = 3SE +/- 0.43, N = 3SE +/- 0.17, N = 3SE +/- 0.46, N = 3148.03156.51160.56161.99-march=native-march=native-march=native1. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression Throughputtest2GCC 6Clang 4.0.0Clang 3.9.1306090120150Min: 147.25 / Avg: 148.03 / Max: 149.2Min: 155.74 / Avg: 156.51 / Max: 157.24Min: 160.27 / Avg: 160.56 / Max: 160.86Min: 161.06 / Avg: 161.99 / Max: 162.481. (CC) gcc options: -O3 -lm

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Writetest2GCC 6Clang 4.0.0Clang 3.9.12K4K6K8K10KSE +/- 7.69, N = 3SE +/- 32.68, N = 3SE +/- 1.36, N = 3SE +/- 27.37, N = 3509.147988.138000.738017.74-O3 -march=native-O3 -march=native -pthreads -mthreads-O3 -march=native -pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Writetest2GCC 6Clang 4.0.0Clang 3.9.114002800420056007000Min: 493.85 / Avg: 509.14 / Max: 518.2Min: 7925.01 / Avg: 7988.13 / Max: 8034.37Min: 7998.94 / Avg: 8000.73 / Max: 8003.4Min: 7972.33 / Avg: 8017.74 / Max: 8066.921. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Writetest2Clang 3.9.1GCC 6Clang 4.0.02004006008001000SE +/- 0.45, N = 3SE +/- 15.85, N = 3SE +/- 12.30, N = 5SE +/- 19.95, N = 6100.99787.96825.70843.43-O3 -march=native -pthreads -mthreads-O3 -march=native-O3 -march=native -pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Writetest2Clang 3.9.1GCC 6Clang 4.0.0150300450600750Min: 100.13 / Avg: 100.99 / Max: 101.63Min: 767.4 / Avg: 787.96 / Max: 819.15Min: 779.93 / Avg: 825.7 / Max: 847.62Min: 776.98 / Avg: 843.43 / Max: 895.061. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Writetest2GCC 6Clang 4.0.0Clang 3.9.12K4K6K8K10KSE +/- 11.16, N = 6SE +/- 73.37, N = 3SE +/- 54.15, N = 3SE +/- 29.71, N = 3776.458843.138862.708903.11-O3 -march=native-O3 -march=native -pthreads -mthreads-O3 -march=native -pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Writetest2GCC 6Clang 4.0.0Clang 3.9.115003000450060007500Min: 749.49 / Avg: 776.45 / Max: 822.57Min: 8741.55 / Avg: 8843.13 / Max: 8985.63Min: 8782.03 / Avg: 8862.7 / Max: 8965.62Min: 8868.76 / Avg: 8903.11 / Max: 8962.271. (CC) gcc options: -fno-strict-aliasing -fwrapv -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETtest2GCC 6600K1200K1800K2400K3000KSE +/- 39808.08, N = 3SE +/- 15772.65, N = 32691758.252747433.08-std=gnu99 -pipe -g3 -O3 -funroll-loops1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETtest2GCC 6500K1000K1500K2000K2500KMin: 2624671.75 / Avg: 2691758.25 / Max: 2762431Min: 2724795.5 / Avg: 2747433.08 / Max: 2777777.751. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

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 Servingtest2Clang 4.0.0GCC 6Clang 3.9.18K16K24K32K40KSE +/- 47.17, N = 3SE +/- 466.52, N = 3SE +/- 2.88, N = 3SE +/- 55.93, N = 325303.5635920.0336110.0336248.65-O2-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -shared -fPIC -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingtest2Clang 4.0.0GCC 6Clang 3.9.16K12K18K24K30KMin: 25241.64 / Avg: 25303.56 / Max: 25396.16Min: 34987.9 / Avg: 35920.03 / Max: 36421.64Min: 36104.54 / Avg: 36110.03 / Max: 36114.26Min: 36180.77 / Avg: 36248.65 / Max: 36359.581. (CC) gcc options: -shared -fPIC -pthread

GCC 6

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 13 April 2017 21:16 by user root.

Clang 3.9.1

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 13 April 2017 19:16 by user root.

Clang 4.0.0

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14640, Kernel: 4.10.10-331.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, Vulkan: 1.0.39, Compiler: Clang 4.0.0 + LLVM 4.0.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 14 April 2017 01:56 by user root.

test2

Processor: Intel Core i3-4170 @ 3.70GHz (4 Cores), Motherboard: Alienware 0PGRP5, Chipset: Intel 4th Gen Core DRAM, Memory: 2 x 8192 MB DDR3-1600MHz, Disk: 1000GB Western Digital WD10EZEX-75M + 2 x 3001GB 106X, Graphics: NVIDIA GeForce GTX 745 4096MB (1032/900MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: S27D360, Network: Realtek RTL8111/8168/8411 + Broadcom BCM4352 802.11ac Wireless

OS: LinuxMint 18.2, Kernel: 4.10.0-35-generic (x86_64), Desktop: Cinnamon 3.4.6, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.66, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 24 September 2017 19:59 by user root.