LLVM Clang 4.0 vs. GCC 7 January 2017 Compiler Benchmarks

Intel Core i7-6800K GCC7 vs. LLVM Clang compiler benchmarks. Tests 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 1701270-PTS-CLANG4GC49
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GCC 4.9.4
January 16 2017
 
GCC 5.4.0
January 16 2017
 
GCC 6.3.0
January 15 2017
 
GCC 7.0.0 20170108
January 15 2017
 
Clang 3.9.1
January 26 2017
 
Clang 4.0 SVN
January 26 2017
 
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GCC 4.9.4

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 4.9.4, File-System: ext4, Screen Resolution: 2560x1440

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

GCC 5.4.0

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 5.4.0, File-System: ext4, Screen Resolution: 2560x1440

GCC 6.3.0

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.3.0, File-System: ext4, Screen Resolution: 2560x1440

GCC 7.0.0 20170108

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 7.0.0 20170108, File-System: ext4, Screen Resolution: 2560x1440

Clang 3.9.1

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 3.9.1-svn288847-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440

Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Clang 4.0 SVN

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 4.0.0-svn293074-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440

LLVM Clang 4.0 vs. GCC 7 January 2017 Compiler BenchmarksOpenBenchmarking.orgPhoronix Test SuiteIntel 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 12288MBRealtek ALC1150Intel ConnectionUbuntu 16.044.4.0-59-generic (x86_64)Unity 7.4.0X Server 1.18.4NVIDIA 375.27.034.5.01.0.8GCC 4.9.4GCC 5.4.0GCC 6.3.0GCC 7.0.0 20170108Clang 3.9.1-svn288847-1~exp1 + CUDA 8.0Clang 4.0.0-svn293074-1~exp1 + CUDA 8.0ext42560x1440ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilersFile-SystemScreen ResolutionLLVM Clang 4.0 Vs. GCC 7 January 2017 Compiler Benchmarks PerformanceSystem Logs- GCC 4.9.4, GCC 5.4.0, GCC 6.3.0, GCC 7.0.0 20170108: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran - DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Scaling Governor: intel_pstate powersave- GPU Compute Cores: 3072- Python 2.7.12. GPU Compute Cores: 3072.

GCC 4.9.4GCC 5.4.0GCC 6.3.0GCC 7.0.0 20170108Clang 3.9.1Clang 4.0 SVNResult OverviewPhoronix Test Suite100%112%124%136%C-RayHPC ChallengeSciMarkLAME MP3 EncodingTimed PHP CompilationHimeno BenchmarkebizzyFFmpegTSCPTimed MAFFT AlignmentRedisFLAC Audio Encodingt-test1libjpeg-turbo tjbench7-Zip CompressionFFTWBullet Physics EngineStockfishCraftyApache BenchmarkMinionMultichase Pointer ChaserTimed HMMer SearchOpenSSLPostgreSQL pgbench

LLVM Clang 4.0 vs. GCC 7 January 2017 Compiler Benchmarkscompress-7zip: Compress Speed Testapache: Static Web Page Servingbullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshc-ray: Total Timecaffe: CPU AlexNetcaffe: CPU Googlenetcrafty: Elapsed Timeebizzy: Phoronix Test Suite v7.0.0m1ffmpeg: H.264 HD To NTSC DVfftw: Float + SSE - 2D FFT Size 2048encode-flac: WAV To FLAChimeno: Poisson Pressure Solverhpcc: G-HPLhpcc: G-Fftehpcc: EP-DGEMMhpcc: G-Ptranshpcc: EP-STREAM Triadencode-mp3: WAV To MP3tjbench: Decompression Throughputminion: Gracefulminion: Solitaireminion: Quasigroupmultichase: 4MB Array, 64 Byte Stridemultichase: 256MB Array, 256 Byte Stridemultichase: 1GB Array, 256 Byte Stride, 4 Threadsopenssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Writeredis: GETredis: SETscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationstockfish: Total Timet-test1: 1hmmer: Pfam Database Searchbuild-imagemagick: Time To Compilemafft: Multiple Sequence Alignmentbuild-php: Time To Compiletscp: AI Chess PerformanceGCC 4.9.4GCC 5.4.0GCC 6.3.0GCC 7.0.0 20170108Clang 3.9.1Clang 4.0 SVN3246945057.242.864.825.294.993.251.151.3112.3770.1219480217.62133686.271803.2373.202036.385036.739934.151593.3143110.29156.8764.6685.22136.806.9856.8265.35981.577986.342054039.041650185.921504.18613.36339.432565.532791.881210.68338624.357.243.5219.4612393753218444610.322.854.685.214.963.201.101.3112.2839720376492970.2018610417.58138356.751816.4873.698606.447516.781374.087272.9163710.68156.1464.3084.99139.776.9758.4266.14984.537963.882237143.921661193.921422.54641.57340.072172.902747.541210.65347925.387.2443.183.5918.9612316153266544730.442.864.675.235.003.201.091.3012.2336081678015768.9919564117.66141116.662179.2473.883176.568456.801474.168732.7578710.45157.8765.2483.48138.366.9857.3864.79983.137986.012198076.581528154.691497.82643.99340.012567.752726.621210.76346223.897.2463.933.6519.5312690733387545489.992.964.625.215.623.171.071.3713.9436342878426368.1418463516.98140216.642187.0173.719006.392076.797014.153862.6965110.60158.0865.5185.76140.726.9758.4965.63982.707969.852158090.651684492.461627.73647.15341.032587.403349.491213.54341924.667.1751.163.7119.5712266773417345813.182.974.935.645.073.381.101.2918.1239754377506768.0121502119.15133376.451707.22136.476006.4964017.720634.203062.9264213.58165.9062.3985.55138.856.9759.1364.36976.437975.192138355.671522549.122189.66268.97348.532815.315699.091816.41343825.007.2341.913.7820.3911262153405445498.682.964.915.645.163.391.101.3117.9039508379001468.1421821417.37133536.451705.68136.663676.4836018.073774.188343.1743111.42162.1662.2685.44138.776.9757.4865.14980.407954.242039510.771491974.112219.84685.52340.462624.135632.911816.21336423.787.2143.073.9015.801180385OpenBenchmarking.org

7-Zip Compression

This is a test of 7-Zip using p7zip with its integrated benchmark feature. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.17K14K21K28K35KSE +/- 303.27, N = 3SE +/- 154.09, N = 3SE +/- 117.90, N = 3SE +/- 179.79, N = 3SE +/- 274.11, N = 3SE +/- 158.21, N = 33387532665321843246934054341731. (CXX) g++ options: -pipe -lpthread

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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.110K20K30K40K50KSE +/- 31.18, N = 3SE +/- 77.65, N = 3SE +/- 161.65, N = 3SE +/- 153.19, N = 3SE +/- 586.43, N = 3SE +/- 165.88, N = 345489.9944730.4444610.3245057.2445498.6845813.181. (CC) gcc options: -shared -fPIC -pthread -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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.66831.33662.00492.67323.3415SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 32.962.862.852.862.962.971. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11.10932.21863.32794.43725.5465SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.624.674.684.824.914.931. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11.2692.5383.8075.0766.345SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 35.215.235.215.295.645.641. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11.26452.5293.79355.0586.3225SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 35.625.004.964.995.165.071. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.76281.52562.28843.05123.814SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 33.173.203.203.253.393.381. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.25880.51760.77641.03521.294SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.071.091.101.151.101.101. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.30830.61660.92491.23321.5415SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.371.301.311.311.311.291. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.148121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 313.9412.2312.2812.3717.9018.121. (CC) gcc options: -lm -lpthread -O3 -march=native

Caffe

This is a benchmark of the Caffe deep learning framework and currently supports the AlexNet and Googlenet model. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMilli-Seconds, Fewer Is BetterCaffe 2016-12-29Build: CPU AlexNetGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0Clang 4.0 SVNClang 3.9.190K180K270K360K450KSE +/- 66.71, N = 3SE +/- 302.65, N = 3SE +/- 268.06, N = 3SE +/- 101.92, N = 3SE +/- 263.90, N = 33634283608163972033950833975431. (CXX) g++ options: -pthread -fPIC -O2 -lcaffe -lglog -lgflags -lprotobuf -lboost_system -lboost_filesystem -lm -lhdf5_hl -lhdf5 -lleveldb -lsnappy -llmdb -lopencv_core -lopencv_highgui -lopencv_imgproc -lboost_thread -lstdc++ -lcblas -latlas

OpenBenchmarking.orgMilli-Seconds, Fewer Is BetterCaffe 2016-12-29Build: CPU GooglenetGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0Clang 4.0 SVNClang 3.9.1200K400K600K800K1000KSE +/- 634.40, N = 3SE +/- 248.34, N = 3SE +/- 606.01, N = 3SE +/- 13446.41, N = 6SE +/- 2777.87, N = 37842637801577649297900147750671. (CXX) g++ options: -pthread -fPIC -O2 -lcaffe -lglog -lgflags -lprotobuf -lboost_system -lboost_filesystem -lm -lhdf5_hl -lhdf5 -lleveldb -lsnappy -llmdb -lopencv_core -lopencv_highgui -lopencv_imgproc -lboost_thread -lstdc++ -lcblas -latlas

Crafty

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed TimeGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11632486480SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 368.1468.9970.2070.1268.1468.011. (CC) gcc options: -lstdc++ -lm

ebizzy

This is a test of ebizzy, a program to generate workloads resembling web server workloads. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Phoronix Test Suite v7.0.0m1GCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.150K100K150K200K250KSE +/- 4871.23, N = 6SE +/- 3146.69, N = 3SE +/- 3471.19, N = 3SE +/- 5743.30, N = 6SE +/- 511.25, N = 3SE +/- 1941.51, N = 31846351956411861041948022182142150211. (CC) gcc options: -pthread -lpthread -O3 -march=native

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.8.1H.264 HD To NTSC DVGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1510152025SE +/- 0.10, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.13, N = 3SE +/- 0.08, N = 3SE +/- 0.01, N = 316.9817.6617.5817.6217.3719.15-fno-tree-vectorize-fno-tree-vectorize-fno-tree-vectorize-fno-tree-vectorize-Qunused-arguments -MMD -MF -MT-Qunused-arguments -MMD -MF -MT1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -lxcb -lxcb-shm -lxcb-xfixes -lxcb-render -lxcb-shape -lasound -lSDL -lm -llzma -lbz2 -pthread -O3 -march=native -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros

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 2048GCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.13K6K9K12K15KSE +/- 102.73, N = 5SE +/- 56.20, N = 5SE +/- 47.65, N = 5SE +/- 43.00, N = 5SE +/- 46.10, N = 5SE +/- 32.87, N = 5140211411113835133681335313337-std=gnu991. (CC) gcc options: -O3 -march=native -lm

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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1246810SE +/- 0.04, N = 5SE +/- 0.08, N = 5SE +/- 0.08, N = 5SE +/- 0.08, N = 7SE +/- 0.09, N = 5SE +/- 0.04, N = 56.646.666.756.276.456.45-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -logg -lm

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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.15001000150020002500SE +/- 1.23, N = 3SE +/- 3.74, N = 3SE +/- 0.56, N = 3SE +/- 0.82, N = 3SE +/- 1.40, N = 3SE +/- 0.30, N = 32187.012179.241816.481803.231705.681707.221. (CC) gcc options: -O3 -march=native -mavx2

HPC Challenge

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-HPLGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1306090120150SE +/- 0.14, N = 3SE +/- 0.26, N = 3SE +/- 0.03, N = 3SE +/- 0.26, N = 3SE +/- 0.43, N = 3SE +/- 0.32, N = 373.7273.8873.7073.20136.66136.481. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-FfteGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1246810SE +/- 0.07723, N = 3SE +/- 0.01518, N = 3SE +/- 0.05490, N = 3SE +/- 0.03120, N = 3SE +/- 0.04097, N = 3SE +/- 0.02520, N = 36.392076.568456.447516.385036.483606.496401. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: EP-DGEMMGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.148121620SE +/- 0.00215, N = 3SE +/- 0.00120, N = 3SE +/- 0.01720, N = 3SE +/- 0.05234, N = 3SE +/- 0.38223, N = 3SE +/- 0.01624, N = 36.797016.801476.781376.7399318.0737717.720631. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-PtransGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.94571.89142.83713.78284.7285SE +/- 0.02840, N = 3SE +/- 0.03550, N = 3SE +/- 0.02941, N = 3SE +/- 0.03617, N = 3SE +/- 0.02010, N = 3SE +/- 0.00163, N = 34.153864.168734.087274.151594.188344.203061. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: EP-STREAM TriadGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.74571.49142.23712.98283.7285SE +/- 0.03993, N = 3SE +/- 0.10335, N = 3SE +/- 0.16749, N = 3SE +/- 0.13310, N = 3SE +/- 0.09067, N = 3SE +/- 0.05203, N = 32.696512.757872.916373.314313.174312.926421. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.13691215SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.12, N = 5SE +/- 0.00, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 510.6010.4510.6810.2911.4213.58-funroll-loops-funroll-loops-funroll-loops-fomit-frame-pointer-funroll-loops -lncurses-funroll-loops -lncurses1. (CC) gcc options: -O3 -ffast-math -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -march=native -lm

libjpeg-turbo tjbench

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.14080120160200SE +/- 1.01, N = 3SE +/- 0.39, N = 3SE +/- 0.09, N = 3SE +/- 0.21, N = 3SE +/- 0.63, N = 3SE +/- 3.31, N = 3158.08157.87156.14156.87162.16165.901. (CC) gcc options: -O3 -march=native -lm

Minion

Minion is an open-source constraint solver that is designed to be very scalable. This test profile uses Minion's integrated benchmarking problems to solve. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: GracefulGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11530456075SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.56, N = 3SE +/- 0.24, N = 3SE +/- 0.20, N = 3SE +/- 0.04, N = 365.5165.2464.3064.6662.2662.391. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: SolitaireGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.120406080100SE +/- 0.20, N = 3SE +/- 0.22, N = 3SE +/- 0.28, N = 3SE +/- 0.30, N = 3SE +/- 0.20, N = 3SE +/- 0.07, N = 385.7683.4884.9985.2285.4485.551. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: QuasigroupGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1306090120150SE +/- 1.92, N = 3SE +/- 0.04, N = 3SE +/- 0.15, N = 3SE +/- 0.18, N = 3SE +/- 0.92, N = 3SE +/- 1.05, N = 3140.72138.36139.77136.80138.77138.851. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

Multichase Pointer Chaser

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 4MB Array, 64 Byte StrideGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 36.976.986.976.986.976.971. (CC) gcc options: -O2 -static -pthread -lrt

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 256MB Array, 256 Byte StrideGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11326395265SE +/- 0.98, N = 3SE +/- 1.35, N = 6SE +/- 0.93, N = 3SE +/- 0.83, N = 3SE +/- 1.27, N = 6SE +/- 0.57, N = 358.4957.3858.4256.8257.4859.131. (CC) gcc options: -O2 -static -pthread -lrt

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 4 ThreadsGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.11530456075SE +/- 0.45, N = 3SE +/- 1.11, N = 4SE +/- 0.17, N = 3SE +/- 0.95, N = 3SE +/- 0.88, N = 3SE +/- 0.95, N = 365.6364.7966.1465.3565.1464.361. (CC) gcc options: -O2 -static -pthread -lrt

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 PerformanceGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.12004006008001000SE +/- 1.10, N = 3SE +/- 0.55, N = 3SE +/- 1.26, N = 3SE +/- 0.75, N = 3SE +/- 1.04, N = 3SE +/- 0.26, N = 3982.70983.13984.53981.57980.40976.431. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.12K4K6K8K10KSE +/- 23.18, N = 3SE +/- 27.48, N = 3SE +/- 15.65, N = 3SE +/- 28.13, N = 3SE +/- 16.04, N = 3SE +/- 32.40, N = 37969.857986.017963.887986.347954.247975.19-pthreads -mthreads-pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -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: GETGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1500K1000K1500K2000K2500KSE +/- 62256.75, N = 6SE +/- 17316.52, N = 3SE +/- 2889.57, N = 3SE +/- 93997.54, N = 6SE +/- 64445.11, N = 6SE +/- 9281.03, N = 32158090.652198076.582237143.922054039.042039510.772138355.67-std=gnu99 -pipe -g3 -O3 -funroll-loops -march=native1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1400K800K1200K1600K2000KSE +/- 6181.11, N = 3SE +/- 62672.40, N = 6SE +/- 7318.36, N = 3SE +/- 4150.84, N = 3SE +/- 70447.16, N = 6SE +/- 42383.29, N = 61684492.461528154.691661193.921650185.921491974.111522549.12-std=gnu99 -pipe -g3 -O3 -funroll-loops -march=native1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

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 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.15001000150020002500SE +/- 5.61, N = 4SE +/- 0.76, N = 4SE +/- 1.39, N = 4SE +/- 5.44, N = 4SE +/- 2.82, N = 4SE +/- 1.08, N = 41627.731497.821422.541504.182219.842189.661. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1150300450600750SE +/- 3.03, N = 4SE +/- 0.03, N = 4SE +/- 2.50, N = 4SE +/- 33.75, N = 4SE +/- 0.04, N = 4SE +/- 0.02, N = 4647.15643.99641.57613.36685.52268.971. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.180160240320400SE +/- 0.83, N = 4SE +/- 0.15, N = 4SE +/- 0.51, N = 4SE +/- 0.48, N = 4SE +/- 0.12, N = 4SE +/- 0.61, N = 4341.03340.01340.07339.43340.46348.531. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.16001200180024003000SE +/- 8.80, N = 4SE +/- 4.07, N = 4SE +/- 6.54, N = 4SE +/- 2.79, N = 4SE +/- 2.00, N = 4SE +/- 7.94, N = 42587.402567.752172.902565.532624.132815.311. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.112002400360048006000SE +/- 12.21, N = 4SE +/- 0.34, N = 4SE +/- 6.90, N = 4SE +/- 6.68, N = 4SE +/- 12.29, N = 4SE +/- 2.77, N = 43349.492726.622747.542791.885632.915699.091. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1400800120016002000SE +/- 3.46, N = 4SE +/- 0.21, N = 4SE +/- 0.24, N = 4SE +/- 0.30, N = 4SE +/- 0.05, N = 4SE +/- 0.06, N = 41213.541210.761210.651210.681816.211816.411. (CXX) g++ options: -O3 -march=native

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.17001400210028003500SE +/- 19.50, N = 3SE +/- 0.88, N = 3SE +/- 24.50, N = 3SE +/- 9.24, N = 3SE +/- 42.15, N = 3SE +/- 9.54, N = 3341934623479338633643438-flto-flto-flto-flto1. (CXX) g++ options: -lpthread -O3 -march=native -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1GCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1612182430SE +/- 0.10, N = 3SE +/- 0.26, N = 3SE +/- 0.39, N = 5SE +/- 0.49, N = 3SE +/- 0.42, N = 6SE +/- 0.36, N = 624.6623.8925.3824.3523.7825.001. (CC) gcc options: -pthread -O3 -march=native

Timed HMMer Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1246810SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 37.177.247.247.247.217.231. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

Timed ImageMagick Compilation

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

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0Clang 4.0 SVNClang 3.9.11428425670SE +/- 0.09, N = 3SE +/- 0.11, N = 3SE +/- 0.06, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 351.1663.9343.1843.0741.91

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.10.87751.7552.63253.514.3875SE +/- 0.06, N = 5SE +/- 0.09, N = 6SE +/- 0.06, N = 6SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 33.713.653.593.523.903.781. (CC) gcc options: -O3 -lm -lpthread

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1510152025SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.12, N = 319.5719.5318.9619.4615.8020.391. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -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 PerformanceGCC 7.0.0 20170108GCC 6.3.0GCC 5.4.0GCC 4.9.4Clang 4.0 SVNClang 3.9.1300K600K900K1200K1500KSE +/- 0.00, N = 4SE +/- 0.00, N = 5SE +/- 550.00, N = 5SE +/- 682.67, N = 5SE +/- 17284.55, N = 5SE +/- 9791.09, N = 51226677126907312316151239375118038511262151. (CC) gcc options: -O3 -march=native

GCC 4.9.4

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 4.9.4, File-System: ext4, Screen Resolution: 2560x1440

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 16 January 2017 10:48 by user pts.

GCC 5.4.0

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 5.4.0, File-System: ext4, Screen Resolution: 2560x1440

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 16 January 2017 06:22 by user pts.

GCC 6.3.0

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.3.0, File-System: ext4, Screen Resolution: 2560x1440

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 15 January 2017 21:15 by user pts.

GCC 7.0.0 20170108

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 7.0.0 20170108, File-System: ext4, Screen Resolution: 2560x1440

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 15 January 2017 16:46 by user pts.

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 3.9.1-svn288847-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440

Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 26 January 2017 10:45 by user pts.

Clang 4.0 SVN

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 12288MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 4.0.0-svn293074-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440

Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.

Testing initiated at 26 January 2017 15:11 by user pts.