Compiler Optimizations For AMD Steamroller/Kaveri

Compiler 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 1408161-KH-COMPILERO99
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Audio Encoding 2 Tests
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k8
August 13 2014
 
k8-sse3
August 13 2014
 
barcelona
August 13 2014
 
bdver1
August 13 2014
 
bdver2
August 13 2014
 
bdver3
August 13 2014
 
bdver3 + flto
August 13 2014
 
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bdver3

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

bdver2

bdver1

barcelona

k8-sse3

k8

bdver3 + flto

Processor: AMD A10-7800 Radeon R7 12 Compute Cores 4C+8G @ 3.50GHz (4 Cores), Motherboard: ASUS A88X-PRO, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 64GB OCZ AGILITY, Graphics: ASUS AMD Radeon R7 200 1024MB, Audio: AMD Kaveri HDMI/DP, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 14.04, Kernel: 3.16.0-031600-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.99, OpenGL: 3.3 Mesa 10.3.0-devel (git-b1843a2 2014-08-10 trusty-oibaf-ppa+gallium-nine) Gallium 0.4, Compiler: GCC 4.10.0 20140810, File-System: ext4, Screen Resolution: 2560x1600

Compiler Optimizations For AMD Steamroller/KaveriOpenBenchmarking.orgPhoronix Test SuiteAMD A10-7800 Radeon R7 12 Compute Cores 4C+8G @ 3.50GHz (4 Cores)ASUS A88X-PROAMD Family 15h7168MB64GB OCZ AGILITYASUS AMD Radeon R7 200 1024MBAMD Kaveri HDMI/DPSyncMasterRealtek RTL8111/8168/8411Ubuntu 14.043.16.0-031600-generic (x86_64)Unity 7.2.2X Server 1.15.1radeon 7.4.993.3 Mesa 10.3.0-devel (git-b1843a2 2014-08-10 trusty-oibaf-ppa+gallium-nine) Gallium 0.4GCC 4.10.0 20140810ext42560x1600ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionCompiler Optimizations For AMD Steamroller/Kaveri BenchmarksSystem Logs- --disable-multilib --enable-checking=release --enable-languages=c,c++- Scaling Governor: acpi-cpufreq ondemand

bdver3bdver2bdver1barcelonak8-sse3k8bdver3 + fltoLogarithmic Result OverviewPhoronix Test SuiteTimed PHP CompilationC-RayGraphicsMagickTimed Apache CompilationFLAC Audio EncodingGraphicsMagickGraphicsMagickLAME MP3 EncodingGraphicsMagickGraphicsMagickFFmpegHimeno BenchmarkTime To CompileTotal TimeSharpenTime To CompileWAV To FLACBlurResizingWAV To MP3L.A.THWB Color SpaceH.2.H.T.N.DP.P.S

Compiler Optimizations For AMD Steamroller/Kaveriencode-flac: WAV To FLACencode-mp3: WAV To MP3himeno: Poisson Pressure Solverbuild-apache: Time To Compilebuild-php: Time To Compilegraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingc-ray: Total Timeffmpeg: H.264 HD To NTSC DVbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto5.5919.61882.1161.4020.23100671241378147.3121.605.5219.60872.2261.7160.57100671241378147.3221.695.2819.63883.0661.2960.55100681241378147.4321.957.2222.28871.1761.0758.1591581191377765.5721.776.7420.61869.5361.0758.1292421021297696.9321.786.7420.85870.3361.0658.0977421021297796.8921.735.3719.67880.9596.69184.15100671241378247.4121.65OpenBenchmarking.org

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto246810SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 55.595.525.287.226.746.745.37-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CXX) g++ options: -O3 -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto3691215Min: 5.57 / Avg: 5.59 / Max: 5.64Min: 5.5 / Avg: 5.52 / Max: 5.54Min: 5.26 / Avg: 5.28 / Max: 5.31Min: 7.2 / Avg: 7.22 / Max: 7.25Min: 6.72 / Avg: 6.74 / Max: 6.76Min: 6.72 / Avg: 6.74 / Max: 6.76Min: 5.35 / Avg: 5.37 / Max: 5.391. (CXX) g++ options: -O3 -fvisibility=hidden -logg -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 MP3bdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto510152025SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.04, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.27, N = 5SE +/- 0.02, N = 519.6119.6019.6322.2820.6120.8519.67-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -pipe -O3 -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3bdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto510152025Min: 19.55 / Avg: 19.61 / Max: 19.66Min: 19.55 / Avg: 19.6 / Max: 19.63Min: 19.52 / Avg: 19.63 / Max: 19.75Min: 22.24 / Avg: 22.28 / Max: 22.33Min: 20.57 / Avg: 20.61 / Max: 20.68Min: 20.55 / Avg: 20.85 / Max: 21.95Min: 19.62 / Avg: 19.67 / Max: 19.761. (CC) gcc options: -pipe -O3 -lncurses -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 Solverbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto2004006008001000SE +/- 2.02, N = 3SE +/- 3.58, N = 3SE +/- 1.93, N = 3SE +/- 1.09, N = 3SE +/- 0.82, N = 3SE +/- 0.27, N = 3SE +/- 0.76, N = 3882.11872.22883.06871.17869.53870.33880.95-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -O3
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solverbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto150300450600750Min: 879.63 / Avg: 882.11 / Max: 886.1Min: 865.17 / Avg: 872.22 / Max: 876.88Min: 879.86 / Avg: 883.06 / Max: 886.52Min: 868.98 / Avg: 871.17 / Max: 872.32Min: 868.29 / Avg: 869.53 / Max: 871.08Min: 869.99 / Avg: 870.33 / Max: 870.85Min: 879.88 / Avg: 880.95 / Max: 882.411. (CC) gcc options: -O3

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 Compilebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100SE +/- 0.10, N = 3SE +/- 0.27, N = 3SE +/- 0.04, N = 3SE +/- 0.15, N = 3SE +/- 0.14, N = 3SE +/- 0.28, N = 3SE +/- 0.10, N = 361.4061.7161.2961.0761.0761.0696.69
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compilebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100Min: 61.2 / Avg: 61.4 / Max: 61.52Min: 61.17 / Avg: 61.71 / Max: 62.04Min: 61.22 / Avg: 61.29 / Max: 61.34Min: 60.81 / Avg: 61.07 / Max: 61.34Min: 60.79 / Avg: 61.07 / Max: 61.22Min: 60.54 / Avg: 61.06 / Max: 61.49Min: 96.55 / Avg: 96.69 / Max: 96.88

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compilebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto4080120160200SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.86, N = 320.2360.5760.5558.1558.1258.09184.15-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -O3 -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compilebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto306090120150Min: 20.17 / Avg: 20.23 / Max: 20.29Min: 60.45 / Avg: 60.57 / Max: 60.66Min: 60.5 / Avg: 60.55 / Max: 60.59Min: 58.12 / Avg: 58.15 / Max: 58.18Min: 58.08 / Avg: 58.12 / Max: 58.15Min: 57.98 / Avg: 58.09 / Max: 58.2Min: 182.46 / Avg: 184.15 / Max: 185.281. (CC) gcc options: -O3 -pedantic -ldl -lz -lm

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: Blurbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3100100100919277100-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Blurbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100Min: 99 / Avg: 100 / Max: 101Min: 100 / Avg: 100.33 / Max: 101Min: 99 / Avg: 100 / Max: 101Min: 90 / Avg: 90.67 / Max: 91Min: 92 / Avg: 92.33 / Max: 93Min: 76 / Avg: 76.67 / Max: 77Min: 100 / Avg: 100.33 / Max: 1011. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpenbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto1530456075SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 367676858424267-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpenbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto1326395265Min: 67 / Avg: 67 / Max: 67Min: 67 / Avg: 67 / Max: 67Min: 67 / Avg: 67.67 / Max: 68Min: 58 / Avg: 58 / Max: 58Min: 42 / Avg: 42 / Max: 42Min: 42 / Avg: 42 / Max: 42Min: 67 / Avg: 67.33 / Max: 681. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizingbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3124124124119102102124-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizingbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100Min: 124 / Avg: 124.33 / Max: 125Min: 123 / Avg: 123.67 / Max: 124Min: 123 / Avg: 123.67 / Max: 124Min: 118 / Avg: 118.67 / Max: 119Min: 101 / Avg: 101.67 / Max: 102Min: 101 / Avg: 101.67 / Max: 102Min: 124 / Avg: 124 / Max: 1241. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Spacebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3137137137137129129137-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Spacebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto306090120150Min: 137 / Avg: 137.33 / Max: 138Min: 137 / Avg: 137 / Max: 137Min: 136 / Avg: 136.67 / Max: 137Min: 137 / Avg: 137 / Max: 137Min: 128 / Avg: 128.67 / Max: 129Min: 129 / Avg: 129 / Max: 129Min: 137 / Avg: 137 / Max: 1371. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive Thresholdingbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 381818177767782-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive Thresholdingbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto1632486480Min: 81 / Avg: 81.33 / Max: 82Min: 81 / Avg: 81.33 / Max: 82Min: 81 / Avg: 81 / Max: 81Min: 77 / Avg: 77 / Max: 77Min: 76 / Avg: 76 / Max: 76Min: 77 / Avg: 77 / Max: 77Min: 81 / Avg: 81.67 / Max: 821. (CC) gcc options: -std=gnu99 -fopenmp -O3 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lpthread

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 Timebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 347.3147.3247.4365.5796.9396.8947.41-march=bdver3-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timebdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto20406080100Min: 47.12 / Avg: 47.31 / Max: 47.42Min: 47.25 / Avg: 47.32 / Max: 47.37Min: 47.36 / Avg: 47.43 / Max: 47.51Min: 65.48 / Avg: 65.57 / Max: 65.7Min: 96.76 / Avg: 96.93 / Max: 97.03Min: 96.76 / Avg: 96.89 / Max: 96.97Min: 47.38 / Avg: 47.41 / Max: 47.441. (CC) gcc options: -lm -lpthread -O3

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto510152025SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.05, N = 3SE +/- 0.15, N = 321.6021.6921.9521.7721.7821.7321.65-march=native-march=bdver2-march=bdver1-march=barcelona-march=k8-sse3-march=k8-march=bdver3 -flto1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lXv -lX11 -lXext -lasound -lSDL -lm -pthread -O3 -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVbdver3bdver2bdver1barcelonak8-sse3k8bdver3 + flto510152025Min: 21.44 / Avg: 21.6 / Max: 21.68Min: 21.55 / Avg: 21.69 / Max: 21.8Min: 21.91 / Avg: 21.95 / Max: 22.01Min: 21.65 / Avg: 21.77 / Max: 21.94Min: 21.62 / Avg: 21.78 / Max: 22.01Min: 21.65 / Avg: 21.73 / Max: 21.81Min: 21.36 / Avg: 21.65 / Max: 21.831. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lXv -lX11 -lXext -lasound -lSDL -lm -pthread -O3 -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

bdver3

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 14:44 by user phoronix.

bdver2

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 15:36 by user phoronix.

bdver1

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 16:29 by user phoronix.

barcelona

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 17:15 by user phoronix.

k8-sse3

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 18:03 by user phoronix.

k8

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 18:49 by user phoronix.

bdver3 + flto

Processor: AMD A10-7800 Radeon R7 12 Compute Cores 4C+8G @ 3.50GHz (4 Cores), Motherboard: ASUS A88X-PRO, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 64GB OCZ AGILITY, Graphics: ASUS AMD Radeon R7 200 1024MB, Audio: AMD Kaveri HDMI/DP, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 14.04, Kernel: 3.16.0-031600-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.99, OpenGL: 3.3 Mesa 10.3.0-devel (git-b1843a2 2014-08-10 trusty-oibaf-ppa+gallium-nine) Gallium 0.4, Compiler: GCC 4.10.0 20140810, File-System: ext4, Screen Resolution: 2560x1600

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 13 August 2014 19:40 by user phoronix.