AOCC 1.0 Compiler Tuning

AMD Ryzen 7 1700 Eight-Core testing with a MSI B350 TOMAHAWK (MS-7A34) v1.0 and HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB on Ubuntu 17.04 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1705218-TR-AOCC10COM39
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-O0
May 21 2017
 
-O2
May 20 2017
 
-O3
May 20 2017
 
-O3 -march=znver1
May 20 2017
 
-O3 -march=znver1 -mllvm -enable-strided-vectorization
May 20 2017
 
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May 20 2017
 
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-O0

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

-O2

-O3

-O3 -march=znver1

-O3 -march=znver1 -mllvm -enable-strided-vectorization

-Ofast -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Monitor: DELL S2409W, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170518, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 4.0.0, File-System: ext4, Screen Resolution: 1920x1080

AOCC 1.0 Compiler TuningOpenBenchmarking.orgPhoronix Test SuiteAMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores)MSI B350 TOMAHAWK (MS-7A34) v1.0AMD Device 145016384MB120GB Samsung SSD 840HIS AMD Radeon HD 7750/8740 / R7 250E 1024MBAMD Cape Verde/PitcairnDELL S2409WRealtek RTL8111/8168/8411Ubuntu 17.044.12.0-999-generic (x86_64) 20170518Unity 7.5.0modesetting 1.19.3Clang 4.0.0ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionAOCC 1.0 Compiler Tuning BenchmarksSystem Logs- Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1 - Scaling Governor: acpi-cpufreq ondemand

-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1Logarithmic Result OverviewPhoronix Test SuiteFFTWHimeno BenchmarkGraphicsMagickC-Raylibjpeg-turbo tjbenchTSCPRedisTimed MAFFT AlignmentStockfishSciMarkOpenSSL

AOCC 1.0 Compiler Tuningredis: SETredis: GETpgbench: Buffer Test - Heavy Contention - Read Writepgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Normal Load - Read Writetjbench: Decompression Throughputopenssl: RSA 4096-bit Performanceencode-wavpack: WAV To WavPackencode-mp3: WAV To MP3encode-flac: WAV To FLACstockfish: Total Timec-ray: Total Timehimeno: Poisson Pressure Solvergraphics-magick: Local Adaptive Thresholdinggraphics-magick: HWB Color Spacegraphics-magick: Resizinggraphics-magick: Sharpengraphics-magick: Blurtscp: AI Chess Performancescimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carloscimark2: Compositemafft: Multiple Sequence Alignmentfftw: Float + SSE - 2D FFT Size 1024-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1890829.001204370.921985.80201.671865.8271.84986.707.7636.4862.12371132.30325.6428724921464757101673.775637.052648.16134.67643.452147.423.872434.701377516.081983766.971903.00225.061906.40161.68987.676.529.406.80371214.011157.381331631325710710165721675.225554.972646.12134.06642.372130.553.63201901399320.001971325.872037.20226.941942.42162.59986.936.519.426.78370314.001150.221351661285810610539191676.245859.932667.90134.23643.432196.343.77202971379585.371945705.791952.70225.611930.21168.45987.436.4310.615.64364313.491133.271351491375910210210941682.075670.422636.32131.50660.302156.123.66201711406611.752008848.231932.86226.381886.70168.66986.73364413.491133.241411571436010610210941681.875605.432616.74134.46659.882139.673.78204331386323.961953486.67165.24986.436.4610.616.26361813.411036.501351611386410010298911680.495644.152619.99135.39659.672147.943.8220676OpenBenchmarking.org

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: SET-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1300K600K900K1200K1500KSE +/- 12621.48, N = 3SE +/- 8504.02, N = 3SE +/- 6804.89, N = 3SE +/- 13825.40, N = 3SE +/- 10024.40, N = 3SE +/- 1282.46, N = 3890829.001377516.081399320.001379585.371406611.751386323.961. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GET-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1400K800K1200K1600K2000KSE +/- 4609.53, N = 3SE +/- 32907.71, N = 4SE +/- 15178.56, N = 3SE +/- 13206.56, N = 3SE +/- 34111.46, N = 6SE +/- 18769.12, N = 31204370.921983766.971971325.871945705.792008848.231953486.671. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization400800120016002000SE +/- 31.25, N = 3SE +/- 24.85, N = 3SE +/- 8.58, N = 3SE +/- 32.80, N = 4SE +/- 27.83, N = 51985.801903.002037.201952.701932.86-O0 -shared-O2 -shared-O3 -lpgcommon -lpgport -lrt -lcrypt -ldl -lm-O3 -march=znver1 -shared-march=znver1 -O3 -mllvm -shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -fpic

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Write-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization50100150200250SE +/- 2.36, N = 3SE +/- 0.26, N = 3SE +/- 0.29, N = 3SE +/- 0.74, N = 3SE +/- 0.93, N = 3201.67225.06226.94225.61226.38-O0 -shared-O2 -shared-O3 -lpgcommon -lpgport -lrt -lcrypt -ldl -lm-O3 -march=znver1 -shared-march=znver1 -O3 -mllvm -shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -fpic

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization400800120016002000SE +/- 42.77, N = 6SE +/- 32.61, N = 6SE +/- 27.77, N = 6SE +/- 31.64, N = 6SE +/- 36.05, N = 61865.821906.401942.421930.211886.70-O0 -shared-O2 -shared-O3 -lpgcommon -lpgport -lrt -lcrypt -ldl -lm-O3 -march=znver1 -shared-march=znver1 -O3 -mllvm -shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -fpic

libjpeg-turbo tjbench

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression Throughput-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver14080120160200SE +/- 0.02, N = 3SE +/- 0.15, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 1.75, N = 371.84161.68162.59168.45168.66165.24-O0 -lm-O2-O3 -lm-O3 -march=znver1 -lm-march=znver1 -O3 -lm-Ofast -march=znver1 -lm1. (CC) gcc options:

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 Performance-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver12004006008001000SE +/- 0.85, N = 3SE +/- 0.49, N = 3SE +/- 0.58, N = 3SE +/- 0.57, N = 3SE +/- 0.85, N = 3SE +/- 0.77, N = 3986.70987.67986.93987.43986.73986.431. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

WavPack Audio Encoding

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

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.1WAV To WavPack-O0-O2-O3-O3 -march=znver1-Ofast -march=znver1246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 57.766.526.516.436.46-O0-O2-O3-O3 -march=znver1-Ofast -march=znver11. (CC) gcc options: -lm

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3-O0-O2-O3-O3 -march=znver1-Ofast -march=znver1816243240SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 536.489.409.4210.6110.61-O0-O2-march=znver1-Ofast -march=znver11. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -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 FLAC-O0-O2-O3-O3 -march=znver1-Ofast -march=znver11428425670SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 562.126.806.785.646.26-O0-O2-O3-Ofast -march=znver11. (CXX) g++ options: -logg -lm

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total Time-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver18001600240032004000SE +/- 7.88, N = 3SE +/- 7.75, N = 3SE +/- 9.53, N = 3SE +/- 5.00, N = 3SE +/- 8.08, N = 3SE +/- 4.98, N = 3371137123703364336443618-O0-O2-march=znver1-march=znver1 -mllvm-Ofast -march=znver11. (CXX) g++ options: -lpthread -fno-exceptions -fno-rtti -ansi -pedantic -O3 -msse -msse3 -mpopcnt

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 Time-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1816243240SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 332.3014.0114.0013.4913.4913.41-O0-O2-march=znver1-march=znver1 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm -lpthread -O3

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 Solver-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver12004006008001000SE +/- 0.62, N = 3SE +/- 1.11, N = 3SE +/- 0.19, N = 3SE +/- 0.82, N = 3SE +/- 0.76, N = 3SE +/- 0.70, N = 3325.641157.381150.221133.271133.241036.50-O0-O2-march=znver1-march=znver1 -mllvm-Ofast -march=znver11. (CC) gcc options: -O3 -mavx2

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: Local Adaptive Thresholding-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver130609012015028133135135141135-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm -lpng16-Ofast -march=znver11. (CC) gcc options: -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Space-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1408012016020072163166149157161-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm -lpng16-Ofast -march=znver11. (CC) gcc options: -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizing-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1306090120150SE +/- 6.17, N = 6SE +/- 0.67, N = 349132128137143138-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm -lpng16-Ofast -march=znver11. (CC) gcc options: -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpen-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver11428425670SE +/- 0.33, N = 3215758596064-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm -lpng16-Ofast -march=znver11. (CC) gcc options: -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Blur-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver12040608010046107106102106100-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm -lpng16-Ofast -march=znver11. (CC) gcc options: -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

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 Performance-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1200K400K600K800K1000KSE +/- 82.20, N = 5SE +/- 701.56, N = 5SE +/- 494.31, N = 5SE +/- 463.44, N = 5SE +/- 463.44, N = 5SE +/- 1971.42, N = 547571010165721053919102109410210941029891-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options:

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1400800120016002000SE +/- 2.17, N = 4SE +/- 0.50, N = 4SE +/- 0.43, N = 4SE +/- 0.29, N = 4SE +/- 0.52, N = 4SE +/- 1.12, N = 41673.771675.221676.241682.071681.871680.49-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver113002600390052006500SE +/- 21.28, N = 4SE +/- 40.80, N = 4SE +/- 103.73, N = 4SE +/- 16.49, N = 4SE +/- 27.73, N = 4SE +/- 25.89, N = 45637.055554.975859.935670.425605.435644.15-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver16001200180024003000SE +/- 7.78, N = 4SE +/- 4.64, N = 4SE +/- 39.95, N = 4SE +/- 10.92, N = 4SE +/- 6.22, N = 4SE +/- 5.95, N = 42648.162646.122667.902636.322616.742619.99-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1306090120150SE +/- 0.39, N = 4SE +/- 0.36, N = 4SE +/- 0.25, N = 4SE +/- 3.77, N = 4SE +/- 0.16, N = 4SE +/- 0.42, N = 4134.67134.06134.23131.50134.46135.39-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver1140280420560700SE +/- 0.13, N = 4SE +/- 1.18, N = 4SE +/- 0.30, N = 4SE +/- 0.05, N = 4SE +/- 0.16, N = 4SE +/- 0.11, N = 4643.45642.37643.43660.30659.88659.67-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver15001000150020002500SE +/- 2.89, N = 4SE +/- 8.24, N = 4SE +/- 28.83, N = 4SE +/- 4.05, N = 4SE +/- 5.52, N = 4SE +/- 5.09, N = 42147.422130.552196.342156.122139.672147.94-O0-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence Alignment-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver10.87081.74162.61243.48324.354SE +/- 0.06, N = 4SE +/- 0.11, N = 6SE +/- 0.02, N = 3SE +/- 0.08, N = 6SE +/- 0.10, N = 6SE +/- 0.09, N = 63.873.633.773.663.783.821. (CC) gcc options: -O3 -lm -lpthread

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 1024-O0-O2-O3-O3 -march=znver1-O3 -march=znver1 -mllvm -enable-strided-vectorization-Ofast -march=znver14K8K12K16K20KSE +/- 2.81, N = 5SE +/- 110.89, N = 5SE +/- 89.96, N = 5SE +/- 65.74, N = 5SE +/- 81.73, N = 5SE +/- 51.64, N = 52434.7020190.0020297.0020171.0020433.0020676.00-O2-O3-O3 -march=znver1-march=znver1 -O3 -mllvm-Ofast -march=znver11. (CC) gcc options: -lm

-O0

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 21 May 2017 07:12 by user phoronix.

-O2

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 May 2017 22:29 by user phoronix.

-O3

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 May 2017 11:12 by user phoronix.

-O3 -march=znver1

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 May 2017 13:54 by user phoronix.

-O3 -march=znver1 -mllvm -enable-strided-vectorization

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 May 2017 17:24 by user phoronix.

-Ofast -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Monitor: DELL S2409W, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170518, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 4.0.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 May 2017 18:26 by user phoronix.