Clang 6.0 AMD EPYC Tuning Comparison

vm-other Xen 4.9.0 Hypervisor testing on Ubuntu 17.10 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 1801029-AL-CLANG60AM37
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Limit displaying results to tests within:

Audio Encoding 2 Tests
Bioinformatics 2 Tests
C/C++ Compiler Tests 11 Tests
CPU Massive 9 Tests
Creator Workloads 4 Tests
Encoding 2 Tests
HPC - High Performance Computing 3 Tests
Multi-Core 3 Tests
Scientific Computing 3 Tests
Server 3 Tests
Server CPU Tests 2 Tests
Single-Threaded 4 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
-march=znver1
January 01 2018
 
-march=haswell
January 01 2018
 
-march=x86-64
January 02 2018
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

-march=znver1

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw

-march=haswell

-march=x86-64

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (64 Cores), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 126976MB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-21-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.5, OpenCL: OpenCL 1.2 pocl 1.0 LLVM 5.0.0, Compiler: Clang 6.0.0 (SVN 321623) + LLVM 6.0.0svn, File-System: ext4, Screen Resolution: 1920x1080, System Layer: vm-other Xen 4.9.0 Hypervisor

Clang 6.0 AMD EPYC Tuning ComparisonOpenBenchmarking.orgPhoronix Test SuiteAMD EPYC 7601 32-Core @ 2.20GHz (64 Cores)TYAN B8026T70AE24HRAMD Device 1450126976MB280GB INTEL SSDPE21D280GAASPEED ASPEED FamilyVE228Broadcom Limited NetXtreme BCM5720 Gigabit PCIeUbuntu 17.104.13.0-21-generic (x86_64)GNOME Shell 3.26.1modesetting 1.19.5OpenCL 1.2 pocl 1.0 LLVM 5.0.0Clang 6.0.0 (SVN 321623) + LLVM 6.0.0svnext41920x1080vm-other Xen 4.9.0 HypervisorProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay DriverOpenCLCompilerFile-SystemScreen ResolutionSystem LayerClang 6.0 AMD EPYC Tuning Comparison BenchmarksSystem Logs- Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1 - NONE / data=ordered,errors=remount-ro,relatime,rw

-march=znver1-march=haswell-march=x86-64Result OverviewPhoronix Test Suite100%106%112%119%125%Timed HMMer SearchFLAC Audio EncodingSciMarkLAME MP3 EncodingebizzyBullet Physics EngineSQLiteFFTWGraphicsMagickApache BenchmarkHimeno BenchmarkC-RayPolyBench-CTSCP

Clang 6.0 AMD EPYC Tuning Comparisonsqlite: Default Test Directorypolybench-c: 3 Matrix Multiplicationsfftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 4096hmmer: Pfam Database Searchscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancegraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverebizzy: c-ray: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3apache: Static Web Page Serving-march=znver1-march=haswell-march=x86-647.4862.755031.601248111.091699.32552.19226.682258.644034.891424.21918269104136155981052.4711454054.483.185.346.085.313.231.091.326.6312.819663.937.2862.334839.531239313.831739.34555.76226.732207.314285.181421.72917963102135155941031.6811205704.493.085.386.055.013.231.091.266.6912.839410.047.5362.984660.831364912.851479.53531.38179.292190.103190.431110.65917658101131150971032.7110766484.533.225.486.305.433.281.101.337.9411.339531.43OpenBenchmarking.org

SQLite

This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directory-march=znver1-march=haswell-march=x86-64246810SE +/- 0.15, N = 6SE +/- 0.14, N = 3SE +/- 0.06, N = 37.487.287.53-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directory-march=znver1-march=haswell-march=x86-643691215Min: 6.83 / Avg: 7.48 / Max: 7.91Min: 7.02 / Avg: 7.28 / Max: 7.48Min: 7.43 / Avg: 7.53 / Max: 7.621. (CC) gcc options: -O3 -ldl -lpthread

PolyBench-C

OpenBenchmarking.orgSeconds, Fewer Is BetterPolyBench-C 3.2Test: 3 Matrix Multiplications-march=znver1-march=haswell-march=x86-641428425670SE +/- 0.26, N = 3SE +/- 0.29, N = 3SE +/- 0.24, N = 362.7562.3362.98-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterPolyBench-C 3.2Test: 3 Matrix Multiplications-march=znver1-march=haswell-march=x86-641224364860Min: 62.25 / Avg: 62.75 / Max: 63.1Min: 61.82 / Avg: 62.33 / Max: 62.83Min: 62.65 / Avg: 62.98 / Max: 63.431. (CC) gcc options: -O3 -march=native

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 3.3.6Build: Stock - Size: 2D FFT Size 4096-march=znver1-march=haswell-march=x86-6411002200330044005500SE +/- 17.93, N = 3SE +/- 19.26, N = 3SE +/- 57.25, N = 35031.604839.534660.83-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-march=znver1-march=haswell-march=x86-649001800270036004500Min: 4998.7 / Avg: 5031.6 / Max: 5060.4Min: 4811.2 / Avg: 4839.53 / Max: 4876.3Min: 4557.2 / Avg: 4660.83 / Max: 4754.81. (CC) gcc options: -pthread -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096-march=znver1-march=haswell-march=x86-643K6K9K12K15KSE +/- 76.70, N = 3SE +/- 34.04, N = 3SE +/- 100.95, N = 3124811239313649-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -pthread -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096-march=znver1-march=haswell-march=x86-642K4K6K8K10KMin: 12328 / Avg: 12481.33 / Max: 12562Min: 12325 / Avg: 12393 / Max: 12430Min: 13452 / Avg: 13649.33 / Max: 137851. (CC) gcc options: -pthread -O3 -lm

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Search-march=znver1-march=haswell-march=x86-6448121620SE +/- 0.12, N = 3SE +/- 1.36, N = 6SE +/- 1.28, N = 611.0913.8312.85-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Search-march=znver1-march=haswell-march=x86-6448121620Min: 10.86 / Avg: 11.09 / Max: 11.24Min: 11 / Avg: 13.83 / Max: 18.02Min: 10.76 / Avg: 12.85 / Max: 18.891. (CC) gcc options: -O3 -pthread -lhmmer -lsquid -lm

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-march=znver1-march=haswell-march=x86-64400800120016002000SE +/- 25.95, N = 4SE +/- 19.46, N = 4SE +/- 36.18, N = 81699.321739.341479.53-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-march=znver1-march=haswell-march=x86-6430060090012001500Min: 1649.52 / Avg: 1699.32 / Max: 1771.91Min: 1718.57 / Avg: 1739.34 / Max: 1797.66Min: 1227.3 / Avg: 1479.53 / Max: 1532.161. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-march=znver1-march=haswell-march=x86-64120240360480600SE +/- 0.05, N = 4SE +/- 0.02, N = 4SE +/- 0.05, N = 4552.19555.76531.38-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-march=znver1-march=haswell-march=x86-64100200300400500Min: 552.11 / Avg: 552.19 / Max: 552.34Min: 555.71 / Avg: 555.76 / Max: 555.79Min: 531.29 / Avg: 531.38 / Max: 531.511. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-march=znver1-march=haswell-march=x86-6450100150200250SE +/- 0.38, N = 4SE +/- 0.19, N = 4SE +/- 45.12, N = 4226.68226.73179.29-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-march=znver1-march=haswell-march=x86-644080120160200Min: 225.81 / Avg: 226.68 / Max: 227.48Min: 226.26 / Avg: 226.73 / Max: 227.12Min: 43.96 / Avg: 179.29 / Max: 225.911. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-march=znver1-march=haswell-march=x86-645001000150020002500SE +/- 29.07, N = 4SE +/- 10.64, N = 4SE +/- 11.89, N = 42258.642207.312190.10-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-march=znver1-march=haswell-march=x86-64400800120016002000Min: 2215.38 / Avg: 2258.64 / Max: 2342.39Min: 2183.81 / Avg: 2207.31 / Max: 2235.37Min: 2167.45 / Avg: 2190.1 / Max: 2210.891. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-march=znver1-march=haswell-march=x86-649001800270036004500SE +/- 135.63, N = 4SE +/- 87.85, N = 4SE +/- 17.92, N = 44034.894285.183190.43-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-march=znver1-march=haswell-march=x86-647001400210028003500Min: 3830.23 / Avg: 4034.89 / Max: 4434.17Min: 4181.13 / Avg: 4285.18 / Max: 4548.14Min: 3157.28 / Avg: 3190.43 / Max: 3238.871. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-march=znver1-march=haswell-march=x86-6430060090012001500SE +/- 0.49, N = 4SE +/- 0.59, N = 4SE +/- 310.16, N = 41424.211421.721110.65-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-march=znver1-march=haswell-march=x86-642004006008001000Min: 1423.53 / Avg: 1424.21 / Max: 1425.64Min: 1420.35 / Avg: 1421.72 / Max: 1422.71Min: 180.17 / Avg: 1110.65 / Max: 1421.011. (CC) gcc options: -O3 -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 Performance-march=znver1-march=haswell-march=x86-64200K400K600K800K1000KSE +/- 306.40, N = 5SE +/- 572.37, N = 5918269917963917658-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess Performance-march=znver1-march=haswell-march=x86-64160K320K480K640K800KMin: 917963 / Avg: 918269.4 / Max: 919495Min: 916435 / Avg: 917658.2 / Max: 9194951. (CC) gcc options: -O3 -march=native

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: Blur-march=znver1-march=haswell-march=x86-6420406080100SE +/- 0.33, N = 3SE +/- 0.33, N = 3104102101-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Blur-march=znver1-march=haswell-march=x86-6420406080100Min: 102 / Avg: 102.33 / Max: 103Min: 100 / Avg: 100.67 / Max: 1011. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpen-march=znver1-march=haswell-march=x86-64306090120150SE +/- 0.67, N = 3SE +/- 0.67, N = 3136135131-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpen-march=znver1-march=haswell-march=x86-64306090120150Min: 135 / Avg: 136.33 / Max: 137Min: 134 / Avg: 135.33 / Max: 1361. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Space-march=znver1-march=haswell-march=x86-64306090120150SE +/- 0.88, N = 3SE +/- 0.67, N = 3SE +/- 1.20, N = 3155155150-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Space-march=znver1-march=haswell-march=x86-64306090120150Min: 154 / Avg: 155.33 / Max: 157Min: 154 / Avg: 154.67 / Max: 156Min: 148 / Avg: 150.33 / Max: 1521. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive Thresholding-march=znver1-march=haswell-march=x86-6420406080100SE +/- 0.33, N = 3989497-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive Thresholding-march=znver1-march=haswell-march=x86-6420406080100Min: 96 / Avg: 96.67 / Max: 971. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

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-march=znver1-march=haswell-march=x86-642004006008001000SE +/- 1.50, N = 3SE +/- 0.02, N = 3SE +/- 1.46, N = 31052.471031.681032.71-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -mavx2
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-march=znver1-march=haswell-march=x86-642004006008001000Min: 1049.72 / Avg: 1052.47 / Max: 1054.91Min: 1031.64 / Avg: 1031.68 / Max: 1031.71Min: 1030.49 / Avg: 1032.71 / Max: 1035.461. (CC) gcc options: -O3 -mavx2

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 0.3-march=znver1-march=haswell-march=x86-64200K400K600K800K1000KSE +/- 17141.58, N = 6SE +/- 17039.32, N = 5SE +/- 12350.97, N = 3114540511205701076648-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -pthread -lpthread -O3 -march=native
OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3-march=znver1-march=haswell-march=x86-64200K400K600K800K1000KMin: 1087607 / Avg: 1145404.67 / Max: 1184404Min: 1071439 / Avg: 1120569.8 / Max: 1173724Min: 1059446 / Avg: 1076648.33 / Max: 11006021. (CC) gcc options: -pthread -lpthread -O3 -march=native

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-march=znver1-march=haswell-march=x86-641.01932.03863.05794.07725.0965SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 34.484.494.53-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time-march=znver1-march=haswell-march=x86-64246810Min: 4.47 / Avg: 4.48 / Max: 4.51Min: 4.45 / Avg: 4.49 / Max: 4.53Min: 4.5 / Avg: 4.53 / Max: 4.561. (CC) gcc options: -lm -lpthread -O3

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: Raytests-march=znver1-march=haswell-march=x86-640.72451.4492.17352.8983.6225SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.183.083.22-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytests-march=znver1-march=haswell-march=x86-64246810Min: 3.17 / Avg: 3.18 / Max: 3.18Min: 3.07 / Avg: 3.08 / Max: 3.08Min: 3.22 / Avg: 3.22 / Max: 3.221. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fall-march=znver1-march=haswell-march=x86-641.2332.4663.6994.9326.165SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 35.345.385.48-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fall-march=znver1-march=haswell-march=x86-64246810Min: 5.33 / Avg: 5.34 / Max: 5.35Min: 5.37 / Avg: 5.38 / Max: 5.39Min: 5.47 / Avg: 5.48 / Max: 5.491. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stack-march=znver1-march=haswell-march=x86-64246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 36.086.056.30-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stack-march=znver1-march=haswell-march=x86-643691215Min: 6.07 / Avg: 6.08 / Max: 6.1Min: 6.03 / Avg: 6.05 / Max: 6.08Min: 6.27 / Avg: 6.3 / Max: 6.351. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convex-march=znver1-march=haswell-march=x86-641.22182.44363.66544.88726.109SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 35.315.015.43-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convex-march=znver1-march=haswell-march=x86-64246810Min: 5.3 / Avg: 5.31 / Max: 5.32Min: 5 / Avg: 5.01 / Max: 5.02Min: 5.42 / Avg: 5.43 / Max: 5.461. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 Ragdolls-march=znver1-march=haswell-march=x86-640.7381.4762.2142.9523.69SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.233.233.28-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 Ragdolls-march=znver1-march=haswell-march=x86-64246810Min: 3.22 / Avg: 3.23 / Max: 3.23Min: 3.23 / Avg: 3.23 / Max: 3.24Min: 3.27 / Avg: 3.28 / Max: 3.281. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim Trimesh-march=znver1-march=haswell-march=x86-640.24750.4950.74250.991.2375SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.091.091.10-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim Trimesh-march=znver1-march=haswell-march=x86-64246810Min: 1.09 / Avg: 1.09 / Max: 1.1Min: 1.08 / Avg: 1.09 / Max: 1.09Min: 1.1 / Avg: 1.1 / Max: 1.11. (CXX) g++ options: -O3 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimesh-march=znver1-march=haswell-march=x86-640.29930.59860.89791.19721.4965SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.321.261.33-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -rdynamic
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimesh-march=znver1-march=haswell-march=x86-64246810Min: 1.31 / Avg: 1.32 / Max: 1.32Min: 1.26 / Avg: 1.26 / Max: 1.26Min: 1.33 / Avg: 1.33 / Max: 1.331. (CXX) g++ options: -O3 -rdynamic

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-march=znver1-march=haswell-march=x86-64246810SE +/- 0.00, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 56.636.697.94-march=znver1-march=haswell-march=x86-641. (CXX) g++ options: -O3 -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLAC-march=znver1-march=haswell-march=x86-643691215Min: 6.62 / Avg: 6.63 / Max: 6.64Min: 6.65 / Avg: 6.69 / Max: 6.77Min: 7.92 / Avg: 7.94 / Max: 7.961. (CXX) g++ options: -O3 -logg -lm

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.5WAV To MP3-march=znver1-march=haswell-march=x86-643691215SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 512.8112.8311.33-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.5WAV To MP3-march=znver1-march=haswell-march=x86-6448121620Min: 12.8 / Avg: 12.81 / Max: 12.83Min: 12.83 / Avg: 12.83 / Max: 12.84Min: 11.32 / Avg: 11.33 / Max: 11.341. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

Apache Benchmark

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

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Serving-march=znver1-march=haswell-march=x86-642K4K6K8K10KSE +/- 121.20, N = 3SE +/- 12.51, N = 3SE +/- 161.49, N = 39663.939410.049531.43-march=znver1-march=haswell-march=x86-641. (CC) gcc options: -shared -fPIC -pthread -O3
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Serving-march=znver1-march=haswell-march=x86-642K4K6K8K10KMin: 9421.81 / Avg: 9663.93 / Max: 9794.95Min: 9394.17 / Avg: 9410.04 / Max: 9434.72Min: 9281.4 / Avg: 9531.43 / Max: 9833.51. (CC) gcc options: -shared -fPIC -pthread -O3

-march=znver1

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw

Testing initiated at 1 January 2018 13:05 by user phoronix.

-march=haswell

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw

Testing initiated at 1 January 2018 18:05 by user phoronix.

-march=x86-64

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (64 Cores), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 126976MB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-21-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.5, OpenCL: OpenCL 1.2 pocl 1.0 LLVM 5.0.0, Compiler: Clang 6.0.0 (SVN 321623) + LLVM 6.0.0svn, File-System: ext4, Screen Resolution: 1920x1080, System Layer: vm-other Xen 4.9.0 Hypervisor

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw

Testing initiated at 2 January 2018 05:54 by user phoronix.