LLVM Clang 3.4 AMD APU Benchmarks

Benchmarks by Michael Larabel for a future article on Phoronix.com. Quick look at LLVM Clang 3.3 vs. Clang 3.4 compiler performance. More tests forthcoming.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1312033-SO-LLVMCLANG98
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Audio Encoding 2 Tests
C/C++ Compiler Tests 5 Tests
CPU Massive 6 Tests
Creator Workloads 4 Tests
Cryptography 2 Tests
Encoding 2 Tests
Multi-Core 2 Tests
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Server CPU Tests 2 Tests
Single-Threaded 5 Tests

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Clang 3.3
December 03 2013
 
Clang 3.5 SVN
December 03 2013
 
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Clang 3.3

Processor: AMD A10-6800K APU @ 4.70GHz (4 Cores), Motherboard: MSI FM2-A85XA-G65 (MS-7793) v1.0, Chipset: AMD Family 15h, Memory: 8192MB, Disk: 64GB OCZ AGILITY, Graphics: Sapphire AMD Radeon HD 6950 2048MB, Audio: Realtek ALC892, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 13.10, Kernel: 3.13.0-999-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.99, OpenGL: 3.1 Mesa 10.1.0-devel (git-5b331f6 saucy-oibaf-ppa) Gallium 0.4, Compiler: Clang 3.3-5ubuntu4, File-System: ext4, Screen Resolution: 2560x1600

Clang 3.5 SVN

OS: Ubuntu 13.10, Kernel: 3.13.0-999-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.99, OpenGL: 3.1 Mesa 10.1.0-devel (git-5b331f6 saucy-oibaf-ppa) Gallium 0.4, Compiler: Clang 3.5-1~exp1, File-System: ext4, Screen Resolution: 2560x1600

LLVM Clang 3.4 AMD APU BenchmarksOpenBenchmarking.orgPhoronix Test SuiteAMD A10-6800K APU @ 4.70GHz (4 Cores)MSI FM2-A85XA-G65 (MS-7793) v1.0AMD Family 15h8192MB64GB OCZ AGILITYSapphire AMD Radeon HD 6950 2048MBRealtek ALC892SyncMasterRealtek RTL8111/8168/8411Ubuntu 13.103.13.0-999-generic (x86_64)Unity 7.1.2X Server 1.14.3radeon 7.2.993.1 Mesa 10.1.0-devel (git-5b331f6 saucy-oibaf-ppa) Gallium 0.4Clang 3.3-5ubuntu4Clang 3.5-1~exp1ext42560x1600ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionLLVM Clang 3.4 AMD APU Benchmarks PerformanceSystem Logs

Clang 3.3 vs. Clang 3.5 SVN ComparisonPhoronix Test SuiteBaseline+6.4%+6.4%+12.8%+12.8%+19.2%+19.2%+25.6%+25.6%12.4%10.6%6%5.4%2.5%2.1%KASUMI25.7%WAV To MP314.7%WAV To FLACD.L.M.FF.F.T7.5%P.T.S.v.8.5P.P.SG.I.R.1.S4.3%Monte Carlo3.9%CAST-2562.8%CompositeTotal TimeBotanLAME MP3 EncodingFLAC Audio EncodingSciMarkSciMarkBLAKE2Himeno BenchmarkSmallptSciMarkBotanSciMarkC-RayClang 3.3Clang 3.5 SVN

LLVM Clang 3.4 AMD APU Benchmarksblake2: Phoronix Test Suite v4.8.5botan: Tigerbotan: KASUMIbotan: AES-256botan: Twofishbotan: CAST-256botan: X9.19-MACscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationhimeno: Poisson Pressure Solverc-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3Clang 3.3Clang 3.5 SVN9.66361.1679.39180.17217.19115.6275.17830.17493.1174.161016.391198.511368.69770.3263.662117.0916.369.11360.7863.17178.18218.46112.4575.86850.62474.5969.011015.771325.061368.69811.8062.342206.3118.76OpenBenchmarking.org

BLAKE2

OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.8.5Clang 3.3Clang 3.5 SVN3691215SE +/- 0.03, N = 3SE +/- 0.00, N = 39.669.111. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz
OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.8.5Clang 3.3Clang 3.5 SVN3691215Min: 9.63 / Avg: 9.66 / Max: 9.71Min: 9.11 / Avg: 9.11 / Max: 9.111. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz

Botan

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TigerClang 3.3Clang 3.5 SVN80160240320400361.16360.781. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: KASUMIClang 3.3Clang 3.5 SVN2040608010079.3963.171. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: AES-256Clang 3.3Clang 3.5 SVN4080120160200180.17178.181. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: TwofishClang 3.3Clang 3.5 SVN50100150200250217.19218.461. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: CAST-256Clang 3.3Clang 3.5 SVN306090120150115.62112.451. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.10.3Test: X9.19-MACClang 3.3Clang 3.5 SVN2040608010075.1775.861. (CXX) g++ options: -m64 -ldl -lpthread -lrt -O2

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: CompositeClang 3.3Clang 3.5 SVN2004006008001000SE +/- 0.55, N = 4SE +/- 0.52, N = 4830.17850.621. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 3.3Clang 3.5 SVN150300450600750Min: 828.93 / Avg: 830.17 / Max: 831.58Min: 849.21 / Avg: 850.62 / Max: 851.731. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.3Clang 3.5 SVN110220330440550SE +/- 0.57, N = 4SE +/- 0.53, N = 4493.11474.591. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.3Clang 3.5 SVN90180270360450Min: 492.54 / Avg: 493.11 / Max: 494.81Min: 473.01 / Avg: 474.59 / Max: 475.111. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 3.3Clang 3.5 SVN1632486480SE +/- 0.64, N = 4SE +/- 0.23, N = 274.1669.011. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 3.3Clang 3.5 SVN1428425670Min: 72.76 / Avg: 74.16 / Max: 75.85Min: 68.78 / Avg: 69.01 / Max: 69.231. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 3.3Clang 3.5 SVN2004006008001000SE +/- 1.46, N = 4SE +/- 2.79, N = 41016.391015.771. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 3.3Clang 3.5 SVN2004006008001000Min: 1013.86 / Avg: 1016.39 / Max: 1018.91Min: 1008.87 / Avg: 1015.77 / Max: 1021.451. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 3.3Clang 3.5 SVN30060090012001500SE +/- 1.56, N = 4SE +/- 1.64, N = 41198.511325.061. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 3.3Clang 3.5 SVN2004006008001000Min: 1195.81 / Avg: 1198.51 / Max: 1201.2Min: 1320.13 / Avg: 1325.06 / Max: 1326.71. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 3.3Clang 3.5 SVN30060090012001500SE +/- 0.00, N = 4SE +/- 0.00, N = 41368.691368.691. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 3.3Clang 3.5 SVN2004006008001000Min: 1368.69 / Avg: 1368.69 / Max: 1368.69Min: 1368.69 / Avg: 1368.69 / Max: 1368.691. (CXX) g++ options: -O3 -march=native

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 3.3Clang 3.5 SVN2004006008001000SE +/- 8.56, N = 3SE +/- 2.25, N = 3770.32811.801. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 3.3Clang 3.5 SVN140280420560700Min: 759.32 / Avg: 770.32 / Max: 787.17Min: 807.32 / Avg: 811.8 / Max: 814.41. (CC) gcc options: -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 TimeClang 3.3Clang 3.5 SVN1428425670SE +/- 1.09, N = 6SE +/- 1.12, N = 663.6662.341. (CC) gcc options: -lm -lpthread -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeClang 3.3Clang 3.5 SVN1224364860Min: 58.36 / Avg: 63.66 / Max: 65.28Min: 57.06 / Avg: 62.34 / Max: 64.361. (CC) gcc options: -lm -lpthread -O3 -march=native

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesClang 3.3Clang 3.5 SVN50100150200250SE +/- 0.33, N = 3SE +/- 0.33, N = 32112201. (CXX) g++ options: -fopenmp -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesClang 3.3Clang 3.5 SVN4080120160200Min: 210 / Avg: 210.67 / Max: 211Min: 220 / Avg: 220.33 / Max: 2211. (CXX) g++ options: -fopenmp -O3 -march=native

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACClang 3.3Clang 3.5 SVN246810SE +/- 0.00, N = 5SE +/- 0.00, N = 57.096.311. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACClang 3.3Clang 3.5 SVN3691215Min: 7.08 / Avg: 7.09 / Max: 7.1Min: 6.3 / Avg: 6.31 / Max: 6.321. (CXX) g++ options: -O3 -march=native -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 MP3Clang 3.3Clang 3.5 SVN510152025SE +/- 0.00, N = 5SE +/- 0.01, N = 516.3618.761. (CC) gcc options: -pipe -O3 -march=native -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Clang 3.3Clang 3.5 SVN510152025Min: 16.35 / Avg: 16.36 / Max: 16.37Min: 18.73 / Avg: 18.76 / Max: 18.791. (CC) gcc options: -pipe -O3 -march=native -lm

Clang 3.3

Processor: AMD A10-6800K APU @ 4.70GHz (4 Cores), Motherboard: MSI FM2-A85XA-G65 (MS-7793) v1.0, Chipset: AMD Family 15h, Memory: 8192MB, Disk: 64GB OCZ AGILITY, Graphics: Sapphire AMD Radeon HD 6950 2048MB, Audio: Realtek ALC892, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 13.10, Kernel: 3.13.0-999-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.99, OpenGL: 3.1 Mesa 10.1.0-devel (git-5b331f6 saucy-oibaf-ppa) Gallium 0.4, Compiler: Clang 3.3-5ubuntu4, File-System: ext4, Screen Resolution: 2560x1600

Testing initiated at 3 December 2013 08:56 by user phoronix.

Clang 3.5 SVN

Processor: AMD A10-6800K APU @ 4.70GHz (4 Cores), Motherboard: MSI FM2-A85XA-G65 (MS-7793) v1.0, Chipset: AMD Family 15h, Memory: 8192MB, Disk: 64GB OCZ AGILITY, Graphics: Sapphire AMD Radeon HD 6950 2048MB, Audio: Realtek ALC892, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 13.10, Kernel: 3.13.0-999-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.99, OpenGL: 3.1 Mesa 10.1.0-devel (git-5b331f6 saucy-oibaf-ppa) Gallium 0.4, Compiler: Clang 3.5-1~exp1, File-System: ext4, Screen Resolution: 2560x1600

Testing initiated at 3 December 2013 09:38 by user phoronix.