GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake

Xeon Platinum 8380 compiler benchmarks by Michael Larabel looking at GCC 11 against LLVM Clang 12 for some initial holiday weekend tests...

HTML result view exported from: https://openbenchmarking.org/result/2105299-IB-COMPILERT91&grs&sor.

GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice LakeProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionGCC 11.1Clang 12.02 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads)Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS)Intel Device 099816 x 32 GB DDR4-3200MT/s Hynix HMA84GR7CJR4N-XN800GB INTEL SSDPF21Q800GBASPEED2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFPFedora 345.12.6-300.fc34.x86_64 (x86_64)GCC 11.1.1 20210428xfs1024x768Clang 12.0.0OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseEnvironment Details- CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Details- GCC 11.1: --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Processor Details- Scaling Governor: intel_pstate performance - CPU Microcode: 0xd000270Python Details- Python 3.9.5Security Details- SELinux + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lakencnn: CPU - blazefacencnn: CPU-v3-v3 - mobilenet-v3ncnn: CPU-v2-v2 - mobilenet-v2c-ray: Total Time - 4K, 16 Rays Per Pixelonednn: Matrix Multiply Batch Shapes Transformer - u8s8f32 - CPUonednn: Deconvolution Batch shapes_1d - u8s8f32 - CPUonednn: Matrix Multiply Batch Shapes Transformer - f32 - CPUopenssl: RSA 4096-bit Performancetnn: CPU - MobileNet v2astcenc: Mediumonednn: IP Shapes 1D - f32 - CPUastcenc: Thoroughonednn: IP Shapes 3D - u8s8f32 - CPUonednn: Recurrent Neural Network Inference - f32 - CPUonednn: Recurrent Neural Network Inference - u8s8f32 - CPUonednn: Recurrent Neural Network Inference - bf16bf16bf16 - CPUcompress-zstd: 8, Long Mode - Compression Speedonednn: IP Shapes 1D - u8s8f32 - CPUbullet: 1000 Stackcoremark: CoreMark Size 666 - Iterations Per Secondastcenc: Exhaustivegraphics-magick: Sharpenonednn: Matrix Multiply Batch Shapes Transformer - bf16bf16bf16 - CPUonednn: Recurrent Neural Network Training - f32 - CPUonednn: Recurrent Neural Network Training - bf16bf16bf16 - CPUliquid-dsp: 160 - 256 - 57onednn: Recurrent Neural Network Training - u8s8f32 - CPUgraphics-magick: Enhancedonednn: IP Shapes 3D - f32 - CPUonednn: Deconvolution Batch shapes_1d - bf16bf16bf16 - CPUwebp2: Quality 100, Compression Effort 5himeno: Poisson Pressure Solverencode-opus: WAV To Opus Encodeencode-mp3: WAV To MP3onednn: Deconvolution Batch shapes_3d - u8s8f32 - CPUbullet: 3000 Fallkripke: bullet: 136 Ragdollsncnn: CPU - yolov4-tinybullet: 1000 Convexbullet: Prim Trimeshbullet: Convex Trimeshonednn: IP Shapes 1D - bf16bf16bf16 - CPUx265: Bosphorus 4Kwebp: Quality 100, Highest Compressioncryptopp: Unkeyed Algorithmswebp2: Quality 95, Compression Effort 7onednn: Convolution Batch Shapes Auto - u8s8f32 - CPUwebp2: Quality 75, Compression Effort 7tnn: CPU - SqueezeNet v1.1aobench: 2048 x 2048 - Total Timeonednn: IP Shapes 3D - bf16bf16bf16 - CPUwebp2: Defaultsvt-hevc: 1 - Bosphorus 1080pkvazaar: Bosphorus 4K - Very Fastsvt-hevc: 7 - Bosphorus 1080pcompress-zstd: 8 - Compression Speedsvt-av1: Preset 4 - Bosphorus 1080pgcrypt: kvazaar: Bosphorus 1080p - Ultra Fastwebp: Quality 100, Losslesskvazaar: Bosphorus 1080p - Very Fastcompress-zstd: 19, Long Mode - Compression Speedtjbench: Decompression Throughputpgbench: 100 - 250 - Read Writepgbench: 100 - 250 - Read Write - Average Latencysvt-vp9: Visual Quality Optimized - Bosphorus 1080ponednn: Convolution Batch Shapes Auto - f32 - CPUwebp: Quality 100, Lossless, Highest Compressionwebp2: Quality 100, Lossless Compressionkvazaar: Bosphorus 4K - Ultra Fastsvt-av1: Preset 4 - Bosphorus 4Kcompress-zstd: 19 - Compression Speedmrbayes: Primate Phylogeny Analysissvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080pespeak: Text-To-Speech Synthesissvt-vp9: VMAF Optimized - Bosphorus 1080psvt-av1: Preset 8 - Bosphorus 4Kwebp: Quality 100compress-zstd: 19 - Decompression Speedcompress-zstd: 19, Long Mode - Decompression Speedliquid-dsp: 1 - 256 - 57webp: Defaultsvt-av1: Preset 8 - Bosphorus 1080pprimesieve: 1e12 Prime Number Generationonednn: Convolution Batch Shapes Auto - bf16bf16bf16 - CPUcompress-zstd: 8 - Decompression Speedcompress-zstd: 8, Long Mode - Decompression Speedencode-flac: WAV To FLACx265: Bosphorus 1080ponednn: Deconvolution Batch shapes_3d - f32 - CPUcaffe: AlexNet - CPU - 200caffe: GoogleNet - CPU - 200svt-hevc: 10 - Bosphorus 1080pencode-wavpack: WAV To WavPackonednn: Deconvolution Batch shapes_3d - bf16bf16bf16 - CPUdaphne: OpenMP - Euclidean Clusterdaphne: OpenMP - Points2Imagedaphne: OpenMP - NDT Mappinggraphics-magick: Rotategmpbench: Total Timencnn: CPU - regnety_400mncnn: CPU - squeezenet_ssdncnn: CPU - resnet18ncnn: CPU - vgg16ncnn: CPU - googlenetncnn: CPU - efficientnet-b0ncnn: CPU - mnasnetncnn: CPU - shufflenet-v2ncnn: CPU - mobilenetpgbench: 100 - 250 - Read Only - Average Latencypgbench: 100 - 250 - Read Onlygraphics-magick: ResizingGCC 11.1Clang 12.06.159.569.807.7940.2198990.3616910.24755417804.2376.7416.42700.9238769.42190.439708448.247445.263444.2281040.61.237074.4517652522898.56822216.38858980.601530686.190677.7083182866667686.04513151.402683.278295.7654651.5279088.7688.6190.1945873.8730601776136002.55330323.124.340600.862001.0542733.0025226.928.026359.900917196.4860.969972106.658377.43033.8811.813512.64439.5942.31336.372611.08.996265.172176.6619.473159.7147.9174.229617894252.797393.171.4593040.912389.07046.584.21383.8142.197477.9030.511476.8555.1902.6452537.32670.8609853331.638167.3883.7802.092462959.33168.49.38276.880.840383298291662408609.5617.3603.571271013.9914507.8061035371046.607453871.694.3821.1811.1025.3419.4612.489.4310.5519.400.2779074013802.384.224.9515.3520.1204060.2009170.16001711555.8552.0284.51200.6653556.93800.325027352.474352.588353.576830.01.008835.4105112130829.93175314.01337690.515284589.283584.5353686466667594.10911411.217262.867666.4954161.6535149.7889.5910.1750604.3018231601556752.79832225.284.7410880.9409031.1483672.7668129.137.422388.572346182.2900.90221399.777402.91436.0751.705672.49241.9644.72355.182748.19.418253.856183.9720.267166.0046.2180.596292925762.702379.931.4116742.184400.61747.964.33381.5138.549466.0629.806467.5756.2732.6922495.22632.3618403331.616169.6063.8302.066292996.73204.69.47477.240.842984297554663282608.9517.3433.5728874526.4717.9610.8327.3415.347.725.265.9014.210.265943043614OpenBenchmarking.org

NCNN

Target: CPU - Model: blazeface

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: blazefaceClang 12.0GCC 11.1246810SE +/- 0.02, N = 13SE +/- 0.05, N = 122.386.15-lomp - MIN: 2.14 / MAX: 10.57-lgomp - MIN: 5.69 / MAX: 22.061. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU-v3-v3 - Model: mobilenet-v3

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU-v3-v3 - Model: mobilenet-v3Clang 12.0GCC 11.13691215SE +/- 0.04, N = 13SE +/- 0.09, N = 124.229.56-lomp - MIN: 3.66 / MAX: 22.54-lgomp - MIN: 8.9 / MAX: 68.781. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU-v2-v2 - Model: mobilenet-v2

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU-v2-v2 - Model: mobilenet-v2Clang 12.0GCC 11.13691215SE +/- 0.07, N = 13SE +/- 0.05, N = 124.959.80-lomp - MIN: 4.07 / MAX: 22.91-lgomp - MIN: 9.23 / MAX: 38.711. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 11.1Clang 12.048121620SE +/- 0.006, N = 3SE +/- 0.018, N = 37.79415.3521. (CC) gcc options: -lm -lpthread -O3 -march=native -flto

oneDNN

Harness: Matrix Multiply Batch Shapes Transformer - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Matrix Multiply Batch Shapes Transformer - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.04950.0990.14850.1980.2475SE +/- 0.000357, N = 3SE +/- 0.000536, N = 30.1204060.219899-fopenmp=libomp - MIN: 0.11-fopenmp - MIN: 0.191. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Deconvolution Batch shapes_1d - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Deconvolution Batch shapes_1d - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.08140.16280.24420.32560.407SE +/- 0.000390, N = 3SE +/- 0.001289, N = 30.2009170.361691-fopenmp=libomp - MIN: 0.17-fopenmp - MIN: 0.321. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Matrix Multiply Batch Shapes Transformer - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Matrix Multiply Batch Shapes Transformer - Data Type: f32 - Engine: CPUClang 12.0GCC 11.10.05570.11140.16710.22280.2785SE +/- 0.000879, N = 3SE +/- 0.000532, N = 30.1600170.247554-fopenmp=libomp - MIN: 0.14-fopenmp - MIN: 0.231. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceGCC 11.1Clang 12.04K8K12K16K20KSE +/- 44.60, N = 3SE +/- 10.32, N = 317804.211555.8-Qunused-arguments1. (CC) gcc options: -pthread -m64 -O3 -march=native -flto -lssl -lcrypto -ldl

TNN

Target: CPU - Model: MobileNet v2

OpenBenchmarking.orgms, Fewer Is BetterTNN 0.2.3Target: CPU - Model: MobileNet v2GCC 11.1Clang 12.0120240360480600SE +/- 2.55, N = 3SE +/- 1.30, N = 3376.74552.03-fopenmp - MIN: 373.07 / MAX: 547.54-fopenmp=libomp - MIN: 544.23 / MAX: 587.281. (CXX) g++ options: -O3 -march=native -flto -pthread -fvisibility=hidden -O2 -rdynamic -ldl

ASTC Encoder

Preset: Medium

OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: MediumClang 12.0GCC 11.1246810SE +/- 0.0037, N = 3SE +/- 0.0021, N = 34.51206.42701. (CXX) g++ options: -O3 -march=native -flto -O2 -pthread

oneDNN

Harness: IP Shapes 1D - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 1D - Data Type: f32 - Engine: CPUClang 12.0GCC 11.10.20790.41580.62370.83161.0395SE +/- 0.000134, N = 3SE +/- 0.001474, N = 30.6653550.923876-fopenmp=libomp - MIN: 0.61-fopenmp - MIN: 0.851. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

ASTC Encoder

Preset: Thorough

OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: ThoroughClang 12.0GCC 11.13691215SE +/- 0.0107, N = 3SE +/- 0.0219, N = 36.93809.42191. (CXX) g++ options: -O3 -march=native -flto -O2 -pthread

oneDNN

Harness: IP Shapes 3D - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 3D - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.09890.19780.29670.39560.4945SE +/- 0.001298, N = 3SE +/- 0.000912, N = 30.3250270.439708-fopenmp=libomp - MIN: 0.28-fopenmp - MIN: 0.41. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Recurrent Neural Network Inference - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Inference - Data Type: f32 - Engine: CPUClang 12.0GCC 11.1100200300400500SE +/- 0.21, N = 3SE +/- 3.11, N = 3352.47448.25-fopenmp=libomp - MIN: 333.78-fopenmp - MIN: 427.181. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Recurrent Neural Network Inference - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Inference - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.1100200300400500SE +/- 1.62, N = 3SE +/- 1.07, N = 3352.59445.26-fopenmp=libomp - MIN: 334.39-fopenmp - MIN: 427.381. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Recurrent Neural Network Inference - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Inference - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.1100200300400500SE +/- 2.41, N = 3SE +/- 1.02, N = 3353.58444.23-fopenmp=libomp - MIN: 333.93-fopenmp - MIN: 427.491. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Zstd Compression

Compression Level: 8, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8, Long Mode - Compression SpeedGCC 11.1Clang 12.02004006008001000SE +/- 3.20, N = 3SE +/- 9.83, N = 31040.6830.01. (CC) gcc options: -O3 -march=native -flto -pthread -lz

oneDNN

Harness: IP Shapes 1D - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 1D - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.27830.55660.83491.11321.3915SE +/- 0.00107, N = 3SE +/- 0.00988, N = 91.008831.23707-fopenmp=libomp - MIN: 0.69-fopenmp - MIN: 0.881. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 11.1Clang 12.01.21742.43483.65224.86966.087SE +/- 0.003456, N = 3SE +/- 0.002175, N = 34.4517655.410511-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondGCC 11.1Clang 12.0500K1000K1500K2000K2500KSE +/- 1575.92, N = 3SE +/- 4844.43, N = 32522898.572130829.931. (CC) gcc options: -O2 -O3 -march=native -flto -lrt" -lrt

ASTC Encoder

Preset: Exhaustive

OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: ExhaustiveClang 12.0GCC 11.148121620SE +/- 0.01, N = 3SE +/- 0.01, N = 314.0116.391. (CXX) g++ options: -O3 -march=native -flto -O2 -pthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SharpenGCC 11.1Clang 12.02004006008001000SE +/- 2.40, N = 3SE +/- 2.73, N = 38987691. (CC) gcc options: -fopenmp -O3 -march=native -flto -pthread -ljpeg -lX11 -lz -lm -lpthread

oneDNN

Harness: Matrix Multiply Batch Shapes Transformer - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Matrix Multiply Batch Shapes Transformer - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.10.13530.27060.40590.54120.6765SE +/- 0.001561, N = 3SE +/- 0.000449, N = 30.5152840.601530-fopenmp=libomp - MIN: 0.48-fopenmp - MIN: 0.561. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Recurrent Neural Network Training - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Training - Data Type: f32 - Engine: CPUClang 12.0GCC 11.1150300450600750SE +/- 2.16, N = 3SE +/- 3.66, N = 3589.28686.19-fopenmp=libomp - MIN: 555.66-fopenmp - MIN: 652.781. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Recurrent Neural Network Training - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Training - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.1150300450600750SE +/- 0.97, N = 3SE +/- 2.54, N = 3584.54677.71-fopenmp=libomp - MIN: 556.26-fopenmp - MIN: 648.931. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Liquid-DSP

Threads: 160 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 160 - Buffer Length: 256 - Filter Length: 57Clang 12.0GCC 11.1800M1600M2400M3200M4000MSE +/- 34322846.29, N = 3SE +/- 22402480.02, N = 3368646666731828666671. (CC) gcc options: -O3 -march=native -flto -pthread -lm -lc -lliquid

oneDNN

Harness: Recurrent Neural Network Training - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Recurrent Neural Network Training - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.1150300450600750SE +/- 6.09, N = 5SE +/- 2.28, N = 3594.11686.05-fopenmp=libomp - MIN: 556.85-fopenmp - MIN: 656.341. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: EnhancedGCC 11.1Clang 12.030060090012001500SE +/- 1.20, N = 3SE +/- 4.10, N = 3131511411. (CC) gcc options: -fopenmp -O3 -march=native -flto -pthread -ljpeg -lX11 -lz -lm -lpthread

oneDNN

Harness: IP Shapes 3D - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 3D - Data Type: f32 - Engine: CPUClang 12.0GCC 11.10.31560.63120.94681.26241.578SE +/- 0.00153, N = 3SE +/- 0.00224, N = 31.217261.40268-fopenmp=libomp - MIN: 1.19-fopenmp - MIN: 1.361. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

oneDNN

Harness: Deconvolution Batch shapes_1d - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Deconvolution Batch shapes_1d - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.10.73761.47522.21282.95043.688SE +/- 0.00123, N = 3SE +/- 0.00172, N = 32.867663.27829-fopenmp=libomp - MIN: 2.67-fopenmp - MIN: 3.111. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

WebP2 Image Encode

Encode Settings: Quality 100, Compression Effort 5

OpenBenchmarking.orgSeconds, Fewer Is BetterWebP2 Image Encode 20210126Encode Settings: Quality 100, Compression Effort 5GCC 11.1Clang 12.0246810SE +/- 0.004, N = 3SE +/- 0.013, N = 35.7656.4951. (CXX) g++ options: -O3 -march=native -flto -fno-rtti -O2 -rdynamic -lpthread -ljpeg

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 11.1Clang 12.010002000300040005000SE +/- 1.58, N = 3SE +/- 0.79, N = 34651.534161.651. (CC) gcc options: -O3 -march=native -flto -mavx2

Opus Codec Encoding

WAV To Opus Encode

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.3.1WAV To Opus EncodeGCC 11.1Clang 12.03691215SE +/- 0.003, N = 5SE +/- 0.008, N = 58.7689.788-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -flto -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 11.1Clang 12.03691215SE +/- 0.004, N = 3SE +/- 0.003, N = 38.6199.591-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr1. (CC) gcc options: -O3 -pipe -march=native -flto -lncurses -lm

oneDNN

Harness: Deconvolution Batch shapes_3d - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Deconvolution Batch shapes_3d - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.04380.08760.13140.17520.219SE +/- 0.000222, N = 3SE +/- 0.000672, N = 30.1750600.194587-fopenmp=libomp - MIN: 0.16-fopenmp - MIN: 0.181. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 11.1Clang 12.00.96791.93582.90373.87164.8395SE +/- 0.007493, N = 3SE +/- 0.005089, N = 33.8730604.301823-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

Kripke

OpenBenchmarking.orgThroughput FoM, More Is BetterKripke 1.2.4GCC 11.1Clang 12.040M80M120M160M200MSE +/- 1982388.01, N = 5SE +/- 1966921.21, N = 4177613600160155675-fopenmp-fopenmp=libomp1. (CXX) g++ options: -O3 -march=native -flto -O2

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 11.1Clang 12.00.62961.25921.88882.51843.148SE +/- 0.004472, N = 3SE +/- 0.000181, N = 32.5533032.798322-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

NCNN

Target: CPU - Model: yolov4-tiny

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: yolov4-tinyGCC 11.1Clang 12.0612182430SE +/- 0.18, N = 12SE +/- 0.25, N = 1323.1225.28-lgomp - MIN: 21.63 / MAX: 253.04-lomp - MIN: 23.29 / MAX: 148.871. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 11.1Clang 12.01.06672.13343.20014.26685.3335SE +/- 0.003221, N = 3SE +/- 0.003944, N = 34.3406004.741088-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 11.1Clang 12.00.21170.42340.63510.84681.0585SE +/- 0.002011, N = 3SE +/- 0.000250, N = 30.8620000.940903-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 11.1Clang 12.00.25840.51680.77521.03361.292SE +/- 0.001326, N = 3SE +/- 0.001342, N = 31.0542731.148367-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic

oneDNN

Harness: IP Shapes 1D - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 1D - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.10.67561.35122.02682.70243.378SE +/- 0.00228, N = 3SE +/- 0.00315, N = 32.766813.00252-fopenmp=libomp - MIN: 2.62-fopenmp - MIN: 2.871. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

x265

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4KClang 12.0GCC 11.1714212835SE +/- 0.16, N = 3SE +/- 0.27, N = 329.1326.921. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread -lrt -ldl

WebP Image Encode

Encode Settings: Quality 100, Highest Compression

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Highest CompressionClang 12.0GCC 11.1246810SE +/- 0.007, N = 3SE +/- 0.007, N = 37.4228.0261. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -pthread -lm -ljpeg

Crypto++

Test: Unkeyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Unkeyed AlgorithmsClang 12.0GCC 11.180160240320400SE +/- 0.06, N = 3SE +/- 0.06, N = 3388.57359.901. (CXX) g++ options: -O3 -march=native -flto -fPIC -pthread -pipe

WebP2 Image Encode

Encode Settings: Quality 95, Compression Effort 7

OpenBenchmarking.orgSeconds, Fewer Is BetterWebP2 Image Encode 20210126Encode Settings: Quality 95, Compression Effort 7Clang 12.0GCC 11.14080120160200SE +/- 0.01, N = 3SE +/- 0.01, N = 3182.29196.491. (CXX) g++ options: -O3 -march=native -flto -fno-rtti -O2 -rdynamic -lpthread -ljpeg

oneDNN

Harness: Convolution Batch Shapes Auto - Data Type: u8s8f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Convolution Batch Shapes Auto - Data Type: u8s8f32 - Engine: CPUClang 12.0GCC 11.10.21820.43640.65460.87281.091SE +/- 0.002259, N = 3SE +/- 0.007538, N = 30.9022130.969972-fopenmp=libomp - MIN: 0.85-fopenmp - MIN: 0.891. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

WebP2 Image Encode

Encode Settings: Quality 75, Compression Effort 7

OpenBenchmarking.orgSeconds, Fewer Is BetterWebP2 Image Encode 20210126Encode Settings: Quality 75, Compression Effort 7Clang 12.0GCC 11.120406080100SE +/- 0.04, N = 3SE +/- 0.01, N = 399.78106.661. (CXX) g++ options: -O3 -march=native -flto -fno-rtti -O2 -rdynamic -lpthread -ljpeg

TNN

Target: CPU - Model: SqueezeNet v1.1

OpenBenchmarking.orgms, Fewer Is BetterTNN 0.2.3Target: CPU - Model: SqueezeNet v1.1GCC 11.1Clang 12.090180270360450SE +/- 0.01, N = 3SE +/- 0.02, N = 3377.43402.91-fopenmp - MIN: 377.31 / MAX: 377.64-fopenmp=libomp - MIN: 402.36 / MAX: 405.481. (CXX) g++ options: -O3 -march=native -flto -pthread -fvisibility=hidden -O2 -rdynamic -ldl

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeGCC 11.1Clang 12.0816243240SE +/- 0.02, N = 3SE +/- 0.01, N = 333.8836.081. (CC) gcc options: -lm -O3 -march=native -flto

oneDNN

Harness: IP Shapes 3D - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: IP Shapes 3D - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.10.4080.8161.2241.6322.04SE +/- 0.00299, N = 3SE +/- 0.00150, N = 31.705671.81351-fopenmp=libomp - MIN: 1.54-fopenmp - MIN: 1.681. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

WebP2 Image Encode

Encode Settings: Default

OpenBenchmarking.orgSeconds, Fewer Is BetterWebP2 Image Encode 20210126Encode Settings: DefaultClang 12.0GCC 11.10.59491.18981.78472.37962.9745SE +/- 0.009, N = 3SE +/- 0.035, N = 32.4922.6441. (CXX) g++ options: -O3 -march=native -flto -fno-rtti -O2 -rdynamic -lpthread -ljpeg

SVT-HEVC

Tuning: 1 - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.5.0Tuning: 1 - Input: Bosphorus 1080pClang 12.0GCC 11.11020304050SE +/- 0.21, N = 3SE +/- 0.28, N = 341.9639.591. (CC) gcc options: -O3 -march=native -flto -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Very Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Very FastClang 12.0GCC 11.11020304050SE +/- 0.28, N = 3SE +/- 0.35, N = 344.7242.31-lpthread1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt

SVT-HEVC

Tuning: 7 - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.5.0Tuning: 7 - Input: Bosphorus 1080pClang 12.0GCC 11.180160240320400SE +/- 1.29, N = 3SE +/- 2.94, N = 3355.18336.371. (CC) gcc options: -O3 -march=native -flto -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Compression SpeedClang 12.0GCC 11.16001200180024003000SE +/- 30.31, N = 5SE +/- 30.03, N = 152748.12611.01. (CC) gcc options: -O3 -march=native -flto -pthread -lz

SVT-AV1

Encoder Mode: Preset 4 - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8.7Encoder Mode: Preset 4 - Input: Bosphorus 1080pClang 12.0GCC 11.13691215SE +/- 0.082, N = 3SE +/- 0.043, N = 39.4188.9961. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie

Gcrypt Library

OpenBenchmarking.orgSeconds, Fewer Is BetterGcrypt Library 1.9Clang 12.0GCC 11.160120180240300SE +/- 0.78, N = 3SE +/- 0.95, N = 3253.86265.171. (CC) gcc options: -O3 -march=native -flto -fvisibility=hidden -lgpg-error

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Ultra Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Ultra FastClang 12.0GCC 11.14080120160200SE +/- 1.71, N = 3SE +/- 1.31, N = 3183.97176.66-lpthread1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt

WebP Image Encode

Encode Settings: Quality 100, Lossless

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, LosslessGCC 11.1Clang 12.0510152025SE +/- 0.01, N = 3SE +/- 0.00, N = 319.4720.271. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -pthread -lm -ljpeg

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Very Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Very FastClang 12.0GCC 11.14080120160200SE +/- 0.77, N = 3SE +/- 0.42, N = 3166.00159.71-lpthread1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Compression SpeedGCC 11.1Clang 12.01122334455SE +/- 0.48, N = 15SE +/- 0.37, N = 1547.946.21. (CC) gcc options: -O3 -march=native -flto -pthread -lz

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 2.1.0Test: Decompression ThroughputClang 12.0GCC 11.14080120160200SE +/- 0.47, N = 3SE +/- 1.34, N = 3180.60174.231. (CC) gcc options: -O3 -march=native -flto -rdynamic -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 250 - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 250 - Mode: Read WriteClang 12.0GCC 11.120K40K60K80K100KSE +/- 239.57, N = 3SE +/- 106.75, N = 392576894251. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -flto -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average LatencyClang 12.0GCC 11.10.62931.25861.88792.51723.1465SE +/- 0.007, N = 3SE +/- 0.003, N = 32.7022.7971. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -flto -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

SVT-VP9

Tuning: Visual Quality Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: Visual Quality Optimized - Input: Bosphorus 1080pGCC 11.1Clang 12.090180270360450SE +/- 0.84, N = 3SE +/- 1.57, N = 3393.17379.931. (CC) gcc options: -O3 -fcommon -march=native -flto -fPIE -fPIC -fvisibility=hidden -O2 -pie -rdynamic -lpthread -lrt -lm

oneDNN

Harness: Convolution Batch Shapes Auto - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Convolution Batch Shapes Auto - Data Type: f32 - Engine: CPUClang 12.0GCC 11.10.32830.65660.98491.31321.6415SE +/- 0.00418, N = 3SE +/- 0.00729, N = 31.411671.45930-fopenmp=libomp - MIN: 1.26-fopenmp - MIN: 1.281. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

WebP Image Encode

Encode Settings: Quality 100, Lossless, Highest Compression

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Lossless, Highest CompressionGCC 11.1Clang 12.01020304050SE +/- 0.05, N = 3SE +/- 0.02, N = 340.9142.181. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -pthread -lm -ljpeg

WebP2 Image Encode

Encode Settings: Quality 100, Lossless Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterWebP2 Image Encode 20210126Encode Settings: Quality 100, Lossless CompressionGCC 11.1Clang 12.090180270360450SE +/- 0.07, N = 3SE +/- 0.16, N = 3389.07400.621. (CXX) g++ options: -O3 -march=native -flto -fno-rtti -O2 -rdynamic -lpthread -ljpeg

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Ultra Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Ultra FastClang 12.0GCC 11.11122334455SE +/- 0.33, N = 3SE +/- 0.54, N = 347.9646.58-lpthread1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -O3 -march=native -flto -lm -lrt

SVT-AV1

Encoder Mode: Preset 4 - Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8.7Encoder Mode: Preset 4 - Input: Bosphorus 4KClang 12.0GCC 11.10.97491.94982.92473.89964.8745SE +/- 0.006, N = 3SE +/- 0.029, N = 34.3334.2131. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19 - Compression SpeedGCC 11.1Clang 12.020406080100SE +/- 0.39, N = 3SE +/- 0.87, N = 583.881.51. (CC) gcc options: -O3 -march=native -flto -pthread -lz

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny AnalysisClang 12.0GCC 11.1306090120150SE +/- 0.91, N = 3SE +/- 0.46, N = 3138.55142.20-mabm1. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msha -maes -mavx -mfma -mavx2 -mavx512f -mavx512cd -mavx512vl -mavx512bw -mavx512dq -mavx512ifma -mavx512vbmi -mrdrnd -mbmi -mbmi2 -madx -O3 -std=c99 -pedantic -march=native -flto -lm

SVT-VP9

Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080pGCC 11.1Clang 12.0100200300400500SE +/- 3.23, N = 3SE +/- 0.60, N = 3477.90466.061. (CC) gcc options: -O3 -fcommon -march=native -flto -fPIE -fPIC -fvisibility=hidden -O2 -pie -rdynamic -lpthread -lrt -lm

eSpeak-NG Speech Engine

Text-To-Speech Synthesis

OpenBenchmarking.orgSeconds, Fewer Is BettereSpeak-NG Speech Engine 20200907Text-To-Speech SynthesisClang 12.0GCC 11.1714212835SE +/- 0.02, N = 4SE +/- 0.09, N = 429.8130.511. (CC) gcc options: -O3 -march=native -flto -std=c99 -lpthread -lm

SVT-VP9

Tuning: VMAF Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: VMAF Optimized - Input: Bosphorus 1080pGCC 11.1Clang 12.0100200300400500SE +/- 2.96, N = 3SE +/- 3.96, N = 3476.85467.571. (CC) gcc options: -O3 -fcommon -march=native -flto -fPIE -fPIC -fvisibility=hidden -O2 -pie -rdynamic -lpthread -lrt -lm

SVT-AV1

Encoder Mode: Preset 8 - Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8.7Encoder Mode: Preset 8 - Input: Bosphorus 4KClang 12.0GCC 11.11326395265SE +/- 0.41, N = 3SE +/- 0.23, N = 356.2755.191. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie

WebP Image Encode

Encode Settings: Quality 100

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100GCC 11.1Clang 12.00.60571.21141.81712.42283.0285SE +/- 0.001, N = 3SE +/- 0.003, N = 32.6452.6921. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -pthread -lm -ljpeg

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19 - Decompression SpeedGCC 11.1Clang 12.05001000150020002500SE +/- 0.57, N = 3SE +/- 13.91, N = 52537.32495.21. (CC) gcc options: -O3 -march=native -flto -pthread -lz

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Decompression SpeedGCC 11.1Clang 12.06001200180024003000SE +/- 2.07, N = 15SE +/- 1.79, N = 152670.82632.31. (CC) gcc options: -O3 -march=native -flto -pthread -lz

Liquid-DSP

Threads: 1 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 1 - Buffer Length: 256 - Filter Length: 57Clang 12.0GCC 11.113M26M39M52M65MSE +/- 5206.83, N = 3SE +/- 49079.30, N = 361840333609853331. (CC) gcc options: -O3 -march=native -flto -pthread -lm -lc -lliquid

WebP Image Encode

Encode Settings: Default

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: DefaultClang 12.0GCC 11.10.36860.73721.10581.47441.843SE +/- 0.003, N = 3SE +/- 0.000, N = 31.6161.6381. (CC) gcc options: -fvisibility=hidden -O3 -march=native -flto -pthread -lm -ljpeg

SVT-AV1

Encoder Mode: Preset 8 - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8.7Encoder Mode: Preset 8 - Input: Bosphorus 1080pClang 12.0GCC 11.14080120160200SE +/- 1.14, N = 3SE +/- 0.34, N = 3169.61167.391. (CXX) g++ options: -O3 -march=native -flto -mno-avx -mavx2 -mavx512f -mavx512bw -mavx512dq -pie

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 7.41e12 Prime Number GenerationGCC 11.1Clang 12.00.86181.72362.58543.44724.309SE +/- 0.006, N = 3SE +/- 0.003, N = 33.7803.8301. (CXX) g++ options: -O3 -march=native -flto -O2 -lpthread

oneDNN

Harness: Convolution Batch Shapes Auto - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Convolution Batch Shapes Auto - Data Type: bf16bf16bf16 - Engine: CPUClang 12.0GCC 11.10.47080.94161.41241.88322.354SE +/- 0.00039, N = 3SE +/- 0.00148, N = 32.066292.09246-fopenmp=libomp - MIN: 1.99-fopenmp - MIN: 2.041. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Decompression SpeedClang 12.0GCC 11.16001200180024003000SE +/- 7.51, N = 5SE +/- 2.87, N = 152996.72959.31. (CC) gcc options: -O3 -march=native -flto -pthread -lz

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8, Long Mode - Decompression SpeedClang 12.0GCC 11.17001400210028003500SE +/- 4.90, N = 3SE +/- 6.63, N = 33204.63168.41. (CC) gcc options: -O3 -march=native -flto -pthread -lz

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACGCC 11.1Clang 12.03691215SE +/- 0.004, N = 5SE +/- 0.004, N = 59.3829.474-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -flto -logg -lm

x265

Video Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 1080pClang 12.0GCC 11.120406080100SE +/- 0.27, N = 3SE +/- 0.62, N = 377.2476.881. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread -lrt -ldl

oneDNN

Harness: Deconvolution Batch shapes_3d - Data Type: f32 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Deconvolution Batch shapes_3d - Data Type: f32 - Engine: CPUGCC 11.1Clang 12.00.18970.37940.56910.75880.9485SE +/- 0.001374, N = 3SE +/- 0.000915, N = 30.8403830.842984-fopenmp - MIN: 0.8-fopenmp=libomp - MIN: 0.771. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Caffe

Model: AlexNet - Acceleration: CPU - Iterations: 200

OpenBenchmarking.orgMilli-Seconds, Fewer Is BetterCaffe 2020-02-13Model: AlexNet - Acceleration: CPU - Iterations: 200Clang 12.0GCC 11.160K120K180K240K300KSE +/- 100.93, N = 3SE +/- 46.89, N = 32975542982911. (CXX) g++ options: -O3 -march=native -flto -fPIC -O2 -rdynamic -lboost_system -lboost_thread -lboost_filesystem -lboost_chrono -lboost_date_time -lboost_atomic -lglog -lgflags -lprotobuf -lpthread -lhdf5_cpp -lhdf5 -lhdf5_hl_cpp -lhdf5_hl -llmdb -lopenblas

Caffe

Model: GoogleNet - Acceleration: CPU - Iterations: 200

OpenBenchmarking.orgMilli-Seconds, Fewer Is BetterCaffe 2020-02-13Model: GoogleNet - Acceleration: CPU - Iterations: 200GCC 11.1Clang 12.0140K280K420K560K700KSE +/- 192.49, N = 3SE +/- 154.25, N = 36624086632821. (CXX) g++ options: -O3 -march=native -flto -fPIC -O2 -rdynamic -lboost_system -lboost_thread -lboost_filesystem -lboost_chrono -lboost_date_time -lboost_atomic -lglog -lgflags -lprotobuf -lpthread -lhdf5_cpp -lhdf5 -lhdf5_hl_cpp -lhdf5_hl -llmdb -lopenblas

SVT-HEVC

Tuning: 10 - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.5.0Tuning: 10 - Input: Bosphorus 1080pGCC 11.1Clang 12.0130260390520650SE +/- 1.44, N = 3SE +/- 2.17, N = 3609.56608.951. (CC) gcc options: -O3 -march=native -flto -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.3WAV To WavPackClang 12.0GCC 11.148121620SE +/- 0.00, N = 5SE +/- 0.00, N = 517.3417.361. (CXX) g++ options: -O3 -march=native -flto -rdynamic

oneDNN

Harness: Deconvolution Batch shapes_3d - Data Type: bf16bf16bf16 - Engine: CPU

OpenBenchmarking.orgms, Fewer Is BetteroneDNN 2.1.2Harness: Deconvolution Batch shapes_3d - Data Type: bf16bf16bf16 - Engine: CPUGCC 11.1Clang 12.00.80391.60782.41173.21564.0195SE +/- 0.00574, N = 3SE +/- 0.00202, N = 33.571273.57288-fopenmp - MIN: 3.5-fopenmp=libomp - MIN: 3.481. (CXX) g++ options: -O3 -march=native -flto -std=c++11 -msse4.1 -fPIC -O2 -pie -lpthread -ldl

Darmstadt Automotive Parallel Heterogeneous Suite

Backend: OpenMP - Kernel: Euclidean Cluster

OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: Euclidean ClusterGCC 11.12004006008001000SE +/- 9.21, N = 31013.991. (CXX) g++ options: -O3 -std=c++11 -fopenmp

Darmstadt Automotive Parallel Heterogeneous Suite

Backend: OpenMP - Kernel: Points2Image

OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: Points2ImageGCC 11.13K6K9K12K15KSE +/- 204.19, N = 314507.811. (CXX) g++ options: -O3 -std=c++11 -fopenmp

Darmstadt Automotive Parallel Heterogeneous Suite

Backend: OpenMP - Kernel: NDT Mapping

OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: NDT MappingGCC 11.12004006008001000SE +/- 2.86, N = 31046.601. (CXX) g++ options: -O3 -std=c++11 -fopenmp

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateClang 12.0GCC 11.1160320480640800SE +/- 6.08, N = 37457451. (CC) gcc options: -fopenmp -O3 -march=native -flto -pthread -ljpeg -lX11 -lz -lm -lpthread

GNU GMP GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGNU GMP GMPbench 6.2.1Total TimeGCC 11.180016002400320040003871.61. (CC) gcc options: -O3 -march=native -flto -lm

NCNN

Target: CPU - Model: regnety_400m

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: regnety_400mClang 12.0GCC 11.120406080100SE +/- 1.81, N = 13SE +/- 1.10, N = 1226.4794.38-lomp - MIN: 20.72 / MAX: 164.27-lgomp - MIN: 87.04 / MAX: 668.911. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: squeezenet_ssd

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: squeezenet_ssdClang 12.0GCC 11.1510152025SE +/- 0.87, N = 13SE +/- 0.10, N = 1217.9621.18-lomp - MIN: 14.31 / MAX: 155.2-lgomp - MIN: 20.25 / MAX: 100.941. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: resnet18

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: resnet18Clang 12.0GCC 11.13691215SE +/- 0.49, N = 13SE +/- 0.11, N = 1210.8311.10-lomp - MIN: 8.67 / MAX: 27.15-lgomp - MIN: 10.39 / MAX: 64.831. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: vgg16

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: vgg16GCC 11.1Clang 12.0612182430SE +/- 0.17, N = 12SE +/- 0.51, N = 1325.3427.34-lgomp - MIN: 23.97 / MAX: 98.11-lomp - MIN: 21.3 / MAX: 132.891. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: googlenet

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: googlenetClang 12.0GCC 11.1510152025SE +/- 0.78, N = 13SE +/- 0.19, N = 1215.3419.46-lomp - MIN: 12.78 / MAX: 96.28-lgomp - MIN: 17.96 / MAX: 72.731. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: efficientnet-b0

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: efficientnet-b0Clang 12.0GCC 11.13691215SE +/- 0.72, N = 13SE +/- 0.15, N = 127.7212.48-lomp - MIN: 5.61 / MAX: 59.7-lgomp - MIN: 11.37 / MAX: 205.281. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: mnasnet

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: mnasnetClang 12.0GCC 11.13691215SE +/- 0.48, N = 13SE +/- 0.05, N = 115.269.43-lomp - MIN: 3.73 / MAX: 46.61-lgomp - MIN: 8.91 / MAX: 24.891. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: shufflenet-v2

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: shufflenet-v2Clang 12.0GCC 11.13691215SE +/- 0.37, N = 13SE +/- 0.08, N = 125.9010.55-lomp - MIN: 4.8 / MAX: 33.78-lgomp - MIN: 10 / MAX: 25.641. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

NCNN

Target: CPU - Model: mobilenet

OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: mobilenetClang 12.0GCC 11.1510152025SE +/- 0.41, N = 13SE +/- 0.19, N = 1214.2119.40-lomp - MIN: 12.25 / MAX: 44.36-lgomp - MIN: 18 / MAX: 399.431. (CXX) g++ options: -O3 -march=native -flto -O2 -rdynamic -lpthread

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average LatencyClang 12.0GCC 11.10.06230.12460.18690.24920.3115SE +/- 0.002, N = 3SE +/- 0.005, N = 130.2650.2771. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -flto -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 250 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 250 - Mode: Read OnlyClang 12.0GCC 11.1200K400K600K800K1000KSE +/- 8511.06, N = 3SE +/- 15989.65, N = 139430439074011. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -flto -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingClang 12.0GCC 11.1130260390520650SE +/- 15.04, N = 15SE +/- 4.36, N = 36143801. (CC) gcc options: -fopenmp -O3 -march=native -flto -pthread -ljpeg -lX11 -lz -lm -lpthread

Phoronix Test Suite v10.8.5