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&sgm=1&ppt=D&sor&grr.

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 Lakecaffe: GoogleNet - CPU - 200webp2: Quality 100, Lossless Compressioncaffe: AlexNet - CPU - 200ncnn: CPU - regnety_400mncnn: CPU - squeezenet_ssdncnn: CPU - yolov4-tinyncnn: CPU - resnet18ncnn: CPU - vgg16ncnn: CPU - googlenetncnn: CPU - blazefacencnn: CPU - efficientnet-b0ncnn: CPU - mnasnetncnn: CPU - shufflenet-v2ncnn: CPU-v3-v3 - mobilenet-v3ncnn: CPU-v2-v2 - mobilenet-v2ncnn: CPU - mobilenetgcrypt: compress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedwebp2: Quality 95, Compression Effort 7graphics-magick: Resizingmrbayes: Primate Phylogeny Analysisgmpbench: Total Timecompress-zstd: 8 - Decompression Speedcompress-zstd: 8 - Compression Speedonednn: Recurrent Neural Network Training - u8s8f32 - CPUwebp2: Quality 75, Compression Effort 7daphne: OpenMP - Points2Imagepgbench: 100 - 250 - Read Only - Average Latencypgbench: 100 - 250 - Read Onlyonednn: Recurrent Neural Network Training - bf16bf16bf16 - CPUonednn: Recurrent Neural Network Training - f32 - CPUonednn: Recurrent Neural Network Inference - f32 - CPUonednn: Recurrent Neural Network Inference - bf16bf16bf16 - CPUonednn: Recurrent Neural Network Inference - u8s8f32 - CPUcryptopp: Unkeyed Algorithmscompress-zstd: 19 - Decompression Speedcompress-zstd: 19 - Compression Speedgraphics-magick: Sharpengraphics-magick: Rotategraphics-magick: Enhancedhimeno: Poisson Pressure Solversvt-av1: Preset 4 - Bosphorus 4Kwebp: Quality 100, Lossless, Highest Compressionespeak: Text-To-Speech Synthesiscompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedaobench: 2048 x 2048 - Total Timetnn: CPU - MobileNet v2pgbench: 100 - 250 - Read Write - Average Latencypgbench: 100 - 250 - Read Writekripke: onednn: IP Shapes 1D - u8s8f32 - CPUencode-wavpack: WAV To WavPackcoremark: CoreMark Size 666 - Iterations Per Secondtnn: CPU - SqueezeNet v1.1tjbench: Decompression Throughputdaphne: OpenMP - NDT Mappingdaphne: OpenMP - Euclidean Clusterx265: Bosphorus 4Konednn: Deconvolution Batch shapes_1d - bf16bf16bf16 - CPUonednn: Deconvolution Batch shapes_1d - u8s8f32 - CPUastcenc: Exhaustivewebp: Quality 100, Losslessliquid-dsp: 160 - 256 - 57openssl: RSA 4096-bit Performanceliquid-dsp: 1 - 256 - 57svt-av1: Preset 4 - Bosphorus 1080psvt-av1: Preset 8 - Bosphorus 4Kencode-flac: WAV To FLACsvt-hevc: 1 - Bosphorus 1080pencode-opus: WAV To Opus Encodeonednn: IP Shapes 1D - bf16bf16bf16 - CPUonednn: IP Shapes 1D - f32 - CPUkvazaar: Bosphorus 4K - Very Fastkvazaar: Bosphorus 4K - Ultra Fastonednn: Matrix Multiply Batch Shapes Transformer - f32 - CPUonednn: Matrix Multiply Batch Shapes Transformer - bf16bf16bf16 - CPUonednn: Matrix Multiply Batch Shapes Transformer - u8s8f32 - CPUc-ray: Total Time - 4K, 16 Rays Per Pixelonednn: IP Shapes 3D - f32 - CPUonednn: IP Shapes 3D - bf16bf16bf16 - CPUonednn: IP Shapes 3D - u8s8f32 - CPUencode-mp3: WAV To MP3astcenc: Thoroughwebp: Quality 100, Highest Compressionx265: Bosphorus 1080pwebp2: Quality 100, Compression Effort 5onednn: Convolution Batch Shapes Auto - u8s8f32 - CPUonednn: Convolution Batch Shapes Auto - f32 - CPUonednn: Convolution Batch Shapes Auto - bf16bf16bf16 - CPUsvt-av1: Preset 8 - Bosphorus 1080pastcenc: Mediumbullet: 3000 Fallprimesieve: 1e12 Prime Number Generationkvazaar: Bosphorus 1080p - Very Fastkvazaar: Bosphorus 1080p - Ultra Fastonednn: Deconvolution Batch shapes_3d - bf16bf16bf16 - CPUonednn: Deconvolution Batch shapes_3d - f32 - CPUonednn: Deconvolution Batch shapes_3d - u8s8f32 - CPUsvt-vp9: Visual Quality Optimized - Bosphorus 1080pwebp: Quality 100webp2: Defaultsvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080psvt-vp9: VMAF Optimized - Bosphorus 1080psvt-hevc: 7 - Bosphorus 1080pwebp: Defaultsvt-hevc: 10 - Bosphorus 1080pbullet: Convex Trimeshbullet: Prim Trimeshbullet: 136 Ragdollsbullet: 1000 Convexbullet: 1000 StackGCC 11.1Clang 12.0662408389.07029829194.3821.1823.1211.1025.3419.466.1512.489.4310.559.569.8019.40265.1722670.847.9196.486380142.1973871.62959.32611.0686.045106.65814507.8061035370.277907401677.708686.190448.247444.228445.263359.9009172537.383.889874513154651.5279084.21340.91230.5113168.41040.633.881376.7412.797894251776136001.2370717.3602522898.568222377.430174.2296171046.601013.9926.923.278290.36169116.388519.473318286666717804.2609853338.99655.1909.38239.598.7683.002520.92387642.3146.580.2475540.6015300.2198997.7941.402681.813510.4397088.6199.42198.02676.885.7650.9699721.459302.09246167.3886.42703.8730603.780159.71176.663.571270.8403830.194587393.172.6452.644477.90476.85336.371.638609.561.0542730.862002.5533034.340604.451765663282400.61729755426.4717.9625.2810.8327.3415.342.387.725.265.904.224.9514.21253.8562632.346.2182.290614138.5492996.72748.1594.10999.7770.265943043584.535589.283352.474353.576352.588388.5723462495.281.576974511414161.6535144.33342.18429.8063204.6830.036.075552.0282.702925761601556751.0088317.3432130829.931753402.914180.59629229.132.867660.20091714.013320.267368646666711555.8618403339.41856.2739.47441.969.7882.766810.66535544.7247.960.1600170.5152840.12040615.3521.217261.705670.3250279.5916.93807.42277.246.4950.9022131.411672.06629169.6064.51204.3018233.830166.00183.973.572880.8429840.175060379.932.6922.492466.06467.57355.181.616608.951.1483670.9409032.7983224.7410885.410511OpenBenchmarking.org

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

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

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

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: 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

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: 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 - 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-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

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

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

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

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

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

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

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

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

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 - 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

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

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

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

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

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

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 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: 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

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

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

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 - 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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: 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

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: 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: 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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-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

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-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

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-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

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

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: 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

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: 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

Geometric Mean Of All Test Results

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

OpenBenchmarking.orgGeometric Mean, More Is BetterGeometric Mean Of All Test ResultsResult Composite - GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice LakeClang 12.0GCC 11.1122436486055.0150.57

Phoronix Test Suite v10.8.4