Intel Core i7 GCC Icelake Compiler Testing

Intel Core i7-1065G7 GCC compiler tuning benchmarks by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1910237-HU-ICELAKECO20.

Intel Core i7 GCC Icelake Compiler TestingProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen Resolution-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-clientIntel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads)Dell 06CDVY (1.0.9 BIOS)Intel Device 34ef16384MBKBG40ZPZ512G NVMe TOSHIBA 512GBIntel Iris Plus 3GB (1100MHz)Realtek ALC289Intel Device 34f0Clear Linux OS 313405.3.6-850.native (x86_64)GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.54.6 Mesa 19.3.0-devel1.1.102GCC 9.2.1 20191017 gcc-9-branch@277087 + Clang 9.0.0 + LLVM 9.0.0ext41920x1200OpenBenchmarking.orgEnvironment Details- -O3 -march=skylake: CFFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags" CXXFLAGS="-O3 -march=skylake" MESA_GLSL_CACHE_DISABLE=0 CFLAGS="-O3 -march=skylake" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx"" - -O3 -march=skylake-avx512: CFFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags" CXXFLAGS="-O3 -march=skylake-avx512" MESA_GLSL_CACHE_DISABLE=0 CFLAGS="-O3 -march=skylake-avx512" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx"" - -O3 -march=icelake-client: CFFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags" CXXFLAGS="-O3 -march=icelake-client" MESA_GLSL_CACHE_DISABLE=0 CFLAGS="-O3 -march=icelake-client" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx"" Compiler Details- --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell Processor Details- Scaling Governor: intel_pstate performanceSecurity Details- 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

Intel Core i7 GCC Icelake Compiler Testingminife: Smallfftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 4096mrbayes: Primate Phylogeny Analysisqmcpack: hmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacedav1d: Chimera 1080pdav1d: Summer Nature 1080psvt-hevc: 1080p 8-bit YUV To HEVC Video Encodesvt-vp9: VMAF Optimized - Bosphorus 1080psvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080psvt-vp9: Visual Quality Optimized - Bosphorus 1080pmt-dgemm: Sustained Floating-Point Ratehimeno: Poisson Pressure Solverc-ray: Total Time - 4K, 16 Rays Per Pixelsmallpt: Global Illumination Renderer; 128 Samplesaobench: 2048 x 2048 - Total Timecompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19openssl: RSA 4096-bit Performanceaskap: tConvolve MT - Griddingaskap: tConvolve MT - Degriddingaskap: tConvolve OpenMP - Griddingaskap: tConvolve OpenMP - Degriddingsqlite-speedtest: Timed Time - Size 1,000redis: GETredis: SET-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client3961.75188506644219297138.31488.625.924.372636.43909.89418.952804.387064.021984.931821082567330783619272.24256.9814.4573.3473.3553.721.034037.97188.3032.1227.7237.26842.501165.70970.381196.171570.3756.513062487.882111347.873973.09201166649718515141.75482.296.504.622702.45924.95420.702746.417464.721983.551731042496628274603255.22243.8313.1671.0570.3752.871.014013.23203.0835.3326.9838.45816.191156.48968.081179.931589.1456.453125565.172077912.883963.16204316594219077141.39476.936.414.462661.03944.22416.912760.027398.031985.641781045496628174600256.32248.9113.2772.3071.4853.501.013999.93201.5835.1027.0838.46823.831168.61971.541169.761605.9556.163136507.882127678.92OpenBenchmarking.org

miniFE

Problem Size: Small

OpenBenchmarking.orgCG Mflops, More Is BetterminiFE 2.2Problem Size: Small-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client9001800270036004500SE +/- 1.29, N = 3SE +/- 9.63, N = 3SE +/- 13.06, N = 33961.753973.093963.161. (CXX) g++ options: -march=native -O3 -fopenmp -pthread -lmpi

FFTW

Build: Float + SSE - Size: 1D FFT Size 32

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client4K8K12K16K20KSE +/- 288.49, N = 3SE +/- 214.23, N = 15SE +/- 246.13, N = 3188502011620431-march=skylake1. (CC) gcc options: -pthread -O3 -lm

FFTW

Build: Float + SSE - Size: 1D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client14K28K42K56K70KSE +/- 243.86, N = 3SE +/- 91.35, N = 3SE +/- 609.76, N = 3664426649765942-march=skylake1. (CC) gcc options: -pthread -O3 -lm

FFTW

Build: Float + SSE - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client4K8K12K16K20KSE +/- 40.07, N = 3SE +/- 75.86, N = 3SE +/- 258.01, N = 3192971851519077-march=skylake1. (CC) gcc options: -pthread -O3 -lm

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client306090120150SE +/- 0.47, N = 3SE +/- 0.44, N = 3SE +/- 0.63, N = 3138.31141.75141.39-march=skylake1. (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 -mabm -O3 -std=c99 -pedantic -lm

QMCPACK

OpenBenchmarking.orgTotal Execution Time - Seconds, Fewer Is BetterQMCPACK 3.8-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client110220330440550488.62482.29476.93-march=skylake1. (CXX) g++ options: -O3 -fopenmp -fomit-frame-pointer -finline-limit=1000 -fstrict-aliasing -funroll-all-loops -ffast-math -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Search-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client246810SE +/- 0.12, N = 12SE +/- 0.13, N = 12SE +/- 0.14, N = 125.926.506.41-march=skylake1. (CC) gcc options: -O3 -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence Alignment-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1.03952.0793.11854.1585.1975SE +/- 0.11, N = 15SE +/- 0.08, N = 15SE +/- 0.09, N = 154.374.624.461. (CC) gcc options: -std=c99 -O3 -lm -lpthread

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client6001200180024003000SE +/- 14.06, N = 3SE +/- 22.76, N = 15SE +/- 22.77, N = 152636.432702.452661.03-march=skylake1. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client2004006008001000SE +/- 8.67, N = 3SE +/- 15.75, N = 3SE +/- 0.62, N = 3909.89924.95944.22-march=skylake1. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client90180270360450SE +/- 0.96, N = 3SE +/- 1.43, N = 3SE +/- 2.63, N = 3418.95420.70416.91-march=skylake1. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client6001200180024003000SE +/- 29.57, N = 3SE +/- 22.31, N = 3SE +/- 12.05, N = 32804.382746.412760.02-march=skylake1. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client16003200480064008000SE +/- 43.22, N = 3SE +/- 369.43, N = 3SE +/- 448.41, N = 37064.027464.727398.03-march=skylake1. (CC) gcc options: -O3 -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client400800120016002000SE +/- 0.66, N = 3SE +/- 1.67, N = 3SE +/- 0.30, N = 31984.931983.551985.64-march=skylake1. (CC) gcc options: -O3 -lm

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Swirl-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client4080120160200SE +/- 2.67, N = 3SE +/- 2.29, N = 4SE +/- 2.19, N = 3182173178-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Rotate-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client2004006008001000SE +/- 6.39, N = 3SE +/- 3.84, N = 3SE +/- 3.21, N = 3108210421045-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1326395265SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3564949-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1632486480SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3736666-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client70140210280350SE +/- 2.19, N = 3SE +/- 2.33, N = 3SE +/- 2.85, N = 3307282281-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client20406080100SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 0.88, N = 3837474-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color Space-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client130260390520650SE +/- 5.17, N = 3SE +/- 5.03, N = 3SE +/- 4.48, N = 3619603600-march=skylake1. (CC) gcc options: -fopenmp -O3 -pthread -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lm -lpthread

dav1d

Video Input: Chimera 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Chimera 1080p-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client60120180240300SE +/- 4.08, N = 14SE +/- 2.57, N = 8SE +/- 2.35, N = 10272.24255.22256.32-march=skylake - MIN: 171.75 / MAX: 530.02MIN: 160.66 / MAX: 513.75MIN: 161.83 / MAX: 514.821. (CC) gcc options: -O3 -pthread

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Summer Nature 1080p-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client60120180240300SE +/- 2.55, N = 15SE +/- 2.30, N = 15SE +/- 2.53, N = 13256.98243.83248.91-march=skylake - MIN: 201.76 / MAX: 366.26MIN: 192.08 / MAX: 352.38MIN: 195.33 / MAX: 354.421. (CC) gcc options: -O3 -pthread

SVT-HEVC

1080p 8-bit YUV To HEVC Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.4.11080p 8-bit YUV To HEVC Video Encode-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client48121620SE +/- 0.14, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 314.4513.1613.27-march=skylake1. (CC) gcc options: -O3 -fPIE -fPIC -O2 -pie -rdynamic -lpthread -lrt

SVT-VP9

Tuning: VMAF Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: VMAF Optimized - Input: Bosphorus 1080p-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1632486480SE +/- 1.29, N = 13SE +/- 1.36, N = 15SE +/- 1.52, N = 1373.3471.0572.30-march=skylake1. (CC) gcc options: -O3 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-VP9

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

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1632486480SE +/- 1.34, N = 12SE +/- 1.23, N = 15SE +/- 1.21, N = 1373.3570.3771.48-march=skylake1. (CC) gcc options: -O3 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-VP9

Tuning: Visual Quality Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: Visual Quality Optimized - Input: Bosphorus 1080p-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1224364860SE +/- 0.58, N = 13SE +/- 0.57, N = 13SE +/- 0.50, N = 1453.7252.8753.50-march=skylake1. (CC) gcc options: -O3 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

ACES DGEMM

Sustained Floating-Point Rate

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Rate-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client0.23180.46360.69540.92721.159SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 31.031.011.01-march=skylake1. (CC) gcc options: -O3 -march=native -fopenmp

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client9001800270036004500SE +/- 7.49, N = 3SE +/- 8.62, N = 3SE +/- 26.07, N = 34037.974013.233999.93-march=skylake1. (CC) gcc options: -O3 -mavx2

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client4080120160200SE +/- 0.33, N = 3SE +/- 0.50, N = 3SE +/- 0.43, N = 3188.30203.08201.58-march=skylake1. (CC) gcc options: -lm -lpthread -O3

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client816243240SE +/- 0.42, N = 3SE +/- 0.53, N = 3SE +/- 0.53, N = 332.1235.3335.10-march=skylake1. (CXX) g++ options: -fopenmp -O3

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client714212835SE +/- 0.40, N = 3SE +/- 0.13, N = 3SE +/- 0.32, N = 327.7226.9827.08-march=skylake1. (CC) gcc options: -lm -O3

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client918273645SE +/- 0.35, N = 3SE +/- 0.28, N = 3SE +/- 0.44, N = 337.2638.4538.46-march=skylake1. (CC) gcc options: -O3 -pthread -lz

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit Performance-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client2004006008001000SE +/- 8.22, N = 13SE +/- 8.03, N = 13SE +/- 7.87, N = 14842.50816.19823.83-march=skylake1. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

ASKAP

Test: tConvolve MT - Gridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve MT - Gridding-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client30060090012001500SE +/- 14.23, N = 13SE +/- 13.86, N = 14SE +/- 14.13, N = 131165.701156.481168.611. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve MT - Degridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve MT - Degridding-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client2004006008001000SE +/- 0.51, N = 13SE +/- 0.41, N = 14SE +/- 0.74, N = 13970.38968.08971.541. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve OpenMP - Gridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve OpenMP - Gridding-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client30060090012001500SE +/- 15.55, N = 3SE +/- 6.26, N = 3SE +/- 16.55, N = 41196.171179.931169.761. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve OpenMP - Degridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve OpenMP - Degridding-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client30060090012001500SE +/- 99.01, N = 3SE +/- 74.96, N = 3SE +/- 58.16, N = 41570.371589.141605.951. (CXX) g++ options: -lpthread

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client1326395265SE +/- 0.24, N = 3SE +/- 0.16, N = 3SE +/- 0.21, N = 356.5156.4556.16-march=skylake1. (CC) gcc options: -O3 -ldl -lz -lpthread

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: GET-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client700K1400K2100K2800K3500KSE +/- 39424.15, N = 15SE +/- 29603.21, N = 3SE +/- 41757.69, N = 43062487.883125565.173136507.88-march=skylake1. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: SET-O3 -march=skylake-O3 -march=skylake-avx512-O3 -march=icelake-client500K1000K1500K2000K2500KSE +/- 12926.88, N = 3SE +/- 19132.53, N = 3SE +/- 4536.67, N = 32111347.872077912.882127678.92-march=skylake1. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

Phoronix Test Suite v10.8.5