GCC 10 Compiler Optimization Benchmarks

Intel Cascade Lake compiler optimization benchmarks on GCC 10.

HTML result view exported from: https://openbenchmarking.org/result/2005237-PTS-COMPS68203&sor&grs.

GCC 10 Compiler Optimization BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution-O0-O2-O3-O3 -march=native-O3 -march=native -flto-Ofast -march=nativeIntel Core i9-10980XE @ 4.80GHz (18 Cores / 36 Threads)ASRock X299 Steel Legend (P1.30 BIOS)Intel Sky Lake-E DMI3 Registers32GBSamsung SSD 970 PRO 512GBNVIDIA NV132 11GBRealtek ALC1220ASUS MG28UIntel I219-V + Intel I211Ubuntu 20.045.4.0-29-generic (x86_64)GNOME Shell 3.36.1X Server 1.20.8modesetting 1.20.84.3 Mesa 20.0.4GCC 10.1.0ext43840x2160OpenBenchmarking.orgEnvironment Details- -O0: CXXFLAGS=-O0 CFLAGS=-O0- -O2: CXXFLAGS=-O2 CFLAGS=-O2- -O3: CXXFLAGS=-O3 CFLAGS=-O3- -O3 -march=native: CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"- -O3 -march=native -flto: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"- -Ofast -march=native: CXXFLAGS="-Ofast -march=native" CFLAGS="-Ofast -march=native"Compiler Details- --disable-multilib --enable-checking=releaseProcessor Details- Scaling Governor: intel_pstate powersave - CPU Microcode: 0x500012cPython Details- Python 3.8.2Security Details- itlb_multihit: KVM: Mitigation of Split huge pages + 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 + tsx_async_abort: Mitigation of TSX disabled

GCC 10 Compiler Optimization Benchmarkslczero: Randhimeno: Poisson Pressure Solvercryptopp: Keyed Algorithmsencode-flac: WAV To FLACc-ray: Total Time - 4K, 16 Rays Per Pixellczero: Eigencryptopp: Unkeyed Algorithmscryptopp: Integer + Elliptic Curve Public Key Algorithmsencode-mp3: WAV To MP3pgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writegraphics-magick: Rotatenginx: Static Web Page Servingblosc: blosclzpovray: Trace Timelammps: Rhodopsin Proteinyafaray: Total Time For Sample Scene-O0-O2-O3-O3 -march=native-O3 -march=native -flto-Ofast -march=native18300597.53392095.08534753.008113.5763102.2475761659.38352325.150317104.9731199648.29442972749414.818216.911.844104.6471572894150.114787660.4614829.33169.696924356.5779975718.12673211.198483412.7471599637.53616784351647.998234.328.99911.899101.4731421984015.857586712.0086449.36838.004927359.2766575679.4073019.412481599.7210519922.91042679451596.828202.727.47811.887105.6431366084771.418898751.5636968.49130.459926392.2364795809.0524648.612476778.1487418029.08088383652346.177778.027.49912.223101.5761637734774.031663699.7981298.35530.244948390.5873855915.7893658.528491896.15608710194.03052085752047.287829.828.88312.427106.3871576295065.072917751.0143358.33527.134934394.3027975906.8100608.656482929.7046399468.62598081351501.628204.727.72912.232107.122OpenBenchmarking.org

LeelaChessZero

Backend: Random

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.25Backend: Random-O3 -march=native -flto-Ofast -march=native-O2-O3-O3 -march=native-O040K80K120K160K200KSE +/- 157.19, N = 3SE +/- 208.58, N = 3SE +/- 77.06, N = 3SE +/- 147.22, N = 3SE +/- 176.21, N = 3SE +/- 23.03, N = 316377315762915728914219813660818300-O3 -march=native -flto-Ofast -march=native-O2-O3-O3 -march=native1. (CXX) g++ options: -pthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-Ofast -march=native-O3 -march=native -flto-O3 -march=native-O2-O3-O011002200330044005500SE +/- 8.26, N = 3SE +/- 7.91, N = 3SE +/- 7.02, N = 3SE +/- 5.58, N = 3SE +/- 10.11, N = 3SE +/- 0.19, N = 35065.074774.034771.424150.114015.86597.53-Ofast -march=native-march=native -flto-march=native-O21. (CC) gcc options: -O3 -mavx2

Crypto++

Test: Keyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Keyed Algorithms-O3 -march=native-Ofast -march=native-O3-O3 -march=native -flto-O2-O0160320480640800SE +/- 0.10, N = 3SE +/- 0.38, N = 3SE +/- 0.09, N = 3SE +/- 0.62, N = 3SE +/- 0.63, N = 3SE +/- 0.01, N = 3751.56751.01712.01699.80660.4695.09-O3 -march=native-Ofast -march=native-O3-O3 -march=native -flto-O2-O01. (CXX) g++ options: -fPIC -pthread -pipe

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-Ofast -march=native-O3 -march=native -flto-O3 -march=native-O2-O3-O01224364860SE +/- 0.009, N = 5SE +/- 0.012, N = 5SE +/- 0.018, N = 5SE +/- 0.029, N = 5SE +/- 0.015, N = 5SE +/- 0.039, N = 58.3358.3558.4919.3319.36853.008-Ofast -march=native-O3 -march=native -flto-O3 -march=native-O2-O3-O01. (CXX) g++ options: -fvisibility=hidden -lm

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-Ofast -march=native-O3 -march=native -flto-O3 -march=native-O3-O2-O0306090120150SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 327.1330.2430.4638.0069.70113.58-Ofast -march=native-march=native -flto-march=native-O2-O01. (CC) gcc options: -lm -lpthread -O3

LeelaChessZero

Backend: Eigen

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.25Backend: Eigen-O3 -march=native -flto-Ofast -march=native-O3-O3 -march=native-O2-O02004006008001000SE +/- 3.48, N = 3SE +/- 15.57, N = 3SE +/- 3.79, N = 3SE +/- 10.27, N = 3SE +/- 9.35, N = 39489349279269243-O3 -march=native -flto-Ofast -march=native-O3-O3 -march=native-O21. (CXX) g++ options: -pthread

Crypto++

Test: Unkeyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Unkeyed Algorithms-Ofast -march=native-O3 -march=native-O3 -march=native -flto-O3-O2-O090180270360450SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.10, N = 3SE +/- 0.17, N = 3SE +/- 0.28, N = 3SE +/- 0.06, N = 3394.30392.24390.59359.28356.58102.25-Ofast -march=native-O3 -march=native-O3 -march=native -flto-O3-O2-O01. (CXX) g++ options: -fPIC -pthread -pipe

Crypto++

Test: Integer + Elliptic Curve Public Key Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Integer + Elliptic Curve Public Key Algorithms-O3 -march=native -flto-Ofast -march=native-O3 -march=native-O2-O3-O013002600390052006500SE +/- 7.20, N = 3SE +/- 3.05, N = 3SE +/- 1.31, N = 3SE +/- 2.28, N = 3SE +/- 6.99, N = 3SE +/- 1.08, N = 35915.795906.815809.055718.135679.411659.38-O3 -march=native -flto-Ofast -march=native-O3 -march=native-O2-O3-O01. (CXX) g++ options: -fPIC -pthread -pipe

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-O3 -march=native -flto-O3 -march=native-Ofast -march=native-O3-O2-O0612182430SE +/- 0.009, N = 3SE +/- 0.007, N = 3SE +/- 0.005, N = 3SE +/- 0.010, N = 3SE +/- 0.009, N = 3SE +/- 0.015, N = 38.5288.6128.6569.41211.19825.150-march=native -flto-march=native-Ofast -march=native-O2-O01. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lncurses -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read Only-O3 -march=native -flto-O2-Ofast -march=native-O3-O3 -march=native-O0110K220K330K440K550KSE +/- 426.27, N = 3SE +/- 839.46, N = 3SE +/- 1005.62, N = 3SE +/- 1024.30, N = 3SE +/- 418.58, N = 3SE +/- 406.58, N = 3491896.16483412.75482929.70481599.72476778.15317104.97-O3 -march=native -flto-O2-Ofast -march=native-O3-O3 -march=native-O01. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read Write-O3 -march=native -flto-O3-O0-O2-Ofast -march=native-O3 -march=native2K4K6K8K10KSE +/- 40.21, N = 3SE +/- 49.95, N = 3SE +/- 57.04, N = 3SE +/- 75.57, N = 3SE +/- 80.17, N = 3SE +/- 27.74, N = 310194.039922.919648.299637.549468.638029.08-O3 -march=native -flto-O3-O0-O2-Ofast -march=native-O3 -march=native1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Rotate-O3 -march=native -flto-O2-O3 -march=native-Ofast -march=native-O3-O02004006008001000SE +/- 10.90, N = 3SE +/- 6.12, N = 3SE +/- 9.94, N = 3SE +/- 13.72, N = 3SE +/- 10.05, N = 4SE +/- 10.76, N = 4857843836813794727-O3 -march=native -flto-O2-O3 -march=native-Ofast -march=native-O3-O01. (CC) gcc options: -fopenmp -pthread -ljbig -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page Serving-O3 -march=native-O3 -march=native -flto-O2-O3-Ofast -march=native-O011K22K33K44K55KSE +/- 72.32, N = 3SE +/- 53.44, N = 3SE +/- 32.36, N = 3SE +/- 89.67, N = 3SE +/- 214.53, N = 3SE +/- 18.42, N = 352346.1752047.2851647.9951596.8251501.6249414.81-flto-O2-Ofast-O01. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

C-Blosc

Compressor: blosclz

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.0 Beta 5Compressor: blosclz-O2-O0-Ofast -march=native-O3-O3 -march=native -flto-O3 -march=native2K4K6K8K10KSE +/- 6.34, N = 3SE +/- 4.37, N = 3SE +/- 7.13, N = 3SE +/- 9.76, N = 3SE +/- 2.64, N = 3SE +/- 7.31, N = 38234.38216.98204.78202.77829.87778.0-O2-O0-Ofast -march=native-O3-O3 -march=native -flto-O3 -march=native1. (CXX) g++ options: -rdynamic

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace Time-O3-O3 -march=native-Ofast -march=native-O3 -march=native -flto-O2714212835SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.11, N = 3SE +/- 0.49, N = 3SE +/- 0.33, N = 327.4827.5027.7328.8829.00-Ofast-flto-O21. (CXX) g++ options: -pipe -O3 -ffast-math -march=native -pthread -lSM -lICE -lX11 -lIlmImf -lImath -lHalf -lIex -lIexMath -lIlmThread -lpthread -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

LAMMPS Molecular Dynamics Simulator

Model: Rhodopsin Protein

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 9Jan2020Model: Rhodopsin Protein-O3 -march=native -flto-Ofast -march=native-O3 -march=native-O2-O3-O03691215SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 312.4312.2312.2211.9011.8911.84-march=native -flto-Ofast -march=native-march=native-O2-O01. (CXX) g++ options: -O3 -rdynamic -ljpeg -lpng -lz -lfftw3 -lm

YafaRay

Total Time For Sample Scene

OpenBenchmarking.orgSeconds, Fewer Is BetterYafaRay 3.4.1Total Time For Sample Scene-O2-O3 -march=native-O0-O3-O3 -march=native -flto-Ofast -march=native20406080100SE +/- 0.93, N = 3SE +/- 1.06, N = 15SE +/- 1.76, N = 15SE +/- 1.65, N = 15SE +/- 2.17, N = 15SE +/- 1.65, N = 15101.47101.58104.65105.64106.39107.121. (CXX) g++ options: -std=c++11 -O3 -ffast-math -rdynamic -ldl -lImath -lIlmImf -lIex -lHalf -lz -lIlmThread -lxml2 -lfreetype -lpthread

Phoronix Test Suite v10.8.5