LLVM Clang Optimization Levels On Intel Rocket Lake

Clang 12 on Intel Core i9 11900K optimization levels. Benchmarks by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2106164-IB-CLANGOPTI18&sor&grr.

LLVM Clang Optimization Levels On Intel Rocket LakeProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen Resolution-O0-Og-O1-O2-O2 -flto-O2 -march=native-O3-O3 -flto-O3 -march=native-O3 -march=native -flto-Ofast-Ofast -march=native-Ofast -march=native -fltoIntel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads)ASUS ROG MAXIMUS XIII HERO (0707 BIOS)Intel Tiger Lake-H32GB2000GB Corsair Force MP600 + 257GB Flash DriveAMD Radeon VII 16GB (1801/1000MHz)Intel Tiger Lake-H HD AudioASUS MG28U2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411Fedora 345.12.9-300.fc34.x86_64 (x86_64)GNOME Shell 40.1X Server + Wayland4.6 Mesa 21.1.1 (LLVM 12.0.0)Clang 12.0.0btrfs3840x2160OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseEnvironment Details- -O0: CXXFLAGS=-O0 CFLAGS=-O0- -Og: CXXFLAGS=-Og CFLAGS=-Og- -O1: CXXFLAGS=-O1 CFLAGS=-O1- -O2: CXXFLAGS=-O2 CFLAGS=-O2- -O2 -flto: CXXFLAGS="-O2 -flto" CFLAGS="-O2 -flto"- -O2 -march=native: CXXFLAGS="-O2 -march=native" CFLAGS="-O2 -march=native"- -O3: CXXFLAGS=-O3 CFLAGS=-O3- -O3 -flto: CXXFLAGS="-O3 -flto" CFLAGS="-O3 -flto"- -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: CXXFLAGS=-Ofast CFLAGS=-Ofast- -Ofast -march=native: CXXFLAGS="-Ofast -march=native" CFLAGS="-Ofast -march=native"- -Ofast -march=native -flto: CXXFLAGS="-Ofast -march=native -flto" CFLAGS="-Ofast -march=native -flto"Processor Details- Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4Security 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

LLVM Clang Optimization Levels On Intel Rocket Lakecryptopp: All Algorithmscryptopp: Keyed Algorithmscryptopp: Integer + Elliptic Curve Public Key Algorithmshmmer: Pfam Database Searchmrbayes: Primate Phylogeny Analysisc-ray: Total Time - 4K, 16 Rays Per Pixelcryptopp: Unkeyed Algorithmsgraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Noise-Gaussiangraphics-magick: Resizinggraphics-magick: Swirlgraphics-magick: HWB Color Spacecompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedsqlite-speedtest: Timed Time - Size 1,000botan: ChaCha20Poly1305 - Decryptcompress-zstd: 8 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 3 - Compression Speedcompress-zstd: 3 - Decompression Speedespeak: Text-To-Speech Synthesisbotan: Blowfish - Decryptbotan: Blowfishbotan: Twofish - Decryptbotan: Twofishbotan: CAST-256 - Decryptbotan: CAST-256botan: KASUMI - Decryptbotan: KASUMIaobench: 2048 x 2048 - Total Timecoremark: CoreMark Size 666 - Iterations Per Secondliquid-dsp: 8 - 256 - 57dav1d: Summer Nature 4Kliquid-dsp: 1 - 256 - 57liquid-dsp: 2 - 256 - 57liquid-dsp: 4 - 256 - 57liquid-dsp: 16 - 256 - 57encode-flac: WAV To FLACencode-opus: WAV To Opus Encodepjsip: OPTIONS, Statelessencode-mp3: WAV To MP3-O0-Og-O1-O2-O2 -flto-O2 -march=native-O3-O3 -flto-O3 -march=native-O3 -march=native -flto-Ofast-Ofast -march=native-Ofast -march=native -flto501.994113125.3593841987.694326660.175335.595171.387141.02683152841983983647281356.7249.71187.418.480.60776.1811224.3181.0998.357.46545.63745.45343.50443.43337.23737.18832.56634.43740.46497486.41460080727667145.611145066722331333428486679134533353.91724.95920409318.9861159.091495316.8601494454.995500159.48590.18596.464279.074876163218261104860311483334.7289.62951.629.253.802199.2073075.4192.51878.92895.122.20055.56355.89753.05654.30246.99847.14179.72483.10637.456325450.381334649286667187.55952986671787933333465266677327566678.4106.5632419777.3761155.709512316.8540554455.204008159.76190.74396.475279.121192164219260104660411453340.9281.42952.829.053.878198.3893062.6191.61846.52890.522.23356.14657.32452.84454.20846.90447.15480.73083.08937.492325108.208920646840000186.84941820001792266673429700007329833338.4196.5642412497.4062131.434894884.9028746106.884572155.59784.41582.741497.108914163218288106662111375420.0312.34389.632.947.3581139.3575084.9192.82645.64902.220.566525.458527.442415.390422.763180.699181.790101.072117.56825.037378934.908373739403333193.121059033332055433333911300008134966677.5816.1622518507.0252157.794786895.8844646167.643579153.86483.76882.454499.908071162219285106461811605375.7320.34406.732.847.1035050.1192.22658.34863.020.18024.840380492.1269547333133331047533332016300003862566678093566677.5636.1366.8052241.560767965.7976046206.228966155.25383.55183.791526.824437163250290107665912005469.6295.74471.432.147.4141383.0085157.6192.02687.64959.118.895530.102530.435456.121453.838180.083180.530120.340121.58924.647356618.453140712083333193.011021100001969366673766033337683233335.9615.9172521246.5022137.063903886.0904506129.548045155.06084.11782.626498.065492163233289107063911615395.1333.54495.832.846.7851161.2565072.9194.72729.34888.920.335529.594527.823416.220423.427181.056182.486101.456117.60624.412374050.268967741773333195.621058866672026266673919866678119666677.5816.1782547837.0352157.913542894.8377766182.762313154.14083.63382.467500.806797162232284105859911505381.6316.24502.232.947.0095070.1192.22673.44846.519.91524.220373170.8283667241860001046066672026666673874700008087233337.5656.1156.7702239.221836966.6281096222.494860155.38783.05484.113525.466660163254291107065212015507.6295.34517.433.248.3931384.3805199.8193.32715.44961.118.837533.129534.529455.311454.178180.095180.558120.776121.79622.953368816.196608705703333192.881014000001953433333742400007684566675.9645.9042554916.4682253.378534979.1365796210.394087154.66083.87985.093528.131623162254288121465714875516.5292.04562.632.747.7595186.4193.92712.74966.219.17022.892376057.206568695526667997673331923066673700766677542700005.9605.8586.1812136.472331886.1177236117.28013792.40071.92979.004498.638238163255333106662811925396.8326.74477.032.747.0971105.6135096.9193.42688.64850.420.474528.499530.142413.778423.210181.044182.509101.181117.61723.453389536.837701756216667194.411073800002082733333970666678383000007.5522556686.8182235.962598967.6986816183.45406885.86470.32772.812526.218326194334353123166711945478.3296.54532.633.247.2071385.2215191.8193.92744.74967.718.925532.843534.957455.784455.346180.042180.533120.761121.72421.674384134.177113774446667193.331101666672121333334084400008564100005.9212539226.0702250.686011978.6942096201.95602386.52469.78458.226527.467683196338352131766515255501.8290.04583.933.047.6695159.7192.82690.04960.019.20621.572364497.9657897346700001049800002024833333909766678438533335.9505.611OpenBenchmarking.org

Crypto++

Test: All Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: All Algorithms-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-O3 -march=native-Ofast -march=native-O3 -flto-O2 -flto-O3-Ofast-O2-Og-O1-O05001000150020002500SE +/- 0.71, N = 3SE +/- 1.79, N = 3SE +/- 0.77, N = 3SE +/- 0.92, N = 3SE +/- 0.73, N = 3SE +/- 0.60, N = 3SE +/- 1.21, N = 3SE +/- 0.44, N = 3SE +/- 0.79, N = 3SE +/- 1.94, N = 3SE +/- 0.92, N = 3SE +/- 1.89, N = 3SE +/- 0.20, N = 32253.382250.692241.562239.222235.962157.912157.792137.062136.472131.431159.091155.71501.99-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-O3 -march=native-Ofast -march=native-O3 -flto-O2 -flto-O3-Ofast-O2-Og-O1-O01. (CXX) g++ options: -fPIC -pthread -pipe

Crypto++

Test: Keyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Keyed Algorithms-O3 -march=native -flto-Ofast -march=native -flto-Ofast -march=native-O3 -march=native-O2 -march=native-O2 -flto-O3 -flto-Ofast-O3-O2-Og-O1-O02004006008001000SE +/- 0.61, N = 3SE +/- 0.37, N = 3SE +/- 0.52, N = 3SE +/- 2.00, N = 3SE +/- 0.36, N = 3SE +/- 2.81, N = 3SE +/- 0.17, N = 3SE +/- 0.27, N = 3SE +/- 0.38, N = 3SE +/- 0.31, N = 3SE +/- 1.17, N = 3SE +/- 1.11, N = 3SE +/- 0.29, N = 3979.14978.69967.70966.63965.80895.88894.84886.12886.09884.90316.86316.85125.36-O3 -march=native -flto-Ofast -march=native -flto-Ofast -march=native-O3 -march=native-O2 -march=native-O2 -flto-O3 -flto-Ofast-O3-O2-Og-O11. (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-O3 -march=native -flto-O2 -march=native-Ofast -march=native -flto-Ofast -march=native-O3 -flto-O2 -flto-O3-Ofast-O2-O1-Og-O013002600390052006500SE +/- 3.29, N = 3SE +/- 5.84, N = 3SE +/- 7.09, N = 3SE +/- 4.64, N = 3SE +/- 8.81, N = 3SE +/- 8.41, N = 3SE +/- 4.39, N = 3SE +/- 1.75, N = 3SE +/- 1.69, N = 3SE +/- 5.09, N = 3SE +/- 2.05, N = 3SE +/- 2.14, N = 3SE +/- 3.33, N = 36222.496210.396206.236201.966183.456182.766167.646129.556117.286106.884455.204455.001987.69-O3 -march=native-O3 -march=native -flto-O2 -march=native-Ofast -march=native -flto-Ofast -march=native-O3 -flto-O2 -flto-O3-Ofast-O2-O1-Og-O01. (CXX) g++ options: -fPIC -pthread -pipe

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.2Pfam Database Search-Ofast -march=native-Ofast -march=native -flto-Ofast-O2 -flto-O3 -flto-O3 -march=native -flto-O3-O2 -march=native-O3 -march=native-O2-Og-O1-O0140280420560700SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.14, N = 3SE +/- 0.10, N = 3SE +/- 0.14, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.13, N = 3SE +/- 0.11, N = 3SE +/- 0.18, N = 3SE +/- 0.10, N = 3SE +/- 0.26, N = 385.8686.5292.40153.86154.14154.66155.06155.25155.39155.60159.49159.76660.18-Ofast -march=native-Ofast -march=native -flto-Ofast-O2 -flto-O3 -flto-O3 -march=native -flto-O3-O2 -march=native-O3 -march=native-O2-Og-O1-O01. (CC) gcc options: -pthread -lhmmer -leasel -lm -lmpi

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-Ofast -march=native -flto-Ofast -march=native-Ofast-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-O3 -march=native -flto-O3-O2-Og-O1-O070140210280350SE +/- 0.46, N = 3SE +/- 0.50, N = 3SE +/- 0.74, N = 3SE +/- 0.31, N = 3SE +/- 0.16, N = 3SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.85, N = 14SE +/- 0.58, N = 3SE +/- 0.13, N = 3SE +/- 0.55, N = 3SE +/- 0.72, N = 3SE +/- 1.62, N = 369.7870.3371.9383.0583.5583.6383.7783.8884.1284.4290.1990.74335.60-Ofast -march=native -flto-Ofast -march=native-Ofast-march=native-O2 -march=native-flto-O2 -flto-march=native -flto-O2-Og-O1-O01. (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 -mmpx -O3 -std=c99 -pedantic -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 -flto-Ofast -march=native-Ofast-O2 -flto-O3 -flto-O3-O2-O2 -march=native-O3 -march=native-O3 -march=native -flto-Og-O1-O04080120160200SE +/- 0.00, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.22, N = 3SE +/- 0.24, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.13, N = 3SE +/- 0.24, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 358.2372.8179.0082.4582.4782.6382.7483.7984.1185.0996.4696.48171.39-Ofast -march=native -flto-Ofast -march=native-Ofast-O2 -flto-flto-O2-O2 -march=native-march=native-march=native -flto-Og-O1-O01. (CC) gcc options: -lm -lpthread -O3

Crypto++

Test: Unkeyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Unkeyed Algorithms-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-Ofast -march=native-O3 -march=native-O3 -flto-O2 -flto-Ofast-O3-O2-O1-Og-O0110220330440550SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.34, N = 3SE +/- 0.58, N = 3SE +/- 0.56, N = 3SE +/- 0.06, N = 3SE +/- 0.25, N = 3SE +/- 0.52, N = 3SE +/- 0.14, N = 3SE +/- 0.14, N = 3SE +/- 0.03, N = 3SE +/- 0.21, N = 3SE +/- 0.30, N = 3528.13527.47526.82526.22525.47500.81499.91498.64498.07497.11279.12279.07141.03-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-Ofast -march=native-O3 -march=native-O3 -flto-O2 -flto-Ofast-O3-O2-O1-Og-O01. (CXX) g++ options: -fPIC -pthread -pipe

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-Ofast -march=native -flto-Ofast -march=native-O1-Ofast-O3 -march=native-O3-O2 -march=native-O2-Og-O3 -march=native -flto-O3 -flto-O2 -flto-O04080120160200SE +/- 0.33, N = 319619416416316316316316316316216216252-Ofast -march=native -flto-Ofast -march=native-O1-Ofast-O3 -march=native-O3-O2 -march=native-O2-Og-O3 -march=native -flto-O3 -flto-O2 -flto-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-Ofast -march=native -flto-Ofast -march=native-Ofast-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3-O3 -flto-O2 -flto-O1-O2-Og-O070140210280350SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 333833425525425425023323221921921821884-Ofast -march=native -flto-Ofast -march=native-Ofast-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3-O3 -flto-O2 -flto-O1-O2-Og-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian-Ofast -march=native-Ofast -march=native -flto-Ofast-O3 -march=native-O2 -march=native-O3-O3 -march=native -flto-O2-O2 -flto-O3 -flto-Og-O1-O080160240320400SE +/- 2.40, N = 3SE +/- 0.33, N = 3SE +/- 1.86, N = 3SE +/- 2.19, N = 3SE +/- 0.33, N = 3353352333291290289288288285284261260198-Ofast -march=native-Ofast -march=native -flto-Ofast-O3 -march=native-O2 -march=native-O3-O3 -march=native -flto-O2-O2 -flto-O3 -flto-Og-O1-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-Ofast -march=native -flto-Ofast -march=native-O3 -march=native -flto-O2 -march=native-O3 -march=native-O3-Ofast-O2-O2 -flto-O3 -flto-Og-O1-O030060090012001500SE +/- 2.85, N = 3SE +/- 3.48, N = 3SE +/- 2.33, N = 3SE +/- 2.65, N = 3SE +/- 1.76, N = 3SE +/- 3.21, N = 3SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 2.40, N = 3SE +/- 2.03, N = 3131712311214107610701070106610661064105810481046398-Ofast -march=native -flto-Ofast -march=native-O3 -march=native -flto-O2 -march=native-O3 -march=native-O3-Ofast-O2-O2 -flto-O3 -flto-Og-O1-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Swirl-Ofast -march=native-Ofast -march=native -flto-O2 -march=native-O3 -march=native -flto-O3 -march=native-O3-Ofast-O2-O2 -flto-O1-Og-O3 -flto-O0140280420560700SE +/- 4.91, N = 3SE +/- 4.36, N = 3SE +/- 3.18, N = 3SE +/- 1.33, N = 3SE +/- 2.08, N = 3SE +/- 1.45, N = 3SE +/- 1.76, N = 3SE +/- 1.00, N = 3SE +/- 2.08, N = 3SE +/- 0.88, N = 3SE +/- 1.20, N = 3SE +/- 0.58, N = 3667665659657652639628621618604603599364-Ofast -march=native-Ofast -march=native -flto-O2 -march=native-O3 -march=native -flto-O3 -march=native-O3-Ofast-O2-O2 -flto-O1-Og-O3 -flto-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color Space-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O2 -march=native-Ofast -march=native-Ofast-O3-O2 -flto-O3 -flto-Og-O1-O2-O030060090012001500SE +/- 0.58, N = 3SE +/- 1.86, N = 3SE +/- 0.67, N = 3SE +/- 2.85, N = 3SE +/- 2.00, N = 3SE +/- 1.33, N = 3SE +/- 0.88, N = 3SE +/- 1.33, N = 3SE +/- 0.88, N = 3152514871201120011941192116111601150114811451137728-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O2 -march=native-Ofast -march=native-Ofast-O3-O2 -flto-O3 -flto-Og-O1-O2-O01. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8, Long Mode - Decompression Speed-O3 -march=native -flto-O3 -march=native-Ofast -march=native -flto-Ofast -march=native-O2 -march=native-O2-Ofast-O3-O3 -flto-O2 -flto-O1-Og-O012002400360048006000SE +/- 1.97, N = 3SE +/- 5.01, N = 5SE +/- 3.28, N = 5SE +/- 19.20, N = 4SE +/- 13.54, N = 15SE +/- 8.89, N = 3SE +/- 25.17, N = 3SE +/- 12.03, N = 3SE +/- 2.49, N = 3SE +/- 7.45, N = 10SE +/- 9.55, N = 3SE +/- 5.95, N = 3SE +/- 4.48, N = 35516.55507.65501.85478.35469.65420.05396.85395.15381.65375.73340.93334.71356.7-O3 -march=native -flto-O3 -march=native-Ofast -march=native -flto-Ofast -march=native-O2 -march=native-O2-Ofast-O3-O3 -flto-O2 -flto-O1-Og-O01. (CC) gcc options: -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 Speed-O3-Ofast-O2 -flto-O3 -flto-O2-Ofast -march=native-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-Og-O1-O070140210280350SE +/- 3.17, N = 3SE +/- 4.56, N = 3SE +/- 2.46, N = 10SE +/- 1.69, N = 3SE +/- 3.35, N = 3SE +/- 3.52, N = 4SE +/- 2.52, N = 15SE +/- 2.97, N = 5SE +/- 3.96, N = 3SE +/- 2.88, N = 5SE +/- 3.89, N = 3SE +/- 0.46, N = 3SE +/- 1.39, N = 3333.5326.7320.3316.2312.3296.5295.7295.3292.0290.0289.6281.4249.7-O3-Ofast-O2 -flto-O3 -flto-O2-Ofast -march=native-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-Og-O1-O01. (CC) gcc options: -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 Speed-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O3 -march=native-O3 -flto-O3-Ofast-O2 -march=native-O2 -flto-O2-O1-Og-O010002000300040005000SE +/- 2.43, N = 3SE +/- 10.01, N = 3SE +/- 5.02, N = 3SE +/- 15.84, N = 3SE +/- 3.36, N = 3SE +/- 14.39, N = 3SE +/- 26.02, N = 3SE +/- 2.98, N = 3SE +/- 12.91, N = 3SE +/- 1.99, N = 3SE +/- 5.22, N = 3SE +/- 2.92, N = 3SE +/- 2.15, N = 34583.94562.64532.64517.44502.24495.84477.04471.44406.74389.62952.82951.61187.4-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O3 -march=native-O3 -flto-O3-Ofast-O2 -march=native-O2 -flto-O2-O1-Og-O01. (CC) gcc options: -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 Speed-Ofast -march=native-O3 -march=native-Ofast -march=native -flto-O3 -flto-O2-O3-O2 -flto-Ofast-O3 -march=native -flto-O2 -march=native-Og-O1-O0816243240SE +/- 0.07, N = 3SE +/- 0.20, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.35, N = 3SE +/- 0.10, N = 3SE +/- 0.06, N = 3SE +/- 0.15, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.23, N = 333.233.233.032.932.932.832.832.732.732.129.229.018.4-Ofast -march=native-O3 -march=native-Ofast -march=native -flto-O3 -flto-O2-O3-O2 -flto-Ofast-O3 -march=native -flto-O2 -march=native-Og-O1-O01. (CC) gcc options: -pthread -lz

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000-O3-O3 -flto-Ofast-O2 -flto-Ofast -march=native-O2-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-Og-O1-O020406080100SE +/- 0.15, N = 3SE +/- 0.14, N = 3SE +/- 0.34, N = 3SE +/- 0.17, N = 3SE +/- 0.20, N = 3SE +/- 0.28, N = 3SE +/- 0.29, N = 3SE +/- 0.28, N = 3SE +/- 0.31, N = 3SE +/- 0.34, N = 3SE +/- 0.23, N = 3SE +/- 0.33, N = 3SE +/- 0.25, N = 346.7947.0147.1047.1047.2147.3647.4147.6747.7648.3953.8053.8880.61-O3-O3 -flto-Ofast-O2 -flto-Ofast -march=native-O2-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-Og-O1-O01. (CC) gcc options: -ldl -lz -lpthread

Botan

Test: ChaCha20Poly1305 - Decrypt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: ChaCha20Poly1305 - Decrypt-Ofast -march=native-O3 -march=native-O2 -march=native-O3-O2-Ofast-Og-O1-O030060090012001500SE +/- 4.81, N = 6SE +/- 5.06, N = 6SE +/- 4.68, N = 6SE +/- 2.95, N = 6SE +/- 3.75, N = 6SE +/- 23.41, N = 16SE +/- 0.25, N = 6SE +/- 0.30, N = 6SE +/- 0.06, N = 61385.221384.381383.011161.261139.361105.61199.21198.3976.181. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Decompression Speed-O3 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-Ofast-O2-O3-O3 -flto-O2 -flto-Og-O1-O011002200330044005500SE +/- 17.29, N = 3SE +/- 7.27, N = 3SE +/- 2.78, N = 3SE +/- 6.42, N = 3SE +/- 15.25, N = 3SE +/- 22.18, N = 3SE +/- 39.92, N = 3SE +/- 25.19, N = 3SE +/- 15.40, N = 3SE +/- 3.62, N = 3SE +/- 3.06, N = 3SE +/- 3.97, N = 3SE +/- 0.86, N = 35199.85191.85186.45159.75157.65096.95084.95072.95070.15050.13075.43062.61224.3-O3 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-Ofast-O2-O3-O3 -flto-O2 -flto-Og-O1-O01. (CC) gcc options: -pthread -lz

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Compression Speed-O3-Ofast -march=native-O3 -march=native -flto-Ofast-O3 -march=native-Ofast -march=native -flto-O2-Og-O3 -flto-O2 -flto-O2 -march=native-O1-O04080120160200SE +/- 0.58, N = 3SE +/- 0.90, N = 3SE +/- 0.85, N = 3SE +/- 0.40, N = 3SE +/- 0.90, N = 3SE +/- 1.17, N = 3SE +/- 0.93, N = 3SE +/- 0.51, N = 3SE +/- 0.64, N = 3SE +/- 0.35, N = 3SE +/- 0.95, N = 3SE +/- 0.69, N = 3SE +/- 0.90, N = 3194.7193.9193.9193.4193.3192.8192.8192.5192.2192.2192.0191.6181.0-O3-Ofast -march=native-O3 -march=native -flto-Ofast-O3 -march=native-Ofast -march=native -flto-O2-Og-O3 -flto-O2 -flto-O2 -march=native-O1-O01. (CC) gcc options: -pthread -lz

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Compression Speed-Ofast -march=native-O3-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-Ofast-O2 -march=native-O3 -flto-O2 -flto-O2-Og-O1-O06001200180024003000SE +/- 6.17, N = 3SE +/- 19.78, N = 3SE +/- 18.57, N = 3SE +/- 19.76, N = 3SE +/- 10.50, N = 3SE +/- 10.29, N = 3SE +/- 25.90, N = 3SE +/- 3.98, N = 3SE +/- 22.54, N = 3SE +/- 23.18, N = 3SE +/- 17.39, N = 3SE +/- 6.28, N = 3SE +/- 2.35, N = 32744.72729.32715.42712.72690.02688.62687.62673.42658.32645.61878.91846.5998.3-Ofast -march=native-O3-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-Ofast-O2 -march=native-O3 -flto-O2 -flto-O2-Og-O1-O01. (CC) gcc options: -pthread -lz

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Decompression Speed-Ofast -march=native-O3 -march=native -flto-O3 -march=native-Ofast -march=native -flto-O2 -march=native-O2-O3-O2 -flto-Ofast-O3 -flto-Og-O111002200330044005500SE +/- 13.60, N = 3SE +/- 13.42, N = 3SE +/- 8.05, N = 3SE +/- 10.91, N = 3SE +/- 20.59, N = 3SE +/- 18.64, N = 3SE +/- 15.13, N = 3SE +/- 23.53, N = 3SE +/- 12.07, N = 3SE +/- 9.65, N = 3SE +/- 10.39, N = 3SE +/- 5.34, N = 34967.74966.24961.14960.04959.14902.24888.94863.04850.44846.52895.12890.5-Ofast -march=native-O3 -march=native -flto-O3 -march=native-Ofast -march=native -flto-O2 -march=native-O2-O3-O2 -flto-Ofast-O3 -flto-Og-O11. (CC) gcc options: -pthread -lz

eSpeak-NG Speech Engine

Text-To-Speech Synthesis

OpenBenchmarking.orgSeconds, Fewer Is BettereSpeak-NG Speech Engine 20200907Text-To-Speech Synthesis-O3 -march=native-O2 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto-O3 -flto-O2 -flto-O3-Ofast-O2-Og-O1-O01326395265SE +/- 0.05, N = 4SE +/- 0.06, N = 4SE +/- 0.07, N = 4SE +/- 0.05, N = 4SE +/- 0.07, N = 4SE +/- 0.05, N = 4SE +/- 0.06, N = 4SE +/- 0.05, N = 4SE +/- 0.07, N = 4SE +/- 0.03, N = 4SE +/- 0.04, N = 4SE +/- 0.06, N = 4SE +/- 0.10, N = 418.8418.9018.9319.1719.2119.9220.1820.3420.4720.5722.2022.2357.47-O3 -march=native-O2 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto-O3 -flto-O2 -flto-O3-Ofast-O2-Og-O1-O01. (CC) gcc options: -std=c99 -lpthread -lm

Botan

Test: Blowfish - Decrypt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Blowfish - Decrypt-O3 -march=native-Ofast -march=native-O2 -march=native-O3-Ofast-O2-O1-Og-O0120240360480600SE +/- 0.07, N = 3SE +/- 0.11, N = 3SE +/- 0.35, N = 3SE +/- 0.16, N = 3SE +/- 0.70, N = 3SE +/- 2.73, N = 3SE +/- 0.62, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3533.13532.84530.10529.59528.50525.4656.1555.5645.641. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: Blowfish

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Blowfish-Ofast -march=native-O3 -march=native-O2 -march=native-Ofast-O3-O2-O1-Og-O0120240360480600SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.34, N = 3SE +/- 0.34, N = 3SE +/- 2.94, N = 3SE +/- 2.46, N = 3SE +/- 0.53, N = 3SE +/- 0.61, N = 3SE +/- 0.05, N = 3534.96534.53530.44530.14527.82527.4457.3255.9045.451. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: Twofish - Decrypt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Twofish - Decrypt-O2 -march=native-Ofast -march=native-O3 -march=native-O3-O2-Ofast-Og-O1-O0100200300400500SE +/- 0.13, N = 3SE +/- 0.32, N = 3SE +/- 0.18, N = 3SE +/- 0.68, N = 3SE +/- 0.51, N = 3SE +/- 0.69, N = 3SE +/- 0.19, N = 3SE +/- 0.09, N = 3SE +/- 0.24, N = 3456.12455.78455.31416.22415.39413.7853.0652.8443.501. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: Twofish

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Twofish-Ofast -march=native-O3 -march=native-O2 -march=native-O3-Ofast-O2-Og-O1-O0100200300400500SE +/- 0.67, N = 3SE +/- 0.11, N = 3SE +/- 0.08, N = 3SE +/- 0.13, N = 3SE +/- 0.36, N = 3SE +/- 0.04, N = 3SE +/- 0.27, N = 3SE +/- 0.20, N = 3SE +/- 0.18, N = 3455.35454.18453.84423.43423.21422.7654.3054.2143.431. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: CAST-256 - Decrypt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: CAST-256 - Decrypt-O3-Ofast-O2-O3 -march=native-O2 -march=native-Ofast -march=native-Og-O1-O04080120160200SE +/- 0.08, N = 3SE +/- 0.04, N = 3SE +/- 0.33, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.39, N = 3181.06181.04180.70180.10180.08180.0447.0046.9037.241. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: CAST-256

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: CAST-256-Ofast-O3-O2-O3 -march=native-Ofast -march=native-O2 -march=native-O1-Og-O04080120160200SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 3SE +/- 0.03, N = 3SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.38, N = 3182.51182.49181.79180.56180.53180.5347.1547.1437.191. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: KASUMI - Decrypt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: KASUMI - Decrypt-O3 -march=native-Ofast -march=native-O2 -march=native-O3-Ofast-O2-O1-Og-O0306090120150SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.28, N = 3SE +/- 0.16, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.50, N = 3SE +/- 1.51, N = 3SE +/- 0.05, N = 3120.78120.76120.34101.46101.18101.0780.7379.7232.571. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Botan

Test: KASUMI

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: KASUMI-O3 -march=native-Ofast -march=native-O2 -march=native-Ofast-O3-O2-Og-O1-O0306090120150SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.16, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.48, N = 3SE +/- 0.49, N = 3SE +/- 0.08, N = 3121.80121.72121.59117.62117.61117.5783.1183.0934.441. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-Ofast -march=native -flto-Ofast -march=native-O3 -march=native -flto-O3 -march=native-Ofast-O3 -flto-O3-O2 -march=native-O2 -flto-O2-Og-O1-O0918273645SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.17, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.21, N = 3SE +/- 0.20, N = 3SE +/- 0.40, N = 321.5721.6722.8922.9523.4524.2224.4124.6524.8425.0437.4637.4940.46-Ofast -march=native -flto-Ofast -march=native-march=native -flto-march=native-Ofast-flto-O2 -march=native-O2 -flto-O2-Og-O1-O01. (CC) gcc options: -lm -O3

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-Ofast-Ofast -march=native-O2 -flto-O2-O3 -march=native -flto-O3-O3 -flto-O3 -march=native-Ofast -march=native -flto-O2 -march=native-Og-O1-O080K160K240K320K400KSE +/- 1035.00, N = 3SE +/- 828.87, N = 3SE +/- 223.17, N = 3SE +/- 972.85, N = 3SE +/- 1328.32, N = 3SE +/- 33.40, N = 3SE +/- 211.15, N = 3SE +/- 846.70, N = 3SE +/- 1508.29, N = 3SE +/- 1056.98, N = 3SE +/- 865.05, N = 3SE +/- 814.76, N = 3SE +/- 398.17, N = 3389536.84384134.18380492.13378934.91376057.21374050.27373170.83368816.20364497.97356618.45325450.38325108.2197486.41-Ofast-Ofast -march=native-flto-O3 -march=native -flto-O3-O3 -flto-O3 -march=native-Ofast -march=native -flto-march=native-Og-O1-O01. (CC) gcc options: -O2 -lrt" -lrt

Liquid-DSP

Threads: 8 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 8 - Buffer Length: 256 - Filter Length: 57-Ofast -march=native-Ofast-O3-O2-Ofast -march=native -flto-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto-Og-O1-O0170M340M510M680M850MSE +/- 1326855.10, N = 3SE +/- 2046430.50, N = 3SE +/- 2072907.24, N = 3SE +/- 879475.85, N = 3SE +/- 2564104.78, N = 3SE +/- 1196903.41, N = 3SE +/- 7360189.94, N = 5SE +/- 2689524.95, N = 3SE +/- 2360087.10, N = 3SE +/- 914810.24, N = 3SE +/- 2863426.46, N = 3SE +/- 1202719.14, N = 3SE +/- 407823.63, N = 377444666775621666774177333373940333373467000073331333372418600071208333370570333369552666764928666764684000080727667-Ofast -march=native-Ofast-O2-Ofast -march=native -flto-O2 -flto-flto-O2 -march=native-march=native-march=native -flto-Og-O11. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.9.0Video Input: Summer Nature 4K-O3-Ofast-Ofast -march=native-O2-O2 -march=native-O3 -march=native-Og-O1-O04080120160200SE +/- 0.23, N = 3SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.14, N = 3SE +/- 0.03, N = 3195.62194.41193.33193.12193.01192.88187.55186.84145.61-O3 - MIN: 182.64 / MAX: 209.15-Ofast -lm - MIN: 178.94 / MAX: 207.1-Ofast -march=native -lm - MIN: 179.98 / MAX: 205.8-O2 - MIN: 178.16 / MAX: 206.42-O2 -march=native -lm - MIN: 178.62 / MAX: 204.78-O3 -march=native -lm - MIN: 178.52 / MAX: 205.14-Og - MIN: 177.76 / MAX: 203.47-O1 - MIN: 176.39 / MAX: 202.7-O0 - MIN: 133.46 / MAX: 171.911. (CC) gcc options: -pthread

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: 57-Ofast -march=native-Ofast-O2-O3-Ofast -march=native -flto-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto-Og-O1-O020M40M60M80M100MSE +/- 21858.13, N = 3SE +/- 23094.01, N = 3SE +/- 3333.33, N = 3SE +/- 14529.66, N = 3SE +/- 26034.17, N = 3SE +/- 17638.34, N = 3SE +/- 10000.00, N = 3SE +/- 11547.01, N = 3SE +/- 20915.17, N = 3SE +/- 60402.35, N = 3SE +/- 1164427.90, N = 3SE +/- 45626.50, N = 311016666710738000010590333310588666710498000010475333310460666710211000010140000099767333952986679418200011450667-Ofast -march=native-Ofast-O2-Ofast -march=native -flto-O2 -flto-flto-O2 -march=native-march=native-march=native -flto-Og-O11. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

Liquid-DSP

Threads: 2 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 2 - Buffer Length: 256 - Filter Length: 57-Ofast -march=native-Ofast-O2-O3 -flto-O3-Ofast -march=native -flto-O2 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto-O1-Og-O050M100M150M200M250MSE +/- 61734.20, N = 3SE +/- 733356.06, N = 3SE +/- 756688.69, N = 3SE +/- 768382.14, N = 3SE +/- 1189598.44, N = 3SE +/- 728339.05, N = 3SE +/- 101488.92, N = 3SE +/- 73105.71, N = 3SE +/- 23333.33, N = 3SE +/- 29059.33, N = 3SE +/- 434447.29, N = 3SE +/- 137759.86, N = 3SE +/- 132391.26, N = 321213333320827333320554333320266666720262666720248333320163000019693666719534333319230666717922666717879333322331333-Ofast -march=native-Ofast-O2-flto-Ofast -march=native -flto-O2 -flto-O2 -march=native-march=native-march=native -flto-O1-Og1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

Liquid-DSP

Threads: 4 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 4 - Buffer Length: 256 - Filter Length: 57-Ofast -march=native-Ofast-O3-O2-Ofast -march=native -flto-O3 -flto-O2 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto-Og-O1-O090M180M270M360M450MSE +/- 1331252.54, N = 3SE +/- 926360.86, N = 3SE +/- 2185286.66, N = 3SE +/- 955824.25, N = 3SE +/- 658491.54, N = 3SE +/- 245424.80, N = 3SE +/- 135441.66, N = 3SE +/- 1365580.87, N = 3SE +/- 1155220.04, N = 3SE +/- 276063.60, N = 3SE +/- 600481.29, N = 3SE +/- 914457.95, N = 3SE +/- 107229.25, N = 340844000039706666739198666739113000039097666738747000038625666737660333337424000037007666734652666734297000042848667-Ofast -march=native-Ofast-O2-Ofast -march=native -flto-flto-O2 -flto-O2 -march=native-march=native-march=native -flto-Og-O11. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

Liquid-DSP

Threads: 16 - Buffer Length: 256 - Filter Length: 57

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 16 - Buffer Length: 256 - Filter Length: 57-Ofast -march=native-Ofast -march=native -flto-Ofast-O2-O3-O2 -flto-O3 -flto-O3 -march=native-O2 -march=native-O3 -march=native -flto-O1-Og-O0200M400M600M800M1000MSE +/- 375544.05, N = 3SE +/- 618097.44, N = 3SE +/- 345976.88, N = 3SE +/- 122519.84, N = 3SE +/- 198774.02, N = 3SE +/- 160450.75, N = 3SE +/- 331779.71, N = 3SE +/- 138604.15, N = 3SE +/- 422545.20, N = 3SE +/- 159478.32, N = 3SE +/- 207872.82, N = 3SE +/- 151694.14, N = 3SE +/- 268845.89, N = 385641000084385333383830000081349666781196666780935666780872333376845666776832333375427000073298333373275666791345333-Ofast -march=native-Ofast -march=native -flto-Ofast-O2-O2 -flto-flto-march=native-O2 -march=native-march=native -flto-O1-Og1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-Ofast -march=native-Ofast -march=native -flto-O3 -march=native -flto-O2 -march=native-O3 -march=native-Ofast-O2 -flto-O3 -flto-O2-O3-Og-O1-O01224364860SE +/- 0.008, N = 5SE +/- 0.004, N = 5SE +/- 0.005, N = 5SE +/- 0.002, N = 5SE +/- 0.005, N = 5SE +/- 0.006, N = 5SE +/- 0.002, N = 5SE +/- 0.003, N = 5SE +/- 0.004, N = 5SE +/- 0.004, N = 5SE +/- 0.002, N = 5SE +/- 0.003, N = 5SE +/- 0.035, N = 55.9215.9505.9605.9615.9647.5527.5637.5657.5817.5818.4108.41953.917-Ofast-O2 -flto-O3 -flto-O2-O3-Og-O1-O01. (CXX) g++ options: -logg -lm

Opus Codec Encoding

WAV To Opus Encode

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.3.1WAV To Opus Encode-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-O2-O3-Og-O1-O0612182430SE +/- 0.007, N = 5SE +/- 0.004, N = 5SE +/- 0.004, N = 5SE +/- 0.003, N = 5SE +/- 0.005, N = 5SE +/- 0.005, N = 5SE +/- 0.009, N = 5SE +/- 0.011, N = 5SE +/- 0.010, N = 5SE +/- 0.031, N = 55.8585.9045.9176.1156.1366.1626.1786.5636.56424.959-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-O2-O3-Og-O1-O01. (CXX) g++ options: -logg -lm

PJSIP

Method: OPTIONS, Stateless

OpenBenchmarking.orgResponses Per Second, More Is BetterPJSIP 2.11Method: OPTIONS, Stateless-Ofast-O3 -march=native-O3-Ofast -march=native-O2 -march=native-O2-Og-O1-O050K100K150K200K250KSE +/- 307.20, N = 3SE +/- 485.89, N = 3SE +/- 189.04, N = 3SE +/- 469.97, N = 3SE +/- 597.50, N = 3SE +/- 427.54, N = 3SE +/- 372.98, N = 3SE +/- 238.30, N = 3SE +/- 457.97, N = 3255668255491254783253922252124251850241977241249204093-Ofast-O3 -march=native-O3-Ofast -march=native-O2 -march=native-O2-Og-O1-O01. (CC) gcc options: -lstdc++ -lssl -lcrypto -lm -lrt -lpthread

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-Ofast -march=native -flto-Ofast -march=native-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-Ofast-O2-O3-Og-O1-O0510152025SE +/- 0.009, N = 3SE +/- 0.004, N = 3SE +/- 0.014, N = 3SE +/- 0.009, N = 3SE +/- 0.013, N = 3SE +/- 0.018, N = 3SE +/- 0.017, N = 3SE +/- 0.018, N = 3SE +/- 0.021, N = 3SE +/- 0.019, N = 3SE +/- 0.006, N = 3SE +/- 0.012, N = 3SE +/- 0.026, N = 35.6116.0706.1816.4686.5026.7706.8056.8187.0257.0357.3767.40618.986-Ofast -march=native -flto-Ofast -march=native-march=native -flto-march=native-O2 -march=native-flto-O2 -flto-Ofast-O2-Og-O1-O01. (CC) gcc options: -O3 -pipe -lm

Phoronix Test Suite v10.8.5