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&grt&sor.

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 Lakeaobench: 2048 x 2048 - Total Timebotan: KASUMIbotan: KASUMI - Decryptbotan: Twofishbotan: Twofish - Decryptbotan: Blowfishbotan: Blowfish - Decryptbotan: CAST-256botan: CAST-256 - Decryptbotan: ChaCha20Poly1305 - Decryptc-ray: Total Time - 4K, 16 Rays Per Pixelcoremark: CoreMark Size 666 - Iterations Per Secondcryptopp: All Algorithmscryptopp: Keyed Algorithmscryptopp: Unkeyed Algorithmscryptopp: Integer + Elliptic Curve Public Key Algorithmsdav1d: Summer Nature 4Kespeak: Text-To-Speech Synthesisencode-flac: WAV To FLACgraphics-magick: Swirlgraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spaceencode-mp3: WAV To MP3liquid-dsp: 1 - 256 - 57liquid-dsp: 2 - 256 - 57liquid-dsp: 4 - 256 - 57liquid-dsp: 8 - 256 - 57liquid-dsp: 16 - 256 - 57encode-opus: WAV To Opus Encodepjsip: OPTIONS, Statelesssqlite-speedtest: Timed Time - Size 1,000hmmer: Pfam Database Searchmrbayes: Primate Phylogeny Analysiscompress-zstd: 3 - Compression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 8 - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 3 - Decompression Speed-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 -flto40.46434.43732.56643.43343.50445.45345.63737.18837.23776.181171.38797486.414600501.994113125.359384141.0268311987.694326145.6157.46553.917364528439819872818.986114506672233133342848667807276679134533324.95920409380.607660.175335.595998.3181.01224.3249.71356.718.41187.437.45683.10679.72454.30253.05655.89755.56347.14146.998199.20796.464325450.3813341159.091495316.860149279.0748764454.995500187.5522.2008.410603163218104826111487.376952986671787933333465266676492866677327566676.56324197753.802159.48590.1851878.9192.53075.4289.63334.729.22951.62895.137.49283.08980.73054.20852.84457.32456.14647.15446.904198.38996.475325108.2089201155.709512316.854055279.1211924455.204008186.8422.2338.419604164219104626011457.406941820001792266673429700006468400007329833336.56424124953.878159.76190.7431846.5191.63062.6281.43340.929.02952.82890.525.037117.568101.072422.763415.390527.442525.458181.790180.6991139.35782.741378934.9083732131.434894884.902874497.1089146106.884572193.1220.5667.581621163218106628811377.0251059033332055433333911300007394033338134966676.16225185047.358155.59784.4152645.6192.85084.9312.35420.032.94389.64902.224.84082.454380492.1269542157.794786895.884464499.9080716167.64357920.1807.563618162219106428511606.8051047533332016300003862566677333133338093566676.13647.103153.86483.7682658.3192.25050.1320.35375.732.84406.74863.024.647121.589120.340453.838456.121530.435530.102180.530180.0831383.00883.791356618.4531402241.560767965.797604526.8244376206.228966193.0118.8955.961659163250107629012006.5021021100001969366673766033337120833337683233335.91725212447.414155.25383.5512687.6192.05157.6295.75469.632.14471.44959.124.412117.606101.456423.427416.220527.823529.594182.486181.0561161.25682.626374050.2689672137.063903886.090450498.0654926129.548045195.6220.3357.581639163233107028911617.0351058866672026266673919866677417733338119666676.17825478346.785155.06084.1172729.3194.75072.9333.55395.132.84495.84888.924.22082.467373170.8283662157.913542894.837776500.8067976182.76231319.9157.565599162232105828411506.7701046066672026666673874700007241860008087233336.11547.009154.14083.6332673.4192.25070.1316.25381.632.94502.24846.522.953121.796120.776454.178455.311534.529533.129180.558180.0951384.38084.113368816.1966082239.221836966.628109525.4666606222.494860192.8818.8375.964652163254107029112016.4681014000001953433333742400007057033337684566675.90425549148.393155.38783.0542715.4193.35199.8295.35507.633.24517.44961.122.89285.093376057.2065682253.378534979.136579528.1316236210.39408719.1705.960657162254121428814876.181997673331923066673700766676955266677542700005.85847.759154.66083.8792712.7193.95186.4292.05516.532.74562.64966.223.453117.617101.181423.210413.778530.142528.499182.509181.0441105.61379.004389536.8377012136.472331886.117723498.6382386117.280137194.4120.4747.552628163255106633311926.81810738000020827333339706666775621666783830000025566847.09792.40071.9292688.6193.45096.9326.75396.832.74477.04850.421.674121.724120.761455.346455.784534.957532.843180.533180.0421385.22172.812384134.1771132235.962598967.698681526.2183266183.454068193.3318.9255.921667194334123135311946.07011016666721213333340844000077444666785641000025392247.20785.86470.3272744.7193.95191.8296.55478.333.24532.64967.721.57258.226364497.9657892250.686011978.694209527.4676836201.95602319.2065.950665196338131735215255.61110498000020248333339097666773467000084385333347.66986.52469.7842690.0192.85159.7290.05501.833.04583.94960.0OpenBenchmarking.org

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

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

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: 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: 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: 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: 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: 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: 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: 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

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

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

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: 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

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

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

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

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

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: 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: 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: 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: 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

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

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: 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

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

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

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

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

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: 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: 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, 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: 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: 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

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: 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

Phoronix Test Suite v10.8.5