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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2106164-IB-CLANGOPTI18
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
-O0
June 14 2021
  3 Hours, 25 Minutes
-Og
June 14 2021
  2 Hours, 30 Minutes
-O1
June 15 2021
  2 Hours, 30 Minutes
-O2
June 15 2021
  2 Hours, 29 Minutes
-O2 -flto
June 15 2021
  2 Hours, 21 Minutes
-O2 -march=native
June 15 2021
  2 Hours, 42 Minutes
-O3
June 14 2021
  2 Hours, 28 Minutes
-O3 -flto
June 16 2021
  2 Hours, 13 Minutes
-O3 -march=native
June 15 2021
  2 Hours, 30 Minutes
-O3 -march=native -flto
June 16 2021
  2 Hours, 27 Minutes
-Ofast
June 15 2021
  2 Hours, 27 Minutes
-Ofast -march=native
June 16 2021
  2 Hours, 23 Minutes
-Ofast -march=native -flto
June 16 2021
  2 Hours, 8 Minutes
Invert Behavior (Only Show Selected Data)
  2 Hours, 30 Minutes

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-O0

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O0 CFLAGS=-O0
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-Og

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-Og CFLAGS=-Og
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O1

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O1 CFLAGS=-O1
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O2

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O2 -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O2 -flto" CFLAGS="-O2 -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O2 -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O2 -march=native" CFLAGS="-O2 -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O3

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O3 -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -flto" CFLAGS="-O3 -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O3 -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-O3 -march=native -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-Ofast

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-Ofast CFLAGS=-Ofast
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-Ofast -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-Ofast -march=native" CFLAGS="-Ofast -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

-Ofast -march=native -flto

Processor: Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG MAXIMUS XIII HERO (0707 BIOS), Chipset: Intel Tiger Lake-H, Memory: 32GB, Disk: 2000GB Corsair Force MP600 + 257GB Flash Drive, Graphics: AMD Radeon VII 16GB (1801/1000MHz), Audio: Intel Tiger Lake-H HD Audio, Monitor: ASUS MG28U, Network: 2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411

OS: Fedora 34, Kernel: 5.12.9-300.fc34.x86_64 (x86_64), Desktop: GNOME Shell 40.1, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.1.1 (LLVM 12.0.0), Compiler: Clang 12.0.0, File-System: btrfs, Screen Resolution: 3840x2160

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-Ofast -march=native -flto" CFLAGS="-Ofast -march=native -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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 LakeOpenBenchmarking.orgPhoronix Test SuiteIntel 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 12.0.0btrfs3840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionLLVM Clang Optimization Levels On Intel Rocket Lake BenchmarksSystem Logs- Transparent Huge Pages: madvise- -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" - Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4- 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

-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 -fltoLogarithmic Result OverviewPhoronix Test SuiteLiquid-DSPFLAC Audio EncodingTimed HMMer SearchTimed MrBayes AnalysisCrypto++CoremarkLAME MP3 EncodingeSpeak-NG Speech EngineC-RayGraphicsMagickZstd CompressionAOBenchSQLite Speedtest

LLVM Clang Optimization Levels On Intel Rocket Lakeliquid-dsp: 1 - 256 - 57liquid-dsp: 8 - 256 - 57liquid-dsp: 4 - 256 - 57liquid-dsp: 2 - 256 - 57liquid-dsp: 16 - 256 - 57encode-flac: WAV To FLACcryptopp: Keyed Algorithmshmmer: Pfam Database Searchbotan: CAST-256botan: CAST-256 - Decryptmrbayes: Primate Phylogeny Analysiscryptopp: All Algorithmsencode-opus: WAV To Opus Encodecompress-zstd: 8 - Decompression Speedcompress-zstd: 8, Long Mode - Decompression Speedgraphics-magick: Enhancedcoremark: CoreMark Size 666 - Iterations Per Secondcompress-zstd: 19, Long Mode - Decompression Speedgraphics-magick: Sharpencryptopp: Unkeyed Algorithmsbotan: KASUMI - Decryptbotan: KASUMIencode-mp3: WAV To MP3graphics-magick: Resizingcryptopp: Integer + Elliptic Curve Public Key Algorithmsespeak: Text-To-Speech Synthesisc-ray: Total Time - 4K, 16 Rays Per Pixelcompress-zstd: 3 - Compression Speedgraphics-magick: HWB Color Spacebotan: ChaCha20Poly1305 - Decryptbotan: Blowfishbotan: Blowfish - Decryptbotan: Twofish - Decryptbotan: Twofishaobench: 2048 x 2048 - Total Timegraphics-magick: Swirlcompress-zstd: 19, Long Mode - Compression Speedgraphics-magick: Noise-Gaussiansqlite-speedtest: Timed Time - Size 1,000compress-zstd: 3 - Decompression Speeddav1d: Summer Nature 4Kcompress-zstd: 8, Long Mode - Compression Speedpjsip: OPTIONS, Statelesscompress-zstd: 8 - Compression 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 -flto114506678072766742848667223313339134533353.917125.359384660.17537.18837.237335.595501.99411324.9591224.31356.78497486.4146001187.452141.02683132.56634.43718.9863981987.69432657.465171.387998.372876.18145.45345.63743.50443.43340.46436418.419880.607145.61249.7204093181.0952986676492866673465266671787933337327566678.410316.860149159.48547.14146.99890.1851159.0914956.5633075.43334.7218325450.3813342951.6163279.07487679.72483.1067.37610484454.99550022.20096.4641878.91148199.20755.89755.56353.05654.30237.45660329.226153.8022895.1187.55289.6241977192.5941820006468400003429700001792266677329833338.419316.854055159.76147.15446.90490.7431155.7095126.5643062.63340.9219325108.2089202952.8164279.12119280.73083.0897.40610464455.20400822.23396.4751846.51145198.38957.32456.14652.84454.20837.49260429.026053.8782890.5186.84281.4241249191.61059033337394033333911300002055433338134966677.581884.902874155.597181.790180.69984.4152131.4348946.1625084.95420.0218378934.9083734389.6163497.108914101.072117.5687.02510666106.88457220.56682.7412645.611371139.357527.442525.458415.390422.76325.03762132.928847.3584902.2193.12312.3251850192.81047533337333133333862566672016300008093566677.563895.884464153.86483.7682157.7947866.1365050.15375.7219380492.1269544406.7162499.9080716.80510646167.64357920.18082.4542658.3116024.84061832.828547.1034863.0320.3192.21021100007120833333766033331969366677683233335.961965.797604155.253180.530180.08383.5512241.5607675.9175157.65469.6250356618.4531404471.4163526.824437120.340121.5896.50210766206.22896618.89583.7912687.612001383.008530.435530.102456.121453.83824.64765932.129047.4144959.1193.01295.7252124192.01058866677417733333919866672026266678119666677.581886.090450155.060182.486181.05684.1172137.0639036.1785072.95395.1233374050.2689674495.8163498.065492101.456117.6067.03510706129.54804520.33582.6262729.311611161.256527.823529.594416.220423.42724.41263932.828946.7854888.9195.62333.5254783194.71046066677241860003874700002026666678087233337.565894.837776154.14083.6332157.9135426.1155070.15381.6232373170.8283664502.2162500.8067976.77010586182.76231319.91582.4672673.4115024.22059932.928447.0094846.5316.2192.21014000007057033333742400001953433337684566675.964966.628109155.387180.558180.09583.0542239.2218365.9045199.85507.6254368816.1966084517.4163525.466660120.776121.7966.46810706222.49486018.83784.1132715.412011384.380534.529533.129455.311454.17822.95365233.229148.3934961.1192.88295.3255491193.3997673336955266673700766671923066677542700005.960979.136579154.66083.8792253.3785345.8585186.45516.5254376057.2065684562.6162528.1316236.18112146210.39408719.17085.0932712.7148722.89265732.728847.7594966.2292.0193.91073800007562166673970666672082733338383000007.552886.11772392.400182.509181.04471.9292136.4723315096.95396.8255389536.8377014477.0163498.638238101.181117.6176.81810666117.28013720.47479.0042688.611921105.613530.142528.499413.778423.21023.45362832.733347.0974850.4194.41326.7255668193.41101666677744466674084400002121333338564100005.921967.69868185.864180.533180.04270.3272235.9625985191.85478.3334384134.1771134532.6194526.218326120.761121.7246.07012316183.45406818.92572.8122744.711941385.221534.957532.843455.784455.34621.67466733.235347.2074967.7193.33296.5253922193.91049800007346700003909766672024833338438533335.950978.69420986.52469.7842250.6860115159.75501.8338364497.9657894583.9196527.4676835.61113176201.95602319.20658.2262690.0152521.57266533.035247.6694960.0290.0192.8OpenBenchmarking.org

Liquid-DSP

LiquidSDR's Liquid-DSP is a software-defined radio (SDR) digital signal processing library. This test profile runs a multi-threaded benchmark of this SDR/DSP library focused on embedded platform usage. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 1 - Buffer Length: 256 - Filter Length: 57-O0-O1-Og-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-Ofast -march=native -flto-O3-O2-Ofast-Ofast -march=native20M40M60M80M100MSE +/- 45626.50, N = 3SE +/- 1164427.90, N = 3SE +/- 60402.35, N = 3SE +/- 20915.17, N = 3SE +/- 11547.01, N = 3SE +/- 10000.00, N = 3SE +/- 17638.34, N = 3SE +/- 26034.17, N = 3SE +/- 14529.66, N = 3SE +/- 3333.33, N = 3SE +/- 23094.01, N = 3SE +/- 21858.13, N = 311450667941820009529866799767333101400000102110000104606667104753333104980000105886667105903333107380000110166667-O1-Og-march=native -flto-march=native-O2 -march=native-flto-O2 -flto-Ofast -march=native -flto-O2-Ofast-Ofast -march=native1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 8 - Buffer Length: 256 - Filter Length: 57-O0-O1-Og-O3 -march=native -flto-O3 -march=native-O2 -march=native-O3 -flto-O2 -flto-Ofast -march=native -flto-O2-O3-Ofast-Ofast -march=native170M340M510M680M850MSE +/- 407823.63, N = 3SE +/- 1202719.14, N = 3SE +/- 2863426.46, N = 3SE +/- 914810.24, N = 3SE +/- 2360087.10, N = 3SE +/- 2689524.95, N = 3SE +/- 7360189.94, N = 5SE +/- 1196903.41, N = 3SE +/- 2564104.78, N = 3SE +/- 879475.85, N = 3SE +/- 2072907.24, N = 3SE +/- 2046430.50, N = 3SE +/- 1326855.10, N = 380727667646840000649286667695526667705703333712083333724186000733313333734670000739403333741773333756216667774446667-O1-Og-march=native -flto-march=native-O2 -march=native-flto-O2 -flto-Ofast -march=native -flto-O2-Ofast-Ofast -march=native1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 4 - Buffer Length: 256 - Filter Length: 57-O0-O1-Og-O3 -march=native -flto-O3 -march=native-O2 -march=native-O2 -flto-O3 -flto-Ofast -march=native -flto-O2-O3-Ofast-Ofast -march=native90M180M270M360M450MSE +/- 107229.25, N = 3SE +/- 914457.95, N = 3SE +/- 600481.29, N = 3SE +/- 276063.60, N = 3SE +/- 1155220.04, N = 3SE +/- 1365580.87, N = 3SE +/- 135441.66, N = 3SE +/- 245424.80, N = 3SE +/- 658491.54, N = 3SE +/- 955824.25, N = 3SE +/- 2185286.66, N = 3SE +/- 926360.86, N = 3SE +/- 1331252.54, N = 342848667342970000346526667370076667374240000376603333386256667387470000390976667391130000391986667397066667408440000-O1-Og-march=native -flto-march=native-O2 -march=native-O2 -flto-flto-Ofast -march=native -flto-O2-Ofast-Ofast -march=native1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 2 - Buffer Length: 256 - Filter Length: 57-O0-Og-O1-O3 -march=native -flto-O3 -march=native-O2 -march=native-O2 -flto-Ofast -march=native -flto-O3-O3 -flto-O2-Ofast-Ofast -march=native50M100M150M200M250MSE +/- 132391.26, N = 3SE +/- 137759.86, N = 3SE +/- 434447.29, N = 3SE +/- 29059.33, N = 3SE +/- 23333.33, N = 3SE +/- 73105.71, N = 3SE +/- 101488.92, N = 3SE +/- 728339.05, N = 3SE +/- 1189598.44, N = 3SE +/- 768382.14, N = 3SE +/- 756688.69, N = 3SE +/- 733356.06, N = 3SE +/- 61734.20, N = 322331333178793333179226667192306667195343333196936667201630000202483333202626667202666667205543333208273333212133333-Og-O1-march=native -flto-march=native-O2 -march=native-O2 -flto-Ofast -march=native -flto-flto-O2-Ofast-Ofast -march=native1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 16 - Buffer Length: 256 - Filter Length: 57-O0-Og-O1-O3 -march=native -flto-O2 -march=native-O3 -march=native-O3 -flto-O2 -flto-O3-O2-Ofast-Ofast -march=native -flto-Ofast -march=native200M400M600M800M1000MSE +/- 268845.89, N = 3SE +/- 151694.14, N = 3SE +/- 207872.82, N = 3SE +/- 159478.32, N = 3SE +/- 422545.20, N = 3SE +/- 138604.15, N = 3SE +/- 331779.71, N = 3SE +/- 160450.75, N = 3SE +/- 198774.02, N = 3SE +/- 122519.84, N = 3SE +/- 345976.88, N = 3SE +/- 618097.44, N = 3SE +/- 375544.05, N = 391345333732756667732983333754270000768323333768456667808723333809356667811966667813496667838300000843853333856410000-Og-O1-march=native -flto-O2 -march=native-march=native-flto-O2 -flto-O2-Ofast-Ofast -march=native -flto-Ofast -march=native1. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format five times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-O0-O1-Og-O3-O2-O3 -flto-O2 -flto-Ofast-O3 -march=native-O2 -march=native-O3 -march=native -flto-Ofast -march=native -flto-Ofast -march=native1224364860SE +/- 0.035, N = 5SE +/- 0.003, N = 5SE +/- 0.002, N = 5SE +/- 0.004, N = 5SE +/- 0.004, N = 5SE +/- 0.003, N = 5SE +/- 0.002, N = 5SE +/- 0.006, N = 5SE +/- 0.005, N = 5SE +/- 0.002, N = 5SE +/- 0.005, N = 5SE +/- 0.004, N = 5SE +/- 0.008, N = 553.9178.4198.4107.5817.5817.5657.5637.5525.9645.9615.9605.9505.921-O0-O1-Og-O3-O2-O3 -flto-O2 -flto-Ofast1. (CXX) g++ options: -logg -lm

Crypto++

Crypto++ is a C++ class library of cryptographic algorithms. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Keyed Algorithms-O0-O1-Og-O2-O3-Ofast-O3 -flto-O2 -flto-O2 -march=native-O3 -march=native-Ofast -march=native-Ofast -march=native -flto-O3 -march=native -flto2004006008001000SE +/- 0.29, N = 3SE +/- 1.11, N = 3SE +/- 1.17, N = 3SE +/- 0.31, N = 3SE +/- 0.38, N = 3SE +/- 0.27, N = 3SE +/- 0.17, N = 3SE +/- 2.81, N = 3SE +/- 0.36, N = 3SE +/- 2.00, N = 3SE +/- 0.52, N = 3SE +/- 0.37, N = 3SE +/- 0.61, N = 3125.36316.85316.86884.90886.09886.12894.84895.88965.80966.63967.70978.69979.14-O1-Og-O2-O3-Ofast-O3 -flto-O2 -flto-O2 -march=native-O3 -march=native-Ofast -march=native-Ofast -march=native -flto-O3 -march=native -flto1. (CXX) g++ options: -fPIC -pthread -pipe

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.2Pfam Database Search-O0-O1-Og-O2-O3 -march=native-O2 -march=native-O3-O3 -march=native -flto-O3 -flto-O2 -flto-Ofast-Ofast -march=native -flto-Ofast -march=native140280420560700SE +/- 0.26, N = 3SE +/- 0.10, N = 3SE +/- 0.18, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.14, N = 3SE +/- 0.10, N = 3SE +/- 0.14, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3660.18159.76159.49155.60155.39155.25155.06154.66154.14153.8692.4086.5285.86-O0-O1-Og-O2-O3 -march=native-O2 -march=native-O3-O3 -march=native -flto-O3 -flto-O2 -flto-Ofast-Ofast -march=native -flto-Ofast -march=native1. (CC) gcc options: -pthread -lhmmer -leasel -lm -lmpi

Botan

Botan is a BSD-licensed cross-platform open-source C++ crypto library "cryptography toolkit" that supports most publicly known cryptographic algorithms. The project's stated goal is to be "the best option for cryptography in C++ by offering the tools necessary to implement a range of practical systems, such as TLS protocol, X.509 certificates, modern AEAD ciphers, PKCS#11 and TPM hardware support, password hashing, and post quantum crypto schemes." Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: CAST-256-O0-Og-O1-O2 -march=native-Ofast -march=native-O3 -march=native-O2-O3-Ofast4080120160200SE +/- 0.38, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 337.1947.1447.15180.53180.53180.56181.79182.49182.511. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: CAST-256 - Decrypt-O0-O1-Og-Ofast -march=native-O2 -march=native-O3 -march=native-O2-Ofast-O34080120160200SE +/- 0.39, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.33, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 337.2446.9047.00180.04180.08180.10180.70181.04181.061. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

Timed MrBayes Analysis

This test performs a bayesian analysis of a set of primate genome sequences in order to estimate their phylogeny. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O0-O1-Og-O2-O3-O3 -march=native -flto-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-Ofast-Ofast -march=native-Ofast -march=native -flto70140210280350SE +/- 1.62, N = 3SE +/- 0.72, N = 3SE +/- 0.55, N = 3SE +/- 0.13, N = 3SE +/- 0.58, N = 3SE +/- 0.85, N = 14SE +/- 0.20, N = 3SE +/- 0.14, N = 3SE +/- 0.16, N = 3SE +/- 0.31, N = 3SE +/- 0.74, N = 3SE +/- 0.50, N = 3SE +/- 0.46, N = 3335.6090.7490.1984.4284.1283.8883.7783.6383.5583.0571.9370.3369.78-O0-O1-Og-O2-march=native -flto-O2 -flto-flto-O2 -march=native-march=native-Ofast-Ofast -march=native-Ofast -march=native -flto1. (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

Crypto++

Crypto++ is a C++ class library of cryptographic algorithms. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: All Algorithms-O0-O1-Og-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native-O3 -march=native-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto5001000150020002500SE +/- 0.20, N = 3SE +/- 1.89, N = 3SE +/- 0.92, N = 3SE +/- 1.94, N = 3SE +/- 0.79, N = 3SE +/- 0.44, N = 3SE +/- 1.21, N = 3SE +/- 0.60, N = 3SE +/- 0.73, N = 3SE +/- 0.92, N = 3SE +/- 0.77, N = 3SE +/- 1.79, N = 3SE +/- 0.71, N = 3501.991155.711159.092131.432136.472137.062157.792157.912235.962239.222241.562250.692253.38-O0-O1-Og-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native-O3 -march=native-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto1. (CXX) g++ options: -fPIC -pthread -pipe

Opus Codec Encoding

Opus is an open audio codec. Opus is a lossy audio compression format designed primarily for interactive real-time applications over the Internet. This test uses Opus-Tools and measures the time required to encode a WAV file to Opus. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.3.1WAV To Opus Encode-O0-O1-Og-O3-O2-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto612182430SE +/- 0.031, N = 5SE +/- 0.010, N = 5SE +/- 0.011, N = 5SE +/- 0.009, N = 5SE +/- 0.005, N = 5SE +/- 0.005, N = 5SE +/- 0.003, N = 5SE +/- 0.004, N = 5SE +/- 0.004, N = 5SE +/- 0.007, N = 524.9596.5646.5636.1786.1626.1366.1155.9175.9045.858-O0-O1-Og-O3-O2-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto1. (CXX) g++ options: -logg -lm

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Decompression Speed-O0-O1-Og-O2 -flto-O3 -flto-O3-O2-Ofast-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O3 -march=native11002200330044005500SE +/- 0.86, N = 3SE +/- 3.97, N = 3SE +/- 3.06, N = 3SE +/- 3.62, N = 3SE +/- 15.40, N = 3SE +/- 25.19, N = 3SE +/- 39.92, N = 3SE +/- 22.18, N = 3SE +/- 15.25, N = 3SE +/- 6.42, N = 3SE +/- 2.78, N = 3SE +/- 7.27, N = 3SE +/- 17.29, N = 31224.33062.63075.45050.15070.15072.95084.95096.95157.65159.75186.45191.85199.8-O0-O1-Og-O2 -flto-O3 -flto-O3-O2-Ofast-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O3 -march=native1. (CC) gcc options: -pthread -lz

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8, Long Mode - Decompression Speed-O0-Og-O1-O2 -flto-O3 -flto-O3-Ofast-O2-O2 -march=native-Ofast -march=native-Ofast -march=native -flto-O3 -march=native-O3 -march=native -flto12002400360048006000SE +/- 4.48, N = 3SE +/- 5.95, N = 3SE +/- 9.55, N = 3SE +/- 7.45, N = 10SE +/- 2.49, N = 3SE +/- 12.03, N = 3SE +/- 25.17, N = 3SE +/- 8.89, N = 3SE +/- 13.54, N = 15SE +/- 19.20, N = 4SE +/- 3.28, N = 5SE +/- 5.01, N = 5SE +/- 1.97, N = 31356.73334.73340.95375.75381.65395.15396.85420.05469.65478.35501.85507.65516.5-O0-Og-O1-O2 -flto-O3 -flto-O3-Ofast-O2-O2 -march=native-Ofast -march=native-Ofast -march=native -flto-O3 -march=native-O3 -march=native -flto1. (CC) gcc options: -pthread -lz

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-O0-Og-O2-O1-O2 -flto-O3 -flto-O3-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast-Ofast -march=native-Ofast -march=native -flto70140210280350SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 384218218219219232233250254254255334338-O0-Og-O2-O1-O2 -flto-O3 -flto-O3-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Coremark

This is a test of EEMBC CoreMark processor benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-O0-O1-Og-O2 -march=native-Ofast -march=native -flto-O3 -march=native-O3 -flto-O3-O3 -march=native -flto-O2-O2 -flto-Ofast -march=native-Ofast80K160K240K320K400KSE +/- 398.17, N = 3SE +/- 814.76, N = 3SE +/- 865.05, N = 3SE +/- 1056.98, N = 3SE +/- 1508.29, N = 3SE +/- 846.70, N = 3SE +/- 211.15, N = 3SE +/- 33.40, N = 3SE +/- 1328.32, N = 3SE +/- 972.85, N = 3SE +/- 223.17, N = 3SE +/- 828.87, N = 3SE +/- 1035.00, N = 397486.41325108.21325450.38356618.45364497.97368816.20373170.83374050.27376057.21378934.91380492.13384134.18389536.84-O0-O1-Og-march=native-Ofast -march=native -flto-O3 -march=native-O3 -flto-O3-O3 -march=native -flto-flto-Ofast -march=native-Ofast1. (CC) gcc options: -O2 -lrt" -lrt

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Decompression Speed-O0-Og-O1-O2-O2 -flto-O2 -march=native-Ofast-O3-O3 -flto-O3 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto10002000300040005000SE +/- 2.15, N = 3SE +/- 2.92, N = 3SE +/- 5.22, N = 3SE +/- 1.99, N = 3SE +/- 12.91, N = 3SE +/- 2.98, N = 3SE +/- 26.02, N = 3SE +/- 14.39, N = 3SE +/- 3.36, N = 3SE +/- 15.84, N = 3SE +/- 5.02, N = 3SE +/- 10.01, N = 3SE +/- 2.43, N = 31187.42951.62952.84389.64406.74471.44477.04495.84502.24517.44532.64562.64583.9-O0-Og-O1-O2-O2 -flto-O2 -march=native-Ofast-O3-O3 -flto-O3 -march=native-Ofast -march=native-O3 -march=native -flto-Ofast -march=native -flto1. (CC) gcc options: -pthread -lz

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O0-O2 -flto-O3 -flto-O3 -march=native -flto-Og-O2-O2 -march=native-O3-O3 -march=native-Ofast-O1-Ofast -march=native-Ofast -march=native -flto4080120160200SE +/- 0.33, N = 352162162162163163163163163163164194196-O0-O2 -flto-O3 -flto-O3 -march=native -flto-Og-O2-O2 -march=native-O3-O3 -march=native-Ofast-O1-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Crypto++

Crypto++ is a C++ class library of cryptographic algorithms. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Unkeyed Algorithms-O0-Og-O1-O2-O3-Ofast-O2 -flto-O3 -flto-O3 -march=native-Ofast -march=native-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto110220330440550SE +/- 0.30, N = 3SE +/- 0.21, N = 3SE +/- 0.03, N = 3SE +/- 0.14, N = 3SE +/- 0.14, N = 3SE +/- 0.52, N = 3SE +/- 0.25, N = 3SE +/- 0.06, N = 3SE +/- 0.56, N = 3SE +/- 0.58, N = 3SE +/- 0.34, N = 3SE +/- 0.09, N = 3SE +/- 0.16, N = 3141.03279.07279.12497.11498.07498.64499.91500.81525.47526.22526.82527.47528.13-O0-Og-O1-O2-O3-Ofast-O2 -flto-O3 -flto-O3 -march=native-Ofast -march=native-O2 -march=native-Ofast -march=native -flto-O3 -march=native -flto1. (CXX) g++ options: -fPIC -pthread -pipe

Botan

Botan is a BSD-licensed cross-platform open-source C++ crypto library "cryptography toolkit" that supports most publicly known cryptographic algorithms. The project's stated goal is to be "the best option for cryptography in C++ by offering the tools necessary to implement a range of practical systems, such as TLS protocol, X.509 certificates, modern AEAD ciphers, PKCS#11 and TPM hardware support, password hashing, and post quantum crypto schemes." Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: KASUMI - Decrypt-O0-Og-O1-O2-Ofast-O3-O2 -march=native-Ofast -march=native-O3 -march=native306090120150SE +/- 0.05, N = 3SE +/- 1.51, N = 3SE +/- 0.50, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 332.5779.7280.73101.07101.18101.46120.34120.76120.781. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: KASUMI-O0-O1-Og-O2-O3-Ofast-O2 -march=native-Ofast -march=native-O3 -march=native306090120150SE +/- 0.08, N = 3SE +/- 0.49, N = 3SE +/- 0.48, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.16, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 334.4483.0983.11117.57117.61117.62121.59121.72121.801. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-O0-O1-Og-O3-O2-Ofast-O2 -flto-O3 -flto-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast -march=native-Ofast -march=native -flto510152025SE +/- 0.026, N = 3SE +/- 0.012, N = 3SE +/- 0.006, N = 3SE +/- 0.019, N = 3SE +/- 0.021, N = 3SE +/- 0.018, N = 3SE +/- 0.017, N = 3SE +/- 0.018, N = 3SE +/- 0.013, N = 3SE +/- 0.009, N = 3SE +/- 0.014, N = 3SE +/- 0.004, N = 3SE +/- 0.009, N = 318.9867.4067.3767.0357.0256.8186.8056.7706.5026.4686.1816.0705.611-O0-O1-Og-O2-Ofast-O2 -flto-flto-O2 -march=native-march=native-march=native -flto-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -O3 -pipe -lm

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-O0-O1-Og-O3 -flto-O2 -flto-O2-Ofast-O3-O3 -march=native-O2 -march=native-O3 -march=native -flto-Ofast -march=native-Ofast -march=native -flto30060090012001500SE +/- 2.03, N = 3SE +/- 2.40, N = 3SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 3.21, N = 3SE +/- 1.76, N = 3SE +/- 2.65, N = 3SE +/- 2.33, N = 3SE +/- 3.48, N = 3SE +/- 2.85, N = 3398104610481058106410661066107010701076121412311317-O0-O1-Og-O3 -flto-O2 -flto-O2-Ofast-O3-O3 -march=native-O2 -march=native-O3 -march=native -flto-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Crypto++

Crypto++ is a C++ class library of cryptographic algorithms. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Integer + Elliptic Curve Public Key Algorithms-O0-Og-O1-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native-Ofast -march=native -flto-O2 -march=native-O3 -march=native -flto-O3 -march=native13002600390052006500SE +/- 3.33, N = 3SE +/- 2.14, N = 3SE +/- 2.05, N = 3SE +/- 5.09, N = 3SE +/- 1.69, N = 3SE +/- 1.75, N = 3SE +/- 4.39, N = 3SE +/- 8.41, N = 3SE +/- 8.81, N = 3SE +/- 4.64, N = 3SE +/- 7.09, N = 3SE +/- 5.84, N = 3SE +/- 3.29, N = 31987.694455.004455.206106.886117.286129.556167.646182.766183.456201.966206.236210.396222.49-O0-Og-O1-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native-Ofast -march=native -flto-O2 -march=native-O3 -march=native -flto-O3 -march=native1. (CXX) g++ options: -fPIC -pthread -pipe

eSpeak-NG Speech Engine

This test times how long it takes the eSpeak speech synthesizer to read Project Gutenberg's The Outline of Science and output to a WAV file. This test profile is now tracking the eSpeak-NG version of eSpeak. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BettereSpeak-NG Speech Engine 20200907Text-To-Speech Synthesis-O0-O1-Og-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O2 -march=native-O3 -march=native1326395265SE +/- 0.10, N = 4SE +/- 0.06, N = 4SE +/- 0.04, N = 4SE +/- 0.03, N = 4SE +/- 0.07, N = 4SE +/- 0.05, N = 4SE +/- 0.06, N = 4SE +/- 0.05, N = 4SE +/- 0.07, N = 4SE +/- 0.05, N = 4SE +/- 0.07, N = 4SE +/- 0.06, N = 4SE +/- 0.05, N = 457.4722.2322.2020.5720.4720.3420.1819.9219.2119.1718.9318.9018.84-O0-O1-Og-O2-Ofast-O3-O2 -flto-O3 -flto-Ofast -march=native -flto-O3 -march=native -flto-Ofast -march=native-O2 -march=native-O3 -march=native1. (CC) gcc options: -std=c99 -lpthread -lm

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O0-O1-Og-O3 -march=native -flto-O3 -march=native-O2 -march=native-O2-O3-O3 -flto-O2 -flto-Ofast-Ofast -march=native-Ofast -march=native -flto4080120160200SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.24, N = 3SE +/- 0.13, N = 3SE +/- 0.14, N = 3SE +/- 0.11, N = 3SE +/- 0.12, N = 3SE +/- 0.24, N = 3SE +/- 0.22, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.00, N = 3171.3996.4896.4685.0984.1183.7982.7482.6382.4782.4579.0072.8158.23-O0-O1-Og-march=native -flto-march=native-O2 -march=native-O2-flto-O2 -flto-Ofast-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -lm -lpthread -O3

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Compression Speed-O0-O1-Og-O2-O2 -flto-O3 -flto-O2 -march=native-Ofast-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O3-Ofast -march=native6001200180024003000SE +/- 1.79, N = 3SE +/- 6.28, N = 3SE +/- 17.39, N = 3SE +/- 23.18, N = 3SE +/- 22.54, N = 3SE +/- 3.98, N = 3SE +/- 25.90, N = 3SE +/- 10.29, N = 3SE +/- 10.50, N = 3SE +/- 19.76, N = 3SE +/- 18.57, N = 3SE +/- 19.78, N = 3SE +/- 6.17, N = 3987.81846.51878.92645.62658.32673.42687.62688.62690.02712.72715.42729.32744.7-O0-O1-Og-O2-O2 -flto-O3 -flto-O2 -march=native-Ofast-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O3-Ofast -march=native1. (CC) gcc options: -pthread -lz

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color Space-O0-O2-O1-Og-O3 -flto-O2 -flto-O3-Ofast-Ofast -march=native-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto30060090012001500SE +/- 0.88, N = 3SE +/- 1.33, N = 3SE +/- 0.88, N = 3SE +/- 1.33, N = 3SE +/- 2.00, N = 3SE +/- 2.85, N = 3SE +/- 0.67, N = 3SE +/- 1.86, N = 3SE +/- 0.58, N = 3728113711451148115011601161119211941200120114871525-O0-O2-O1-Og-O3 -flto-O2 -flto-O3-Ofast-Ofast -march=native-O2 -march=native-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Botan

Botan is a BSD-licensed cross-platform open-source C++ crypto library "cryptography toolkit" that supports most publicly known cryptographic algorithms. The project's stated goal is to be "the best option for cryptography in C++ by offering the tools necessary to implement a range of practical systems, such as TLS protocol, X.509 certificates, modern AEAD ciphers, PKCS#11 and TPM hardware support, password hashing, and post quantum crypto schemes." Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: ChaCha20Poly1305 - Decrypt-O0-O1-Og-Ofast-O2-O3-O2 -march=native-O3 -march=native-Ofast -march=native30060090012001500SE +/- 0.06, N = 6SE +/- 0.30, N = 6SE +/- 0.25, N = 6SE +/- 23.41, N = 16SE +/- 3.75, N = 6SE +/- 2.95, N = 6SE +/- 4.68, N = 6SE +/- 5.06, N = 6SE +/- 4.81, N = 676.18198.39199.211105.611139.361161.261383.011384.381385.221. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Blowfish-O0-Og-O1-O2-O3-Ofast-O2 -march=native-O3 -march=native-Ofast -march=native120240360480600SE +/- 0.05, N = 3SE +/- 0.61, N = 3SE +/- 0.53, N = 3SE +/- 2.46, N = 3SE +/- 2.94, N = 3SE +/- 0.34, N = 3SE +/- 0.34, N = 3SE +/- 0.14, N = 3SE +/- 0.11, N = 345.4555.9057.32527.44527.82530.14530.44534.53534.961. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Blowfish - Decrypt-O0-Og-O1-O2-Ofast-O3-O2 -march=native-Ofast -march=native-O3 -march=native120240360480600SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.62, N = 3SE +/- 2.73, N = 3SE +/- 0.70, N = 3SE +/- 0.16, N = 3SE +/- 0.35, N = 3SE +/- 0.11, N = 3SE +/- 0.07, N = 345.6455.5656.15525.46528.50529.59530.10532.84533.131. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Twofish - Decrypt-O0-O1-Og-Ofast-O2-O3-O3 -march=native-Ofast -march=native-O2 -march=native100200300400500SE +/- 0.24, N = 3SE +/- 0.09, N = 3SE +/- 0.19, N = 3SE +/- 0.69, N = 3SE +/- 0.51, N = 3SE +/- 0.68, N = 3SE +/- 0.18, N = 3SE +/- 0.32, N = 3SE +/- 0.13, N = 343.5052.8453.06413.78415.39416.22455.31455.78456.121. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

OpenBenchmarking.orgMiB/s, More Is BetterBotan 2.17.3Test: Twofish-O0-O1-Og-O2-Ofast-O3-O2 -march=native-O3 -march=native-Ofast -march=native100200300400500SE +/- 0.18, N = 3SE +/- 0.20, N = 3SE +/- 0.27, N = 3SE +/- 0.04, N = 3SE +/- 0.36, N = 3SE +/- 0.13, N = 3SE +/- 0.08, N = 3SE +/- 0.11, N = 3SE +/- 0.67, N = 343.4354.2154.30422.76423.21423.43453.84454.18455.351. (CXX) g++ options: -fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt

AOBench

AOBench is a lightweight ambient occlusion renderer, written in C. The test profile is using a size of 2048 x 2048. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O0-O1-Og-O2-O2 -flto-O2 -march=native-O3-O3 -flto-Ofast-O3 -march=native-O3 -march=native -flto-Ofast -march=native-Ofast -march=native -flto918273645SE +/- 0.40, N = 3SE +/- 0.20, N = 3SE +/- 0.21, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.17, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 340.4637.4937.4625.0424.8424.6524.4124.2223.4522.9522.8921.6721.57-O0-O1-Og-O2-O2 -flto-O2 -march=native-flto-Ofast-march=native-march=native -flto-Ofast -march=native-Ofast -march=native -flto1. (CC) gcc options: -lm -O3

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Swirl-O0-O3 -flto-Og-O1-O2 -flto-O2-Ofast-O3-O3 -march=native-O3 -march=native -flto-O2 -march=native-Ofast -march=native -flto-Ofast -march=native140280420560700SE +/- 0.58, N = 3SE +/- 1.20, N = 3SE +/- 0.88, N = 3SE +/- 2.08, N = 3SE +/- 1.00, N = 3SE +/- 1.76, N = 3SE +/- 1.45, N = 3SE +/- 2.08, N = 3SE +/- 1.33, N = 3SE +/- 3.18, N = 3SE +/- 4.36, N = 3SE +/- 4.91, N = 3364599603604618621628639652657659665667-O0-O3 -flto-Og-O1-O2 -flto-O2-Ofast-O3-O3 -march=native-O3 -march=native -flto-O2 -march=native-Ofast -march=native -flto-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Compression Speed-O0-O1-Og-O2 -march=native-O3 -march=native -flto-Ofast-O2 -flto-O3-O2-O3 -flto-Ofast -march=native -flto-O3 -march=native-Ofast -march=native816243240SE +/- 0.23, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 3SE +/- 0.06, N = 3SE +/- 0.10, N = 3SE +/- 0.35, N = 3SE +/- 0.12, N = 3SE +/- 0.13, N = 3SE +/- 0.09, N = 3SE +/- 0.20, N = 3SE +/- 0.07, N = 318.429.029.232.132.732.732.832.832.932.933.033.233.2-O0-O1-Og-O2 -march=native-O3 -march=native -flto-Ofast-O2 -flto-O3-O2-O3 -flto-Ofast -march=native -flto-O3 -march=native-Ofast -march=native1. (CC) gcc options: -pthread -lz

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian-O0-O1-Og-O3 -flto-O2 -flto-O2-O3 -march=native -flto-O3-O2 -march=native-O3 -march=native-Ofast-Ofast -march=native -flto-Ofast -march=native80160240320400SE +/- 0.33, N = 3SE +/- 2.19, N = 3SE +/- 1.86, N = 3SE +/- 0.33, N = 3SE +/- 2.40, N = 3198260261284285288288289290291333352353-O0-O1-Og-O3 -flto-O2 -flto-O2-O3 -march=native -flto-O3-O2 -march=native-O3 -march=native-Ofast-Ofast -march=native -flto-Ofast -march=native1. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

SQLite Speedtest

This is a benchmark of SQLite's speedtest1 benchmark program with an increased problem size of 1,000. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000-O0-O1-Og-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-O2-Ofast -march=native-O2 -flto-Ofast-O3 -flto-O320406080100SE +/- 0.25, N = 3SE +/- 0.33, N = 3SE +/- 0.23, N = 3SE +/- 0.34, N = 3SE +/- 0.31, N = 3SE +/- 0.28, N = 3SE +/- 0.29, N = 3SE +/- 0.28, N = 3SE +/- 0.20, N = 3SE +/- 0.17, N = 3SE +/- 0.34, N = 3SE +/- 0.14, N = 3SE +/- 0.15, N = 380.6153.8853.8048.3947.7647.6747.4147.3647.2147.1047.1047.0146.79-O0-O1-Og-O3 -march=native-O3 -march=native -flto-Ofast -march=native -flto-O2 -march=native-O2-Ofast -march=native-O2 -flto-Ofast-O3 -flto-O31. (CC) gcc options: -ldl -lz -lpthread

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Decompression Speed-O1-Og-O3 -flto-Ofast-O2 -flto-O3-O2-O2 -march=native-Ofast -march=native -flto-O3 -march=native-O3 -march=native -flto-Ofast -march=native11002200330044005500SE +/- 5.34, N = 3SE +/- 10.39, N = 3SE +/- 9.65, N = 3SE +/- 12.07, N = 3SE +/- 23.53, N = 3SE +/- 15.13, N = 3SE +/- 18.64, N = 3SE +/- 20.59, N = 3SE +/- 10.91, N = 3SE +/- 8.05, N = 3SE +/- 13.42, N = 3SE +/- 13.60, N = 32890.52895.14846.54850.44863.04888.94902.24959.14960.04961.14966.24967.7-O1-Og-O3 -flto-Ofast-O2 -flto-O3-O2-O2 -march=native-Ofast -march=native -flto-O3 -march=native-O3 -march=native -flto-Ofast -march=native1. (CC) gcc options: -pthread -lz

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.9.0Video Input: Summer Nature 4K-O0-O1-Og-O3 -march=native-O2 -march=native-O2-Ofast -march=native-Ofast-O34080120160200SE +/- 0.03, N = 3SE +/- 0.14, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 3SE +/- 0.23, N = 3145.61186.84187.55192.88193.01193.12193.33194.41195.62-O0 - MIN: 133.46 / MAX: 171.91-O1 - MIN: 176.39 / MAX: 202.7-Og - MIN: 177.76 / MAX: 203.47-O3 -march=native -lm - MIN: 178.52 / MAX: 205.14-O2 -march=native -lm - MIN: 178.62 / MAX: 204.78-O2 - MIN: 178.16 / MAX: 206.42-Ofast -march=native -lm - MIN: 179.98 / MAX: 205.8-Ofast -lm - MIN: 178.94 / MAX: 207.1-O3 - MIN: 182.64 / MAX: 209.151. (CC) gcc options: -pthread

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8, Long Mode - Compression Speed-O0-O1-Og-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O2 -march=native-Ofast -march=native-O2-O3 -flto-O2 -flto-Ofast-O370140210280350SE +/- 1.39, N = 3SE +/- 0.46, N = 3SE +/- 3.89, N = 3SE +/- 2.88, N = 5SE +/- 3.96, N = 3SE +/- 2.97, N = 5SE +/- 2.52, N = 15SE +/- 3.52, N = 4SE +/- 3.35, N = 3SE +/- 1.69, N = 3SE +/- 2.46, N = 10SE +/- 4.56, N = 3SE +/- 3.17, N = 3249.7281.4289.6290.0292.0295.3295.7296.5312.3316.2320.3326.7333.5-O0-O1-Og-Ofast -march=native -flto-O3 -march=native -flto-O3 -march=native-O2 -march=native-Ofast -march=native-O2-O3 -flto-O2 -flto-Ofast-O31. (CC) gcc options: -pthread -lz

PJSIP

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. It combines signaling protocol (SIP) with rich multimedia framework and NAT traversal functionality into high level API that is portable and suitable for almost any type of systems ranging from desktops, embedded systems, to mobile handsets. This test profile is making use of pjsip-perf with both the client/server on teh system. More details on the PJSIP benchmark at https://www.pjsip.org/high-performance-sip.htm Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgResponses Per Second, More Is BetterPJSIP 2.11Method: OPTIONS, Stateless-O0-O1-Og-O2-O2 -march=native-Ofast -march=native-O3-O3 -march=native-Ofast50K100K150K200K250KSE +/- 457.97, N = 3SE +/- 238.30, N = 3SE +/- 372.98, N = 3SE +/- 427.54, N = 3SE +/- 597.50, N = 3SE +/- 469.97, N = 3SE +/- 189.04, N = 3SE +/- 485.89, N = 3SE +/- 307.20, N = 3204093241249241977251850252124253922254783255491255668-O0-O1-Og-O2-O2 -march=native-Ofast -march=native-O3-O3 -march=native-Ofast1. (CC) gcc options: -lstdc++ -lssl -lcrypto -lm -lrt -lpthread

Zstd Compression

This test measures the time needed to compress/decompress a sample file (a FreeBSD disk image - FreeBSD-12.2-RELEASE-amd64-memstick.img) using Zstd compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Compression Speed-O0-O1-O2 -march=native-O2 -flto-O3 -flto-Og-O2-Ofast -march=native -flto-O3 -march=native-Ofast-O3 -march=native -flto-Ofast -march=native-O34080120160200SE +/- 0.90, N = 3SE +/- 0.69, N = 3SE +/- 0.95, N = 3SE +/- 0.35, N = 3SE +/- 0.64, N = 3SE +/- 0.51, N = 3SE +/- 0.93, N = 3SE +/- 1.17, N = 3SE +/- 0.90, N = 3SE +/- 0.40, N = 3SE +/- 0.85, N = 3SE +/- 0.90, N = 3SE +/- 0.58, N = 3181.0191.6192.0192.2192.2192.5192.8192.8193.3193.4193.9193.9194.7-O0-O1-O2 -march=native-O2 -flto-O3 -flto-Og-O2-Ofast -march=native -flto-O3 -march=native-Ofast-O3 -march=native -flto-Ofast -march=native-O31. (CC) gcc options: -pthread -lz

-O0

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O0 CFLAGS=-O0
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 14 June 2021 13:02 by user phoronix.

-Og

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-Og CFLAGS=-Og
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 14 June 2021 19:39 by user phoronix.

-O1

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O1 CFLAGS=-O1
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 07:07 by user phoronix.

-O2

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 12:16 by user phoronix.

-O2 -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O2 -flto" CFLAGS="-O2 -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 17:47 by user phoronix.

-O2 -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O2 -march=native" CFLAGS="-O2 -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 14:50 by user phoronix.

-O3

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 14 June 2021 17:06 by user phoronix.

-O3 -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -flto" CFLAGS="-O3 -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 16 June 2021 06:59 by user phoronix.

-O3 -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 20:27 by user phoronix.

-O3 -march=native -flto

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 16 June 2021 03:49 by user phoronix.

-Ofast

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS=-Ofast CFLAGS=-Ofast
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 15 June 2021 04:15 by user phoronix.

-Ofast -march=native

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-Ofast -march=native" CFLAGS="-Ofast -march=native"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 16 June 2021 12:21 by user phoronix.

-Ofast -march=native -flto

Processor: Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG MAXIMUS XIII HERO (0707 BIOS), Chipset: Intel Tiger Lake-H, Memory: 32GB, Disk: 2000GB Corsair Force MP600 + 257GB Flash Drive, Graphics: AMD Radeon VII 16GB (1801/1000MHz), Audio: Intel Tiger Lake-H HD Audio, Monitor: ASUS MG28U, Network: 2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411

OS: Fedora 34, Kernel: 5.12.9-300.fc34.x86_64 (x86_64), Desktop: GNOME Shell 40.1, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.1.1 (LLVM 12.0.0), Compiler: Clang 12.0.0, File-System: btrfs, Screen Resolution: 3840x2160

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-Ofast -march=native -flto" CFLAGS="-Ofast -march=native -flto"
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.4
Security Notes: 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

Testing initiated at 16 June 2021 15:18 by user phoronix.