Intel Core i9 11900K Compiler Benchmarks

GCC 11.1 versus LLVM Clang 12 on Intel Core i9 11900K Rocket Lake. Benchmarks by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2105176-IB-11900KCOM25&sro&grr.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionGCC 11.1Clang 12 -O2 -O3 -march=native -O3 -march=native -flto -O2 -O3 -march=native -O3 -march=native -fltoIntel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads)ASUS ROG MAXIMUS XIII HERO (0707 BIOS)Intel Tiger Lake-H32GB500GB Western Digital WDS500G3X0C-00SJG0 + 15GB Ultra USB 3.0AMD Radeon VII 16GB (1801/1000MHz)Intel Tiger Lake-H HD AudioASUS MG28U2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411Fedora 345.11.20-300.fc34.x86_64 (x86_64)GNOME Shell 40.1X Server + Wayland4.6 Mesa 21.0.3 (LLVM 12.0.0)GCC 11.1.1 20210428btrfs3840x2160Clang 12.0.0OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseEnvironment Details- GCC 11.1: -O2: CXXFLAGS=-O2 CFLAGS=-O2- GCC 11.1: -O3 -march=native: CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"- GCC 11.1: -O3 -march=native -flto: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"- Clang 12: -O2: CXXFLAGS=-O2 CFLAGS=-O2- Clang 12: -O3 -march=native: CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"- Clang 12: -O3 -march=native -flto: CXXFLAGS="-O3 -march=native -flto" CFLAGS="-O3 -march=native -flto"Compiler Details- GCC 11.1: -O2, GCC 11.1: -O3 -march=native, GCC 11.1: -O3 -march=native -flto: --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Processor Details- Scaling Governor: intel_pstate powersave - CPU Microcode: 0x3c - Thermald 2.4.1Security 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

hmmer: Pfam Database Searchastcenc: Exhaustivemrbayes: Primate Phylogeny Analysisx265: Bosphorus 4Kncnn: CPU - regnety_400mncnn: CPU - squeezenet_ssdncnn: CPU - resnet50ncnn: CPU - alexnetncnn: CPU - resnet18ncnn: CPU - vgg16ncnn: CPU - googlenetncnn: CPU - efficientnet-b0ncnn: CPU - mnasnetncnn: CPU-v3-v3 - mobilenet-v3ncnn: CPU-v2-v2 - mobilenet-v2ncnn: CPU - mobilenetc-ray: Total Time - 4K, 16 Rays Per Pixelpjsip: INVITEpjsip: OPTIONS, Statefulgraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Rotatehimeno: Poisson Pressure Solversqlite-speedtest: Timed Time - Size 1,000webp: Quality 100, Lossless, Highest Compressiontjbench: Decompression Throughputaobench: 2048 x 2048 - Total Timecoremark: CoreMark Size 666 - Iterations Per Secondliquid-dsp: 16 - 256 - 57liquid-dsp: 8 - 256 - 57tnn: CPU - MobileNet v2tnn: CPU - SqueezeNet v1.1astcenc: Thoroughwebp: Quality 100, Losslesspjsip: OPTIONS, Statelessencode-flac: WAV To FLACencode-opus: WAV To Opus Encodelammps: Rhodopsin Proteinsvt-vp9: VMAF Optimized - Bosphorus 1080pencode-mp3: WAV To MP3svt-hevc: 7 - Bosphorus 1080pwebp: Quality 100, Highest Compressionastcenc: Mediumsvt-vp9: Visual Quality Optimized - Bosphorus 1080psvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080psvt-hevc: 10 - Bosphorus 1080pGCC 11.1Clang 12 -O2 -O3 -march=native -O3 -march=native -flto -O2 -O3 -march=native -O3 -march=native -flto103.29191.379987.29715.649.6116.1522.079.6311.3054.8011.115.233.113.184.2015.15106.52250019381164219109110666305.48185043.61627.841261.03478524.458430127.498189711343333635506667243.416236.05012.094913.7632397926.0866.4678.023191.837.304136.315.3605.2481160.65198.01273.60100.73785.415786.69615.818.6215.5318.239.6311.0854.5010.204.382.302.553.2411.8347.34549599389195270119811416878.50768644.08527.264273.10004621.544432583.964352722893333686530000230.019227.66311.384612.9012414395.9315.5878.067195.875.479139.135.1275.1820164.77201.70278.7299.97185.420784.92915.408.9115.9218.439.7011.3954.1310.274.322.272.523.2513.3447.61350589395195269122910727079.88387043.77727.074272.60075821.577435901.443959722393333684356667247.889242.55011.395212.7062398925.9365.5758.328195.075.376141.835.1035.1705166.05201.10278.59101.50385.560985.57215.599.5515.3419.0610.0111.5055.6610.864.462.392.643.4512.6082.65949659362162217104410516204.05224746.26028.257273.29843424.998377278.131490813766667742070000308.514239.53210.508813.0172413127.5936.2068.140193.857.034138.074.8853.8832163.97199.37271.5099.61074.779882.55415.529.2015.3518.339.9111.2254.4010.584.362.332.563.3612.0584.05450249382163253107010806291.57645646.54328.075282.71296622.997366868.631951768436667712080000336.911259.5679.555913.0542414265.9565.9528.164195.086.461142.104.7603.7813164.95199.59276.2999.00874.804083.55815.938.9915.4618.319.8611.1954.3810.534.392.232.463.2812.1385.080163254119510926434.83467046.37427.081282.66668422.899373279.581411753703333699980000342.856258.9859.565312.8885.9585.8708.239199.496.205146.014.7313.7710167.95203.83283.29OpenBenchmarking.org

Timed HMMer Search

Pfam Database Search

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.2Pfam Database Search-O2-O3 -march=native-O3 -march=native -flto20406080100SE +/- 0.04, N = 3SE +/- 0.10, N = 3SE +/- 0.09, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 3101.5099.6199.01103.29100.7499.971. (CC) gcc options: -pthread -lhmmer -leasel -lm -lmpi

ASTC Encoder

Preset: Exhaustive

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: Exhaustive-O2-O3 -march=native-O3 -march=native -flto20406080100SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 385.5674.7874.8091.3885.4285.421. (CXX) g++ options: -O2 -flto -pthread

Timed MrBayes Analysis

Primate Phylogeny Analysis

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O2-O3 -march=native-O3 -march=native -flto20406080100SE +/- 0.56, N = 3SE +/- 0.04, N = 3SE +/- 0.18, N = 3SE +/- 0.53, N = 3SE +/- 0.06, N = 3SE +/- 0.32, N = 385.5782.5583.5687.3086.7084.931. (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 -mabm -O3 -std=c99 -pedantic -lm

x265

Video Input: Bosphorus 4K

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4K-O2-O3 -march=native-O3 -march=native -flto48121620SE +/- 0.04, N = 3SE +/- 0.13, N = 8SE +/- 0.13, N = 3SE +/- 0.21, N = 3SE +/- 0.13, N = 15SE +/- 0.15, N = 615.5915.5215.9315.6415.8115.401. (CXX) g++ options: -O2 -rdynamic -lpthread -lrt -ldl

NCNN

Target: CPU - Model: regnety_400m

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: regnety_400m-O2-O3 -march=native-O3 -march=native -flto3691215SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 12SE +/- 0.03, N = 3SE +/- 0.06, N = 39.559.208.999.618.628.911. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: squeezenet_ssd

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: squeezenet_ssd-O2-O3 -march=native-O3 -march=native -flto48121620SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 15SE +/- 0.12, N = 3SE +/- 0.28, N = 315.3415.3515.4616.1515.5315.921. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: resnet50

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: resnet50-O2-O3 -march=native-O3 -march=native -flto510152025SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 15SE +/- 0.16, N = 3SE +/- 0.06, N = 319.0618.3318.3122.0718.2318.431. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: alexnet

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: alexnet-O2-O3 -march=native-O3 -march=native -flto3691215SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 15SE +/- 0.01, N = 3SE +/- 0.02, N = 310.019.919.869.639.639.701. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: resnet18

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: resnet18-O2-O3 -march=native-O3 -march=native -flto3691215SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 14SE +/- 0.17, N = 3SE +/- 0.02, N = 311.5011.2211.1911.3011.0811.391. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: vgg16

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: vgg16-O2-O3 -march=native-O3 -march=native -flto1326395265SE +/- 0.07, N = 3SE +/- 0.16, N = 3SE +/- 0.17, N = 3SE +/- 0.05, N = 15SE +/- 0.14, N = 3SE +/- 0.13, N = 355.6654.4054.3854.8054.5054.131. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: googlenet

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: googlenet-O2-O3 -march=native-O3 -march=native -flto3691215SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 15SE +/- 0.21, N = 3SE +/- 0.13, N = 310.8610.5810.5311.1110.2010.271. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: efficientnet-b0

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: efficientnet-b0-O2-O3 -march=native-O3 -march=native -flto1.17682.35363.53044.70725.884SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 15SE +/- 0.08, N = 3SE +/- 0.01, N = 34.464.364.395.234.384.321. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: mnasnet

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: mnasnet-O2-O3 -march=native-O3 -march=native -flto0.69981.39962.09942.79923.499SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 14SE +/- 0.06, N = 3SE +/- 0.01, N = 32.392.332.233.112.302.271. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU-v3-v3 - Model: mobilenet-v3

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU-v3-v3 - Model: mobilenet-v3-O2-O3 -march=native-O3 -march=native -flto0.71551.4312.14652.8623.5775SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 15SE +/- 0.05, N = 3SE +/- 0.01, N = 32.642.562.463.182.552.521. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU-v2-v2 - Model: mobilenet-v2

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU-v2-v2 - Model: mobilenet-v2-O2-O3 -march=native-O3 -march=native -flto0.9451.892.8353.784.725SE +/- 0.04, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 15SE +/- 0.04, N = 3SE +/- 0.01, N = 33.453.363.284.203.243.251. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

NCNN

Target: CPU - Model: mobilenet

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterNCNN 20201218Target: CPU - Model: mobilenet-O2-O3 -march=native-O3 -march=native -flto48121620SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.14, N = 15SE +/- 0.06, N = 3SE +/- 0.01, N = 312.6012.0512.1315.1511.8313.341. (CXX) g++ options: -O2 -rdynamic -lgomp -lpthread

C-Ray

Total Time - 4K, 16 Rays Per Pixel

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O2-O3 -march=native-O3 -march=native -flto20406080100SE +/- 0.18, N = 3SE +/- 0.13, N = 3SE +/- 0.31, N = 3SE +/- 0.05, N = 3SE +/- 0.15, N = 3SE +/- 0.16, N = 382.6684.0585.08106.5247.3547.611. (CC) gcc options: -lm -lpthread -O3

PJSIP

Method: INVITE

Clang 12GCC 11.1OpenBenchmarking.orgResponses Per Second, More Is BetterPJSIP 2.11Method: INVITE-O2-O3 -march=native-O3 -march=native -flto11002200330044005500SE +/- 34.53, N = 3SE +/- 13.67, N = 3SE +/- 32.83, N = 3SE +/- 41.25, N = 3SE +/- 3.18, N = 3496550245001495950581. (CC) gcc options: -lstdc++ -lssl -lcrypto -lm -lrt -lpthread

PJSIP

Method: OPTIONS, Stateful

Clang 12GCC 11.1OpenBenchmarking.orgResponses Per Second, More Is BetterPJSIP 2.11Method: OPTIONS, Stateful-O2-O3 -march=native-O3 -march=native -flto2K4K6K8K10KSE +/- 2.33, N = 3SE +/- 1.67, N = 3SE +/- 6.96, N = 3SE +/- 4.58, N = 3936293829381938993951. (CC) gcc options: -lstdc++ -lssl -lcrypto -lm -lrt -lpthread

GraphicsMagick

Operation: Sharpen

Clang 12GCC 11.1OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O2-O3 -march=native-O3 -march=native -flto4080120160200SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.88, N = 3SE +/- 0.67, N = 31621631631641951951. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

Clang 12GCC 11.1OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced-O2-O3 -march=native-O3 -march=native -flto60120180240300SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 32172532542192702691. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

Clang 12GCC 11.1OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing-O2-O3 -march=native-O3 -march=native -flto30060090012001500SE +/- 0.67, N = 3SE +/- 1.73, N = 3SE +/- 5.24, N = 3SE +/- 6.89, N = 3SE +/- 1.20, N = 31044107011951091119812291. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

Clang 12GCC 11.1OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Rotate-O2-O3 -march=native-O3 -march=native -flto2004006008001000SE +/- 0.88, N = 3SE +/- 2.85, N = 3SE +/- 1.67, N = 3SE +/- 0.67, N = 3SE +/- 1.53, N = 31051108010921066114110721. (CC) gcc options: -fopenmp -pthread -ljpeg -lz -lm -lpthread

Himeno Benchmark

Poisson Pressure Solver

Clang 12GCC 11.1OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O2-O3 -march=native-O3 -march=native -flto15003000450060007500SE +/- 4.35, N = 3SE +/- 3.97, N = 3SE +/- 16.27, N = 3SE +/- 0.74, N = 3SE +/- 6.62, N = 3SE +/- 3.24, N = 36204.056291.586434.836305.486878.517079.881. (CC) gcc options: -O3 -mavx2

SQLite Speedtest

Timed Time - Size 1,000

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000-O2-O3 -march=native-O3 -march=native -flto1122334455SE +/- 0.15, N = 3SE +/- 0.28, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.30, N = 3SE +/- 0.13, N = 346.2646.5446.3743.6244.0943.781. (CC) gcc options: -ldl -lz -lpthread

WebP Image Encode

Encode Settings: Quality 100, Lossless, Highest Compression

Clang 12GCC 11.1OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Lossless, Highest Compression-O2-O3 -march=native-O3 -march=native -flto714212835SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 328.2628.0827.0827.8427.2627.071. (CC) gcc options: -fvisibility=hidden -pthread -lm -ljpeg

libjpeg-turbo tjbench

Test: Decompression Throughput

Clang 12GCC 11.1OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 2.1.0Test: Decompression Throughput-O2-O3 -march=native-O3 -march=native -flto60120180240300SE +/- 0.86, N = 3SE +/- 0.87, N = 3SE +/- 0.50, N = 3SE +/- 0.16, N = 3SE +/- 0.20, N = 3SE +/- 0.41, N = 3273.30282.71282.67261.03273.10272.601. (CC) gcc options: -O3 -rdynamic

AOBench

Size: 2048 x 2048 - Total Time

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O2-O3 -march=native-O3 -march=native -flto612182430SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 325.0023.0022.9024.4621.5421.581. (CC) gcc options: -lm -O3

Coremark

CoreMark Size 666 - Iterations Per Second

Clang 12GCC 11.1OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-O2-O3 -march=native-O3 -march=native -flto90K180K270K360K450KSE +/- 476.82, N = 3SE +/- 494.48, N = 3SE +/- 176.14, N = 3SE +/- 1236.61, N = 3SE +/- 1364.82, N = 3SE +/- 166.46, N = 3377278.13366868.63373279.58430127.50432583.96435901.441. (CC) gcc options: -O2 -lrt" -lrt

Liquid-DSP

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

Clang 12GCC 11.1OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 16 - Buffer Length: 256 - Filter Length: 57-O2-O3 -march=native-O3 -march=native -flto200M400M600M800M1000MSE +/- 49103.07, N = 3SE +/- 317612.62, N = 3SE +/- 391975.06, N = 3SE +/- 189414.30, N = 3SE +/- 209549.78, N = 3SE +/- 322714.18, N = 38137666677684366677537033337113433337228933337223933331. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

Liquid-DSP

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

Clang 12GCC 11.1OpenBenchmarking.orgsamples/s, More Is BetterLiquid-DSP 2021.01.31Threads: 8 - Buffer Length: 256 - Filter Length: 57-O2-O3 -march=native-O3 -march=native -flto160M320M480M640M800MSE +/- 4115754.28, N = 3SE +/- 3025001.38, N = 3SE +/- 3850155.84, N = 3SE +/- 766753.62, N = 3SE +/- 2160717.47, N = 3SE +/- 2050604.25, N = 37420700007120800006999800006355066676865300006843566671. (CC) gcc options: -O3 -pthread -lm -lc -lliquid

TNN

Target: CPU - Model: MobileNet v2

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterTNN 0.2.3Target: CPU - Model: MobileNet v2-O2-O3 -march=native-O3 -march=native -flto70140210280350SE +/- 0.25, N = 3SE +/- 0.21, N = 3SE +/- 0.06, N = 3SE +/- 0.21, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 3308.51336.91342.86243.42230.02247.891. (CXX) g++ options: -O2 -fopenmp -pthread -fvisibility=hidden -rdynamic -ldl

TNN

Target: CPU - Model: SqueezeNet v1.1

Clang 12GCC 11.1OpenBenchmarking.orgms, Fewer Is BetterTNN 0.2.3Target: CPU - Model: SqueezeNet v1.1-O2-O3 -march=native-O3 -march=native -flto60120180240300SE +/- 0.07, N = 3SE +/- 0.13, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.17, N = 3SE +/- 0.12, N = 3239.53259.57258.99236.05227.66242.551. (CXX) g++ options: -O2 -fopenmp -pthread -fvisibility=hidden -rdynamic -ldl

ASTC Encoder

Preset: Thorough

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: Thorough-O2-O3 -march=native-O3 -march=native -flto3691215SE +/- 0.0121, N = 3SE +/- 0.0123, N = 3SE +/- 0.0155, N = 3SE +/- 0.0131, N = 3SE +/- 0.0205, N = 3SE +/- 0.0120, N = 310.50889.55599.565312.094911.384611.39521. (CXX) g++ options: -O2 -flto -pthread

WebP Image Encode

Encode Settings: Quality 100, Lossless

Clang 12GCC 11.1OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Lossless-O2-O3 -march=native-O3 -march=native -flto48121620SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 313.0213.0512.8913.7612.9012.711. (CC) gcc options: -fvisibility=hidden -pthread -lm -ljpeg

PJSIP

Method: OPTIONS, Stateless

Clang 12GCC 11.1OpenBenchmarking.orgResponses Per Second, More Is BetterPJSIP 2.11Method: OPTIONS, Stateless-O2-O3 -march=native-O3 -march=native -flto50K100K150K200K250KSE +/- 468.55, N = 3SE +/- 238.95, N = 3SE +/- 504.43, N = 3SE +/- 1015.58, N = 3SE +/- 101.47, N = 32413122414262397922414392398921. (CC) gcc options: -lstdc++ -lssl -lcrypto -lm -lrt -lpthread

FLAC Audio Encoding

WAV To FLAC

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-O2-O3 -march=native-O3 -march=native -flto246810SE +/- 0.004, N = 5SE +/- 0.008, N = 5SE +/- 0.004, N = 5SE +/- 0.003, N = 5SE +/- 0.004, N = 5SE +/- 0.003, N = 57.5935.9565.9586.0865.9315.9361. (CXX) g++ options: -fvisibility=hidden -logg -lm

Opus Codec Encoding

WAV To Opus Encode

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.3.1WAV To Opus Encode-O2-O3 -march=native-O3 -march=native -flto246810SE +/- 0.030, N = 5SE +/- 0.036, N = 5SE +/- 0.014, N = 5SE +/- 0.030, N = 5SE +/- 0.007, N = 5SE +/- 0.033, N = 56.2065.9525.8706.4675.5875.5751. (CXX) g++ options: -fvisibility=hidden -logg -lm

LAMMPS Molecular Dynamics Simulator

Model: Rhodopsin Protein

Clang 12GCC 11.1OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 29Oct2020Model: Rhodopsin Protein-O2-O3 -march=native-O3 -march=native -flto246810SE +/- 0.093, N = 4SE +/- 0.034, N = 3SE +/- 0.030, N = 3SE +/- 0.106, N = 3SE +/- 0.063, N = 15SE +/- 0.055, N = 158.1408.1648.2398.0238.0678.3281. (CXX) g++ options: -O2 -pthread -lm

SVT-VP9

Tuning: VMAF Optimized - Input: Bosphorus 1080p

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: VMAF Optimized - Input: Bosphorus 1080p-O2-O3 -march=native-O3 -march=native -flto4080120160200SE +/- 1.33, N = 3SE +/- 0.47, N = 3SE +/- 0.25, N = 3SE +/- 1.51, N = 10SE +/- 1.48, N = 10SE +/- 1.49, N = 10193.85195.08199.49191.83195.87195.071. (CC) gcc options: -O3 -fcommon -O2 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

LAME MP3 Encoding

WAV To MP3

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-O2-O3 -march=native-O3 -march=native -flto246810SE +/- 0.029, N = 3SE +/- 0.019, N = 3SE +/- 0.018, N = 3SE +/- 0.048, N = 3SE +/- 0.010, N = 3SE +/- 0.003, N = 37.0346.4616.2057.3045.4795.3761. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

SVT-HEVC

Tuning: 7 - Input: Bosphorus 1080p

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.5.0Tuning: 7 - Input: Bosphorus 1080p-O2-O3 -march=native-O3 -march=native -flto306090120150SE +/- 1.53, N = 5SE +/- 0.16, N = 3SE +/- 0.02, N = 3SE +/- 1.53, N = 4SE +/- 1.58, N = 4SE +/- 1.44, N = 5138.07142.10146.01136.31139.13141.831. (CC) gcc options: -O2 -fPIE -fPIC -O3 -pie -rdynamic -lpthread -lrt

WebP Image Encode

Encode Settings: Quality 100, Highest Compression

Clang 12GCC 11.1OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Highest Compression-O2-O3 -march=native-O3 -march=native -flto1.2062.4123.6184.8246.03SE +/- 0.007, N = 3SE +/- 0.006, N = 3SE +/- 0.005, N = 3SE +/- 0.005, N = 3SE +/- 0.014, N = 3SE +/- 0.008, N = 34.8854.7604.7315.3605.1275.1031. (CC) gcc options: -fvisibility=hidden -pthread -lm -ljpeg

ASTC Encoder

Preset: Medium

Clang 12GCC 11.1OpenBenchmarking.orgSeconds, Fewer Is BetterASTC Encoder 2.4Preset: Medium-O2-O3 -march=native-O3 -march=native -flto1.18082.36163.54244.72325.904SE +/- 0.0014, N = 3SE +/- 0.0028, N = 3SE +/- 0.0020, N = 3SE +/- 0.0027, N = 3SE +/- 0.0013, N = 3SE +/- 0.0065, N = 33.88323.78133.77105.24815.18205.17051. (CXX) g++ options: -O2 -flto -pthread

SVT-VP9

Tuning: Visual Quality Optimized - Input: Bosphorus 1080p

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: Visual Quality Optimized - Input: Bosphorus 1080p-O2-O3 -march=native-O3 -march=native -flto4080120160200SE +/- 0.06, N = 3SE +/- 0.29, N = 3SE +/- 0.26, N = 3SE +/- 0.13, N = 3SE +/- 0.01, N = 3SE +/- 0.31, N = 3163.97164.95167.95160.65164.77166.051. (CC) gcc options: -O3 -fcommon -O2 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-VP9

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

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.3Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p-O2-O3 -march=native-O3 -march=native -flto4080120160200SE +/- 0.20, N = 3SE +/- 0.42, N = 3SE +/- 0.21, N = 3SE +/- 0.06, N = 3SE +/- 0.28, N = 3SE +/- 0.29, N = 3199.37199.59203.83198.01201.70201.101. (CC) gcc options: -O3 -fcommon -O2 -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-HEVC

Tuning: 10 - Input: Bosphorus 1080p

Clang 12GCC 11.1OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 1.5.0Tuning: 10 - Input: Bosphorus 1080p-O2-O3 -march=native-O3 -march=native -flto60120180240300SE +/- 0.56, N = 3SE +/- 0.62, N = 3SE +/- 0.47, N = 3SE +/- 0.52, N = 3SE +/- 0.09, N = 3SE +/- 0.22, N = 3271.50276.29283.29273.60278.72278.591. (CC) gcc options: -O2 -fPIE -fPIC -O3 -pie -rdynamic -lpthread -lrt

Phoronix Test Suite v10.8.5