Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2P

2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1001C BIOS) on Clear Linux for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1909054-AS-CLEARROME26&grr&sor.

Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2PProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads)AMD DAYTONA_X (RDY1001C BIOS)AMD Device 1480516096MB280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFDllvmpipe 504GBVE2282 x Mellanox MT27710Ubuntu 19.045.0.0-25-generic (x86_64)GNOME Shell 3.32.2X Server 1.20.4modesetting 1.20.43.3 Mesa 19.0.8 (LLVM 8.0 128 bits)GCC 8.3.0ext41920x1080AMD Starship/MatisseASPEEDUbuntu 19.105.2.0-15-generic (x86_64)GNOME Shell 3.33.91X Server 1.20.5modesetting 1.20.5GCC 9.2.1 20190827AMD Device 1480llvmpipe 504GBClear Linux OS 309405.2.11-829.native (x86_64)GNOME Shell 3.32.23.3 Mesa 19.3.0-devel (LLVM 8.0.0 128 bits)GCC 9.2.1 20190903 gcc-9-branch@275327 + Clang 8.0.0 + LLVM 8.0.0OpenBenchmarking.orgCompiler Details- Ubuntu 19.04: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Ubuntu 19.10 20190904: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - Clear Linux 30940: --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell Processor Details- Ubuntu 19.04: Scaling Governor: acpi-cpufreq ondemand- Ubuntu 19.10 20190904: Scaling Governor: acpi-cpufreq ondemand- Clear Linux 30940: Scaling Governor: acpi-cpufreq performancePython Details- Ubuntu 19.04: Python 2.7.16 + Python 3.7.3- Ubuntu 19.10 20190904: Python 2.7.16+ + Python 3.7.4- Clear Linux 30940: Python 3.7.4Security Details- 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 Full AMD retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling Java Details- Ubuntu 19.10 20190904: OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu2)- Clear Linux 30940: OpenJDK Runtime Environment (build 1.8.0-u222-ga-b00)Environment Details- Clear Linux 30940: CFFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl now-Wl-z-Wl relro-malign-data=abi-fno-semantic-interposition-ftree-vectorize-ftree-loop-vectorize-Wl-sort-common-Wl--enable-new-dtags FFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-malign-data=abi-fno-semantic-interposition-ftree-vectorize-ftree-loop-vectorize-Wl--enable-new-dtags CXXFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-Wformat-Wformat-security-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake-fvisibility-inlines-hidden-Wl--enable-new-dtags MESA_GLSL_CACHE_DISABLE=0 CFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-Wformat-Wformat-security-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake THEANO_FLAGS=floatX=float32 openmp=true gcc.cxxflags="-ftree-vectorize-mavx"

Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2Pbuild-gcc: Time To Compilerenaissance: Apache Spark ALSrenaissance: Akka Unbalanced Cobwebbed Treeparboil: OpenMP MRI Griddingrenaissance: Savina Reactors.IOrenaissance: In-Memory Database Shootoutpennant: sedovbigpennant: leblancbigcp2k: Fayalite-FIST Datablender: Barbershop - CPU-Onlynginx: Static Web Page Servingapache-siege: 250dacapobench: Tradebeansappleseed: Emilyapache-siege: 200blender: Pabellon Barcelona - CPU-Onlyttsiod-renderer: Phong Rendering With Soft-Shadow Mappingstockfish: Total Timerodinia: OpenMP Streamclusterblender: Classroom - CPU-Onlyblender: Fishy Cat - CPU-Onlydacapobench: H2compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19rust-mandel: Time To Complete Serial/Parallel Mandelbrotappleseed: Disney Materialbuild-llvm: Time To Compilecoremark: CoreMark Size 666 - Iterations Per Secondtungsten: Water Causticjohn-the-ripper: Blowfishglibc-bench: expnamd: ATPase Simulation - 327,506 Atomsblender: BMW27 - CPU-Onlyglibc-bench: ffsllneatbench: CPUglibc-bench: modfnpb: EP.Drodinia: OpenMP CFD Solverglibc-bench: sincosglibc-bench: cosglibc-bench: sinencode-flac: WAV To FLACsvt-av1: 1080p 8-bit YUV To AV1 Video Encodenpb: BT.Cglibc-bench: ffsglibc-bench: pthread_onceglibc-bench: sqrtx265: H.265 1080p Video Encodingosbench: Launch Programsglibc-bench: atanhglibc-bench: sinhosbench: Memory Allocationsnpb: LU.Cdacapobench: Jythonglibc-bench: asinhglibc-bench: tanhglibc-bench: log2npb: IS.Ddav1d: Summer Nature 4Kencode-mp3: WAV To MP3rust-prime: Prime Number Test To 200,000,000osbench: Create Processesosbench: Create Threadsosbench: Create Filescloverleaf: Lagrangian-Eulerian Hydrodynamicsrodinia: OpenMP LavaMDtungsten: Volumetric Causticnpb: MG.Cx264: H.264 Video Encodingsvt-hevc: 1080p 8-bit YUV To HEVC Video Encodenpb: EP.Ctungsten: Non-Exponentialparboil: OpenMP CUTCPctx-clock: Context Switch TimeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940726.9040424.2245636.02181.8132220.5516244.08223.06215.23603.38141.4324889.8134524.078061174.7232356.6874.04635.122407109049.8145.7544.09814410.6838.6457.3979.363808206.6422.391855586.610.2578726.842.2431.932.926127.418.9215.3853.4952.539.94103.44247433.832.242.242.8344.7487.2713.329.5298.65229493.40522110.6513.277.884260.3911.059.023.7572.8144.0415.771.113.914.31102055.43155.16335.156247.621.560.80135726.0140244.2845103.42182.6730232.3916123.42228.78220.98602.51142.5923480.4230282.167818175.4632737.5674.57656.542327483079.6046.0744.07886610.9038.6758.4086.013824231.6922.101471836.360.2639426.962.2431.632.858330.089.0015.4853.5053.069.87100.38242842.272.542.242.8244.5188.5113.249.69111.11231140.73538610.8213.387.964296.6011.199.134.0475.6547.3715.780.874.144.25100575.63152.63342.638197.081.520.81135493.0727152.4343477.62145.1919498.6010479.05220.72212.86600.11133.2528941.7442021.095618162.1441747.6473.15684.502417475809.7346.4743.1763039.7738.9656.59176.203547440.3921.881859736.550.2599426.522.2438.872.538449.748.1415.6544.6344.359.29106.95243205.362.242.242.8259.1076.1912.809.5580.92237956.03470910.6513.557.134449.738.598.763.7368.6036.8917.820.604.474.3499410.71194.00424.728320.961.600.74135OpenBenchmarking.org

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To CompileClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.04160320480640800SE +/- 0.79, N = 3SE +/- 0.39, N = 3SE +/- 1.18, N = 3493.07726.01726.90

Renaissance

Test: Apache Spark ALS

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark ALSClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.049K18K27K36K45KSE +/- 160.98, N = 40SE +/- 1403.80, N = 40SE +/- 2376.25, N = 3227152.4340244.2840424.22

Renaissance

Test: Akka Unbalanced Cobwebbed Tree

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Akka Unbalanced Cobwebbed TreeClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.0410K20K30K40K50KSE +/- 304.25, N = 18SE +/- 1393.64, N = 40SE +/- 1090.73, N = 4043477.6245103.4245636.02

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909044080120160200SE +/- 2.36, N = 12SE +/- 2.02, N = 6SE +/- 2.26, N = 5145.19181.81182.671. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

Renaissance

Test: Savina Reactors.IO

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Savina Reactors.IOClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.047K14K21K28K35KSE +/- 321.21, N = 40SE +/- 786.41, N = 40SE +/- 794.43, N = 4019498.6030232.3932220.55

Renaissance

Test: In-Memory Database Shootout

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: In-Memory Database ShootoutClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.043K6K9K12K15KSE +/- 70.48, N = 40SE +/- 188.10, N = 40SE +/- 183.04, N = 4010479.0516123.4216244.08

Pennant

Test: sedovbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: sedovbigClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090450100150200250SE +/- 0.41, N = 3SE +/- 0.29, N = 3SE +/- 0.53, N = 3220.72223.06228.78-march=native -O3-lmpi_cxx-lmpi_cxx1. (CXX) g++ options: -fopenmp -pthread -lmpi

Pennant

Test: leblancbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: leblancbigClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090450100150200250SE +/- 0.10, N = 3SE +/- 0.32, N = 3SE +/- 0.41, N = 3212.86215.23220.98-march=native -O3-lmpi_cxx-lmpi_cxx1. (CXX) g++ options: -fopenmp -pthread -lmpi

CP2K Molecular Dynamics

Fayalite-FIST Data

OpenBenchmarking.orgSeconds, Fewer Is BetterCP2K Molecular Dynamics 6.1Fayalite-FIST DataClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.04130260390520650600.11602.51603.38

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Barbershop - Compute: CPU-OnlyClear Linux 30940Ubuntu 19.04Ubuntu 19.10 20190904306090120150SE +/- 1.00, N = 3SE +/- 0.64, N = 3SE +/- 0.80, N = 3133.25141.43142.59

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909046K12K18K24K30KSE +/- 423.75, N = 15SE +/- 340.71, N = 3SE +/- 80.12, N = 328941.7424889.8123480.42-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909049K18K27K36K45KSE +/- 1235.38, N = 12SE +/- 433.42, N = 15SE +/- 241.83, N = 342021.0934524.0730282.16-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-O2-O21. (CC) gcc options: -lpthread -ldl -lssl -lcrypto

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.042K4K6K8K10KSE +/- 158.69, N = 3SE +/- 43.90, N = 4SE +/- 47.14, N = 4561878188061

Appleseed

Scene: Emily

OpenBenchmarking.orgSeconds, Fewer Is BetterAppleseed 2.0 BetaScene: EmilyClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909044080120160200162.14174.72175.46

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Clear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.049K18K27K36K45KSE +/- 680.37, N = 15SE +/- 125.69, N = 3SE +/- 73.30, N = 341747.6432737.5632356.68-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-O2-O21. (CC) gcc options: -lpthread -ldl -lssl -lcrypto

Blender

Blend File: Pabellon Barcelona - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Pabellon Barcelona - Compute: CPU-OnlyClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090420406080100SE +/- 0.45, N = 3SE +/- 0.23, N = 3SE +/- 0.28, N = 373.1574.0474.57

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3bPhong Rendering With Soft-Shadow MappingClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.04150300450600750SE +/- 6.68, N = 3SE +/- 10.23, N = 3SE +/- 10.81, N = 15684.50656.54635.12-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lpthread1. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -fopenmp -fwhole-program -lstdc++

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090450M100M150M200M250MSE +/- 2407878.75, N = 3SE +/- 1482214.16, N = 3SE +/- 2025227.41, N = 3241747580240710904232748307-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -m64 -lpthread -O3 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterUbuntu 19.10 20190904Clear Linux 30940Ubuntu 19.043691215SE +/- 0.11, N = 15SE +/- 0.11, N = 15SE +/- 0.12, N = 159.609.739.811. (CXX) g++ options: -O2 -lOpenCL

Blender

Blend File: Classroom - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Classroom - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401122334455SE +/- 0.15, N = 3SE +/- 0.11, N = 3SE +/- 0.18, N = 345.7546.0746.47

Blender

Blend File: Fishy Cat - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Fishy Cat - Compute: CPU-OnlyClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.041020304050SE +/- 0.28, N = 3SE +/- 0.16, N = 3SE +/- 0.50, N = 343.1744.0744.09

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909042K4K6K8K10KSE +/- 6.67, N = 4SE +/- 93.20, N = 4SE +/- 276.05, N = 20630381448866

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909043691215SE +/- 0.09, N = 3SE +/- 0.16, N = 15SE +/- 0.08, N = 159.7710.6810.90-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-llzma-llzma1. (CC) gcc options: -O3 -pthread -lz

Rust Mandelbrot

Time To Complete Serial/Parallel Mandelbrot

OpenBenchmarking.orgSeconds, Fewer Is BetterRust MandelbrotTime To Complete Serial/Parallel MandelbrotUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940918273645SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 338.6438.6738.961. (CC) gcc options: -m64 -pie -nodefaultlibs -lutil -ldl -lrt -lpthread -lgcc_s -lc -lm

Appleseed

Scene: Disney Material

OpenBenchmarking.orgSeconds, Fewer Is BetterAppleseed 2.0 BetaScene: Disney MaterialClear Linux 30940Ubuntu 19.04Ubuntu 19.10 20190904132639526556.5957.3958.40

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940408012016020079.3686.01176.20

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondUbuntu 19.10 20190904Ubuntu 19.04Clear Linux 30940800K1600K2400K3200K4000KSE +/- 3555.96, N = 3SE +/- 3122.36, N = 3SE +/- 36563.51, N = 33824231.693808206.643547440.39-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -O2 -lrt" -lrt

Tungsten Renderer

Scene: Water Caustic

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Water CausticClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.04510152025SE +/- 0.07, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 321.8822.1022.39-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz1. (CXX) g++ options: -O3 -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -rdynamic -ljpeg -lpthread -ldl

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090440K80K120K160K200KSE +/- 678.30, N = 3SE +/- 204.09, N = 3SE +/- 824.47, N = 31859731855581471831. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

glibc bench

Benchmark: exp

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: expUbuntu 19.10 20190904Clear Linux 30940Ubuntu 19.04246810SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 36.366.556.61

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 AtomsUbuntu 19.04Clear Linux 30940Ubuntu 19.10 201909040.05940.11880.17820.23760.297SE +/- 0.00414, N = 3SE +/- 0.00416, N = 3SE +/- 0.00264, N = 30.257870.259940.26394

Blender

Blend File: BMW27 - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: BMW27 - Compute: CPU-OnlyClear Linux 30940Ubuntu 19.04Ubuntu 19.10 20190904612182430SE +/- 0.04, N = 3SE +/- 0.16, N = 3SE +/- 0.09, N = 326.5226.8426.96

glibc bench

Benchmark: ffsll

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.5041.0081.5122.0162.52SE +/- 0.00, N = 4SE +/- 0.00, N = 12SE +/- 0.00, N = 32.242.242.24

NeatBench

Acceleration: CPU

OpenBenchmarking.orgFPS, More Is BetterNeatBench 5Acceleration: CPUClear Linux 30940Ubuntu 19.04Ubuntu 19.10 20190904918273645SE +/- 0.28, N = 3SE +/- 0.28, N = 3SE +/- 0.15, N = 338.8731.9331.63

glibc bench

Benchmark: modf

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: modfClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.040.6571.3141.9712.6283.285SE +/- 0.00, N = 3SE +/- 0.02, N = 12SE +/- 0.04, N = 32.532.852.92

NAS Parallel Benchmarks

Test / Class: EP.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.DClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.042K4K6K8K10KSE +/- 4.79, N = 3SE +/- 22.31, N = 3SE +/- 14.28, N = 38449.748330.086127.41-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Clear Linux 30940: 3.23. Ubuntu 19.10 20190904: Open MPI 3.1.34. Ubuntu 19.04: Open MPI 3.1.3

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909043691215SE +/- 0.11, N = 15SE +/- 0.06, N = 3SE +/- 0.13, N = 48.148.929.001. (CXX) g++ options: -O2 -lOpenCL

glibc bench

Benchmark: sincos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sincosUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094048121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 315.3815.4815.65

glibc bench

Benchmark: cos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909041224364860SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 344.6353.4953.50

glibc bench

Benchmark: sin

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909041224364860SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 344.3552.5353.06

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.043691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 59.299.879.94-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-O2-O21. (CXX) g++ options: -fvisibility=hidden -logg -lm

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.51080p 8-bit YUV To AV1 Video EncodeClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090420406080100SE +/- 1.56, N = 4SE +/- 0.48, N = 3SE +/- 1.06, N = 7106.95103.44100.38-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -O3 -pie -lpthread -lm

NAS Parallel Benchmarks

Test / Class: BT.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: BT.CUbuntu 19.04Clear Linux 30940Ubuntu 19.10 2019090450K100K150K200K250KSE +/- 1183.43, N = 3SE +/- 929.54, N = 3SE +/- 785.19, N = 3247433.83243205.36242842.27-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Clear Linux 30940: 3.24. Ubuntu 19.10 20190904: Open MPI 3.1.3

glibc bench

Benchmark: ffs

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsUbuntu 19.04Clear Linux 30940Ubuntu 19.10 201909040.57151.1431.71452.2862.8575SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 62.242.242.54

glibc bench

Benchmark: pthread_once

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.5041.0081.5122.0162.52SE +/- 0.00, N = 3SE +/- 0.00, N = 5SE +/- 0.00, N = 32.242.242.24

glibc bench

Benchmark: sqrt

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtUbuntu 19.10 20190904Clear Linux 30940Ubuntu 19.040.63681.27361.91042.54723.184SE +/- 0.00, N = 3SE +/- 0.00, N = 5SE +/- 0.00, N = 32.822.822.83

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909041326395265SE +/- 0.30, N = 3SE +/- 0.16, N = 3SE +/- 0.11, N = 359.1044.7444.51-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090420406080100SE +/- 0.75, N = 15SE +/- 1.00, N = 3SE +/- 0.08, N = 376.1987.2788.51-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

glibc bench

Benchmark: atanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: atanhClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.043691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 412.8013.2413.32

glibc bench

Benchmark: sinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinhUbuntu 19.04Clear Linux 30940Ubuntu 19.10 201909043691215SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 49.529.559.69

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090420406080100SE +/- 0.64, N = 14SE +/- 0.12, N = 3SE +/- 1.08, N = 380.9298.65111.11-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

NAS Parallel Benchmarks

Test / Class: LU.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: LU.CClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.0450K100K150K200K250KSE +/- 799.73, N = 3SE +/- 1047.81, N = 3SE +/- 1315.13, N = 3237956.03231140.73229493.40-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Clear Linux 30940: 3.23. Ubuntu 19.10 20190904: Open MPI 3.1.34. Ubuntu 19.04: Open MPI 3.1.3

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090412002400360048006000SE +/- 50.67, N = 4SE +/- 14.66, N = 4SE +/- 43.94, N = 4470952215386

glibc bench

Benchmark: asinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: asinhUbuntu 19.04Clear Linux 30940Ubuntu 19.10 201909043691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 310.6510.6510.82

glibc bench

Benchmark: tanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 313.2713.3813.55

glibc bench

Benchmark: log2

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: log2Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 20190904246810SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 37.137.887.96

NAS Parallel Benchmarks

Test / Class: IS.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: IS.DClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.0410002000300040005000SE +/- 11.81, N = 3SE +/- 33.26, N = 3SE +/- 43.84, N = 34449.734296.604260.39-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Clear Linux 30940: 3.23. Ubuntu 19.10 20190904: Open MPI 3.1.34. Ubuntu 19.04: Open MPI 3.1.3

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 4KClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909043691215SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 38.5911.0511.19-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -pthread

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909043691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 38.769.029.13-fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lncurses-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -lncurses-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr1. (CC) gcc options: -O3 -pipe -lm

Rust Prime Benchmark

Prime Number Test To 200,000,000

OpenBenchmarking.orgSeconds, Fewer Is BetterRust Prime BenchmarkPrime Number Test To 200,000,000Clear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909040.9091.8182.7273.6364.545SE +/- 0.05, N = 4SE +/- 0.01, N = 3SE +/- 0.08, N = 123.733.754.041. (CC) gcc options: -m64 -pie -nodefaultlibs -ldl -lrt -lpthread -lgcc_s -lc -lm -lutil

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesClear Linux 30940Ubuntu 19.04Ubuntu 19.10 2019090420406080100SE +/- 0.77, N = 7SE +/- 1.08, N = 4SE +/- 0.72, N = 368.6072.8175.65-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909041122334455SE +/- 0.45, N = 5SE +/- 0.42, N = 3SE +/- 0.54, N = 336.8944.0447.37-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094048121620SE +/- 0.13, N = 3SE +/- 0.04, N = 3SE +/- 0.12, N = 315.7715.7817.82-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

CloverLeaf

Lagrangian-Eulerian Hydrodynamics

OpenBenchmarking.orgSeconds, Fewer Is BetterCloverLeafLagrangian-Eulerian HydrodynamicsClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.040.24980.49960.74940.99921.249SE +/- 0.01, N = 3SE +/- 0.07, N = 15SE +/- 0.05, N = 120.600.871.111. (F9X) gfortran options: -O3 -march=native -funroll-loops -fopenmp

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401.00582.01163.01744.02325.029SE +/- 0.04, N = 3SE +/- 0.06, N = 4SE +/- 0.05, N = 33.914.144.471. (CXX) g++ options: -O2 -lOpenCL

Tungsten Renderer

Scene: Volumetric Caustic

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Volumetric CausticUbuntu 19.10 20190904Ubuntu 19.04Clear Linux 309400.97651.9532.92953.9064.8825SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.254.314.34-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -O3 -rdynamic -ljpeg -lpthread -ldl

NAS Parallel Benchmarks

Test / Class: MG.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: MG.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020K40K60K80K100KSE +/- 1131.04, N = 3SE +/- 476.85, N = 3SE +/- 156.61, N = 3102055.43100575.6399410.71-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909044080120160200SE +/- 1.99, N = 3SE +/- 1.95, N = 3SE +/- 0.73, N = 3194.00155.16152.63-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake-lavformat -lavcodec -lavutil -lswscale1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

SVT-HEVC

1080p 8-bit YUV To HEVC Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 2019-02-031080p 8-bit YUV To HEVC Video EncodeClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.0490180270360450SE +/- 4.36, N = 3SE +/- 4.00, N = 6SE +/- 1.79, N = 3424.72342.63335.15-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -fPIE -fPIC -O2 -flto -fvisibility=hidden -march=native -pie -rdynamic -lpthread -lrt

NAS Parallel Benchmarks

Test / Class: EP.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.CClear Linux 30940Ubuntu 19.10 20190904Ubuntu 19.042K4K6K8K10KSE +/- 23.34, N = 3SE +/- 7.47, N = 3SE +/- 11.17, N = 38320.968197.086247.62-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Clear Linux 30940: 3.23. Ubuntu 19.10 20190904: Open MPI 3.1.34. Ubuntu 19.04: Open MPI 3.1.3

Tungsten Renderer

Scene: Non-Exponential

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Non-ExponentialUbuntu 19.10 20190904Ubuntu 19.04Clear Linux 309400.360.721.081.441.8SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 31.521.561.60-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -O3 -rdynamic -ljpeg -lpthread -ldl

Parboil

Test: OpenMP CUTCP

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPClear Linux 30940Ubuntu 19.04Ubuntu 19.10 201909040.18230.36460.54690.72920.9115SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.740.800.811. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940306090120150135135135-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options:

Phoronix Test Suite v10.8.4