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.

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 CompileUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940160320480640800SE +/- 1.18, N = 3SE +/- 0.39, N = 3SE +/- 0.79, N = 3726.90726.01493.07

Renaissance

Test: Apache Spark ALS

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark ALSUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 2376.25, N = 32SE +/- 1403.80, N = 40SE +/- 160.98, N = 4040424.2240244.2827152.43

Renaissance

Test: Akka Unbalanced Cobwebbed Tree

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Akka Unbalanced Cobwebbed TreeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094010K20K30K40K50KSE +/- 1090.73, N = 40SE +/- 1393.64, N = 40SE +/- 304.25, N = 1845636.0245103.4243477.62

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200SE +/- 2.02, N = 6SE +/- 2.26, N = 5SE +/- 2.36, N = 12181.81182.67145.191. (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.IOUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309407K14K21K28K35KSE +/- 794.43, N = 40SE +/- 786.41, N = 40SE +/- 321.21, N = 4032220.5530232.3919498.60

Renaissance

Test: In-Memory Database Shootout

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: In-Memory Database ShootoutUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403K6K9K12K15KSE +/- 183.04, N = 40SE +/- 188.10, N = 40SE +/- 70.48, N = 4016244.0816123.4210479.05

Pennant

Test: sedovbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: sedovbigUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050100150200250SE +/- 0.29, N = 3SE +/- 0.53, N = 3SE +/- 0.41, N = 3223.06228.78220.72-lmpi_cxx-lmpi_cxx-march=native -O31. (CXX) g++ options: -fopenmp -pthread -lmpi

Pennant

Test: leblancbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: leblancbigUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050100150200250SE +/- 0.32, N = 3SE +/- 0.41, N = 3SE +/- 0.10, N = 3215.23220.98212.86-lmpi_cxx-lmpi_cxx-march=native -O31. (CXX) g++ options: -fopenmp -pthread -lmpi

CP2K Molecular Dynamics

Fayalite-FIST Data

OpenBenchmarking.orgSeconds, Fewer Is BetterCP2K Molecular Dynamics 6.1Fayalite-FIST DataUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940130260390520650603.38602.51600.11

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Barbershop - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940306090120150SE +/- 0.64, N = 3SE +/- 0.80, N = 3SE +/- 1.00, N = 3141.43142.59133.25

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309406K12K18K24K30KSE +/- 340.71, N = 3SE +/- 80.12, N = 3SE +/- 423.75, N = 1524889.8123480.4228941.74-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: 250Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 433.42, N = 15SE +/- 241.83, N = 3SE +/- 1235.38, N = 1234524.0730282.1642021.09-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lpthread -ldl -lssl -lcrypto

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 47.14, N = 4SE +/- 43.90, N = 4SE +/- 158.69, N = 3806178185618

Appleseed

Scene: Emily

OpenBenchmarking.orgSeconds, Fewer Is BetterAppleseed 2.0 BetaScene: EmilyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200174.72175.46162.14

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 73.30, N = 3SE +/- 125.69, N = 3SE +/- 680.37, N = 1532356.6832737.5641747.64-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (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-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.23, N = 3SE +/- 0.28, N = 3SE +/- 0.45, N = 374.0474.5773.15

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3bPhong Rendering With Soft-Shadow MappingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940150300450600750SE +/- 10.81, N = 15SE +/- 10.23, N = 3SE +/- 6.68, N = 3635.12656.54684.50-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 TimeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050M100M150M200M250MSE +/- 1482214.16, N = 3SE +/- 2025227.41, N = 3SE +/- 2407878.75, N = 3240710904232748307241747580-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.12, N = 15SE +/- 0.11, N = 15SE +/- 0.11, N = 159.819.609.731. (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-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401020304050SE +/- 0.50, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 344.0944.0743.17

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 93.20, N = 4SE +/- 276.05, N = 20SE +/- 6.67, N = 4814488666303

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 19Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.16, N = 15SE +/- 0.08, N = 15SE +/- 0.09, N = 310.6810.909.77-llzma-llzma-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (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 MaterialUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940132639526557.3958.4056.59

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 19.04Ubuntu 19.10 20190904Clear Linux 30940800K1600K2400K3200K4000KSE +/- 3122.36, N = 3SE +/- 3555.96, N = 3SE +/- 36563.51, N = 33808206.643824231.693547440.39-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 CausticUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940510152025SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 322.3922.1021.88-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

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094040K80K120K160K200KSE +/- 204.09, N = 3SE +/- 824.47, N = 3SE +/- 678.30, N = 31855581471831859731. (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 19.04Ubuntu 19.10 20190904Clear Linux 30940246810SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 36.616.366.55

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 AtomsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.05940.11880.17820.23760.297SE +/- 0.00414, N = 3SE +/- 0.00264, N = 3SE +/- 0.00416, N = 30.257870.263940.25994

Blender

Blend File: BMW27 - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: BMW27 - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940612182430SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 326.8426.9626.52

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: CPUUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940918273645SE +/- 0.28, N = 3SE +/- 0.15, N = 3SE +/- 0.28, N = 331.9331.6338.87

glibc bench

Benchmark: modf

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: modfUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.6571.3141.9712.6283.285SE +/- 0.04, N = 3SE +/- 0.02, N = 12SE +/- 0.00, N = 32.922.852.53

NAS Parallel Benchmarks

Test / Class: EP.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.DUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 14.28, N = 3SE +/- 22.31, N = 3SE +/- 4.79, N = 36127.418330.088449.74-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

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.06, N = 3SE +/- 0.13, N = 4SE +/- 0.11, N = 158.929.008.141. (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: cosUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401224364860SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 353.4953.5044.63

glibc bench

Benchmark: sin

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401224364860SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 352.5353.0644.35

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 59.949.879.29-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (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 EncodeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.48, N = 3SE +/- 1.06, N = 7SE +/- 1.56, N = 4103.44100.38106.95-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 19.04Ubuntu 19.10 20190904Clear Linux 3094050K100K150K200K250KSE +/- 1183.43, N = 3SE +/- 785.19, N = 3SE +/- 929.54, N = 3247433.83242842.27243205.36-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

glibc bench

Benchmark: ffs

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.57151.1431.71452.2862.8575SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 32.242.542.24

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 19.04Ubuntu 19.10 20190904Clear Linux 309400.63681.27361.91042.54723.184SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 52.832.822.82

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401326395265SE +/- 0.16, N = 3SE +/- 0.11, N = 3SE +/- 0.30, N = 344.7444.5159.10-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 ProgramsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 1.00, N = 3SE +/- 0.08, N = 3SE +/- 0.75, N = 1587.2788.5176.19-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: atanhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 4SE +/- 0.00, N = 3SE +/- 0.00, N = 313.3213.2412.80

glibc bench

Benchmark: sinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.07, N = 3SE +/- 0.01, N = 4SE +/- 0.01, N = 39.529.699.55

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.12, N = 3SE +/- 1.08, N = 3SE +/- 0.64, N = 1498.65111.1180.92-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.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050K100K150K200K250KSE +/- 1315.13, N = 3SE +/- 1047.81, N = 3SE +/- 799.73, N = 3229493.40231140.73237956.03-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

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094012002400360048006000SE +/- 14.66, N = 4SE +/- 43.94, N = 4SE +/- 50.67, N = 4522153864709

glibc bench

Benchmark: asinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: asinhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 310.6510.8210.65

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: log2Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 37.887.967.13

NAS Parallel Benchmarks

Test / Class: IS.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: IS.DUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094010002000300040005000SE +/- 43.84, N = 3SE +/- 33.26, N = 3SE +/- 11.81, N = 34260.394296.604449.73-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

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 4KUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 311.0511.198.59-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 MP3Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 39.029.138.76-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -lncurses-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr-fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lncurses1. (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 200,000,000Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.9091.8182.7273.6364.545SE +/- 0.01, N = 3SE +/- 0.08, N = 12SE +/- 0.05, N = 43.754.043.731. (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 ProcessesUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 1.08, N = 4SE +/- 0.72, N = 3SE +/- 0.77, N = 772.8175.6568.60-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 ThreadsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401122334455SE +/- 0.42, N = 3SE +/- 0.54, N = 3SE +/- 0.45, N = 544.0447.3736.89-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 HydrodynamicsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.24980.49960.74940.99921.249SE +/- 0.05, N = 12SE +/- 0.07, N = 15SE +/- 0.01, N = 31.110.870.601. (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 19.04Ubuntu 19.10 20190904Clear Linux 309400.97651.9532.92953.9064.8825SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.314.254.34-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 EncodingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200SE +/- 1.95, N = 3SE +/- 0.73, N = 3SE +/- 1.99, N = 3155.16152.63194.00-lavformat -lavcodec -lavutil -lswscale-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (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 EncodeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094090180270360450SE +/- 1.79, N = 3SE +/- 4.00, N = 6SE +/- 4.36, N = 3335.15342.63424.72-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.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 11.17, N = 3SE +/- 7.47, N = 3SE +/- 23.34, N = 36247.628197.088320.96-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

Tungsten Renderer

Scene: Non-Exponential

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Non-ExponentialUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.360.721.081.441.8SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 31.561.521.60-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 CUTCPUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.18230.36460.54690.72920.9115SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.800.810.741. (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