power8-8c-3857ghz-smt8-8x8gb-himeno-gcc820-tree-vectorize

POWER8 testing with a PowerNV TN71-BP012 and ASPEED Family on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1904011-SP-POWER88C330.

power8-8c-3857ghz-smt8-8x8gb-himeno-gcc820-tree-vectorizeProcessorMotherboardMemoryDiskGraphicsNetworkOSKernelDisplay ServerCompilerFile-SystemScreen ResolutionPOWER8 8-core 3.857GHz 8SMT 64GB 8x8GB GCC 8.2.0POWER8POWER8 @ 3.86GHz (8 Cores / 64 Threads)PowerNV TN71-BP01265536MB500GB Western Digital WD5003ABYX-5ASPEED Family2 x Mellanox MT27520 FamilyUbuntu 18.044.15.0-45-generic (ppc64le)X ServerGCC 7.3.0ext41024x768OpenBenchmarking.orgEnvironment Details- POWER8 8-core 3.857GHz 8SMT 64GB 8x8GB GCC 8.2.0: CXXFLAGS=-O3-mcpu=power8-mtune=power8-ftree-vectorize CFLAGS=-O3-mcpu=power8-mtune=power8-ftree-vectorize - POWER8: CXXFLAGS=-O3-mcpu=power8-mtune=power8-ftree-vectorize CFLAGS=-O3-mcpu=power8-mtune=power8-ftree-vectorize-funroll-loopsCompiler Details- --build=powerpc64le-linux-gnu --disable-libphobos --disable-multilib --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-secureplt --enable-shared --enable-targets=powerpcle-linux --enable-threads=posix --host=powerpc64le-linux-gnu --program-prefix=powerpc64le-linux-gnu- --target=powerpc64le-linux-gnu --with-cpu=power8 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-long-double-128 -v Processor Details- Scaling Governor: powernv-cpufreq ondemandSecurity Details- Kernel entry/exit barrier (hwsync)

power8-8c-3857ghz-smt8-8x8gb-himeno-gcc820-tree-vectorizehimeno: Poisson Pressure SolverDifferenceStandard ErrorStandard DeviationPOWER8 8-core 3.857GHz 8SMT 64GB 8x8GB GCC 8.2.0POWER83461.00x0.700.35%3521.02x1.970.97%OpenBenchmarking.org

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverPOWER8 8-core 3.857GHz 8SMT 64GB 8x8GB GCC 8.2.0POWER880160240320400SE +/- 0.70, N = 3SE +/- 1.97, N = 3346352-funroll-loops1. (CC) gcc-8 options: -O3 -mcpu=power8 -mtune=power8 -ftree-vectorize

Phoronix Test Suite v10.8.4