dual-epyc7551-lammps-20Katoms--benchmark-204-05-07

2 x AMD EPYC 7551 32-Core testing with a Supermicro Super Server H11DSi-NT v2.00 (2.1 BIOS) and ASPEED on Ubuntu 22.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2405070-NE-DUALEPYC791.

dual-epyc7551-lammps-20Katoms--benchmark-204-05-07ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerVulkanCompilerFile-SystemScreen Resolution2 x AMD EPYC 7551 32-Core2 x AMD EPYC 7551 32-Core @ 2.00GHz (64 Cores / 128 Threads)Supermicro Super Server H11DSi-NT v2.00 (2.1 BIOS)AMD 17h16 x GB DDR4-2667MT/s SK Hynix HMA82GR7AFR8N-VK500GB SHGP31-500GMASPEEDULTRON 2435V2 x Intel 10G X550T + Mellanox MT27800Ubuntu 22.046.2.0-26-generic (x86_64)GNOME Shell 42.9X Server 1.21.1.41.3.255GCC 11.4.0ext41920x1080OpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --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 - Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x800126e - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT vulnerable + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

dual-epyc7551-lammps-20Katoms--benchmark-204-05-07lammps: 20k AtomsStandard ErrorStandard Deviation2 x AMD EPYC 7551 32-Core22.4500.201.55%OpenBenchmarking.org

LAMMPS Molecular Dynamics Simulator

Model: 20k Atoms

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 23Jun2022Model: 20k Atoms2 x AMD EPYC 7551 32-Core510152025SE +/- 0.20, N = 322.451. (CXX) g++ options: -O3 -lm -ldl

Phoronix Test Suite v10.8.5