OpenMPI Test

MPI (Message Passing Interface) is used mainly in distributed parallel computing. It’s a communication protocol for parallel computers.

HTML result view exported from: https://openbenchmarking.org/result/1908103-HV-OPENMPITE87&gru.

OpenMPI TestProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem LayerLFS 8.4AMD Ryzen 3 2200G (4 Cores)Oracle VirtualBox v1.22048MB69GB VBOX HDDLinux From Scratch 8.44.20.12 (x86_64)GCC 8.2.0ext4VirtualBoxOpenBenchmarking.org- --disable-bootstrap --disable-libmpx --disable-multilib --enable-languages=c,c++ - l1tf: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling

OpenMPI Testrodinia: OpenMP LavaMDrodinia: OpenMP CFD Solverrodinia: OpenMP StreamclusterLFS 8.4104.2273.3155.64OpenBenchmarking.org

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDLFS 8.420406080100SE +/- 0.63, N = 3104.221. (CXX) g++ options: -O3 -fopenmp

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverLFS 8.41632486480SE +/- 0.62, N = 373.311. (CXX) g++ options: -O3 -fopenmp

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterLFS 8.41224364860SE +/- 0.35, N = 355.641. (CXX) g++ options: -O3 -fopenmp

Phoronix Test Suite v10.8.4