Direct Numerical Simulation of Autoignition in a Jet in a Cross-Flow ...
Direct Numerical Simulation of Autoignition in a Jet in a Cross-Flow ...
Direct Numerical Simulation of Autoignition in a Jet in a Cross-Flow ...
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Contents1 Introduction 11.1 Overview <strong>of</strong> the <strong>Numerical</strong> Method . . . . . . . . . . . . . . . . 11.1.1 Summary <strong>of</strong> <strong>Numerical</strong> <strong>Simulation</strong>s . . . . . . . . . . . . 32 Parallel Scal<strong>in</strong>g and parallel efficiency metrics 42.1 Measurement <strong>of</strong> Parallel Efficiency . . . . . . . . . . . . . . . . . 42.1.1 Core-level MPI Thread<strong>in</strong>g Efficiency . . . . . . . . . . . 42.1.2 Strong Scal<strong>in</strong>g Experiment . . . . . . . . . . . . . . . . . 52.2 Pr<strong>of</strong>il<strong>in</strong>g and Hardware Performance Monitor<strong>in</strong>g . . . . . . . . . 52.2.1 IBM HPC Toolkit . . . . . . . . . . . . . . . . . . . . . . 62.2.2 Nek5000 Instrumentation . . . . . . . . . . . . . . . . . . 72.2.3 Sample MPI Pr<strong>of</strong>ile . . . . . . . . . . . . . . . . . . . . . 72.2.4 Hardware Performance . . . . . . . . . . . . . . . . . . . 83 Discussion <strong>of</strong> ESP Experience 10Bibliography 11i