Cube GUI User Guide (CubeGUI 4.8.2, revision 7895e762)

Introduction in Cube GUI and its usage

Contents

OpenMP Communication Efficiency

OpenMP Communication Efficiency can be evaluated directly by following formula:

$\begin{eqnarray*}OpenMP\; Communication\; Efficiency=\frac{max(computation\; time)}{max(time\; outside\; of\; MPI)} \end{eqnarray*}$

= Hybrid Communication Efficiency / MPI Communication Efficiency

Cube Writer Library

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