> <span class="keyword">bool</span> abort_on_exception <span class="special">=</span> <span class="keyword">true</span><span class="special">)</span><span class="special">;</span></pre>
<p>Initialize the MPI environment.</p>
<p>If the MPI environment has not already been initialized, initializes MPI with a call to <code class="computeroutput">MPI_Init</code>.</p>
<p>
</p>
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<td><p><span class="term">Parameters:</span></p>