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<head><title>psb_get_mpi_rank — Get the MPI rank</title>
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<h4 class="subsectionHead"><span class="titlemark">7.5 </span> <a
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id="x73-1100007.5"></a>psb_get_mpi_rank — Get the MPI rank</h4>
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<div class="verbatim" id="verbatim-65">
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rank = psb_get_mpi_rank(ctxt, id)
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</div>
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<!--l. 188--><p class="nopar" >
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<!--l. 190--><p class="indent" > This function returns the MPI rank of the PSBLAS process <span
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class="cmmi-10">id</span>
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<dl class="description"><dt class="description">
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<span
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class="cmbx-10">Type:</span> </dt><dd
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class="description">Asynchronous.
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</dd><dt class="description">
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<span
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class="cmbx-10">On Entry</span> </dt><dd
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class="description">
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</dd><dt class="description">
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<span
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class="cmbx-10">ctxt</span> </dt><dd
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class="description">the communication context identifying the virtual parallel machine.<br
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class="newline" />Scope: <span
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class="cmbx-10">global</span>.<br
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class="newline" />Type: <span
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class="cmbx-10">required</span>.<br
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class="newline" />Intent: <span
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class="cmbx-10">in</span>.<br
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class="newline" />Specified as: an integer variable.
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</dd><dt class="description">
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<span
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class="cmbx-10">id</span> </dt><dd
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class="description">Identifier of a process in the PSBLAS virtual parallel machine.<br
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class="newline" />Scope: <span
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class="cmbx-10">local</span>.<br
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class="newline" />Type: <span
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class="cmbx-10">required</span>.<br
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class="newline" />Intent: <span
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class="cmbx-10">in</span>.<br
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class="newline" />Specified as: an integer value. 0 <span
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class="cmsy-10">≤ </span><span
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class="cmmi-10">id </span><span
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class="cmsy-10">≤ </span><span
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class="cmmi-10">np </span><span
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class="cmsy-10">- </span>1 </dd></dl>
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<!--l. 207--><p class="indent" >
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<dl class="description"><dt class="description">
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<span
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class="cmbx-10">On Return</span> </dt><dd
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class="description">
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</dd><dt class="description">
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<span
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class="cmbx-10">Funciton value</span> </dt><dd
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class="description">The MPI rank associated with the PSBLAS process <span
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class="cmmi-10">id</span>.<br
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class="newline" />Scope: <span
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class="cmbx-10">local</span>.<br
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class="newline" />Type: <span
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class="cmbx-10">required</span>.<br
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class="newline" />Intent: <span
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class="cmbx-10">out</span>.<br
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class="newline" /></dd></dl>
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<!--l. 215--><p class="noindent" ><span
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class="cmbx-12">Notes </span>The subroutine version <span class="obeylines-h"><span class="verb"><span
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class="cmtt-10">psb_get_rank</span></span></span> is still available but is deprecated.
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