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<title>get_group_id</title>
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<a xmlns="http://www.w3.org/1999/xhtml" id="get_group_id"></a>
<h1>get_group_id</h1>
<p>
Returns the work-group ID.
</p>
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<h2></h2>
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<code xmlns="http://www.w3.org/1999/xhtml" class="funcdef">
<a class="link" href="scalarDataTypes.html" target="_top">size_t</a>
<strong class="fsfunc">
get_group_id
</strong>
(</code>
<td>uint <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">dimindx</var><code>)</code></td>
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<h2>Description</h2>
<p>Returns the unique global work-item ID value for dimension identified by <code class="varname">dimindx</code>. The
global work-item ID specifies the work-item ID based on the number of global work-items specified to execute the kernel. </p>
<p>Valid values of <code class="varname">dimindx</code> are 0 to <a class="citerefentry" href="get_work_dim.html"><span class="citerefentry"><span class="refentrytitle">get_work_dim</span></span></a>() - 1. For other values of <code class="varname">dimindx</code>, <code class="function">get_group_id</code>() returns 0.
</p>
<p>
For <a class="citerefentry" href="clEnqueueTask.html"><span class="citerefentry"><span class="refentrytitle">clEnqueueTask</span></span></a>, this returns 0.
</p>
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<div class="refsect1">
<a id="specification"></a>
<h2>Specification</h2>
<p>
<img src="pdficon_small1.gif" />
<a href="http://www.khronos.org/registry/cl/specs/opencl-1.0.pdf#page=168" target="OpenCL Spec">OpenCL Specification</a>
</p>
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<div class="refsect1">
<a id="seealso"></a>
<h2>Also see</h2>
<p>
<a class="citerefentry" href="workItemFunctions.html"><span class="citerefentry"><span class="refentrytitle">Work-Item Functions</span></span></a>,
<a class="citerefentry" href="clEnqueueNDRangeKernel.html"><span class="citerefentry"><span class="refentrytitle">clEnqueueNDRangeKernel</span></span></a>,
<a class="citerefentry" href="clEnqueueTask.html"><span class="citerefentry"><span class="refentrytitle">clEnqueueTask</span></span></a>
</p>
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<div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p>Copyright © 2007-2009 The Khronos Group Inc.
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