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| <title>Work-Item Built-In Functions</title> |
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| <meta name="keywords" content="Work-Item Built-In Functions" /> |
| </head> |
| <body> |
| <div class="refentry"> |
| <a id="idp19459056"></a> |
| <div class="titlepage"></div> |
| <div xmlns="" class="refnamediv"> |
| <h1>Work-Item Built-In Functions</h1> |
| <p>Click an item in the table below for details about that function.</p> |
| </div> |
| <div class="refsect1"> |
| <a id="springboard"></a> |
| <h2></h2> |
| <div class="informaltable"> |
| <table border="1"> |
| <colgroup> |
| <col align="left" class="col1" /> |
| <col align="left" class="col2" /> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_work_dim.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_work_dim</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Number of dimensions in use</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_global_size.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_global_size</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Number of global work items</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_global_id.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_global_id</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Global work item ID value</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_local_size.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_local_size</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Number of local work items</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_local_id.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_local_id</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Local work item ID</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_num_groups.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_num_groups</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Number of work groups</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_group_id.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_group_id</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Work group ID</td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="get_global_offset.html"> |
| <span class="citerefentry"> |
| <span class="refentrytitle">get_global_offset</span> |
| </span> |
| </a> |
| </td> |
| <td align="left">Work offset</td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a id="description"></a> |
| <h2>Description</h2> |
| <p> |
| Built-in work-item functions can be used to query the |
| number of dimensions, the global and local work size specified to |
| <a class="citerefentry" href="clEnqueueNDRangeKernel.html"><span class="citerefentry"><span class="refentrytitle">clEnqueueNDRangeKernel</span></span></a>, |
| and the global and local identifier of each work-item when this |
| kernel is being executed on a device. The number of dimensions, the |
| global and local work size when executing a kernel using the function |
| <a class="citerefentry" href="clEnqueueTask.html"><span class="citerefentry"><span class="refentrytitle">clEnqueueTask</span></span></a> is one. |
| </p> |
| </div> |
| <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-1.2.pdf#page=242" target="OpenCL Spec">OpenCL Specification</a> |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a id="seealso"></a> |
| <h2>Also see</h2> |
| <p> |
| <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> |
| </div> |
| <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 © 2007-2011 The Khronos Group Inc. |
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