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| <refentry> | |
| <refentryinfo> | |
| <keywordset> | |
| <keyword>Async Copy and Prefetch Functions</keyword> | |
| </keywordset> | |
| </refentryinfo> | |
| <refmeta> | |
| <refentrytitle>Async Copy and Prefetch Functions</refentrytitle> | |
| <refmiscinfo> | |
| <copyright> | |
| <year>2007-2013</year> | |
| <holder>The Khronos Group Inc. | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and/or associated documentation files (the | |
| "Materials"), to deal in the Materials without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Materials, and to | |
| permit persons to whom the Materials are furnished to do so, subject to | |
| the condition that this copyright notice and permission notice shall be included | |
| in all copies or substantial portions of the Materials.</holder> | |
| </copyright> | |
| </refmiscinfo> | |
| <manvolnum>3</manvolnum> | |
| </refmeta> | |
| <refnamediv> | |
| <refname>Async Copy and Prefetch Functions</refname> | |
| <refpurpose>Asynchronous copies between global and local memory and a prefetch from global memory.</refpurpose> | |
| </refnamediv> | |
| <refsect1 id="springboard"><title></title> | |
| <informaltable frame="all"><tgroup cols="2" align="left" colsep="1" rowsep="1"> | |
| <colspec colnum="1" colwidth="2*" colname="col1" /> | |
| <colspec colnum="2" colwidth="8*" colname="col2" /> | |
| <tbody> | |
| <row> | |
| <entry><citerefentry> | |
| <refentrytitle>async_work_group_copy</refentrytitle> | |
| </citerefentry></entry> | |
| <entry>Perform an async copy</entry> | |
| </row> | |
| <row> | |
| <entry><citerefentry> | |
| <refentrytitle>async_work_group_strided_copy</refentrytitle> | |
| </citerefentry></entry> | |
| <entry>Performs an async gather of <varname>num_elements</varname> <type>gentype</type> elements from source to destination.</entry> | |
| </row> | |
| <row> | |
| <entry><citerefentry> | |
| <refentrytitle>wait_group_events</refentrytitle> | |
| </citerefentry></entry> | |
| <entry>Wait for events that identify the <function>async_work_group_copy</function> operations to complete.</entry> | |
| </row> | |
| <row> | |
| <entry><citerefentry> | |
| <refentrytitle>prefetch</refentrytitle> | |
| </citerefentry></entry> | |
| <entry>Prefetch bytes into the global cache.</entry> | |
| </row> | |
| </tbody> | |
| </tgroup></informaltable> | |
| </refsect1> | |
| <refsect1 id="description"><title>Description</title> | |
| <para> | |
| The OpenCL C programming language implements these functions that provide asynchronous copies between global and local memory and a prefetch from global memory. | |
| </para> | |
| </refsect1> | |
| <refsect1 id="specification"><title>Specification</title> | |
| <para> | |
| <imageobject> | |
| <imagedata fileref="pdficon_small1.gif" format="gif" /> | |
| </imageobject> | |
| <olink uri="asyncCopyFunctions">OpenCL Specification</olink> | |
| </para> | |
| </refsect1> | |
| <!-- ================================ ALSO SEE | |
| <refsect1 id="seealso"><title>Also see</title> | |
| <para> | |
| </para> | |
| </refsect1>--> | |
| <!-- ============================== COPYRIGHT --> | |
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| <refsect3 id="Copyright"><title></title> | |
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| <imagedata fileref="KhronosLogo.jpg" format="jpg" /> | |
| </imageobject> | |
| <para /> | |
| </refsect3> | |
| <!-- 7-Jun-2013 --> | |
| </refentry> |