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<refentry>
<refentryinfo>
<keywordset>
<keyword>Data Types</keyword>
</keywordset>
</refentryinfo>
<refmeta>
<refentrytitle>Data Types</refentrytitle>
<refmiscinfo>
<copyright>
<year>2007-2010</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>
<!-- ================================ SYNOPSIS -->
<refnamediv id="Data Types">
<refname>Data Types</refname>
<refpurpose>
OpenCL data types.
</refpurpose>
</refnamediv>
<!-- ================================ DESCRIPTION -->
<refsect1 id="description"><title>Description</title>
<para>
These are the data types available in the OpenCL C programming language. Click on a category name in the table below to see information about specific data types.
</para>
<informaltable frame="all">
<tgroup cols="2" align="left" colsep="1" rowsep="1">
<colspec colname="col1" colnum="1" />
<colspec colname="col2" colnum="2" />
<thead>
<row>
<entry>Data type category</entry>
<entry>Included data types</entry>
</row>
</thead>
<tbody>
<row>
<entry>
<citerefentry href="scalarDataTypes"><refentrytitle>Scalar data types</refentrytitle></citerefentry>
</entry>
<entry>
<type>bool</type>, <type>char</type>, <type>cl_char</type>,
<type>unsigned char</type>, <type>uchar</type>, <type>cl_uchar</type>,
<type>short</type>, <type>cl_short</type>, <type>unsigned short</type>,
<type>ushort</type>, <type>int</type>, <type>unsigned int</type>,
<type>uint</type>, <type>long</type>, <type>unsigned long</type>,
<type>ulong</type>, <type>float</type>, <type>half</type>, <type>size_t</type>,
<type>ptrdiff_t</type>, <type>intptr_t</type>, <type>uintptr_t</type>,
<type>void</type>, and optional double precision and half floating point types.
</entry>
</row>
<row>
<entry>
<citerefentry href="vectorDataTypes"><refentrytitle>Vector data types</refentrytitle></citerefentry>
</entry>
<entry>
<type>char<replaceable>n</replaceable></type>, <type>uchar<replaceable>n</replaceable></type>,
<type>short<replaceable>n</replaceable></type>, <type>ushort<replaceable>n</replaceable></type>,
<type>int<replaceable>n</replaceable></type>, <type>uint<replaceable>n</replaceable></type>,
<type>long<replaceable>n</replaceable></type>, <type>ulong<replaceable>n</replaceable></type>,
<type>float<replaceable>n</replaceable></type>, and optional double<replaceable>n</replaceable> and half<replaceable>n</replaceable> types.
</entry>
</row>
<row>
<entry>
<citerefentry href="abstractDataTypes"><refentrytitle>Abstract data types</refentrytitle></citerefentry>
</entry>
<entry>
<type>cl_platform_id</type>, <type>cl_device_id</type>,
<type>cl_context</type>, <type>cl_command_queue</type>,
<type>cl_mem</type>, <type>cl_program</type>,
<type>cl_kernel</type>, <type>cl_event</type>,
<type>cl_sampler</type>
</entry>
</row>
<row>
<entry>
<citerefentry href="reservedDataTypes"><refentrytitle>Reserved Data Types</refentrytitle></citerefentry>
</entry>
<entry>
<type>bool<replaceable>n</replaceable></type>,
<type>half<replaceable>n</replaceable></type>, <type>quad</type>,
<type>quad<replaceable>n</replaceable></type>,
<type>complex half</type>, <type>complex half<replaceable>n</replaceable></type>,
<type>imaginary half</type>, <type>imaginary half<replaceable>n</replaceable></type>,
<type>complex float</type>, <type>complex float<replaceable>n</replaceable></type>,
<type>imaginary float</type>, <type>imaginary float<replaceable>n</replaceable></type>,
<type>complex double</type>, <type>complex double<replaceable>n</replaceable></type>,
<type>imaginary double</type>, <type>imaginary double<replaceable>n</replaceable></type>,
<type>complex quad</type>, <type>complex quad<replaceable>n</replaceable></type>,
<type>imaginary quad</type>, <type>imaginary quad<replaceable>n</replaceable></type>,
<type>float<replaceable>n</replaceable></type>x<emphasis>m</emphasis>,
<type>double<replaceable>n</replaceable></type>x<emphasis>m</emphasis>,
<type>long double</type>, <type>long double<replaceable>n</replaceable></type>,
<type>long long</type>, <type>long long<replaceable>n</replaceable></type>,
<type>unsigned long long</type>, <type>ulong long</type>,
<type>ulong long<replaceable>n</replaceable></type>, <type>long</type>
</entry>
</row>
<row>
<entry>
<citerefentry href="otherDataTypes"><refentrytitle>Other data types</refentrytitle></citerefentry>
</entry>
<entry>
<type>image2d_t</type>, <type>image3d_t</type>, <type>sampler_t</type>,
<type>event_t</type>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<!-- ================================ SPECIFICATION -->
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<refsect1 id="specification"><title>Specification</title>
<para>
<imageobject>
<imagedata fileref="pdficon_small1.gif" format="gif" />
</imageobject>
<olink uri="scalarDataTypes">OpenCL Specification</olink>
</para>
</refsect1>
<!-- ================================ ALSO SEE
<refsect1 id="seealso"><title>Also see</title>
<para>
<citerefentry><refentrytitle>cl_khr_fp64</refentrytitle></citerefentry>
</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>
</refentry>