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| <refentry> |
| <refentryinfo> |
| <keywordset> |
| <keyword>clRetainDevice</keyword> |
| </keywordset> |
| </refentryinfo> |
| |
| <refmeta> |
| <refentrytitle> |
| clRetainDevice |
| </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> |
| |
| <!-- ================================ SYNOPSIS --> |
| |
| <refnamediv id="clRetainDevice"> |
| <refname> |
| clRetainDevice |
| </refname> |
| |
| <refpurpose> |
| Increments the <varname>device</varname> reference count. |
| </refpurpose> |
| </refnamediv> |
| |
| <refsynopsisdiv xmlns:xlink="http://www.w3.org/1999/xlink"><title></title> |
| <funcsynopsis> |
| <funcprototype> |
| <funcdef> |
| <link xlink:href="scalarDataTypes.html">cl_int</link> |
| <function>clRetainDevice</function> |
| </funcdef> |
| <paramdef> |
| <link xlink:href="abstractDataTypes.html">cl_device_id</link> |
| <parameter>device</parameter> |
| </paramdef> |
| </funcprototype> |
| </funcsynopsis> |
| </refsynopsisdiv> |
| |
| <!-- ================================ PARAMETERS --> |
| <!-- For each <varlistentry />, place the parameter name in <term /><varname />, then the definition in |
| <listitem /><para />. When refering to anything |
| that has a page in this system, use <citerefentry /><refentrytitle /> to make it a link. |
| |
| |
| <refsect1 id="parameters"> |
| <title>Parameters</title> |
| </refsect1> |
| --> |
| |
| <!-- ================================ NOTES --> |
| |
| <refsect1 id="notes"><title>Notes</title> |
| <para> |
| Increments the <varname>device</varname> reference count if |
| <varname>device</varname> is a valid sub-device created by a call to |
| <citerefentry><refentrytitle>clCreateSubDevices</refentrytitle></citerefentry>. |
| If <varname>device</varname> is a root level device i.e. a <type>cl_device_id</type> |
| returned by <citerefentry><refentrytitle>clGetDeviceIDs</refentrytitle></citerefentry>, |
| the <varname>device</varname> reference count remains unchanged. |
| </para> |
| </refsect1> |
| |
| <!-- ================================ ERRORS --> |
| |
| <refsect1 id="errors"><title>Errors</title> |
| <para> |
| Returns <errorname>CL_SUCCESS</errorname> if the function is executed successfully |
| or the device is a root-level device. Otherwise, it returns one of the following errors: |
| </para> |
| |
| <itemizedlist mark="disc"> |
| <listitem> |
| <errorname>CL_INVALID_DEVICE</errorname> if <varname>device</varname> is not a valid |
| sub-device created by a call to |
| <citerefentry><refentrytitle>clCreateSubDevices</refentrytitle></citerefentry>. |
| </listitem> |
| |
| <listitem> |
| <errorname>CL_OUT_OF_RESOURCES</errorname> if there is a failure to allocate resources required by the |
| OpenCL implementation on the device. |
| </listitem> |
| |
| <listitem> |
| <errorname>CL_OUT_OF_HOST_MEMORY</errorname> if there is a failure to allocate resources required by |
| the OpenCL implementation on the host. |
| </listitem> |
| </itemizedlist> |
| </refsect1> |
| |
| <!-- ================================ EXAMPLE --> |
| <!-- DO NOT DELETE IN CASE AN EXAMPLE IS ADDED IN THE FUTURE --> |
| <!-- |
| <refsect2 id="example1"> |
| <title> |
| Example |
| </title> |
| |
| <informaltable frame="none"> |
| <tgroup cols="1" align="left" colsep="0" rowsep="0"> |
| <colspec colname="col1" colnum="1" /> |
| <tbody> |
| <row> |
| <entry> |
| Example goes here - it will be set in "code" type with white space preserved. |
| </entry> |
| </row> |
| </tbody> |
| </tgroup> |
| </informaltable> |
| </refsect2> |
| --> |
| |
| <!-- ================================ SPECIFICATION --> |
| <!-- Set the "uri" attribute in the <olink /> element to the "named destination" for the PDF page |
| --> |
| <refsect1 id="specification"><title>Specification</title> |
| <para> |
| <imageobject> |
| <imagedata fileref="pdficon_small1.gif" format="gif" /> |
| </imageobject> |
| |
| |
| <olink uri="clRetainDevice">OpenCL Specification</olink> |
| </para> |
| </refsect1> |
| |
| <!-- ================================ ALSO SEE --> |
| |
| <refsect1 id="seealso"><title>Also see</title> |
| <para> |
| <citerefentry><refentrytitle>clCreateSubDevices</refentrytitle></citerefentry>, |
| <citerefentry><refentrytitle>clGetDeviceIDs</refentrytitle></citerefentry>, |
| <citerefentry><refentrytitle>clReleaseDevice</refentrytitle></citerefentry> |
| </para> |
| </refsect1> |
| |
| <!-- ================================ COPYRIGHT --> |
| <!-- Content included from copyright.inc.xsl --> |
| |
| <refsect3 id="Copyright"><title></title> |
| <imageobject> |
| <imagedata fileref="KhronosLogo.jpg" format="jpg" /> |
| </imageobject> |
| <para /> |
| </refsect3> |
| |
| <!-- 5-May-2013 --> |
| </refentry> |
| |