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<!-- ================================ SYNOPSIS -->
<refnamediv id="clRetainDevice">
Increments the <varname>devices</varname> reference count.
<refsynopsisdiv xmlns:xlink=""><title></title>
<link xlink:href="scalarDataTypes.html">cl_int</link>
<link xlink:href="abstractDataTypes.html">cl_device_id</link>
<!-- ================================ PARAMETERS -->
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<refsect1 id="parameters">
<!-- ================================ NOTES -->
<refsect1 id="notes"><title>Notes</title>
Increments the <varname>device</varname> reference count if
<varname>device</varname> is a valid sub-device created by a call to
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.
<!-- ================================ ERRORS -->
<refsect1 id="errors"><title>Errors</title>
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:
<itemizedlist mark="disc">
<errorname>CL_INVALID_DEVICE</errorname> if <varname>device</varname> is not a valid
sub-device created by a call to
<errorname>CL_OUT_OF_RESOURCES</errorname> if there is a failure to allocate resources required by the
OpenCL implementation on the device.
<errorname>CL_OUT_OF_HOST_MEMORY</errorname> if there is a failure to allocate resources required by
the OpenCL implementation on the host.
<!-- ================================ EXAMPLE -->
<refsect2 id="example1">
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<colspec colname="col1" colnum="1" />
Example goes here - it will be set in "code" type with white space preserved.
<!-- ================================ SPECIFICATION -->
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<refsect1 id="specification"><title>Specification</title>
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<olink uri="clRetainDevice">OpenCL Specification</olink>
<!-- ================================ ALSO SEE -->
<refsect1 id="seealso"><title>Also see</title>
<!-- ================================ COPYRIGHT -->
<!-- Content included from -->
<refsect3 id="Copyright"><title></title>
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<para />
<!-- 18-Oct-2011 -->