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| <refentry> |
| <refentryinfo> |
| <keywordset> |
| <keyword>Atomic Functions</keyword> |
| </keywordset> |
| </refentryinfo> |
| <refmeta> |
| <refentrytitle>Atomic Functions</refentrytitle> |
| <refmiscinfo> |
| <copyright> |
| <year>2007-2009</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>2</manvolnum> |
| </refmeta> |
| <refnamediv> |
| <refname>Atomic Functions</refname> |
| <refpurpose>Click an item in the table below for details about that function.</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>cl_khr_local_int32_base_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 32-bit signed and unsigned integers to locations in __local memory. </entry> |
| </row> |
| <row> |
| <entry><citerefentry><refentrytitle>cl_khr_global_int32_base_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 32-bit signed and unsigned integers to locations in __global memory. </entry> |
| </row> |
| <row> |
| <entry><citerefentry><refentrytitle>cl_khr_local_int32_extended_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 32-bit signed and unsigned integers to locations in __local memory. </entry> |
| </row> |
| <row> |
| <entry><citerefentry><refentrytitle>cl_khr_global_int32_extended_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 32-bit signed and unsigned integers to locations in __global memory. </entry> |
| </row> |
| <row> |
| <entry><citerefentry><refentrytitle>cl_khr_int64_base_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 64-bit signed and unsigned integers to locations in __global and __local memory. </entry> |
| </row> |
| <row> |
| <entry><citerefentry><refentrytitle>cl_khr_int64_extended_atomics</refentrytitle></citerefentry></entry> |
| <entry>Optional extensions that implement atomic operations on 64-bit signed and unsigned integers to locations in __global and __local memory. </entry> |
| </row> |
| </tbody> |
| |
| </tgroup></informaltable> |
| </refsect1> |
| |
| <refsect1 id="description"><title>Description</title> |
| <para> |
| These transactions are atomic for the device executing these atomic functions. There is no |
| guarantee of atomicity if the atomic operations to the same memory location are being performed |
| by kernels executing on multiple devices. |
| </para> |
| </refsect1> |
| |
| <refsect1 id="specification"><title>Specification</title> |
| <para> |
| <imageobject> |
| <imagedata fileref="pdficon_small1.gif" format="gif" /> |
| </imageobject> |
| <!-- link to section 9.5 of spec --> |
| <olink uri="atomicFunctions">OpenCL Specification</olink> |
| </para> |
| </refsect1> |
| <!-- ================================ ALSO SEE |
| <refsect1 id="seealso"><title>Also see</title> |
| <para> |
| <citerefentry><refentrytitle>sampler_t</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> |
| |
| </refentry> |
| |