1 <?xml version=
"1.0" encoding=
"UTF-8"?>
2 <!DOCTYPE book PUBLIC
"-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
3 "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
4 <refentry id=
"groupMemoryBarrier">
9 <holder>Khronos Group
</holder>
12 <refentrytitle>groupMemoryBarrier
</refentrytitle>
13 <manvolnum>3G
</manvolnum>
16 <refname>groupMemoryBarrier
</refname>
17 <refpurpose>controls the ordering of memory transaction issued shader invocation relative to a work group
</refpurpose>
19 <refsynopsisdiv><title>Declaration
</title>
22 <funcdef>void
<function>groupMemoryBarrier
</function></funcdef>
23 <paramdef>void
</paramdef>
27 <refsect1 id=
"description"><title>Description
</title>
29 <function>groupMemoryBarrier
</function> waits on the completion of all memory accesses performed
30 by an invocation of a compute shader relative to the same access performed by other invocations
31 in the same work group and then returns with no other effect.
34 <refsect1 id=
"versions"><title>Version Support
</title>
35 <informaltable frame=
"topbot">
40 <entry>groupMemoryBarrier
</entry>#newin43#
46 <refsect1 id=
"seealso"><title>See Also
</title>
48 <citerefentry><refentrytitle>memoryBarrier
</refentrytitle></citerefentry>,
49 <citerefentry><refentrytitle>memoryBarrierImage
</refentrytitle></citerefentry>,
50 <citerefentry><refentrytitle>memoryBarrierBuffer
</refentrytitle></citerefentry>,
51 <citerefentry><refentrytitle>memoryBarrierShared
</refentrytitle></citerefentry>
54 <refsect1 id=
"Copyright"><title>Copyright
</title>
56 Copyright
<trademark class=
"copyright"></trademark> 2011-
2012 Khronos Group.
57 This material may be distributed subject to the terms and conditions set forth in
58 the Open Publication License, v
1.0,
8 June
1999.
59 <ulink url=
"http://opencontent.org/openpub/">http://opencontent.org/openpub/
</ulink>.