Provided by: opengl-4-man-doc_1.0~svn33624-1_all 

NAME
groupMemoryBarrier - controls the ordering of memory transaction issued shader invocation relative to a
work group
DECLARATION
void groupMemoryBarrier(void);
DESCRIPTION
groupMemoryBarrier waits on the completion of all memory accesses performed by an invocation of a compute
shader relative to the same access performed by other invocations in the same work group and then returns
with no other effect.
VERSION SUPPORT
┌────────────────────┬───────────────────────────────────────────────────────────────────────────────────┐
│ │ OpenGL Shading Language Version │
├────────────────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤
│ Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │
│ Name │ │ │ │ │ │ │ │ │ │ │ │ │
├────────────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
│ groupMemoryBarrier │ - │ - │ - │ - │ - │ - │ - │ - │ - │ ✔ │ ✔ │ ✔ │
└────────────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘
SEE ALSO
memoryBarrier(), memoryBarrierImage(), memoryBarrierBuffer(), memoryBarrierShared()
COPYRIGHT
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions
set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
COPYRIGHT
Copyright © 2012-2014 Khronos Group
[FIXME: source] 01/03/2018 GROUPMEMORYBARRIER(3G)