groupmemorybarrier.md

title	description	ms.assetid	keywords	topic_type	api_name	api_type	ms.topic	ms.date	api_location
GroupMemoryBarrier function	Blocks execution of all threads in a group until all group shared accesses have been completed.	cebd4277-47a0-401a-bfbe-8d956412f254	GroupMemoryBarrier function HLSL	apiref	GroupMemoryBarrier	NA	reference	05/31/2018

GroupMemoryBarrier function

Blocks execution of all threads in a group until all group shared accesses have been completed.

Syntax

void GroupMemoryBarrier(void);

Parameters

This function has no parameters.

Return value

This function does not return a value.

Remarks

Minimum Shader Model

This function is supported in the following shader models.

Shader Model	Supported
Shader Model 5 and higher shader models	yes

 

This function is supported in the following types of shaders:

Vertex	Hull	Domain	Geometry	Pixel	Compute
					x

 

See also

Intrinsic Functions

Shader Model 5