allmemorybarrier.md

title	description	ms.assetid	keywords	topic_type	api_name	api_type	ms.topic	ms.date	api_location
AllMemoryBarrier function	Blocks execution of all threads in a group until all memory accesses have been completed.	63593de6-7b92-4f29-bcd9-21c69b9defcb	AllMemoryBarrier function HLSL	apiref	AllMemoryBarrier	NA	reference	05/31/2018

AllMemoryBarrier function

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

Syntax

void AllMemoryBarrier(void);

Parameters

This function has no parameters.

Return value

This function does not return a value.

Remarks

A memory barrier guarantees that outstanding memory operations have completed. Threads are synchronized at GroupSync barriers. This may stall a thread or threads if memory operations are in progress.

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