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Blocks execution of all threads in a group until all memory accesses have been completed and all threads in the group have reached this call.
Syntax
void AllMemoryBarrierWithGroupSync(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.
The behavior of calls to this function that are within diverging branches of a thread group are undefined.
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