# clflush(void*)

> Invalidate and flush the cache line that contains p from all levels of the cache hierarchy.

## Definition

* **Type:** Method
* **Namespace:** [Unity.Burst.Intrinsics](/engine/6000.6/script-reference/unity/burst/intrinsics.md)
* **Assembly:** UnityEngine.BurstModule

```csharp
public static void clflush(void* ptr)
```

### Parameters

**** (\[void\*]\(https\://learn.microsoft.com/dotnet/api/system.void)): Pointer to the cache line to be flushed.

### Remarks

\_\_\_\_ clflush m8