---
title: optimizeForPersistentKernel
framework: Metal
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: metal/mtl4computepipelinedescriptor/optimizeforpersistentkernel
---

# optimizeForPersistentKernel

## Declaration

```swift
var optimizeForPersistentKernel: Bool { get set }
```