---
title: "init(device:numberOfTopKValues:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixfindtopk/init(device:numberoftopkvalues:)"
---

# init(device:numberOfTopKValues:)

## Declaration

```swift
init(device: any MTLDevice, numberOfTopKValues: Int)
```