---
title: "init(device:resultRows:resultColumns:interiorColumns:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixmultiplication/init(device:resultrows:resultcolumns:interiorcolumns:)"
---

# init(device:resultRows:resultColumns:interiorColumns:)

## Declaration

```swift
init(device: any MTLDevice, resultRows: Int, resultColumns: Int, interiorColumns: Int)
```