---
title: "init(device:count:rows:columns:transpose:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixsum/init(device:count:rows:columns:transpose:)"
---

# init(device:count:rows:columns:transpose:)

## Declaration

```swift
init(device: any MTLDevice, count: Int, rows: Int, columns: Int, transpose: Bool)
```