---
title: "init(device:dataSource:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpscnngroupnormalization/init(device:datasource:)"
---

# init(device:dataSource:)

## Declaration

```swift
init(device: any MTLDevice, dataSource: any MPSCNNGroupNormalizationDataSource)
```