---
title: "init(coder:device:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpscnnspatialnormalization/init(coder:device:)"
---

# init(coder:device:)

Initializes a spatial normalization kernel.

## Declaration

```swift
init?(coder aDecoder: NSCoder, device: any MTLDevice)
```

## See Also

### Initializers

- [init(device:kernelWidth:kernelHeight:)](metalperformanceshaders/mpscnnspatialnormalization/init(device:kernelwidth:kernelheight:).md)