---
title: "init(device:kernelWidth:kernelHeight:strideInPixelsX:strideInPixelsY:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpscnnpoolingl2norm/init(device:kernelwidth:kernelheight:strideinpixelsx:strideinpixelsy:)"
---

# init(device:kernelWidth:kernelHeight:strideInPixelsX:strideInPixelsY:)

Initializes an L2-norm pooling filter.

## Declaration

```swift
init(device: any MTLDevice, kernelWidth: Int, kernelHeight: Int, strideInPixelsX: Int, strideInPixelsY: Int)
```

## See Also

### Initializers

- [init(coder:device:)](metalperformanceshaders/mpscnnpoolingl2norm/init(coder:device:).md)