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

# init(device:dataSource:fusedNeuronDescriptor:)

## Declaration

```swift
init(device: any MTLDevice, dataSource: any MPSCNNBatchNormalizationDataSource, fusedNeuronDescriptor: MPSNNNeuronDescriptor?)
```