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

# init(device:fusedNeuronDescriptor:)

## Declaration

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