---
title: MPSCNNGroupNormalization
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpscnngroupnormalization
---

# MPSCNNGroupNormalization

## Declaration

```swift
class MPSCNNGroupNormalization
```

## Topics

### Initializers

- [init(coder:device:)](metalperformanceshaders/mpscnngroupnormalization/init(coder:device:).md)
- [init(device:dataSource:)](metalperformanceshaders/mpscnngroupnormalization/init(device:datasource:).md)

### Instance Properties

- [dataSource](metalperformanceshaders/mpscnngroupnormalization/datasource.md)
- [epsilon](metalperformanceshaders/mpscnngroupnormalization/epsilon.md)

### Instance Methods

- [reloadGammaAndBeta(with:gammaAndBetaState:)](metalperformanceshaders/mpscnngroupnormalization/reloadgammaandbeta(with:gammaandbetastate:).md)
- [reloadGammaAndBetaFromDataSource()](metalperformanceshaders/mpscnngroupnormalization/reloadgammaandbetafromdatasource().md)
- [resultState(sourceImage:sourceStates:destinationImage:)](metalperformanceshaders/mpscnngroupnormalization/resultstate(sourceimage:sourcestates:destinationimage:).md)
- [temporaryResultState(commandBuffer:sourceImage:sourceStates:destinationImage:)](metalperformanceshaders/mpscnngroupnormalization/temporaryresultstate(commandbuffer:sourceimage:sourcestates:destinationimage:).md)

## Relationships

### Inherits From

- [MPSCNNKernel](metalperformanceshaders/mpscnnkernel.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)