---
title: MPSCNNBatchNormalizationState
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpscnnbatchnormalizationstate
---

# MPSCNNBatchNormalizationState

An object that stores data required to execute batch normalization.

## Declaration

```swift
class MPSCNNBatchNormalizationState
```

## Topics

### Instance Properties

- [batchNormalization](metalperformanceshaders/mpscnnbatchnormalizationstate/batchnormalization.md)

### Instance Methods

- [beta()](metalperformanceshaders/mpscnnbatchnormalizationstate/beta().md)
- [gamma()](metalperformanceshaders/mpscnnbatchnormalizationstate/gamma().md)
- [gradientForBeta()](metalperformanceshaders/mpscnnbatchnormalizationstate/gradientforbeta().md)
- [gradientForGamma()](metalperformanceshaders/mpscnnbatchnormalizationstate/gradientforgamma().md)
- [mean()](metalperformanceshaders/mpscnnbatchnormalizationstate/mean().md)
- [reset()](metalperformanceshaders/mpscnnbatchnormalizationstate/reset().md)
- [variance()](metalperformanceshaders/mpscnnbatchnormalizationstate/variance().md)

## Relationships

### Inherits From

- [MPSNNGradientState](metalperformanceshaders/mpsnngradientstate.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Normalization Layers

- [MPSCNNCrossChannelNormalization](metalperformanceshaders/mpscnncrosschannelnormalization.md)
- [MPSCNNCrossChannelNormalizationGradient](metalperformanceshaders/mpscnncrosschannelnormalizationgradient.md)
- [MPSCNNLocalContrastNormalization](metalperformanceshaders/mpscnnlocalcontrastnormalization.md)
- [MPSCNNLocalContrastNormalizationGradient](metalperformanceshaders/mpscnnlocalcontrastnormalizationgradient.md)
- [MPSCNNSpatialNormalization](metalperformanceshaders/mpscnnspatialnormalization.md)
- [MPSCNNSpatialNormalizationGradient](metalperformanceshaders/mpscnnspatialnormalizationgradient.md)
- [MPSCNNBatchNormalization](metalperformanceshaders/mpscnnbatchnormalization.md)
- [MPSCNNBatchNormalizationGradient](metalperformanceshaders/mpscnnbatchnormalizationgradient.md)
- [MPSCNNNormalizationMeanAndVarianceState](metalperformanceshaders/mpscnnnormalizationmeanandvariancestate.md)
- [MPSCNNBatchNormalizationStatistics](metalperformanceshaders/mpscnnbatchnormalizationstatistics.md)
- [MPSCNNBatchNormalizationStatisticsGradient](metalperformanceshaders/mpscnnbatchnormalizationstatisticsgradient.md)
- [MPSCNNInstanceNormalization](metalperformanceshaders/mpscnninstancenormalization.md)
- [MPSCNNInstanceNormalizationGradient](metalperformanceshaders/mpscnninstancenormalizationgradient.md)
- [MPSCNNInstanceNormalizationGradientState](metalperformanceshaders/mpscnninstancenormalizationgradientstate.md)
- [MPSCNNNormalizationGammaAndBetaState](metalperformanceshaders/mpscnnnormalizationgammaandbetastate.md)