---
title: MPSCNNBatchNormalizationGradient
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpscnnbatchnormalizationgradient
---

# MPSCNNBatchNormalizationGradient

A gradient batch normalization kernel.

## Declaration

```swift
class MPSCNNBatchNormalizationGradient
```

## Topics

### Initializers

- [init(coder:device:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/init(coder:device:).md)
- [init(device:fusedNeuronDescriptor:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/init(device:fusedneurondescriptor:).md)

### Instance Methods

- [encode(to:sourceGradient:sourceImage:batchNormalizationState:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/encode(to:sourcegradient:sourceimage:batchnormalizationstate:).md)
- [encode(to:sourceGradient:sourceImage:batchNormalizationState:destinationGradient:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/encode(to:sourcegradient:sourceimage:batchnormalizationstate:destinationgradient:).md)
- [encodeBatch(to:sourceGradients:sourceImages:batchNormalizationState:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/encodebatch(to:sourcegradients:sourceimages:batchnormalizationstate:).md)
- [encodeBatch(to:sourceGradients:sourceImages:batchNormalizationState:destinationGradients:)](metalperformanceshaders/mpscnnbatchnormalizationgradient/encodebatch(to:sourcegradients:sourceimages:batchnormalizationstate:destinationgradients:).md)

## Relationships

### Inherits From

- [MPSCNNGradientKernel](metalperformanceshaders/mpscnngradientkernel.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)

## 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)
- [MPSCNNBatchNormalizationState](metalperformanceshaders/mpscnnbatchnormalizationstate.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)