---
title: MPSCNNConvolutionGradientStateNode
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpscnnconvolutiongradientstatenode
---

# MPSCNNConvolutionGradientStateNode

A representation of a gradient convolution state.

## Declaration

```swift
class MPSCNNConvolutionGradientStateNode
```

## Relationships

### Inherits From

- [MPSNNGradientStateNode](metalperformanceshaders/mpsnngradientstatenode.md)

### Inherited By

- [MPSCNNConvolutionTransposeGradientStateNode](metalperformanceshaders/mpscnnconvolutiontransposegradientstatenode.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

### Convolution Layer Nodes

- [MPSCNNBinaryConvolutionNode](metalperformanceshaders/mpscnnbinaryconvolutionnode.md)
- [MPSCNNConvolutionNode](metalperformanceshaders/mpscnnconvolutionnode.md)
- [MPSCNNConvolutionTransposeNode](metalperformanceshaders/mpscnnconvolutiontransposenode.md)
- [MPSCNNConvolutionGradientNode](metalperformanceshaders/mpscnnconvolutiongradientnode.md)
- [MPSCNNCrossChannelNormalizationGradientNode](metalperformanceshaders/mpscnncrosschannelnormalizationgradientnode.md)