---
title: MPSCNNNeuronNode
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpscnnneuronnode
---

# MPSCNNNeuronNode

The virtual base class for MPS CNN neuron nodes.

## Declaration

```swift
class MPSCNNNeuronNode
```

## Topics

### Supporting Types

- [MPSCNNNeuronType](metalperformanceshaders/mpscnnneurontype.md)

### Initializers

- [init(source:descriptor:)](metalperformanceshaders/mpscnnneuronnode/init(source:descriptor:).md)

### Instance Properties

- [a](metalperformanceshaders/mpscnnneuronnode/a.md)
- [b](metalperformanceshaders/mpscnnneuronnode/b.md)
- [c](metalperformanceshaders/mpscnnneuronnode/c.md)

## Relationships

### Inherits From

- [MPSNNFilterNode](metalperformanceshaders/mpsnnfilternode.md)

### Inherited By

- [MPSCNNNeuronAbsoluteNode](metalperformanceshaders/mpscnnneuronabsolutenode.md)
- [MPSCNNNeuronELUNode](metalperformanceshaders/mpscnnneuronelunode.md)
- [MPSCNNNeuronExponentialNode](metalperformanceshaders/mpscnnneuronexponentialnode.md)
- [MPSCNNNeuronGeLUNode](metalperformanceshaders/mpscnnneurongelunode.md)
- [MPSCNNNeuronHardSigmoidNode](metalperformanceshaders/mpscnnneuronhardsigmoidnode.md)
- [MPSCNNNeuronLinearNode](metalperformanceshaders/mpscnnneuronlinearnode.md)
- [MPSCNNNeuronLogarithmNode](metalperformanceshaders/mpscnnneuronlogarithmnode.md)
- [MPSCNNNeuronPReLUNode](metalperformanceshaders/mpscnnneuronprelunode.md)
- [MPSCNNNeuronPowerNode](metalperformanceshaders/mpscnnneuronpowernode.md)
- [MPSCNNNeuronReLUNNode](metalperformanceshaders/mpscnnneuronrelunnode.md)
- [MPSCNNNeuronReLUNode](metalperformanceshaders/mpscnnneuronrelunode.md)
- [MPSCNNNeuronSigmoidNode](metalperformanceshaders/mpscnnneuronsigmoidnode.md)
- [MPSCNNNeuronSoftPlusNode](metalperformanceshaders/mpscnnneuronsoftplusnode.md)
- [MPSCNNNeuronSoftSignNode](metalperformanceshaders/mpscnnneuronsoftsignnode.md)
- [MPSCNNNeuronTanHNode](metalperformanceshaders/mpscnnneurontanhnode.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

### Neuron Layer Nodes

- [MPSCNNNeuronAbsoluteNode](metalperformanceshaders/mpscnnneuronabsolutenode.md)
- [MPSCNNNeuronELUNode](metalperformanceshaders/mpscnnneuronelunode.md)
- [MPSCNNNeuronHardSigmoidNode](metalperformanceshaders/mpscnnneuronhardsigmoidnode.md)
- [MPSCNNNeuronLinearNode](metalperformanceshaders/mpscnnneuronlinearnode.md)
- [MPSCNNNeuronPReLUNode](metalperformanceshaders/mpscnnneuronprelunode.md)
- [MPSCNNNeuronReLUNNode](metalperformanceshaders/mpscnnneuronrelunnode.md)
- [MPSCNNNeuronReLUNode](metalperformanceshaders/mpscnnneuronrelunode.md)
- [MPSCNNNeuronSigmoidNode](metalperformanceshaders/mpscnnneuronsigmoidnode.md)
- [MPSCNNNeuronSoftPlusNode](metalperformanceshaders/mpscnnneuronsoftplusnode.md)
- [MPSCNNNeuronSoftSignNode](metalperformanceshaders/mpscnnneuronsoftsignnode.md)
- [MPSCNNNeuronTanHNode](metalperformanceshaders/mpscnnneurontanhnode.md)
- [MPSCNNNeuronExponentialNode](metalperformanceshaders/mpscnnneuronexponentialnode.md)
- [MPSCNNNeuronGradientNode](metalperformanceshaders/mpscnnneurongradientnode.md)
- [MPSCNNNeuronLogarithmNode](metalperformanceshaders/mpscnnneuronlogarithmnode.md)
- [MPSCNNNeuronPowerNode](metalperformanceshaders/mpscnnneuronpowernode.md)