---
title: BNNSLayerParametersGram
framework: accelerate
role: symbol
role_heading: Structure
path: accelerate/bnnslayerparametersgram
---

# BNNSLayerParametersGram

A set of parameters that define a Gram matrix layer.

## Declaration

```swift
struct BNNSLayerParametersGram
```

## Topics

### Initializers

- [init(alpha:i_desc:o_desc:)](accelerate/bnnslayerparametersgram/init(alpha:i_desc:o_desc:).md)
- [init()](accelerate/bnnslayerparametersgram/init().md)

### Instance Properties

- [alpha](accelerate/bnnslayerparametersgram/alpha.md)
- [i_desc](accelerate/bnnslayerparametersgram/i_desc.md)
- [o_desc](accelerate/bnnslayerparametersgram/o_desc.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)

## See Also

### Utility functions

- [copy(_:to:filterParameters:)](accelerate/bnns/copy(_:to:filterparameters:).md)
- [transpose(input:output:firstTransposeAxis:secondTransposeAxis:filterParameters:)](accelerate/bnns/transpose(input:output:firsttransposeaxis:secondtransposeaxis:filterparameters:).md)
- [BNNSCopy(_:_:_:)](accelerate/bnnscopy(_:_:_:).md)
- [BNNSTranspose(_:_:_:_:_:)](accelerate/bnnstranspose(_:_:_:_:_:).md)
- [BNNSGetPointer(_:_:)](accelerate/bnnsgetpointer(_:_:).md)
- [BNNSPointerSpecifier](accelerate/bnnspointerspecifier.md)
- [BNNS.GramLayer](accelerate/bnns/gramlayer.md)
- [BNNSFilterCreateLayerGram(_:_:)](accelerate/bnnsfiltercreatelayergram(_:_:).md)
- [clip(to:input:output:)](accelerate/bnns/clip(to:input:output:).md)
- [clipByNorm(threshold:input:output:axes:)](accelerate/bnns/clipbynorm(threshold:input:output:axes:).md)
- [clipByGlobalNorm(threshold:inputs:outputs:globalNorm:)](accelerate/bnns/clipbyglobalnorm(threshold:inputs:outputs:globalnorm:).md)
- [BNNSClipByValue(_:_:_:_:)](accelerate/bnnsclipbyvalue(_:_:_:_:).md)
- [BNNSClipByNorm(_:_:_:_:)](accelerate/bnnsclipbynorm(_:_:_:_:).md)
- [BNNSClipByGlobalNorm(_:_:_:_:_:)](accelerate/bnnsclipbyglobalnorm(_:_:_:_:_:).md)
- [copyBandPart(_:to:lowerBandCount:upperBandCount:filterParameters:)](accelerate/bnns/copybandpart(_:to:lowerbandcount:upperbandcount:filterparameters:).md)