---
title: weightsLayout
framework: metalperformanceshadersgraph
role: symbol
role_heading: Instance Property
path: metalperformanceshadersgraph/mpsgraphdepthwiseconvolution2dopdescriptor/weightslayout
---

# weightsLayout

The data layout of the weights.

## Declaration

```swift
var weightsLayout: MPSGraphTensorNamedDataLayout { get set }
```

## Discussion

Discussion NOTE: ‘O’ index is channel multiplier index. See: MPSGraphTensorNamedDataLayout.