---
title: dimensions
framework: ML Compute
role: symbol
role_heading: Instance Property
platforms: [iOS 14.5+, iPadOS 14.5+, Mac Catalyst 14.5+, macOS 11.3+, tvOS 14.5+]
path: mlcompute/mlcreductionlayer/dimensions-9oph6
---

# dimensions

The dimensions to perform the reduction operation on.

## Declaration

```swift
var dimensions: [Int] { get }
```

## See Also

### Inspecting Reduction Layers

- [reductionType](mlcompute/mlcreductionlayer/reductiontype.md)
- [dimension](mlcompute/mlcreductionlayer/dimension.md)