---
title: ComputeGraphRuntimeComponent
framework: realitykit
role: symbol
role_heading: Structure
platforms: [iOS 27.0+, iPadOS 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/computegraphruntimecomponent
---

# ComputeGraphRuntimeComponent

Manages the live GPU simulation for an entity’s ComputeGraphComponent_v1.

## Declaration

```swift
struct ComputeGraphRuntimeComponent
```

## Overview

Overview RealityKit creates the ComputeGraphRuntimeComponent automatically on the first frame that a ComputeGraphComponent becomes active. You do not need to add it manually.

## Topics

### Instance Properties

- [simulation](realitykit/computegraphruntimecomponent/simulation.md)

### Instance Methods

- [readOutput(_:)](realitykit/computegraphruntimecomponent/readoutput(_:).md)
- [readOutputs(_:)](realitykit/computegraphruntimecomponent/readoutputs(_:).md)

## Relationships

### Conforms To

- [Component](realitykit/component.md)
- [TransientComponent](realitykit/transientcomponent.md)