---
title: BNNSGraphOptimizationPreferencePerformance
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsgraphoptimizationpreferenceperformance
---

# BNNSGraphOptimizationPreferencePerformance

A constant that specifies compilation optimization for best execution performance.

## Declaration

```swift
var BNNSGraphOptimizationPreferencePerformance: BNNSGraphOptimizationPreference { get }
```

## See Also

### Instance properties

- [rawValue](accelerate/bnnsgraphoptimizationpreference/rawvalue.md)
- [BNNSGraphOptimizationPreferenceIRSize](accelerate/bnnsgraphoptimizationpreferenceirsize.md)