---
title: BNNSGraphOptimizationPreference
framework: accelerate
role: symbol
role_heading: Structure
path: accelerate/bnnsgraphoptimizationpreference
---

# BNNSGraphOptimizationPreference

Constants that describe the compilation optimization preference.

## Declaration

```swift
struct BNNSGraphOptimizationPreference
```

## Topics

### Optimization preferences

- [init(_:)](accelerate/bnnsgraphoptimizationpreference/init(_:).md)
- [init(rawValue:)](accelerate/bnnsgraphoptimizationpreference/init(rawvalue:).md)

### Instance properties

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

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)

## See Also

### Specifying and querying compilation options

- [bnns_graph_compile_options_t](accelerate/bnns_graph_compile_options_t.md)
- [BNNSGraphCompileOptionsMakeDefault()](accelerate/bnnsgraphcompileoptionsmakedefault().md)
- [BNNSGraphCompileOptionsDestroy(_:)](accelerate/bnnsgraphcompileoptionsdestroy(_:).md)
- [BNNSGraphCompileOptionsSetOutputPath(_:_:)](accelerate/bnnsgraphcompileoptionssetoutputpath(_:_:).md)
- [BNNSGraphCompileOptionsGetOutputPath(_:)](accelerate/bnnsgraphcompileoptionsgetoutputpath(_:).md)
- [BNNSGraphCompileOptionsSetOutputFD(_:_:)](accelerate/bnnsgraphcompileoptionssetoutputfd(_:_:).md)
- [BNNSGraphCompileOptionsGetOutputFD(_:)](accelerate/bnnsgraphcompileoptionsgetoutputfd(_:).md)
- [BNNSGraphCompileOptionsSetTargetSingleThread(_:_:)](accelerate/bnnsgraphcompileoptionssettargetsinglethread(_:_:).md)
- [BNNSGraphCompileOptionsGetTargetSingleThread(_:)](accelerate/bnnsgraphcompileoptionsgettargetsinglethread(_:).md)
- [BNNSGraphCompileOptionsSetOptimizationPreference(_:_:)](accelerate/bnnsgraphcompileoptionssetoptimizationpreference(_:_:).md)
- [BNNSGraphCompileOptionsGetOptimizationPreference(_:)](accelerate/bnnsgraphcompileoptionsgetoptimizationpreference(_:).md)
- [BNNSGraphCompileOptionsSetGenerateDebugInfo(_:_:)](accelerate/bnnsgraphcompileoptionssetgeneratedebuginfo(_:_:).md)
- [BNNSGraphCompileOptionsGetGenerateDebugInfo(_:)](accelerate/bnnsgraphcompileoptionsgetgeneratedebuginfo(_:).md)
- [BNNSTargetSystemGeneric](accelerate/bnnstargetsystemgeneric.md)