---
title: "init(useSingleThread:generateDebugInfo:optimizationPreference:)"
framework: accelerate
role: symbol
role_heading: Initializer
path: "accelerate/bnnsgraph/compileoptions/init(usesinglethread:generatedebuginfo:optimizationpreference:)"
---

# init(useSingleThread:generateDebugInfo:optimizationPreference:)

Creates an allocated compilation-options object with the specified values.

## Declaration

```swift
init(useSingleThread: Bool = false, generateDebugInfo: Bool = false, optimizationPreference: BNNSGraph.CompileOptions.OptimizationPreference = .performance)
```

## Parameters

- `useSingleThread`: A Boolean value that specifies whether the graph executes on one thread.
- `generateDebugInfo`: A Boolean value that specifies whether the generated graph includes debug info.
- `optimizationPreference`: A constant that specifies the graph compilation-optimization preferences.

## See Also

### Creating a compilation options structure

- [init()](accelerate/bnnsgraph/compileoptions/init().md)