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# BNNSGraphCompileOptionsSetOptimizationPreference(_:_:)

Sets the option for the compiled graph to optimize for either size or performance.

```
func BNNSGraphCompileOptionsSetOptimizationPreference(_ options: bnns_graph_compile_options_t, _ preference: BNNSGraphOptimizationPreference)
```

## Parameters

`options`

The compilation options object.

`preference`

The optimization preference.

## Discussion

The default option is to optimize for performance.

---

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