---
title: BNNSOptimizerFunctionAdamW
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsoptimizerfunctionadamw
---

# BNNSOptimizerFunctionAdamW

An optimizer function that updates parameters according to the AdamW algorithm.

## Declaration

```swift
var BNNSOptimizerFunctionAdamW: BNNSOptimizerFunction { get }
```

## See Also

### AdamW Optimizer Functions

- [BNNSOptimizerFunctionAdamWWithClipping](accelerate/bnnsoptimizerfunctionadamwwithclipping.md)
- [BNNSOptimizerFunctionAdamWAMSGrad](accelerate/bnnsoptimizerfunctionadamwamsgrad.md)
- [BNNSOptimizerFunctionAdamWAMSGradWithClipping](accelerate/bnnsoptimizerfunctionadamwamsgradwithclipping.md)