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# BNNSDirectApplyReduction(_:_:)

Applies a reduction operation directly to an input tensor.

```
func BNNSDirectApplyReduction(_ layer_params: UnsafePointer<BNNSLayerParametersReduction>, _ filter_params: UnsafePointer<BNNSFilterParameters>?) -> Int32
```

## Parameters

`layer_params`

Layer parameters.

`filter_params`

Filter runtime parameters.

## Discussion

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