---
title: MPSCNNLossType.kullbackLeiblerDivergence
framework: metalperformanceshaders
role: symbol
role_heading: Case
path: metalperformanceshaders/mpscnnlosstype/kullbackleiblerdivergence
---

# MPSCNNLossType.kullbackLeiblerDivergence

## Declaration

```swift
case kullbackLeiblerDivergence
```