---
title: "encodeBatch(to:sourceGradients:sourceImages:batchNormalizationState:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnnbatchnormalizationgradient/encodebatch(to:sourcegradients:sourceimages:batchnormalizationstate:)"
---

# encodeBatch(to:sourceGradients:sourceImages:batchNormalizationState:)

## Declaration

```swift
func encodeBatch(to commandBuffer: any MTLCommandBuffer, sourceGradients: [MPSImage], sourceImages: [MPSImage], batchNormalizationState: MPSCNNBatchNormalizationState) -> [MPSImage]
```