---
title: "encode(commandBuffer:batchNormalizationGradientState:batchNormalizationSourceState:inputMomentumVectors:inputVelocityVectors:maximumVelocityVectors:resultState:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpsnnoptimizeradam/encode(commandbuffer:batchnormalizationgradientstate:batchnormalizationsourcestate:inputmomentumvectors:inputvelocityvectors:maximumvelocityvectors:resultstate:)"
---

# encode(commandBuffer:batchNormalizationGradientState:batchNormalizationSourceState:inputMomentumVectors:inputVelocityVectors:maximumVelocityVectors:resultState:)

## Declaration

```swift
func encode(commandBuffer: any MTLCommandBuffer, batchNormalizationGradientState: MPSCNNBatchNormalizationState, batchNormalizationSourceState: MPSCNNBatchNormalizationState, inputMomentumVectors: [MPSVector], inputVelocityVectors: [MPSVector], maximumVelocityVectors: [MPSVector]?, resultState: MPSCNNNormalizationGammaAndBetaState)
```