---
title: "reduce_add(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/reduce_add(_:)-5uvts"
---

# reduce_add(_:)

Returns the sum of all elements in a vector.

## Declaration

```swift
func reduce_add(_ x: SIMD2<UInt32>) -> UInt32
```

## See Also

### Reduce Functions

- [simd_reduce_min(_:)](simd/simd_reduce_min(_:)-49p5s.md)
- [reduce_min(_:)](simd/reduce_min(_:)-2b4fr.md)
- [simd_reduce_max(_:)](simd/simd_reduce_max(_:)-4ket4.md)
- [reduce_max(_:)](simd/reduce_max(_:)-5dxp4.md)
- [simd_reduce_add(_:)](simd/simd_reduce_add(_:)-2q44e.md)