---
title: simd_uint8
framework: simd
role: symbol
role_heading: Type Alias
path: simd/simd_uint8
---

# simd_uint8

A vector of eight 32-bit unsigned integer elements.

## Declaration

```swift
typealias simd_uint8 = SIMD8<UInt32>
```

## Topics

### Functions to Create Eight-Element Vectors From Other Vectors

- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-2vaoh.md)
- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-2rtxs.md)
- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-2ovzr.md)
- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-3sztf.md)
- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-64gkj.md)
- [simd_make_uint8(_:_:)](simd/simd_make_uint8(_:_:).md)
- [simd_make_uint8_undef(_:)](simd/simd_make_uint8_undef(_:)-ck1m.md)
- [simd_make_uint8_undef(_:)](simd/simd_make_uint8_undef(_:)-hojv.md)
- [simd_make_uint8_undef(_:)](simd/simd_make_uint8_undef(_:)-6a8k.md)

### Functions to Create Eight-Element Vectors From Scalar Values

- [simd_make_uint8(_:)](simd/simd_make_uint8(_:)-7jqj3.md)
- [simd_make_uint8_undef(_:)](simd/simd_make_uint8_undef(_:)-8p5i8.md)

### Common Functions

- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-9evfi.md)
- [simd_equal(_:_:)](simd/simd_equal(_:_:)-1v1wn.md)

### Reduce Functions

- [simd_reduce_min(_:)](simd/simd_reduce_min(_:)-3o9f6.md)
- [simd_reduce_max(_:)](simd/simd_reduce_max(_:)-55ah6.md)
- [simd_reduce_add(_:)](simd/simd_reduce_add(_:)-3av90.md)

### Extrema Functions

- [simd_min(_:_:)](simd/simd_min(_:_:)-873mx.md)
- [simd_max(_:_:)](simd/simd_max(_:_:)-4l2k6.md)

### Logic and Bitwise Functions

- [simd_any(_:)](simd/simd_any(_:)-6p8mz.md)
- [simd_all(_:)](simd/simd_all(_:)-1ynbd.md)
- [simd_bitselect(_:_:_:)](simd/simd_bitselect(_:_:_:)-803fj.md)

### Alternative Type Alias

- [vector_uint8](simd/vector_uint8.md)

## See Also

### Vector Data Types

- [simd_uint1](simd/simd_uint1.md)
- [simd_uint2](simd/simd_uint2.md)
- [simd_uint3](simd/simd_uint3.md)
- [simd_uint4](simd/simd_uint4.md)
- [simd_uint16](simd/simd_uint16.md)