---
title: SIMDScalar Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/double/simdscalar-implementations
---

# SIMDScalar Implementations

## Topics

### Structures

- [Double.SIMD16Storage](swift/double/simd16storage.md)
- [Double.SIMD2Storage](swift/double/simd2storage.md)
- [Double.SIMD32Storage](swift/double/simd32storage.md)
- [Double.SIMD4Storage](swift/double/simd4storage.md)
- [Double.SIMD64Storage](swift/double/simd64storage.md)
- [Double.SIMD8Storage](swift/double/simd8storage.md)

### Type Aliases

- [Double.SIMDMaskScalar](swift/double/simdmaskscalar.md)