--- title: SIMD framework: swift role: symbol role_heading: Protocol path: swift/simd --- # SIMD A SIMD vector of a fixed number of elements. ## Declaration ```swift protocol SIMD : CustomStringConvertible, Decodable, Encodable, ExpressibleByArrayLiteral, Hashable, SIMDStorage ``` ## Topics ### Operators - [&(_:_:)](swift/simd/&(_:_:)-7euv2.md) - [&(_:_:)](swift/simd/&(_:_:)-9iwe1.md) - [&(_:_:)](swift/simd/&(_:_:)-hube.md) - [&*(_:_:)](swift/simd/&*(_:_:)-6dnx3.md) - [&*(_:_:)](swift/simd/&*(_:_:)-6q9r4.md) - [&*(_:_:)](swift/simd/&*(_:_:)-96x3e.md) - [&*=(_:_:)](swift/simd/&*=(_:_:)-2nncu.md) - [&*=(_:_:)](swift/simd/&*=(_:_:)-7upvw.md) - [&+(_:_:)](swift/simd/&+(_:_:)-11ezq.md) - [&+(_:_:)](swift/simd/&+(_:_:)-2dwe6.md) - [&+(_:_:)](swift/simd/&+(_:_:)-7atvo.md) - [&+=(_:_:)](swift/simd/&+=(_:_:)-4nb37.md) - [&+=(_:_:)](swift/simd/&+=(_:_:)-6bl8h.md) - [&-(_:_:)](swift/simd/&-(_:_:)-18r5t.md) - [&-(_:_:)](swift/simd/&-(_:_:)-3k78n.md) - [&-(_:_:)](swift/simd/&-(_:_:)-8sti5.md) - [&-=(_:_:)](swift/simd/&-=(_:_:)-8wqjs.md) - [&-=(_:_:)](swift/simd/&-=(_:_:)-9uxv2.md) - [&=(_:_:)](swift/simd/&=(_:_:)-8ruc4.md) - [&=(_:_:)](swift/simd/&=(_:_:)-9p2uz.md) - [&>>(_:_:)](swift/simd/&__(_:_:)-4zcvd.md) - [&>>(_:_:)](swift/simd/&__(_:_:)-5ccr.md) - [&<<(_:_:)](swift/simd/&__(_:_:)-5zfif.md) - [&<<(_:_:)](swift/simd/&__(_:_:)-6vdh9.md) - [&>>(_:_:)](swift/simd/&__(_:_:)-8f94f.md) - [&<<(_:_:)](swift/simd/&__(_:_:)-9p0g4.md) - [&<<=(_:_:)](swift/simd/&__=(_:_:)-2r7mx.md) - [&>>=(_:_:)](swift/simd/&__=(_:_:)-66i5n.md) - [&>>=(_:_:)](swift/simd/&__=(_:_:)-8yrf.md) - [&<<=(_:_:)](swift/simd/&__=(_:_:)-94hft.md) - [*(_:_:)](swift/simd/*(_:_:)-33k6i.md) - [*(_:_:)](swift/simd/*(_:_:)-4fl9b.md) - [*(_:_:)](swift/simd/*(_:_:)-4wltm.md) - [*=(_:_:)](swift/simd/*=(_:_:)-33czt.md) - [*=(_:_:)](swift/simd/*=(_:_:)-jal7.md) - [+(_:_:)](swift/simd/+(_:_:)-48zcp.md) - [+(_:_:)](swift/simd/+(_:_:)-64jan.md) - [+(_:_:)](swift/simd/+(_:_:)-68uuk.md) - [+=(_:_:)](swift/simd/+=(_:_:)-14pp9.md) - [+=(_:_:)](swift/simd/+=(_:_:)-3jf1j.md) - [+=(_:_:)](swift/simd/+=(_:_:)-9f7e0.md) - [-(_:)](swift/simd/-(_:)-7asi6.md) - [-(_:)](swift/simd/-(_:)-9ukvl.md) - [-(_:_:)](swift/simd/-(_:_:)-2ad59.md) - [-(_:_:)](swift/simd/-(_:_:)-3lx2i.md) - [-(_:_:)](swift/simd/-(_:_:)-oego.md) - [-=(_:_:)](swift/simd/-=(_:_:)-4uwnp.md) - [-=(_:_:)](swift/simd/-=(_:_:)-6dwmc.md) - [-=(_:_:)](swift/simd/-=(_:_:)-6ejxe.md) - [.!=(_:_:)](swift/simd/'.!=(_:_:)-3m98p.md) - [.!=(_:_:)](swift/simd/'.!=(_:_:)-402ba.md) - [.!=(_:_:)](swift/simd/'.!=(_:_:)-8undu.md) - [.==(_:_:)](swift/simd/'.==(_:_:)-1nb4h.md) - [.==(_:_:)](swift/simd/'.==(_:_:)-5akc8.md) - [.==(_:_:)](swift/simd/'.==(_:_:)-8utr5.md) - [.>(_:_:)](swift/simd/'._(_:_:)-2bb66.md) - [.<(_:_:)](swift/simd/'._(_:_:)-2g6i2.md) - [.>(_:_:)](swift/simd/'._(_:_:)-6kr63.md) - [.>(_:_:)](swift/simd/'._(_:_:)-7ad36.md) - [.<(_:_:)](swift/simd/'._(_:_:)-8bwmo.md) - [.<(_:_:)](swift/simd/'._(_:_:)-935pf.md) - [.>=(_:_:)](swift/simd/'._=(_:_:)-1grcf.md) - [.>=(_:_:)](swift/simd/'._=(_:_:)-4poyx.md) - [.<=(_:_:)](swift/simd/'._=(_:_:)-7ulie.md) - [.<=(_:_:)](swift/simd/'._=(_:_:)-8vgvo.md) - [.>=(_:_:)](swift/simd/'._=(_:_:)-d7g2.md) - [.<=(_:_:)](swift/simd/'._=(_:_:)-iulp.md) - [%(_:_:)](swift/simd/_(_:_:)-1qdv9.md) - [/(_:_:)](swift/simd/_(_:_:)-1rb4.md) - [|(_:_:)](swift/simd/_(_:_:)-225ln.md) - [/(_:_:)](swift/simd/_(_:_:)-2hi2t.md) - [/(_:_:)](swift/simd/_(_:_:)-2om3p.md) - [|(_:_:)](swift/simd/_(_:_:)-3ge91.md) - [%(_:_:)](swift/simd/_(_:_:)-3scvv.md) - [%(_:_:)](swift/simd/_(_:_:)-4djx9.md) - [|(_:_:)](swift/simd/_(_:_:)-5f3rz.md) - [^(_:_:)](swift/simd/_(_:_:)-620ag.md) - [^(_:_:)](swift/simd/_(_:_:)-6ryjr.md) - [/(_:_:)](swift/simd/_(_:_:)-6tba5.md) - [^(_:_:)](swift/simd/_(_:_:)-73syd.md) - [/(_:_:)](swift/simd/_(_:_:)-80bu5.md) - [/(_:_:)](swift/simd/_(_:_:)-8gl48.md) - [%=(_:_:)](swift/simd/_=(_:_:)-17fvb.md) - [|=(_:_:)](swift/simd/_=(_:_:)-1olgw.md) - [/=(_:_:)](swift/simd/_=(_:_:)-1xum3.md) - [/=(_:_:)](swift/simd/_=(_:_:)-2i5w5.md) - [^=(_:_:)](swift/simd/_=(_:_:)-5qmfn.md) - [|=(_:_:)](swift/simd/_=(_:_:)-7q26h.md) - [/=(_:_:)](swift/simd/_=(_:_:)-9rh2.md) - [^=(_:_:)](swift/simd/_=(_:_:)-9yqbl.md) - [/=(_:_:)](swift/simd/_=(_:_:)-dtaz.md) - [%=(_:_:)](swift/simd/_=(_:_:)-eq5q.md) - [~(_:)](swift/simd/~(_:).md) ### Associated Types - [MaskStorage](swift/simd/maskstorage.md) ### Initializers - [init(_:)](swift/simd/init(_:)-18uy8.md) - [init(_:)](swift/simd/init(_:)-4h623.md) - [init(repeating:)](swift/simd/init(repeating:).md) ### Instance Properties - [indices](swift/simd/indices.md) - [leadingZeroBitCount](swift/simd/leadingzerobitcount.md) - [nonzeroBitCount](swift/simd/nonzerobitcount.md) - [trailingZeroBitCount](swift/simd/trailingzerobitcount.md) ### Instance Methods - [addProduct(_:_:)](swift/simd/addproduct(_:_:)-256j6.md) - [addProduct(_:_:)](swift/simd/addproduct(_:_:)-3mvjt.md) - [addProduct(_:_:)](swift/simd/addproduct(_:_:)-i1fp.md) - [addingProduct(_:_:)](swift/simd/addingproduct(_:_:)-4h4k3.md) - [addingProduct(_:_:)](swift/simd/addingproduct(_:_:)-59qn8.md) - [addingProduct(_:_:)](swift/simd/addingproduct(_:_:)-kk15.md) - [clamp(lowerBound:upperBound:)](swift/simd/clamp(lowerbound:upperbound:)-3tdwm.md) - [clamp(lowerBound:upperBound:)](swift/simd/clamp(lowerbound:upperbound:)-yh51.md) - [clamped(lowerBound:upperBound:)](swift/simd/clamped(lowerbound:upperbound:)-4k4gy.md) - [clamped(lowerBound:upperBound:)](swift/simd/clamped(lowerbound:upperbound:)-9hl58.md) - [formSquareRoot()](swift/simd/formsquareroot().md) - [max()](swift/simd/max()-7j0po.md) - [max()](swift/simd/max()-l6ds.md) - [min()](swift/simd/min()-7pa71.md) - [min()](swift/simd/min()-9z12h.md) - [replace(with:where:)](swift/simd/replace(with:where:)-6if0p.md) - [replace(with:where:)](swift/simd/replace(with:where:)-91tn3.md) - [replacing(with:where:)](swift/simd/replacing(with:where:)-1nga6.md) - [replacing(with:where:)](swift/simd/replacing(with:where:)-8vzk.md) - [round(_:)](swift/simd/round(_:).md) - [rounded(_:)](swift/simd/rounded(_:).md) - [squareRoot()](swift/simd/squareroot().md) - [sum()](swift/simd/sum().md) - [wrappedSum()](swift/simd/wrappedsum().md) ### Type Properties - [one](swift/simd/one-428b1.md) - [one](swift/simd/one-6bgr9.md) - [zero](swift/simd/zero-6gnz.md) - [zero](swift/simd/zero-8n566.md) ### Type Methods - [random(in:)](swift/simd/random(in:)-13ruo.md) - [random(in:)](swift/simd/random(in:)-3meec.md) - [random(in:)](swift/simd/random(in:)-4rat4.md) - [random(in:)](swift/simd/random(in:)-5ur5a.md) - [random(in:using:)](swift/simd/random(in:using:)-5uz8w.md) - [random(in:using:)](swift/simd/random(in:using:)-86tab.md) - [random(in:using:)](swift/simd/random(in:using:)-8bcnv.md) - [random(in:using:)](swift/simd/random(in:using:)-8yt59.md) ## Relationships ### Inherits From - [CustomStringConvertible](swift/customstringconvertible.md) - [Decodable](swift/decodable.md) - [Encodable](swift/encodable.md) - [Equatable](swift/equatable.md) - [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md) - [Hashable](swift/hashable.md) - [SIMDStorage](swift/simdstorage.md) ### Conforming Types - [SIMD16](swift/simd16.md) - [SIMD2](swift/simd2.md) - [SIMD3](swift/simd3.md) - [SIMD32](swift/simd32.md) - [SIMD4](swift/simd4.md) - [SIMD64](swift/simd64.md) - [SIMD8](swift/simd8.md) - [SIMDMask](swift/simdmask.md) ## See Also ### Supporting Types - [SIMDScalar](swift/simdscalar.md) - [SIMDStorage](swift/simdstorage.md) - [SIMDMask](swift/simdmask.md)