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[Swift] Rebuild the way swift handles structs from scratch (#6326)

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* Rebuild the way swift handles structs from scratch

* Updates docs, and sample binary

* Replaces InMemory to Mutable

* Migrates docs from inmemory

* use inline for some functions

* Renamed Mutable objects

* Updates documentation
This commit is contained in:
mustiikhalil
2020-12-18 01:55:32 +03:00
committed by GitHub
parent 05192553f4
commit 4e79d129cb
21 changed files with 1051 additions and 720 deletions
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20
tests/FlatBuffers.Benchmarks.swift/Sources/FlatBuffers.Benchmarks.swift/main.swift
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@@ -89,14 +89,11 @@ func benchmarkThreeMillionStructs() {
var offsets: [Offset<UOffset>] = []
for _ in 0..<structCount {
fb.startVectorOfStructs(count: 5, size: 16, alignment: 8)
fb.startVector(5 * MemoryLayout<AA>.size, elementSize: MemoryLayout<AA>.alignment)
for _ in 0..<5 {
fb.createStructOf(size: 16, alignment: 8)
fb.reverseAdd(v: 2.4, postion: 0)
fb.reverseAdd(v: 2.4, postion: 8)
fb.endStruct()
_ = fb.create(struct: AA(a: 2.4, b: 2.4))
}
let vector = fb.endVectorOfStructs(count: 5)
let vector = fb.endVector(len: 5)
let start = fb.startTable(with: 1)
fb.add(offset: vector, at: 4)
offsets.append(Offset<UOffset>(offset: fb.endTable(at: start)))
@@ -108,6 +105,17 @@ func benchmarkThreeMillionStructs() {
fb.finish(offset: root)
}
@usableFromInline
struct AA: NativeStruct {
public init(a: Double, b: Double) {
self.a = a
self.b = b
}
var a: Double
var b: Double
}
func benchmark(numberOfRuns runs: Int) {
var benchmarks: [Benchmark] = []
let str = (0...99).map { _ -> String in "x" }.joined()