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[interop] benchmark: add run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop that doesn't use C++ inline helpers

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Alex Lorenz
2022-10-07 11:35:39 -07:00
parent 157be05c97
commit 2a07c1c8ce
1 changed files with 22 additions and 1 deletions
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23
benchmark/cxx-source/CxxVectorSum.swift
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@@ -30,6 +30,10 @@ public let benchmarks = [
name: "CxxVectorOfU32.Sum.Swift.RawIteratorLoop", name: "CxxVectorOfU32.Sum.Swift.RawIteratorLoop",
runFunction: run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop, runFunction: run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop,
tags: [.validation, .bridging, .cxxInterop]), tags: [.validation, .bridging, .cxxInterop]),
BenchmarkInfo(
name: "CxxVectorOfU32.Sum.Swift.RawIteratorLoop.WithCxxInlineHelpers",
runFunction: run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop_WithCxxInlineHelpers,
tags: [.validation, .bridging, .cxxInterop]),
BenchmarkInfo( BenchmarkInfo(
name: "CxxVectorOfU32.Sum.Swift.IndexAndSubscriptLoop", name: "CxxVectorOfU32.Sum.Swift.IndexAndSubscriptLoop",
runFunction: run_CxxVectorOfU32_Sum_Swift_IndexAndSubscriptLoop, runFunction: run_CxxVectorOfU32_Sum_Swift_IndexAndSubscriptLoop,
@@ -68,7 +72,7 @@ public func run_CxxVectorOfU32_Sum_Swift_ForInLoop(_ n: Int) {
// This function should have comparable performance to // This function should have comparable performance to
// `run_CxxVectorOfU32_Sum_Cxx_RangedForLoop`. // `run_CxxVectorOfU32_Sum_Cxx_RangedForLoop`.
@inline(never) @inline(never)
public func run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop(_ n: Int) { public func run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop_WithCxxInlineHelpers(_ n: Int) {
let vectorOfU32 = makeVector32(vectorSize) let vectorOfU32 = makeVector32(vectorSize)
var sum: UInt32 = 0 var sum: UInt32 = 0
for _ in 0..<(n * iterRepeatFactor) { for _ in 0..<(n * iterRepeatFactor) {
@@ -82,6 +86,23 @@ public func run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop(_ n: Int) {
blackHole(sum) blackHole(sum)
} }
// This function should have comparable performance to
// `run_CxxVectorOfU32_Sum_Cxx_RangedForLoop`.
@inline(never)
public func run_CxxVectorOfU32_Sum_Swift_RawIteratorLoop(_ n: Int) {
let vectorOfU32 = makeVector32(vectorSize)
var sum: UInt32 = 0
for _ in 0..<(n * iterRepeatFactor) {
var b = vectorOfU32.__beginUnsafe()
let e = vectorOfU32.__endUnsafe()
while b != e {
sum = sum &+ b.pointee
b = b.successor()
}
}
blackHole(sum)
}
@inline(never) @inline(never)
public func run_CxxVectorOfU32_Sum_Swift_IndexAndSubscriptLoop(_ n: Int) { public func run_CxxVectorOfU32_Sum_Swift_IndexAndSubscriptLoop(_ n: Int) {
let vectorOfU32 = makeVector32(vectorSize) let vectorOfU32 = makeVector32(vectorSize)