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Remove some UB from examples in performance tips #54221

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Apr 23, 2024
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Remove some UB from examples in performance tips #54221

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4 changes: 2 additions & 2 deletions doc/src/manual/performance-tips.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1446,15 +1446,15 @@ the optimizer from trying to be too clever and defeat our benchmark):
```julia
@noinline function inner(x, y)
s = zero(eltype(x))
for i=eachindex(x)
for i in eachindex(x, y)
@inbounds s += x[i]*y[i]
end
return s
end

@noinline function innersimd(x, y)
s = zero(eltype(x))
@simd for i = eachindex(x)
@simd for i in eachindex(x, y)
@inbounds s += x[i] * y[i]
end
return s
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