add @inbounds to iterate method for AbstractArray: 3x speedup

JuliaLang · Jan 21, 2025 · d221485 · d221485
1 parent 2e6ffbc
commit d221485
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/abstractarray.jl b/base/abstractarray.jl
@@ -1232,7 +1232,7 @@ oneunit(x::AbstractMatrix{T}) where {T} = _one(oneunit(T), x)
 function iterate(A::AbstractArray, state=(eachindex(A),))
     y = iterate(state...)
     y === nothing && return nothing
-    A[y[1]], (state[1], tail(y)...)
+    @inbounds A[y[1]], (state[1], tail(y)...)
 end
 
 isempty(a::AbstractArray) = (length(a) == 0)