I have noticed that structs with a single field do not vectorize the same way as the underlying type. Here is an example: struct A x::Int end function f(s::NTuple{N,T}, t::NTuple{N,T}, i) where {N,T} ntuple(j -> ifelse(j <= i, s[j], t[j]), Val(N)) end Then f is vectorized for Int [output …

[image] matthias314: Is there a way to achieve this? Use Julia v1.13

How to get vectorized code for single-field structs?

giordano October 4, 2025, 3:36pm 2

Use Julia v1.13

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