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Hash compiler configuration kwargs without boxing them #699

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Merged
maleadt merged 1 commit into from
Oct 15, 2026
Merged

Hash compiler configuration kwargs without boxing them #699

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3 changes: 2 additions & 1 deletion src/compiler/compilation.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,8 @@ const _toolchain = Ref{Any}()
const _compiler_configs = Dict{UInt, oneAPICompilerConfig}()
const compiler_config_lock = ReentrantLock()
function compiler_config(dev; kwargs...)
h = hash(dev.driver, hash(dev, hash(kwargs)))
# (as a `NamedTuple`: hashing the `Pairs` boxes each value, on every launch)
h = hash(dev.driver, hash(dev, hash(values(kwargs))))
Base.@lock compiler_config_lock begin
get!(_compiler_configs, h) do
_compiler_config(dev; kwargs...)
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