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Avoid boxing compiler jobs during kernel resolution #635

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Merged
michel2323 merged 1 commit into from
Sep 14, 2026
Merged

Avoid boxing compiler jobs during kernel resolution #635

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4 changes: 3 additions & 1 deletion src/compiler/execution.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,9 @@ end
# `image === nothing` identifies a `oneAPIResults` that hasn't been compiled yet. The
# `compile_hook` check additionally forces the compile path so reflection-style
# consumers (`@device_code_*`) observe the compilation even on a cache hit.
function compile_or_lookup(@nospecialize(job::CompilerJob))::oneAPIResults
# Specialize on the target/parameter types so callers can avoid boxing CompilerJob.
# Keep the body out of callers that specialize per kernel.
@noinline function compile_or_lookup(job::CompilerJob)::oneAPIResults
res = GPUCompiler.cached_results(oneAPIResults, job)
if res === nothing || res.image === nothing || GPUCompiler.compile_hook[] !== nothing
compiled = compile_to_obj(job)
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