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GeneralPrinter is slow #501

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Gnimuc opened this issue Jun 30, 2024 · 3 comments
Open

GeneralPrinter is slow #501

Gnimuc opened this issue Jun 30, 2024 · 3 comments

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@Gnimuc
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Gnimuc commented Jun 30, 2024

It takes almost 1min on my m1 machine to generate only 7k loc: https://github.com/Gnimuc/ClangCompiler.jl/blob/main/lib/17/LibClangEx.jl

whereas, the codegen process only takes seconds...
@JamesWrigley
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Anecdotally, I don't think it's ever taken that long to generate the CImGui.jl bindings, which are 14.5k LOC 🤔 Is it just TTFX? Or the printing itself really being slow?

@Gnimuc
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Gnimuc commented Jul 1, 2024

I didn't profile but it stuck in "[GeneralPrinter]: print to ..."

@Gnimuc
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Gnimuc commented Jul 1, 2024

The LOC of the generated file may not be a good metric because the number of nodes/symbols can be way larger.

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@JamesWrigley @Gnimuc