dimforge / dimforge/nalgebra

Performance issues

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Dominant language
Rust
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Description

Hello!
I've switched to nalgebra_glm after using glm crate due to some missing functionality.
However, now I face performance issues, compared to the glm crate :)

In my very basic raytracing test in debug build glm takes about 17 times less time than nalgebra_glm. In release mode, glm takes about 2 times less time.

Is it a known issue? I've found one open issue regarding performance in debug builds, which is not critical I guess. But since even release builds work two times slower, I feel concerned.

You can find the test in my repo: https://github.com/adevaykin/rrengine
Branch "RustGlm" uses glm and branch "NalgebraGlm" uses nalgebra_glm.

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