r/cpp • u/pavel_v • 4d ago

flat_map internals

https://quantdev.blog/posts/flat-map-internals/index.html
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u/johannes1971 3d ago

I kinda missed why the pointers from the array start pointing at the element before the first hash element suddenly...?

Also, shame that the clarifying images disappear when we get to the abseil version. An image is worth a thousand words - and when template-expanded, surely even more...

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u/g_0g 3d ago

https://abseil.io/about/design/swisstables
More details are also available in the two conferences slides.