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re_renderer: Arrow buffers as (optional) first-class citizen #1482

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merged 30 commits into from Mar 3, 2023
Merged

re_renderer: Arrow buffers as (optional) first-class citizen #1482

merged 30 commits into from Mar 3, 2023

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teh-cmc
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@teh-cmc teh-cmc commented Mar 2, 2023 •
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Requires #1421

Make re_renderer aware of arrow types (behind a feature flag), so that we don't waste time on unnecessary giant allocations & memcopies.

@teh-cmc teh-cmc added enhancement New feature or request 🔺 re_renderer affects re_renderer itself 🏹 arrow concerning arrow 📉 performance Optimization, memory use, etc labels Mar 2, 2023
emilk
emilk approved these changes Mar 2, 2023
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Nice! Does this give any visible speedup on our examples?

crates/re_renderer/src/renderer/depth_cloud.rs Outdated Show resolved Hide resolved
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Base automatically changed from cmc/depth_clouds_integration to main March 3, 2023 10:23
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teh-cmc commented Mar 3, 2023

Nice! Does this give any visible speedup on our examples?

Yeah actually, much more than I expected oO

When I crank up the visible history to really put pressure on it, there's up to 25% difference in framerate depending on the frame 😱

@teh-cmc teh-cmc merged commit 042240e into main Mar 3, 2023
@teh-cmc teh-cmc deleted the cmc/re_renderer_arrow branch March 3, 2023 10:57
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🏹 arrow concerning arrow enhancement New feature or request 📉 performance Optimization, memory use, etc 🔺 re_renderer affects re_renderer itself
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