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Tensor view is much slower than it should be #1434

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emilk opened this issue Feb 28, 2023 · 0 comments · Fixed by #1439
Closed

Tensor view is much slower than it should be #1434

emilk opened this issue Feb 28, 2023 · 0 comments · Fixed by #1439
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🏹 arrow concerning arrow 🪳 bug Something isn't working 🚀 performance Optimization, memory use, etc ⛃ re_datastore affects the datastore itself

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emilk commented Feb 28, 2023

Tensor slicing surprisingly slow.

just py-build && examples/python/dicom/main.py:

image

(debug build)
@emilk emilk added 🪳 bug Something isn't working 🏹 arrow concerning arrow ⛃ re_datastore affects the datastore itself 🚀 performance Optimization, memory use, etc labels Feb 28, 2023
@jleibs jleibs self-assigned this Feb 28, 2023
@jleibs jleibs mentioned this issue Feb 28, 2023
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🏹 arrow concerning arrow 🪳 bug Something isn't working 🚀 performance Optimization, memory use, etc ⛃ re_datastore affects the datastore itself
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Convert view_tensor to use the new native Tensors rerun-io/rerun
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@emilk @jleibs