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Implement column sampler in CUDA. #9785

Merged
merged 12 commits into from
Nov 16, 2023
Merged

Implement column sampler in CUDA. #9785

merged 12 commits into from
Nov 16, 2023

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trivialfis
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@trivialfis trivialfis commented Nov 15, 2023 •
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Related #9204 .

  • CUDA implementation.
  • Extract the broadcasting logic, we will need the context parameter after revamping the collective implementation.
  • Some changes to the event loop for fixing a deadlock in CI.
  • Move argsort into algorithms.cuh, add support for cuda stream.

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cc @rongou .

@trivialfis trivialfis merged commit fedd967 into dmlc:master Nov 16, 2023
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@trivialfis trivialfis deleted the colsampler-cuda branch November 16, 2023 20:29
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@rongou rongou rongou approved these changes

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