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Replace mdspan with upstream libc++ implementation #1185

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6 tasks
jrhemstad opened this issue Dec 6, 2023 · 2 comments
Open
6 tasks

Replace mdspan with upstream libc++ implementation #1185

jrhemstad opened this issue Dec 6, 2023 · 2 comments
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@fbusato
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feature request New feature or request. libcu++ For all items related to libcu++

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@jrhemstad
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jrhemstad commented Dec 6, 2023 •
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Tasks

  • Backport libc++ implementation to C++14 (no submdspan())
  • Implement submdspan_extents and write exhaustive tests for it
  • Implement the various submdspan_mapping specializations for the different mappings
  • Implement submdspan and write exhaustive tests for it
  • Implement layout_left_padded and write exhaustive tests for it
  • Implement layout_right_padded and write exhaustive tests for it
@jrhemstad jrhemstad added this to CCCL Dec 6, 2023
@jrhemstad jrhemstad converted this from a draft issue Dec 6, 2023
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@miscco to fill in the description and breakdown of tasks.

@miscco miscco added feature request New feature or request. libcu++ For all items related to libcu++ labels Jun 13, 2024
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miscco commented Jun 13, 2024

Update06/2024:

  • I have implemented and backported libc++ implementation and incorporated all tests into our test framework
  • I have implemented submdspan_extents without proper testing

@bernhardmgruber is taking that over on a "when time permits" basis

@jrhemstad jrhemstad assigned fbusato and unassigned bernhardmgruber and miscco Sep 25, 2024
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feature request New feature or request. libcu++ For all items related to libcu++
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@bernhardmgruber @miscco @jrhemstad @fbusato