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feat: Re-inplace contiguous slice_copy as zero-copy memory.slice aliases (#10917) - #21552

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iRAFEEK wants to merge 11 commits into

pytorch:mainfrom

iRAFEEK:fix/reinplace-slice-copy

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feat: Re-inplace contiguous slice_copy as zero-copy memory.slice aliases (#10917)#21552
iRAFEEK wants to merge 11 commits into
pytorch:mainfrom
iRAFEEK:fix/reinplace-slice-copy

Commits on Oct 12, 2026
- feat: add ReplaceSliceCopyWithSlicePass with contiguity detection (#10917)
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  f2266d7
- test: add unit tests for slice_copy contiguity detection (#10917)
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  8f5fd71
- style: collapse single-line assertEqual to satisfy lintrunner
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  e7739c2
- style: format slice copy contiguity test
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  0e987f5
- feat: implement zero-copy sub-buffer aliasing for contiguous slice_copy
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  6330b1e
- fix: restrict zero-copy slices to planned static buffers
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  e3f0773
- style: format slice-copy pass and tests
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  ac2f2ba
- test: preserve input slice copy expectation
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  a1e336a
- fix: make slice aliases safe with reinplacement
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  7041530
- fix: preserve slice spec aliases during memory planning
  
  iRAFEEK
  authored and
  Rafeek Hanna
  committed
  b8ec038
Commits on Oct 13, 2026
- fix: preserve delegate scratch during memory planning
  iRAFEEK
  committed
  a80aad8