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Add Rust cooperative Exchange and Shuffle - #12124

Draft

tpn wants to merge 7 commits into

NVIDIA:mainfrom

tpn:codex/cuda-coop-rust-exchange-qualified

Draft

Add Rust cooperative Exchange and Shuffle#12124
tpn wants to merge 7 commits into
NVIDIA:mainfrom
tpn:codex/cuda-coop-rust-exchange-qualified

Commits on Oct 25, 2026
- Add Rust cooperative foundation and complete Load/Store
  tpn
  committed
  53da492
- Add Rust cooperative Scan and Sum variants
  tpn
  committed
  2fa4ba8
- Guard batched warp reduction output copies by active lanes
  tpn
  committed
  57d0730
- Add Rust Reduce and Sum with supported binary callables
  tpn
  committed
  5d4f9c3
- Bring in the batched Reduce CUB prerequisite
  tpn
  committed
  1fe32f4
- Add Rust batched Reduce with exact provider shape identity
  tpn
  committed
  dc5456d
- Add Rust cooperative Exchange and Shuffle
  tpn
  committed
  391c7a6