Unify CUDA and HIP kernel sources via compat.cuh portability layer#1877

Merged

matthewdouglas merged 16 commits intobitsandbytes-foundation:mainfrom

Abdennacer-Badaoui:merge-cuda-hip

Feb 24, 2026

Commits on Feb 18, 2026

first commit
Abdennacer-Badaoui
committed

Commits on Feb 19, 2026

Commits on Feb 20, 2026

Merge branch 'main' into merge-cuda-hip
Abdennacer-Badaoui
authored

Commits on Feb 22, 2026

Activate unified CUDA/HIP kernel files from csrc/examples/

TimDettmers
and
claude
committed
Fix HIP build errors in unified kernel files

TimDettmers
and
claude
committed
Restore common.h include in ops.cuh for DataType_t enum

TimDettmers
and
claude
committed
Guard blocksize=64 quantize instantiations for warp size compatibility

TimDettmers
and
claude
committed
Guard all blocksize=64 quantize instantiations for warp size compat

TimDettmers
and
claude
committed
Use conditional load/store algo for warp size compatibility

TimDettmers
and
claude
committed
Fix BNB_WARP_SIZE detection for HIP host compilation pass

TimDettmers
and
claude
committed
Remove blocksize=64 instantiation guards

TimDettmers
and
claude
committed
Apply clang-format formatting fixes

TimDettmers
and
claude
committed

Commits on Feb 23, 2026

Commits on Feb 24, 2026

Merge remote-tracking branch 'upstream/main' into merge-cuda-hip
Abdennacer-Badaoui
committed