Warning

This table is no longer maintained since libcu++ was merged into the CCCL project. For the latest releases, checkout the CCCL releases on GitHub.

Releases

• Changelog
• Versioning

The latest ABI version is always the default.

API Version	ABI Version(s)	Included In	Summary
1.0.0	1	CUDA 10.2	<cuda/std/atomic>, <cuda/std/type_traits>
1.1.0	2	CUDA 11.0 Early Access	barriers, latches, semaphores, clocks
1.2.0	3, 2	CUDA 11.1	pipelines, asynchronous copies
1.3.0	3, 2	CUDA 11.2	<cuda/std/tuple>, <cuda/std/utility>
1.4.0	3, 2		<cuda/std/complex>, calendars, dates
1.4.1	3, 2	Cuda 11.3	Bugfixes
1.5.0	4, 3, 2	Cuda 11.4	<nv/target>
1.6.0	4, 3, 2	Cuda 11.5	cuda::annotated_ptr, atomic refactor
1.7.0	4, 3, 2	Cuda 11.6	atomic_ref, 128 bit support
1.8.0	4, 3, 2	Cuda 11.7	<cuda/std/array>, <cuda/std/bit>
1.8.1	4, 3, 2	Cuda 11.8	Bugfixes and documentation updates
1.9.0	4, 3, 2	Cuda 12.0	float and double support for atomics
2.1.0	4, 3, 2	Cuda 12.2	<cuda/std/span>, <cuda/std/mdspan>, <cuda/std/concepts>
2.1.1	4, 3, 2	Cuda 12.2.1	Bugfixes and compiler support changes
2.2.0	4, 3, 2	CUDA 12.3	<cuda/memory_resource> and <cuda/stream_ref>, <cuda/std/cfloat>, <cuda/std/cmath>, <cuda/std/cstdint>, <cuda/std/cstdlib>,
2.3.0	4, 3, 2	CUDA 12.4	<cuda/ptx>, ranges machinery in <cuda/std/iterator>, <cuda/std/optional>, <cuda/std/variant>, <cuda/std/expected>
2.4.0	4, 3, 2	CUDA 12.5	More ptx exposure in <cuda/ptx>, ranges machinery in <cuda/std/ranges>