Memory

Header	Content	CCCL Availability	CUDA Toolkit Availability
aligned_size_t	Defines an extent of bytes with a statically defined alignment.	libcu++ 1.2.0 / CCCL 2.0.0 (in <cuda/memory> since CCCL 3.1.0)	CUDA 11.1
discard_memory	Writes indeterminate values to memory	libcu++ 1.6.0 / CCCL 2.0.0 (in <cuda/memory> since CCCL 3.1.0)	CUDA 11.5
get_device_address	Returns a valid address to a device object	CCCL 2.8.0 (in <cuda/memory> since CCCL 3.1.0)	CUDA 12.9
is_address_from and is_object_from	Check if a pointer or object is from a specific address space	CCCL 3.1.0	CUDA 13.1
is_aligned	Check if a pointer is aligned	CCCL 3.1.0	CUDA 13.1
align_up	Align up a pointer to the specified alignment	CCCL 3.1.0	CUDA 13.1
align_down	Align down a pointer to the specified alignment	CCCL 3.1.0	CUDA 13.1
ptr_rebind	Rebind a pointer to a different type	CCCL 3.1.0	CUDA 13.1