Warp

Header	Content	CCCL Availability	CUDA Toolkit Availability
warp_shuffle_idx	Warp shuffle from a specific lane	CCCL 3.0.0	CUDA 13.0
warp_shuffle_up	Warp shuffle from original lane index - delta	CCCL 3.0.0	CUDA 13.0
warp_shuffle_down	Warp shuffle from original lane index + delta	CCCL 3.0.0	CUDA 13.0
warp_shuffle_xor	Warp shuffle from original lane index xor mask	CCCL 3.0.0	CUDA 13.0