.. _libcudacxx-extended-api-warp:

Warp
====

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   :maxdepth: 1

   cuda::device::warp_shuffle <warp/warp_shuffle>

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   :header-rows: 1

   * - **Header**
     - **Content**
     - **CCCL Availability**
     - **CUDA Toolkit Availability**

   * - :ref:`warp_shuffle_idx <libcudacxx-extended-api-warp-warp-shuffle>`
     - Warp shuffle from a specific lane
     - CCCL 3.0.0
     - CUDA 13.0

   * - :ref:`warp_shuffle_up <libcudacxx-extended-api-warp-warp-shuffle>`
     - Warp shuffle from original lane index - delta
     - CCCL 3.0.0
     - CUDA 13.0

   * - :ref:`warp_shuffle_down <libcudacxx-extended-api-warp-warp-shuffle>`
     - Warp shuffle from original lane index + delta
     - CCCL 3.0.0
     - CUDA 13.0

   * - :ref:`warp_shuffle_xor <libcudacxx-extended-api-warp-warp-shuffle>`
     - Warp shuffle from original lane index xor mask
     - CCCL 3.0.0
     - CUDA 13.0