.. _libcudacxx-extended-api-warp:

Warp
====

.. toctree::
   :hidden:
   :maxdepth: 1

   warp/warp_shuffle
   warp/warp_match_all
   warp/warp_match_any
   warp/lane_mask

.. list-table::
   :widths: 25 45 30 30
   :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

   * - :ref:`warp_match_all <libcudacxx-extended-api-warp-warp-match-all>`
     - Check if all lanes have the same value
     - CCCL 3.1.0
     - CUDA 13.1

   * - :ref:`lane_mask <libcudacxx-extended-api-warp-lane-mask>`
     - Class to represent a mask of lanes in a warp
     - CCCL 3.1.0
     - CUDA 13.1

   * - :ref:`warp_match_any <libcudacxx-extended-api-warp-warp-match-any>`
     - Get the mask of lanes with the same value
     - CCCL 3.5.0
     - CUDA 13.5