"""
vllm_npu — Ascend NPU platform plugin for vLLM.

The ``register()`` function is discovered by vLLM through the
``vllm.platform_plugins`` entry-point and returns the fully-qualified
class name of the platform implementation.
"""


def register():
    """Return the fully-qualified name of the NPU platform class."""
    # Apply CUDA→NPU compatibility patches early so that any code
    # referencing torch.cuda.Stream / Event / etc. will transparently
    # be redirected to the torch.npu equivalents.
    from vllm_npu.cuda_compat import _patch_cuda_to_npu
    _patch_cuda_to_npu()

    return "vllm_npu.platform.NPUPlatform"