tilelang.ascend.analysis.vf_checker
===================================

.. py:module:: tilelang.ascend.analysis.vf_checker


Functions
---------

.. autoapisummary::

   tilelang.ascend.analysis.vf_checker.VFChecker


Module Contents
---------------

.. py:function:: VFChecker()

   Check VF block usage rules:
   - All T.Parallel loops must be inside SIMD_VF or SIMT_VF blocks.
   - Copy operations outside VF blocks must have matching source and destination dtypes.
   - SIMD_VF blocks must not access global memory.
   - Buffers allocated inside a VF block must not escape that VF scope.
   - local.var buffers allocated outside a VF block must not be modified inside it.