Fix cupyx.jit.warpsize type to int32
@@ -181,7 +181,7 @@ blockDim = _internal_types.Data('blockDim', _cuda_types.dim3)
blockIdx = _internal_types.Data('blockIdx', _cuda_types.dim3)
gridDim = _internal_types.Data('gridDim', _cuda_types.dim3)
-warpsize = _internal_types.Data('warpSize', _cuda_types.uint32)
+warpsize = _internal_types.Data('warpSize', _cuda_types.int32)
warpsize.__doc__ = r"""Returns the number of threads in a warp.
.. seealso:: :obj:`numba.cuda.warpsize`
