Function linear_backward 

pub fn linear_backward<T: Triton, D: Num, const USE_BIAS: bool, const BLOCK_M: i32, const BLOCK_N: i32, const BLOCK_K: i32, const GROUP_M: i32>(
    x_ptr: T::Pointer<D>,
    w_ptr: T::Pointer<D>,
    dy_ptr: T::Pointer<D>,
    dx_ptr: T::Pointer<D>,
    dw_ptr: T::Pointer<D>,
    db_ptr: T::Pointer<D>,
    M: i32,
    N: i32,
    K: i32,
    stride_xm: i32,
    stride_xk: i32,
    stride_wk: i32,
    stride_wn: i32,
    stride_dym: i32,
    stride_dyn: i32,
    stride_dxm: i32,
    stride_dxk: i32,
    stride_dwk: i32,
    stride_dwn: i32,
    _stride_dbn: i32,
)
where
    T::I32Tensor: Tensor<i32, 1> + Comparison<i32, BoolTensor = T::BoolTensor>,
    T::Pointer<D>: AddOffsets<i32, 1, T::I32Tensor, Output = T::Tensor<T::Pointer<D>>>,