Function avgpool3d_forward 

pub fn avgpool3d_forward<T: Triton, D: Num, const KD: i32, const KH: i32, const KW: i32, const STRIDE_D: i32, const STRIDE_H: i32, const STRIDE_W: i32, const BLOCK_OW: i32>(
    input_ptr: T::Pointer<D>,
    output_ptr: T::Pointer<D>,
    _B: i32,
    C: i32,
    Dv: i32,
    H: i32,
    W: i32,
    OD: i32,
    OH: i32,
    OW: 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>>>,

3-D average-pooling forward pass.

Grid: pid = (((b * C + c) * OD + od) * OH + oh) * num_ow_tiles + ow_tile

Constraints: no padding; OD = (D - KD) / STRIDE_D + 1, OH = (H - KH) / STRIDE_H + 1, OW = (W - KW) / STRIDE_W + 1.