Skip to main content

elemwise_where_backward

teeny_kernels::nn::tensor::elemwise_binary

Function elemwise_where_backward 

Source 
pub fn elemwise_where_backward<T: Triton, D: Float, const BLOCK_SIZE: i32>(
    dy_ptr: T::Pointer<D>,
    cond_ptr: T::Pointer<D>,
    dx_ptr: T::Pointer<D>,
    dy_in_ptr: T::Pointer<D>,
    n_elements: 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>>>,
Expand description

Backward: dx = where(cond, dy, 0), dy_in = where(cond, 0, dy)