Skip to main content

kl_div_loss_backward

teeny_kernels::nn::loss::bce

Function kl_div_loss_backward 

Source 
pub fn kl_div_loss_backward<T: Triton, const BLOCK_SIZE: i32>(
    dy_ptr: T::Pointer<f32>,
    target_ptr: T::Pointer<f32>,
    dx_ptr: T::Pointer<f32>,
    n_elements: i32,
)
where
    T::I32Tensor: Tensor<i32, 1> + Comparison<i32, BoolTensor = T::BoolTensor>,
    T::Pointer<f32>: AddOffsets<i32, 1, T::I32Tensor, Output = T::Tensor<T::Pointer<f32>>>,
Expand description

Element-wise KL-divergence backward w.r.t. log-input.

dx = -target