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gaussian_nll_loss_forward

teeny_kernels::nn::loss::bce

Function gaussian_nll_loss_forward 

Source 
pub fn gaussian_nll_loss_forward<T: Triton, const BLOCK_SIZE: i32>(
    input_ptr: T::Pointer<f32>,
    target_ptr: T::Pointer<f32>,
    var_ptr: T::Pointer<f32>,
    out_ptr: T::Pointer<f32>,
    n_elements: i32,
    eps_var: f32,
)
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 Gaussian NLL loss forward.

out = 0.5 * (log(var) + (input - target)^2 / var)

var is clamped to eps_var from below for numerical stability.