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margin_ranking_loss_forward

teeny_kernels::nn::loss::ranking

Function margin_ranking_loss_forward 

Source 
pub fn margin_ranking_loss_forward<T: Triton, const BLOCK_SIZE: i32>(
    x1_ptr: T::Pointer<f32>,
    x2_ptr: T::Pointer<f32>,
    y_ptr: T::Pointer<f32>,
    out_ptr: T::Pointer<f32>,
    n_elements: i32,
    margin: 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

Margin ranking loss forward (element-wise).

out[i] = max(0, -y[i] * (x1[i] - x2[i]) + margin)

Grid: [ceil(n / BLOCK_SIZE), 1, 1]