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hinge_embedding_loss_forward

teeny_kernels::nn::loss::ranking

Function hinge_embedding_loss_forward 

Source 
pub fn hinge_embedding_loss_forward<T: Triton, const BLOCK_SIZE: i32>(
    inp_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

Hinge embedding loss forward (element-wise).

out[i] = x[i]                     if y[i] ==  1
       = max(0, margin - x[i])    if y[i] == -1

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