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channel_bias_add_backward

teeny_kernels::nn::tensor::channel_bias_add

Function channel_bias_add_backward 

Source 
pub fn channel_bias_add_backward<T: Triton, D: Float, const BLOCK_N: i32>(
    dy_ptr: T::Pointer<D>,
    dx_ptr: T::Pointer<D>,
    dbias_ptr: T::Pointer<D>,
    N: i32,
    C: 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 pass for channel bias add.

dx = dy (identity), dbias[c] = sum over N of dy[n, c].

Grid: [C] — one CTA per channel.