pub fn batch_norm<C: Into<BatchNormConfig>>(
num_features: usize,
config: C,
vb: ShardedVarBuilder,
) -> Result<BatchNorm>
pub fn batch_norm<C: Into<BatchNormConfig>>(
num_features: usize,
config: C,
vb: ShardedVarBuilder,
) -> Result<BatchNorm>