Function launch 

pub fn launch<R: Runtime, const N_SPATIAL: usize>(
    strategy: &Strategy,
    client: &ComputeClient<R>,
    input: MatmulInputHandle<R>,
    weight: MatmulInputHandle<R>,
    bias: Option<MatmulInputHandle<R>>,
    out: TensorHandle<R>,
    args: ConvolutionArgs<N_SPATIAL>,
    dtypes: MatmulElems,
) -> Result<(), ConvSetupError>