Function generate_inline_reduce_and_broadcast 

pub fn generate_inline_reduce_and_broadcast(
    value_expr: &str,
    shared_array: &str,
    accumulator: &str,
    result_var: &str,
    ty: &str,
    block_size: u32,
    op: &ReductionOp,
    use_cooperative: bool,
) -> String

Generate inline reduce-and-broadcast code.