Function emit_mma_tn_ldm_swizzle_bench 

pub fn emit_mma_tn_ldm_swizzle_bench(
    bm: usize,
    bn: usize,
    bk: usize,
    warps_m: usize,
    warps_n: usize,
    stages: usize,
    pad: usize,
    m: usize,
    k: usize,
    n: usize,
) -> String