## EUP vpow2 → vpop erf
  d =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  d =  2：(R1 − R0, R2 − R0) = [(4, 20)]
  d =  4：(R1 − R0, R2 − R0) = [(6, 20)]
  d =  6：(R1 − R0, R2 − R0) = [(8, 20)]
  d =  7：(R1 − R0, R2 − R0) = [(9, 21)]
  d =  8：(R1 − R0, R2 − R0) = [(10, 22)]
  d = 12：(R1 − R0, R2 − R0) = [(14, 26)]
  d = 40：(R1 − R0, R2 − R0) = [(42, 54)]
## EUP vrcp → vpop erf
  d =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  d =  2：(R1 − R0, R2 − R0) = [(4, 20)]
  d =  4：(R1 − R0, R2 − R0) = [(6, 20)]
  d =  6：(R1 − R0, R2 − R0) = [(8, 20)]
  d =  7：(R1 − R0, R2 − R0) = [(9, 21)]
  d =  8：(R1 − R0, R2 − R0) = [(10, 22)]
  d = 12：(R1 − R0, R2 − R0) = [(14, 26)]
  d = 40：(R1 − R0, R2 − R0) = [(42, 54)]
## EUP vrsqrt → vpop erf
  d =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  d =  2：(R1 − R0, R2 − R0) = [(4, 20)]
  d =  4：(R1 − R0, R2 − R0) = [(6, 20)]
  d =  6：(R1 − R0, R2 − R0) = [(8, 20)]
  d =  7：(R1 − R0, R2 − R0) = [(9, 21)]
  d =  8：(R1 − R0, R2 − R0) = [(10, 22)]
  d = 12：(R1 − R0, R2 − R0) = [(14, 26)]
  d = 40：(R1 − R0, R2 − R0) = [(42, 54)]
## EUP vtanh → vpop erf
  d =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  d =  2：(R1 − R0, R2 − R0) = [(4, 20)]
  d =  4：(R1 − R0, R2 − R0) = [(6, 20)]
  d =  6：(R1 − R0, R2 − R0) = [(8, 20)]
  d =  7：(R1 − R0, R2 − R0) = [(9, 21)]
  d =  8：(R1 − R0, R2 − R0) = [(10, 22)]
  d = 12：(R1 − R0, R2 − R0) = [(14, 26)]
  d = 40：(R1 − R0, R2 − R0) = [(42, 54)]
## EUP vlog2 → vpop erf
  d =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  d =  2：(R1 − R0, R2 − R0) = [(4, 20)]
  d =  4：(R1 − R0, R2 − R0) = [(6, 20)]
  d =  6：(R1 − R0, R2 − R0) = [(8, 20)]
  d =  7：(R1 − R0, R2 − R0) = [(9, 21)]
  d =  8：(R1 − R0, R2 − R0) = [(10, 22)]
  d = 12：(R1 − R0, R2 − R0) = [(14, 26)]
  d = 40：(R1 − R0, R2 − R0) = [(42, 54)]
## 连续提交 k 次，读数之后才取回
  k =  1：(R1 − R0, R2 − R0) = [(2, 14)]
  k =  2：(R1 − R0, R2 − R0) = [(3, 15)]
  k =  4：(R1 − R0, R2 − R0) = [(5, 19)]
  k =  8：(R1 − R0, R2 − R0) = [(9, 27)]
  k = 16：(R1 − R0, R2 − R0) = [(17, 43)]
## 连续提交 k 次，再连续取回 k 次
  k =  1：(R1 − R0, R2 − R0) = [(3, 20)]
  k =  2：(R1 − R0, R2 − R0) = [(5, 22)]
  k =  4：(R1 − R0, R2 − R0) = [(9, 26)]
  k =  8：(R1 − R0, R2 − R0) = [(17, 35)]
  k = 16：(R1 − R0, R2 − R0) = [(36, 59)]