mono/benchmark/muldiv.cs

   1 using System;
   2
   3 public class MulDiv {
   4
   5         public static int muldiv (int n) {
   6                 int res = n;
   7
   8                 for (int j = 0; j < 1048; j++) {
   9                         for (int i = 0; i < (n * 4); i++) {
  10                                 n = (n / 256);
  11                                 n++;
  12                                 n = n * 128;
  13                         }
  14                 }
  15
  16                 return res;
  17         }
  18
  19         public static int Main (string[] args) {
  20                 int repeat = 1;
  21
  22                 if (args.Length == 1)
  23                         repeat = Convert.ToInt32 (args [0]);
  24
  25                 Console.WriteLine ("Repeat = " + repeat);
  26
  27                 for (int i = 0; i < (repeat * 50); i++)
  28                         muldiv (1000);
  29
  30                 return 0;
  31         }
  32 }
  33
  34