Processing tasks with multi-core processors

1  //record when the processing started2Stopwatch Paddingtime =NewStopwatch ();3 Paddingtime.start ();4Jobhelper Jobhelper =NewJobhelper ();5             intOrderCount =Jobhelper.getjobcount ();6mutex=NewMutex (false,"Cnblogs.emulationsystem");7             if(!mutex. WaitOne (0,false))8             {9Console.Out.WriteLine ("Monitor already running ...");Ten                 return; One             } A             //TaskList (OrderCount, jobhelper); -             intMaxpronumber = -; -             using(_semaphorelimit=NewSemaphore (0, Maxpronumber)) the             { -                 //exits the semaphore at a specified number of times and returns the previous count - _semaphorelimit.release (maxpronumber); -                 varTaskList =NewList<task>(); +                  for(inti =0; i < OrderCount; i++) -                 { +                     inttemp =i; A                     //if Submitjob has IO or other exceptions that can easily be caused by a conflict, you need to add lock at                     //Lock (Lockerobj) -                     //{ - _semaphorelimit.waitone (); -Tasklist.add (Task.Factory.StartNew () = -                     { - jobhelper.submitjob (temp); in                         //exits the semaphore and returns the previous count -                         if(_semaphorelimit! =NULL) _semaphorelimit.release (); to                     })); +                     //} -                 } the Task.waitall (Tasklist.toarray ()); *             } $ paddingtime.stop ();Panax Notoginseng             varTime =paddingtime.elapsedmilliseconds; -Console.WriteLine (string. Format ("Complete : {0}, cost {1} ms", Ordercount,time));

1    Public classJobhelper2     {3          Public intGetjobcount ()4         {5             return  -;6         }7 8          Public BOOLSubmitJob (intjobId)9         {TenThread.Sleep ( +); One             return true; A         } -}

Processing tasks with multi-core processors