This MATLAB function executes a series of MATLAB statements for values of loopvar between initval and endval, inclusive, which specify a vector of increasing integer values.
publicstaticvoidTest(){string[]data={"str1","str2","str3","str4","str5"};ParallelLoopResult result=Parallel.ForEach<string>(data,(str,state,i)=>{Console.WriteLine("迭代次數:{0},{1}",i,str);if(i>3)state.Break();});Console.WriteLine("是否完成:{0}",result.IsCompleted);Console...
Learn to write Parallel.For loops in .NET in which you don't need to cancel the loop, break out of loop iterations, or maintain any thread-local state.
ParallelLoopState,由于并行的For或ForEach的循环体是一个委托,因此无法使用break语句提前结束循环。但是可以调用ParallelLoopState对象的Break方法或Stop方法来跳出或者结束循环 Break Stop View Code a. 循环中断:Parallel.For带ParallelLoopState(执行状态,可以中途取消),带ParallelLoopResult(执行结果) View Code Break:不...
瞭解如何在 .NET 中撰寫 Parallel.For 迴圈,而您不需要取消迴圈、中斷迴圈的反覆項目,或維護任何執行緒區域狀態。
一、Parallel.For 1、Parallel.For方法有12个重载: public static ParallelLoopResult For(int fromInclusive, int toExclusive, Action<int> body); public static ParallelLoopResult For(long fromInclusive, long toExclusive, Action<long> body); public static ParallelLoopResult For(int fromInclusive, int to...
Parallel.For和Parallel.ForEach方法支持通过使用取消令牌进行取消。 若要详细了解取消的大致信息,请参阅取消。 在并行循环中,将CancellationToken提供给ParallelOptions参数中的方法,再将并行调用封闭到 try-catch 块中。 示例 下面的示例展示了如何取消调用Parallel.ForEach。 可以采用相同的方法来取消调用...
如何:编写简单的 Parallel.For 循环 此示例演示如何使用Parallel.For方法的最简单重载来计算两个矩阵的积。 它还演示如何使用System.Diagnostics.Stopwatch类来比较并行循环与非并行循环的性能。 注意 示例 VB ' How to: Write a Simple Parallel.For LoopImportsSystem.Threading.TasksModuleMultiplyMatrices#Region "...
ParallelLoopResultloopResult =Parallel.ForEach(list, (inti,ParallelLoopStatestate) => { if(i == 5) { state.Break(); } Console.WriteLine("i={0},thread id={1}", i,Thread.CurrentThread.ManagedThreadId); }); Console.WriteLine("IsCompleted: {0}", loopResult.IsCompleted); ...
TheautoparExamplefunction uses afor-loop. functiony = autoparExample(n)%#codegeny = ones (1,n);fori = 1:n y(i) = 1;endend Using the MATLAB functions previously specified, this table lists different examples for setting the number of threads in the parallel generated code. ...