According to Michael, checks are machinedependent because they give a binary response of pass or fail.
Michael认为:检查要依赖机器完成,因为它们可以给出非此即彼的两个答案:通过或者失败。
3
While present parallel programs mostly machinedependent, so the transportability of parallel programs are very poor and it is very difficult to predict the program performance.