MPI并行计算模拟退火算法，可以设置处理器结点个数，比较不同节点个数时的计算时间-MPI parallel computing simulated annealing algorithm, you can set the number of processor nodes, the number of different nodes at the time of computing time

mpi实现并行排序算法，可以设置处理器节点个数并比较不同节点数目时的计算时间-mpi parallel sorting algorithm, you can set the number of processor nodes and compare the different number of nodes at the time of computing time

论文介绍了优化一个MapReduce作业的设置和清理任务来减少在作业的初始化和终止阶段的时间成本(The paper describes setting up and cleaning tasks for optimizing a MapReduce job to reduce the time cost of initializing and ending the job)