并行计算程序 Descr iption: This program blurs an image file in a parallelized computation The root process reads the file and distributes a part of the image file to other processes. Each process makes the filter operation on the part of the image

MPI的6个基本函数实现的MPI_Bcast、MPI_Gather、MPI_Scatter和MPI_Alltoall以及测试程序-The six basic functions MPI implementation MPI_Bcast, MPI_Gather, MPI_Scatter and MPI_Alltoall and testing procedures