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

/* The following is an example of an MPI code written in C. */ /* The application opens an output file for each processor */ /* named OutFile.n where n is the processor number, writes */ /* an array of ints to the file, then closes the file. -