mpicc -o closure .c -lm 运行：可以使用命令 mpirun –np SIZE closure来运行生成的默认文件closure，其中SIZE是所使用的处理器个数-mpicc-o closure closure.c-lm run: You can use the command mpirun-np the SIZE a closure to run the generated default file a closure, where SIZE is used by th

It is defined between two matrices only if the width of the first matrix equals the height of the second matrix. Multiplying an m×n matrix with an n×p matrix results in an m×p matrix. The C program below show the matrix multiplication.