int main(int argc, char** argv)
{
MPI_Init(NULL, NULL); /* initialize the MPI universe */
MPI_Comm_size(MPI_COMM_WORLD, &world_size); /* get number of processors */
MPI_Comm_rank(MPI_COMM_WORLD, &my_rank); /* get my id */
MPI_Get_processor_name(processor_name, &name_len); /* get my name */
// initialize with a random seed base on the process id
srand((int)getpid());
// determine if I am the root node (boss)
if (my_rank == 0) {
doBoss();
} else {
doWorker();
}
// call the cleanup function
MPI_Finalize();
return 0;
}
/**MAIN**/
int main(int argc,char** argv){
int rank,size;
int matrSize = SIZE;
int initStyle = INIT_STYLE_RANDOM;
MPI_Init(&argc,&argv);
MPI_Comm_rank(MPI_COMM_WORLD,&rank);
MPI_Comm_size(MPI_COMM_WORLD,&size);
if(argc == 2){
matrSize = atoi(argv[1]);
}else if(argc == 3){
matrSize = atoi(argv[1]);
initStyle = atoi(argv[2]);
if(initStyle == 0){
initStyle = INIT_STYLE_SIMPLE;
}else{
initStyle = INIT_STYLE_RANDOM;
}
}
printf("%d matrsize: %d\n",rank,matrSize);
if(rank == 0){
//boss node;
doBoss(size,matrSize,initStyle);
}else{
//worker node;
doWorker(rank,size,matrSize);
}
MPI_Finalize();
return 0;
}
int main(int argc, char** argv)
{
// MPI_Status status;
// Initialize the MPI environment
MPI_Init(NULL, NULL);
// Get the number of processes
MPI_Comm_size(MPI_COMM_WORLD, &world_size);
MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
MPI_Get_processor_name(processor_name, &name_len);
int proceed_flag = 0;
int n = 0;
int z = 0;
int seed = 0;
if (my_rank == 0) {
proceed_flag = getArguments(argc, argv, &n, &z, &seed);
}
// broadcast instruction
MPI_Bcast(&proceed_flag, 1, MPI_INT, 0, MPI_COMM_WORLD);
if (proceed_flag == TRUE) {
if (my_rank == 0) {
doManager(n, z, seed);
} else {
doWorker();
}
}
printf("[%s.%d] program completed\n", processor_name, my_rank);
// Finalize the MPI environment.
MPI_Finalize();
return 0;
}
