int main(int argc, char **argv){
int i, j;
int x, y, size;
int w_breeding, s_breeding, w_starvation, gen_num;
char type_code;
FILE * input_file;
if(argc <= 5){
printf("ERROR: Expected 5 arguments provided %d.\n", argc);
printf("Expected:\n./wolves-squirrels-serial <InputFile> <WolfBreedingPeriod> <SquirrelBreedingPeriod> <WolfStarvationPerior> <Generations>\n");
return -1;
}
omp_set_num_threads(4);
w_breeding = atoi(argv[2]);
s_breeding = atoi(argv[3]);
w_starvation = atoi(argv[4]);
gen_num = atoi(argv[5]);
input_file = fopen(argv[1], "r");
if(input_file == NULL){
printf("ERROR: A valid input file is expected. %s is not a valid file.\n", argv[1]);
return -1;
}
fscanf(input_file, "%d", &size);
initWorld(size);
while(fscanf(input_file, "%d %d %c", &x, &y, &type_code) != EOF){
world[x][y].type = type_code;
if(world[x][y].type == wolf){
world[x][y].breeding_period = w_breeding;
world[x][y].starvation_period = w_starvation;
} else if(world[x][y].type == squirrel){
world[x][y].breeding_period = s_breeding;
}
}
fclose(input_file);
#ifdef VERBOSE
start = omp_get_wtime();
#endif
/* Generate */
while(gen_num != 0){
#pragma omp parallel sections
{
#pragma omp section
{
/* 1st sub-generation - RED */
#pragma omp parallel for private(i, j) schedule(guided, size/8)
for(i=0; i<size; i++){
for(j = i%2 == 0 ? 0 : 1 ; j<size; j+=2){
computeCell(i, j, s_breeding, w_breeding, w_starvation, size);
}
}
}
#pragma omp section
{
/* 2nd sub-generation */
#pragma omp parallel for private(i, j) schedule(guided, size/8)
for(i=0; i<size; i++){
for(j = i%2 == 0 ? 1 : 0 ; j<size; j+=2){
computeCell(i, j, s_breeding, w_breeding, w_starvation, size);
}
}
}
}
fixWorld(size, w_starvation, w_breeding);
gen_num--;
}
#ifdef VERBOSE
end = omp_get_wtime();
printf("Elapsed time: %lf\n", end-start);
#endif
/* Output */
printWorldFormatted(size);
return 0;
}
int main(int argc, char **argv) {
int i, j;
int x, y, size;
int w_breeding, s_breeding, w_starvation, gen_num;
char type_code;
FILE * input_file;
w_number = 0;
if(argc <= 5) {
printf("ERROR: Expected 5 arguments provided %d.\n", argc);
printf("Expected:\n./wolves-squirrels-serial <InputFile> <WolfBreedingPeriod> <SquirrelBreedingPeriod> <WolfStarvationPerior> <Generations>\n");
return -1;
}
w_breeding = atoi(argv[2]);
s_breeding = atoi(argv[3]);
w_starvation = atoi(argv[4]);
gen_num = atoi(argv[5]);
input_file = fopen(argv[1], "r");
if(input_file == NULL) {
printf("ERROR: A valid input file is expected. %s is not a valid file.\n", argv[1]);
return -1;
}
fscanf(input_file, "%d", &size);
initWorld(size);
while(fscanf(input_file, "%d %d %c", &x, &y, &type_code) != EOF) {
world[0][x][y].type = type_code;
world[1][x][y].type = type_code;
if(world[0][x][y].type == wolf) {
world[0][x][y].breeding_period = w_breeding;
world[0][x][y].starvation_period = w_starvation;
} else if(world[0][x][y].type == squirrel || world[0][x][y].type == squirrel_on_tree) {
world[0][x][y].breeding_period = s_breeding;
}
}
fclose(input_file);
#ifdef VERBOSE
printf("INITIAL WORLD - w_number = %d\n", w_number);
printWorldDetailed(size);
printf("\n");
#endif
/* Generate */
while(gen_num != 0) {
cleanWorld(size);
/* 1st sub-generation - RED */
for(i=0; i<size; i++) {
for(j = i%2 == 0 ? 0 : 1 ; j<size; j+=2) {
computeCell(i, j, s_breeding, w_breeding, w_starvation, size);
}
}
/* 2nd sub-generation */
for(i=0; i<size; i++) {
for(j = i%2 == 0 ? 1 : 0 ; j<size; j+=2) {
computeCell(i, j, s_breeding, w_breeding, w_starvation, size);
}
}
#ifdef VERBOSE
printf("\n\nIteration %d:\n", gen_num);
printWorldDetailed(size);
printf("\n");
#endif
gen_num--;
w_number = (w_number+1) % 2;
}
/* Output */
printWorldFormatted(size);
return 0;
}
