/**
* ouput_algorith_result
*
* Esta función llama a los 3 algoritmos sobre un
* PLANNER_INPUT e imprime el resultado en un buffer
* de datos, que bien puede ser 'stdout' o un fichero
*/
void output_algorithm_result(PLANNER_INPUT* data_input, FILE* target)
{
PLANNER_RESULT rtemp;
fprintf(target, INFO_RESULT);
fprintf(target, INFO_RESULT_SEPARATOR);
fprintf(target, INFO_RESULT_FCFS);
fprintf(target, INFO_RESULT_SEPARATOR);
// fcfs
rtemp = fcfs_algorithm(*data_input);
print_planner_result(rtemp, target);
fprintf(target, INFO_RESULT_SEPARATOR);
fprintf(target, INFO_RESULT_SRT);
fprintf(target, INFO_RESULT_SEPARATOR);
// srt
rtemp = srt_algorithm(*data_input);
print_planner_result(rtemp, target);
fprintf(target, INFO_RESULT_SEPARATOR);
fprintf(target, INFO_RESULT_RR, data_input->quant);
fprintf(target, INFO_RESULT_SEPARATOR);
// rr
rtemp = round_robin_algorithm(*data_input);
print_planner_result(rtemp, target);
}
// unit test
void test_srt()
{
PLANNER_INPUT test;
test.times[0].t_llegada = 0;
test.times[0].t_servicio = 5;
test.times[1].t_llegada = 1;
test.times[1].t_servicio = 3;
test.times[2].t_llegada = 2;
test.times[2].t_servicio = 4;
test.times[3].t_llegada = 3;
test.times[3].t_servicio = 2;
test.num = 4;
PLANNER_RESULT test2 = srt_algorithm(test);
print_planner_result(test2, stdout);
}
//----------------------------------------------------------------------------------------------------------------------
void run_algorithm(std::string cpu_algo, std::string mem_algo, std::vector<Process> all_vec,
std::ofstream & output_file) {
const int temp_t_cs = t_cs;
int temp_t = t;
if (cpu_algo == "SRT") {
SRT srt_algorithm(mem_algo, memory_space_size);
srt_algorithm.calc_totalBurstTime(all_vec);
srt_algorithm.runSRTsim(all_vec, temp_t, temp_t_cs, n);
output_file << "SRT Algorithm with " << mem_algo << " Algorithm \n";
output_file << "-- average CPU burst time: " << std::setprecision(5) << srt_algorithm.avgCpuBurst << " ms \n";
output_file << "-- average wait time: " << srt_algorithm.avgWaitTime << " ms \n";
output_file << "-- average turnaround time: " << srt_algorithm.avgTurnTime << " ms \n";
output_file << "-- total number of context switches: " << srt_algorithm.numSwitches << "\n\n\n";
}
else if (cpu_algo == "RR") {
RR rr_algorithm(mem_algo, memory_space_size);
rr_algorithm.calc_totalBurstTime(all_vec);
rr_algorithm.runRRsim(all_vec, temp_t, temp_t_cs, n, t_slice);
output_file << "RR Algorithm with " << mem_algo << " Algorithm \n";
output_file << "-- average CPU burst time: " << std::setprecision(5) << rr_algorithm.avgCpuBurst << " ms \n";
output_file << "-- average wait time: " << rr_algorithm.avgWaitTime << " ms \n";
output_file << "-- average turnaround time: " << rr_algorithm.avgTurnTime << " ms \n";
output_file << "-- total number of context switches: " << rr_algorithm.numSwitches << "\n\n\n";
}
else {
std::cout << "Incorrect algorithm name provided.\n";
}
}
