void make_report(int time, char *workload, int iterations, char *file)
{
/* one to warm up everything */
fprintf(stderr, _("Preparing to take measurements\n"));
utf_ok = 0;
one_measurement(1, NULL);
if (!workload[0])
fprintf(stderr, _("Taking %d measurement(s) for a duration of %d second(s) each.\n"),iterations,time);
else
fprintf(stderr, _("Measuring workload %s.\n"), workload);
for (int i=0; i != iterations; i++){
init_report_output(file, iterations);
initialize_tuning();
/* and then the real measurement */
one_measurement(time, workload);
report_show_tunables();
finish_report_output();
clear_tuning();
}
/* and wrap up */
learn_parameters(50, 0);
save_all_results("saved_results.powertop");
save_parameters("saved_parameters.powertop");
end_pci_access();
exit(0);
}
void store_results(double duration)
{
if (duration < 5)
return;
global_joules_consumed();
if (all_results.power > 0.01) {
unsigned int overflow_index;
overflow_index = 50 + (rand() % MAX_KEEP);
if (past_results.size() >= MAX_PARAM) {
/* memory leak, must free old one first */
past_results[overflow_index] = clone_results(&all_results);
} else {
past_results.push_back(clone_results(&all_results));
}
if ((past_results.size() % 10) == 0)
save_all_results("saved_results.powertop");
}
}
int main(int argc, char **argv)
{
int option_index;
int c;
char filename[4096];
char workload[4096] = {0,};
int iterations = 1, auto_tune = 0;
set_new_handler(out_of_memory);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
while (1) { /* parse commandline options */
c = getopt_long (argc, argv, "ch:C:i:t:uVw:q", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c) {
case 'V':
print_version();
exit(0);
break;
case 'e': /* Extech power analyzer support */
checkroot();
extech_power_meter(optarg ? optarg : "/dev/ttyUSB0");
break;
case 'u':
print_usage();
exit(0);
break;
case 'a':
auto_tune = 1;
leave_powertop = 1;
break;
case 'c':
powertop_init();
calibrate();
break;
case 'h': /* html report */
reporttype = REPORT_HTML;
sprintf(filename, "%s", optarg ? optarg : "powertop.html" );
break;
case 't':
time_out = (optarg ? atoi(optarg) : 20);
break;
case 'i':
iterations = (optarg ? atoi(optarg) : 1);
break;
case 'w': /* measure workload */
sprintf(workload, "%s", optarg ? optarg :'\0' );
break;
case 'q':
if(freopen("/dev/null", "a", stderr))
fprintf(stderr, _("Quite mode failed!\n"));
break;
case 'C': /* csv report*/
reporttype = REPORT_CSV;
sprintf(filename, "%s", optarg ? optarg : "powertop.csv");
break;
case '?': /* Unknown option */
/* getopt_long already printed an error message. */
exit(0);
break;
}
}
powertop_init();
if (reporttype != REPORT_OFF)
make_report(time_out, workload, iterations, filename);
if (debug_learning)
printf("Learning debugging enabled\n");
learn_parameters(250, 0);
save_parameters("saved_parameters.powertop");
if (debug_learning) {
learn_parameters(1000, 1);
dump_parameter_bundle();
end_pci_access();
exit(0);
}
init_display();
initialize_tuning();
/* first one is short to not let the user wait too long */
one_measurement(1, NULL);
if (!auto_tune) {
tuning_update_display();
show_tab(0);
} else {
auto_toggle_tuning();
}
while (!leave_powertop) {
show_cur_tab();
one_measurement(time_out, NULL);
learn_parameters(15, 0);
}
endwin();
printf("%s\n", _("Leaving PowerTOP"));
end_process_data();
clear_process_data();
end_cpu_data();
clear_cpu_data();
save_all_results("saved_results.powertop");
save_parameters("saved_parameters.powertop");
learn_parameters(500, 0);
save_parameters("saved_parameters.powertop");
end_pci_access();
clear_tuning();
reset_display();
clean_shutdown();
return 0;
}
