int main(int argc,char *argv[])
{
int second_num;
char cmdbuf[64];
if(argc<2){
autelan_printf("Usage : cpu_util_rate 5[second num]\n");
return 0;
}//rbk add 20100224
second_num = atoi(argv[1]);
// printf("second_num : %d\n\n",second_num);
float p = get_cpu_util(second_num);
// printf("p-->%.1f\n",p);
autelan_printf("\nCpu Utilization :%.1f %%\n",p);
memset(cmdbuf, 0, 64);
autelan_sprintf(cmdbuf, "echo %.2f%% > /tmp/cpu_ratio", p);
autelan_system(cmdbuf);
autelan_sprintf(cmdbuf, "echo %d >> /tmp/cpu_ratio", (int)(p*100));
autelan_system(cmdbuf);
return 0;
}
void *ref1(void*){
int target_fps = 0;
int target_Ug = 0;
int target_Uc = 0;
start_sampling = 1;
int fps;
int Ug;
static unsigned long long Ug_bp,Ug_tp;
get_gpu_time(&Ug_bp,&Ug_tp);
int Uc;
static unsigned long long Uc_bp,Uc_tp;
get_cpu_time(4,&Uc_bp,&Uc_tp);
int Fc,Fg;
while(true){
if(game == -1){sleep(1);start_sampling=1;continue;}
Fc=get_cpu_freq(0);
Fg=get_gpu_freq();
//printf("Sample%d Fc=%d,Fg=%d,Uc=%d,Ug=%d\n",start_sampling,get_cpu_freq(0),get_gpu_freq(),Uc,Ug);
if(start_sampling == 1){
fps = get_fps(binder);
Uc = get_cpu_util(4,&Uc_bp,&Uc_tp);
Ug = get_gpu_util(&Ug_bp,&Ug_tp);
printf("Sample%d Fc=%d,Fg=%d,Uc=%d,Ug=%d\n",start_sampling,Fc,Fg,Uc,Ug);
if(target_fps < fps)target_fps = fps;
if(target_Uc < Uc)target_Uc = Uc;
if(target_Ug < Ug)target_Ug = Ug;
set_cpu_freq(0,FL[3]);
set_gpu_freq(GFL[4]);
start_sampling=2;
sleep(1);continue;
}else if(start_sampling == 2){
fps = get_fps(binder);
Uc = get_cpu_util(4,&Uc_bp,&Uc_tp);
Ug = get_gpu_util(&Ug_bp,&Ug_tp);
printf("Sample%d Fc=%d,Fg=%d,Uc=%d,Ug=%d\n",start_sampling,Fc,Fg,Uc,Ug);
if(target_fps < fps)target_fps = fps;
if(target_Uc < Uc)target_Uc = Uc;
if(target_Ug < Ug)target_Ug = Ug;
set_cpu_freq(0,FL[10]);
set_gpu_freq(GFL[0]);
start_sampling=3;
sleep(1);continue;
}else if(start_sampling == 3){
fps = get_fps(binder);
Uc = get_cpu_util(4,&Uc_bp,&Uc_tp);
Ug = get_gpu_util(&Ug_bp,&Ug_tp);
printf("Sample%d Fc=%d,Fg=%d,Uc=%d,Ug=%d\n",start_sampling,Fc,Fg,Uc,Ug);
if(target_fps < fps)target_fps = fps;
if(target_Uc < Uc)target_Uc = Uc;
if(target_Ug < Ug)target_Ug = Ug;
set_cpu_freq(0,FL[10]);
set_gpu_freq(GFL[4]);
start_sampling=4;
sleep(1);continue;
}else if(start_sampling == 4){
printf("Sample%d Fc=%d,Fg=%d\n",start_sampling,get_cpu_freq(0),get_gpu_freq());
printf("Q : %d , Ug : %d , Uc : %d\n",target_fps,target_Ug,target_Uc);
start_sampling=5;
}
fps = get_fps(binder);
int fps_dev = (target_fps - fps)*100/target_fps;
static int FL_point = freq_level-2;
static int pre_FL = FL_point;
static int GFL_point = gpu_freq_level-1;
static int pre_GFL = GFL_point;
int CPU_Sensitive = 1;
int Fc_adj = 0;
int Fg_adj = 0;
int Ug_adj = 0;
if(fps_dev > 10){
//printf("UP! %d %d %d\n",fps,target_fps,fps_dev);
Uc = get_cpu_util(4,&Uc_bp,&Uc_tp);
Ug = get_gpu_util(&Ug_bp,&Ug_tp);
int fps_dif = (target_fps - fps);
int Uc_dev = (target_Uc - Uc)*100/target_Uc;
int Ug_dev = (target_Ug - Ug)*100/target_Ug;
if(CPU_Sensitive){
//CPU Sensitive
Fc_adj = (double)fps_dif * reciprocal(Coef_Fc2Q[game]) + FL[FL_point];
Ug_adj = Ug + (double)fps_dif * reciprocal(Coef_Ug2Q[game]);
if(Ug_adj > target_Ug){
Fg_adj = (double)(Ug_adj - target_Ug) * -reciprocal(Coef_Fg2Ug[game]) + GFL[GFL_point];
}
}else{
//GPU Sensitive
Fg_adj = (double)fps_dif * reciprocal(Coef_Fg2Q[game]) + GFL[GFL_point];
Ug_adj = Ug + (double)fps_dif * reciprocal(Coef_Uc2Q[game]);
if(Ug_adj > target_Ug){
Fc_adj = (double)(Ug_adj - target_Ug) * -reciprocal(Coef_Fc2Uc[game]) + FL[FL_point];
}
}
while(FL_point < freq_level && FL[FL_point] < Fc_adj)FL_point++;
while(GFL_point < gpu_freq_level && GFL[GFL_point] < Fg_adj)GFL_point++;
if(FL_point != pre_FL){
if(FL_point > freq_level-2){
FL_point = freq_level-2;
}else if(FL_point < 2){
FL_point = 2;
}
pre_FL = FL_point;
set_cpu_freq(0,FL[FL_point]);
}
if(GFL_point != pre_GFL){
if(GFL_point > gpu_freq_level-1){
GFL_point = gpu_freq_level-1;
}else if(GFL_point < 0){
GFL_point = 0;
}
pre_GFL = GFL_point;
set_gpu_freq(GFL[GFL_point]);
}
}else if(fps_dev <= 10){
//printf("DOWN! POWER SAVE %d %d %d\n",fps,target_fps,fps_dev);
Uc = get_cpu_util(4,&Uc_bp,&Uc_tp);
Ug = get_gpu_util(&Ug_bp,&Ug_tp);
int Uc_dev = target_Uc - Uc;
int Ug_dev = target_Ug - Ug;
if(Uc_dev*100/Uc > 10)
Fc_adj = (double)(Uc_dev) * reciprocal(Coef_Fc2Uc[game]) + FL[FL_point];
if(Ug_dev*100/Ug > 10)
Fg_adj = (double)(Ug_dev) * reciprocal(Coef_Fg2Ug[game]) + GFL[GFL_point];
while(FL_point > 0 && FL[FL_point] > Fc_adj)FL_point--;
while(GFL_point > 0 && GFL[GFL_point] > Fg_adj)GFL_point--;
if(FL_point != pre_FL){
if(FL_point > freq_level-2){
FL_point = freq_level-2;
}else if(FL_point < 2){
FL_point = 2;
}
pre_FL = FL_point;
set_cpu_freq(0,FL[FL_point]);
}
if(GFL_point != pre_GFL){
if(GFL_point > gpu_freq_level-1){
GFL_point = gpu_freq_level-1;
}else if(GFL_point < 0){
GFL_point = 0;
}
pre_GFL = GFL_point;
set_gpu_freq(GFL[GFL_point]);
}
}
sleep(1);
}
return 0;
}