public TweakerController(Logger log, TweakerChecker checker, SettingsManager sm)
{
this.log = log;
this.checker = checker;
try
{
pshell = new Process();
pshell.StartInfo = new ProcessStartInfo();
pshell.StartInfo.FileName = "powershell";
pshell.StartInfo.Arguments = "get-command xtucli";
pshell.StartInfo.UseShellExecute = false;
pshell.StartInfo.RedirectStandardOutput = true;
pshell.StartInfo.CreateNoWindow = true;
//check if exists
log.WriteLog("checking XTU cmdlet");
pshell.Start();
pshell.PriorityClass = ProcessPriorityClass.Idle; //make sure it dont disrupt others
pshell.WaitForExit();
if (pshell.ExitCode == 1)
{
log.WriteLog("XTU cmdlet missing, cannot continue.");
wrong = true;
}
}
catch (Exception e)
{
log.WriteLog(e.ToString());
}
finally {
log.WriteLog("XTU ok");
}
pshell.StartInfo.FileName = "xtucli";
powercfg = new Process();
powercfg.StartInfo = new ProcessStartInfo();
powercfg.StartInfo.FileName = "powercfg";
powercfg.StartInfo.Arguments = "";
powercfg.StartInfo.UseShellExecute = false;
powercfg.StartInfo.RedirectStandardOutput = true;
powercfg.StartInfo.CreateNoWindow = true;
//max xtu
if (sm.xtudefault.getCount() == 0)
{
MaxXTU = getXTU(); //get initial xtu value
sm.xtudefault.configList.Add("xtudefault", MaxXTU);
sm.xtudefault.completeWriteBack();
}
else
{
MaxXTU = float.Parse(sm.xtudefault.configList["xtudefault"].ToString());
lastXTU = MaxXTU;
}
BaseXTU = getBaseXTU(sm);
}
//prevent slowdown on high cpu apps by delaying
public void XTUdaemon(SettingsManager sm, TweakerChecker tc)
{
int currpwr = tc.autofilterPWR(tc.getPWR());
int load = tc.getLoad();
if (load >= (int)sm.throttle_median.configList["throttle_median"])
{
xtuapplynested = false;
return;
}
if (xtuapplyvalue != 0.0)
{
xtuapplynested = true;
}
}
//init every objects here!
public ThrottleScheduler(int msec)
{
this.msec = msec;
checker = new TweakerChecker();
//messy init
settings = new SettingsManager();
settings.initPath();
log = new Logger(settings.path, settings.cfgname);
settings.initConfig(log);
checker.initPWR(log);
checker.initTemp();
//timesync
settings.initTimeSync(msec);
controller = new TweakerController(log, checker, settings);
//initial load
initflow();
}
//generate CLK list
//CLK = powerplan value, PWR = real clockspeed
/*
* profile number: (ascending order)
* least = CPU high/ GPU low
* most = CPU low/ GPU high
*
* **by default least is done to monitor correct cpu load for new apps.
*
*
*
*
*/
public void generateCLKlist(SettingsManager sm, TweakerChecker tc)
{
sm.IPClocked = true;
if (!forceApply)
{
if ((sm.generatedCLK.getCount() > 1) &&
(sm.generatedXTU.getCount() > 1) &&
(sm.programs_running_cfg_cpu.getCount() > 1) &&
(sm.programs_running_cfg_xtu.getCount() > 1)
)
{
return; //all generated
}
}
forceApply = false;
int clkbackuph = getCLK(false);
int clkbackupl = getCLK(true);
float xtubackup = getXTU();
forceApply = true;
sm.generatedCLK.configList.Clear();
sm.generatedXTU.configList.Clear();
sm.programs_running_cfg_cpu.configList.Clear();
sm.programs_running_cfg_xtu.configList.Clear();
//else
log.WriteLog("================start of CLK + XTU list generation================");
log.WriteLog("do NOT run anything power intensive!!!");
Dictionary <int, int> hello = new Dictionary <int, int>();
int bcount = 0; //val
int bcontender = 0; //key
int prevPWR = int.MaxValue;
int exPWR = prevPWR;
//start looping from 100 down to 0
int x = 0;
for (int i = 100; i >= 0; i--)
{
tc.resettick();
runpowercfg("/setdcvalueindex " + powerplan + " " + processor + " " + procsubh + " " + i);
runpowercfg("/setacvalueindex " + powerplan + " " + processor + " " + procsubh + " " + i);
runpowercfg("/setdcvalueindex " + powerplan + " " + processor + " " + procsubl + " " + i);
runpowercfg("/setacvalueindex " + powerplan + " " + processor + " " + procsubl + " " + i);
runpowercfg("/setactive " + powerplan); //apply
if (prevPWR != tc.getPWR())
{
prevPWR = tc.getPWR();
//add
sm.generatedCLK.configList.Add(i, prevPWR);
sm.programs_running_cfg_cpu.configList.Add(x++, i);
log.WriteLog("new CLK: " + i + " clockspeed: " + prevPWR);
//contender
log.WriteLog("diff: " + (exPWR - prevPWR));
if (!hello.ContainsKey(exPWR - prevPWR))
{
hello.Add(exPWR - prevPWR, 1);
}
else
{
hello[exPWR - prevPWR]++;
}
exPWR = prevPWR;
}
}
//calculate artificial base xtu(basextu func unreliable)
/* howto:
* 1. find lowest clockspeed stepping difference(contender)
* 2. maxxtu - (hi - lo cpustep) / contender * xtustep
*/
foreach (KeyValuePair <int, int> kv in hello)
{
if (bcount < kv.Value)
{
bcount = kv.Value;
bcontender = kv.Key;
}
}
log.WriteLog("bcontender: " + bcontender);
BaseXTU = (float)Math.Round(
(MaxXTU * 100 - (tc.getTurboPWR() - prevPWR) / bcontender * 50) / 100 * 2, MidpointRounding.AwayFromZero) / 2;
//calculate proper xtu for each clk value
float ratio = (MaxXTU - BaseXTU) * 100 / (tc.getTurboPWR() - (int)sm.generatedCLK.configList.Last().Value);
float xtutemp = MaxXTU * 100;
var listtemp = tc.sortedCLKlist(sm);
try
{
foreach (int j in listtemp)
{
xtutemp -= ((int)sm.generatedCLK.configList[listtemp[x - 1]] - (int)sm.generatedCLK.configList[listtemp[x - 2]]) * ratio;
float xtutemp2 = (float)Math.Round(xtutemp / 100 * 2, MidpointRounding.AwayFromZero) / 2;
sm.generatedXTU.configList.Add(j, xtutemp2);
sm.programs_running_cfg_xtu.configList.Add(--x, xtutemp2);
log.WriteLog("new XTU: " + xtutemp2 + " for CLK: " + j);
}
}
catch (Exception) { }
sm.generatedXTU.configList.Add(100, BaseXTU);
sm.programs_running_cfg_xtu.configList.Add(--x, BaseXTU);
//write back
log.WriteLog("writeback to file commencing...");
sm.generatedCLK.completeWriteBack();
sm.generatedXTU.completeWriteBack();
sm.programs_running_cfg_cpu.completeWriteBack();
sm.programs_running_cfg_xtu.completeWriteBack();
setCLK(sm, clkbackuph, false); //restore old clk
setCLK(sm, clkbackupl, true); //restore old clk
setXTU(sm, xtubackup); //restore old xtu
log.WriteLog("================end of CLK + XTU list generation================");
sm.IPClocked = false;
}
