#include "searchtuner.h"
+#include <iostream>
+#include <fstream>
+using namespace std;
+
+TunableSetting::TunableSetting(VarType _type, TunableParam _param) :
+ hasVar(true),
+ type1(_type),
+ type2(0),
+ param(_param) {
+}
+
+TunableSetting::TunableSetting(VarType _type1, VarType _type2, TunableParam _param) :
+ hasVar(true),
+ type1(_type1),
+ type2(_type2),
+ param(_param) {
+}
+
+TunableSetting::TunableSetting(TunableParam _param) :
+ hasVar(false),
+ type1(0),
+ type2(0),
+ param(_param) {
+}
+
+TunableSetting::TunableSetting(TunableSetting *ts) :
+ hasVar(ts->hasVar),
+ type1(ts->type1),
+ type2(ts->type2),
+ param(ts->param),
+ lowValue(ts->lowValue),
+ highValue(ts->highValue),
+ defaultValue(ts->defaultValue),
+ selectedValue(ts->selectedValue)
+{
+}
+
+void TunableSetting::setDecision(int _low, int _high, int _default, int _selection) {
+ lowValue = _low;
+ highValue = _high;
+ defaultValue = _default;
+ selectedValue = _selection;
+}
+
+void TunableSetting::print() {
+ if (hasVar) {
+ model_print("VarType1 %" PRIu64 ", ", type1);
+ model_print("VarType2 %" PRIu64 ", ", type2);
+ }
+ model_print("Param %s = %u \t range=[%u,%u]\n", tunableParameterToString( (Tunables)param), selectedValue, lowValue, highValue);
+}
+
+unsigned int tunableSettingHash(TunableSetting *setting) {
+ return setting->hasVar ^ setting->type1 ^ setting->type2 ^ setting->param;
+}
+
+bool tunableSettingEquals(TunableSetting *setting1, TunableSetting *setting2) {
+ return setting1->hasVar == setting2->hasVar &&
+ setting1->type1 == setting2->type1 &&
+ setting1->type2 == setting2->type2 &&
+ setting1->param == setting2->param;
+}
+
+ostream& operator<<(ostream& os, const TunableSetting& ts)
+{
+ os << ts.hasVar <<" " << ts.type1 <<" " << ts.type2 << " " << ts.param << " " << ts.lowValue <<" "
+ << ts.highValue << " " << ts.defaultValue << " " << ts.selectedValue;
+ return os;
+}
+
SearchTuner::SearchTuner() {
+ ifstream myfile;
+ myfile.open (TUNEFILE, ios::in);
+ if(myfile.is_open()){
+ bool hasVar;
+ VarType type1;
+ VarType type2;
+ TunableParam param;
+ int lowValue;
+ int highValue;
+ int defaultValue;
+ int selectedValue;
+ while(myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue){
+ TunableSetting *setting;
+
+ if(hasVar){
+ setting = new TunableSetting(type1, type2, param);
+ }else{
+ setting = new TunableSetting(param);
+ }
+ setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
+ usedSettings.add(setting);
+ }
+ myfile.close();
+ }
+}
+
+SearchTuner *SearchTuner::copyUsed() {
+ SearchTuner *tuner = new SearchTuner();
+ SetIteratorTunableSetting *iterator = usedSettings.iterator();
+ while (iterator->hasNext()) {
+ TunableSetting *setting = iterator->next();
+ TunableSetting *copy = new TunableSetting(setting);
+ tuner->settings.add(copy);
+ }
+ delete iterator;
+ return tuner;
+}
+
+SearchTuner::~SearchTuner() {
+ SetIteratorTunableSetting *iterator = settings.iterator();
+ while (iterator->hasNext()) {
+ TunableSetting *setting = iterator->next();
+ delete setting;
+ }
+ delete iterator;
}
int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
- return 0;
+ TunableSetting setting(param);
+ TunableSetting *result = usedSettings.get(&setting);
+ if (result == NULL) {
+ result = settings.get(&setting);
+ if ( result == NULL) {
+ result = new TunableSetting(param);
+ uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
+ result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
+ settings.add(result);
+ }
+ usedSettings.add(result);
+ }
+ return result->selectedValue;
}
int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
- return 0;
+ return getVarTunable(vartype, 0, param, descriptor);
}
-TunableParameter::TunableParameter(VarType _type, TunableParam _param) :
- hasVar(true),
- type(_type),
- param(_param) {
+int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
+ TunableSetting setting(vartype1, vartype2, param);
+ TunableSetting *result = usedSettings.get(&setting);
+ if (result == NULL) {
+ result = settings.get(&setting);
+ if ( result == NULL) {
+ result = new
+ TunableSetting(vartype1, vartype2, param);
+ uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
+ result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
+ settings.add(result);
+ }
+ usedSettings.add(result);
+ }
+ return result->selectedValue;
}
-TunableParameter::TunableParameter(TunableParam _param) :
- hasVar(false),
- type(0),
- param(_param) {
+void SearchTuner::randomMutate() {
+ TunableSetting *randomSetting = settings.getRandomElement();
+ int range = randomSetting->highValue - randomSetting->lowValue;
+ int randomchoice = (random() % range) + randomSetting->lowValue;
+ if (randomchoice < randomSetting->selectedValue)
+ randomSetting->selectedValue = randomchoice;
+ else
+ randomSetting->selectedValue = randomchoice + 1;
+ model_print("&&&&&&&&Mutating&&&&&&&\n");
+ randomSetting->print();
+ model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
+}
+
+void SearchTuner::print() {
+ SetIteratorTunableSetting *iterator = settings.iterator();
+ while (iterator->hasNext()) {
+ TunableSetting *setting = iterator->next();
+ setting->print();
+ }
+ delete iterator;
+
+}
+
+void SearchTuner::serialize() {
+ ofstream myfile;
+ myfile.open (TUNEFILE, ios::out | ios::trunc);
+ SetIteratorTunableSetting *iterator = settings.iterator();
+ while (iterator->hasNext()) {
+ TunableSetting *setting = iterator->next();
+ myfile << *setting << endl;
+ }
+ myfile.close();
+ delete iterator;
}
-TunableDecision::TunableDecision(int _low, int _high, int _default, int _selection) :
- lowValue(_low),
- highValue(_high),
- defaultValue(_default),
- selectedValue(_selection) {
+void SearchTuner::printUsed() {
+ SetIteratorTunableSetting *iterator = usedSettings.iterator();
+ while (iterator->hasNext()) {
+ TunableSetting *setting = iterator->next();
+ setting->print();
+ }
+ delete iterator;
}
projects / satune.git / blobdiff