1 #include "searchtuner.h"
6 TunableSetting::TunableSetting(VarType _type, TunableParam _param) :
13 TunableSetting::TunableSetting(VarType _type1, VarType _type2, TunableParam _param) :
20 TunableSetting::TunableSetting(TunableParam _param) :
27 TunableSetting::TunableSetting(TunableSetting *ts) :
32 lowValue(ts->lowValue),
33 highValue(ts->highValue),
34 defaultValue(ts->defaultValue),
35 selectedValue(ts->selectedValue)
39 void TunableSetting::setDecision(int _low, int _high, int _default, int _selection) {
42 defaultValue = _default;
43 selectedValue = _selection;
46 void TunableSetting::print() {
47 model_print("Param %s = %u \t range=[%u,%u]", tunableParameterToString( (Tunables)param), selectedValue, lowValue, highValue);
49 model_print("\tVarType1 %" PRIu64 ", ", type1);
50 model_print("VarType2 %" PRIu64 ", ", type2);
56 ostream &operator<<(ostream &os, const TunableSetting &ts)
58 os << ts.hasVar << " " << ts.type1 << " " << ts.type2 << " " << ts.param << " " << ts.lowValue << " "
59 << ts.highValue << " " << ts.defaultValue << " " << ts.selectedValue;
64 SearchTuner::SearchTuner() {
67 SearchTuner::SearchTuner(const char *filename) {
69 myfile.open (filename, ios::in);
70 if (myfile.is_open()) {
79 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
80 TunableSetting *setting;
83 setting = new TunableSetting(type1, type2, param);
85 setting = new TunableSetting(param);
87 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
88 settings.add(setting);
89 usedSettings.add(setting);
93 model_print("Warning: Tuner %s couldn't be loaded ... Using default tuner instead ....\n", filename);
97 bool SearchTuner::equalUsed(SearchTuner* tuner){
98 if(tuner->usedSettings.getSize() != usedSettings.getSize()){
102 SetIteratorTunableSetting *iterator = usedSettings.iterator();
103 while(iterator->hasNext()){
104 TunableSetting *setting = iterator->next();
105 if(!tuner->usedSettings.contains(setting)){
109 TunableSetting *tunerSetting = tuner->usedSettings.get(setting);
110 if(tunerSetting->selectedValue != setting->selectedValue){
120 void SearchTuner::addUsed(const char *filename) {
122 myfile.open (filename, ios::in);
123 if (myfile.is_open()) {
132 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
133 TunableSetting *setting;
136 setting = new TunableSetting(type1, type2, param);
138 setting = new TunableSetting(param);
140 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
141 if (!settings.contains(setting)) {
142 settings.add(setting);
143 usedSettings.add(setting);
145 TunableSetting *tmp = settings.get(setting);
146 settings.remove(tmp);
147 usedSettings.remove(tmp);
149 settings.add(setting);
150 usedSettings.add(setting);
157 bool SearchTuner::isSubTunerof(SearchTuner *newTuner){
158 SetIteratorTunableSetting *iterator = usedSettings.iterator();
159 while (iterator->hasNext()) {
160 TunableSetting *setting = iterator->next();
161 if(!newTuner->settings.contains(setting)){
164 TunableSetting *newSetting = newTuner->settings.get(setting);
165 if(newSetting->selectedValue != setting->selectedValue){
174 SearchTuner *SearchTuner::copyUsed() {
175 SearchTuner *tuner = new SearchTuner();
176 SetIteratorTunableSetting *iterator = usedSettings.iterator();
177 while (iterator->hasNext()) {
178 TunableSetting *setting = iterator->next();
179 TunableSetting *copy = new TunableSetting(setting);
180 tuner->settings.add(copy);
186 SearchTuner::~SearchTuner() {
187 SetIteratorTunableSetting *iterator = settings.iterator();
188 while (iterator->hasNext()) {
189 TunableSetting *setting = iterator->next();
195 void SearchTuner::setTunable(TunableParam param, TunableDesc *descriptor, uint value) {
196 TunableSetting *result = new TunableSetting(param);
197 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
198 settings.add(result);
199 usedSettings.add(result);
202 void SearchTuner::setVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor, uint value) {
203 setVarTunable(vartype, 0, param, descriptor, value);
206 void SearchTuner::setVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor, uint value) {
207 TunableSetting *result = new TunableSetting(vartype1, vartype2, param);
208 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
209 settings.add(result);
210 usedSettings.add(result);
213 int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
214 TunableSetting setting(param);
215 TunableSetting *result = usedSettings.get(&setting);
216 if (result == NULL) {
217 result = settings.get(&setting);
218 if ( result == NULL) {
219 result = new TunableSetting(param);
220 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
221 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
222 settings.add(result);
224 usedSettings.add(result);
226 return result->selectedValue;
229 int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
230 return getVarTunable(vartype, 0, param, descriptor);
233 int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
234 TunableSetting setting(vartype1, vartype2, param);
235 TunableSetting *result = usedSettings.get(&setting);
236 if (result == NULL) {
237 result = settings.get(&setting);
238 if ( result == NULL) {
240 TunableSetting(vartype1, vartype2, param);
241 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
242 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
243 settings.add(result);
245 usedSettings.add(result);
247 return result->selectedValue;
250 void SearchTuner::randomMutate() {
251 TunableSetting *randomSetting = settings.getRandomElement();
252 int range = randomSetting->highValue - randomSetting->lowValue;
253 int randomchoice = (random() % range) + randomSetting->lowValue;
254 if (randomchoice < randomSetting->selectedValue)
255 randomSetting->selectedValue = randomchoice;
257 randomSetting->selectedValue = randomchoice + 1;
258 model_print("&&&&&&&&Mutating&&&&&&&\n");
259 randomSetting->print();
260 model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
263 void SearchTuner::print() {
264 SetIteratorTunableSetting *iterator = settings.iterator();
265 while (iterator->hasNext()) {
266 TunableSetting *setting = iterator->next();
273 void SearchTuner::serialize(const char *filename) {
275 myfile.open (filename, ios::out | ios::trunc);
276 SetIteratorTunableSetting *iterator = settings.iterator();
277 while (iterator->hasNext()) {
278 TunableSetting *setting = iterator->next();
279 myfile << *setting << endl;
285 void SearchTuner::serializeUsed(const char *filename) {
287 myfile.open (filename, ios::out | ios::trunc);
288 SetIteratorTunableSetting *iterator = usedSettings.iterator();
289 while (iterator->hasNext()) {
290 TunableSetting *setting = iterator->next();
291 myfile << *setting << endl;
297 void SearchTuner::printUsed() {
298 SetIteratorTunableSetting *iterator = usedSettings.iterator();
299 while (iterator->hasNext()) {
300 TunableSetting *setting = iterator->next();