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);
92 model_print("Warning: Tuner %s couldn't be loaded ... Using default tuner instead ....\n", filename);
96 bool SearchTuner::equalUsed(SearchTuner* tuner){
97 if(tuner->usedSettings.getSize() != usedSettings.getSize()){
101 SetIteratorTunableSetting *iterator = usedSettings.iterator();
102 while(iterator->hasNext()){
103 TunableSetting *setting = iterator->next();
104 if(!tuner->usedSettings.contains(setting)){
108 TunableSetting *tunerSetting = tuner->usedSettings.get(setting);
109 if(tunerSetting->selectedValue != setting->selectedValue){
119 void SearchTuner::addUsed(const char *filename) {
121 myfile.open (filename, ios::in);
122 if (myfile.is_open()) {
131 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
132 TunableSetting *setting;
135 setting = new TunableSetting(type1, type2, param);
137 setting = new TunableSetting(param);
139 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
140 if (!settings.contains(setting)) {
141 settings.add(setting);
142 usedSettings.add(setting);
144 TunableSetting *tmp = settings.get(setting);
145 settings.remove(tmp);
146 usedSettings.remove(tmp);
148 settings.add(setting);
149 usedSettings.add(setting);
156 bool SearchTuner::isSubTunerof(SearchTuner *newTuner){
157 SetIteratorTunableSetting *iterator = usedSettings.iterator();
158 while (iterator->hasNext()) {
159 TunableSetting *setting = iterator->next();
160 if(!newTuner->settings.contains(setting)){
163 TunableSetting *newSetting = newTuner->settings.get(setting);
164 if(newSetting->selectedValue != setting->selectedValue){
173 SearchTuner *SearchTuner::copyUsed() {
174 SearchTuner *tuner = new SearchTuner();
175 SetIteratorTunableSetting *iterator = usedSettings.iterator();
176 while (iterator->hasNext()) {
177 TunableSetting *setting = iterator->next();
178 TunableSetting *copy = new TunableSetting(setting);
179 tuner->settings.add(copy);
185 SearchTuner::~SearchTuner() {
186 SetIteratorTunableSetting *iterator = settings.iterator();
187 while (iterator->hasNext()) {
188 TunableSetting *setting = iterator->next();
194 void SearchTuner::setTunable(TunableParam param, TunableDesc *descriptor, uint value) {
195 TunableSetting *result = new TunableSetting(param);
196 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
197 settings.add(result);
198 usedSettings.add(result);
201 void SearchTuner::setVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor, uint value) {
202 setVarTunable(vartype, 0, param, descriptor, value);
205 void SearchTuner::setVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor, uint value) {
206 TunableSetting *result = new TunableSetting(vartype1, vartype2, param);
207 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
208 settings.add(result);
209 usedSettings.add(result);
212 int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
213 TunableSetting setting(param);
214 TunableSetting *result = usedSettings.get(&setting);
215 if (result == NULL) {
216 result = settings.get(&setting);
217 if ( result == NULL) {
218 result = new TunableSetting(param);
219 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
220 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
221 settings.add(result);
223 usedSettings.add(result);
225 return result->selectedValue;
228 int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
229 return getVarTunable(vartype, 0, param, descriptor);
232 int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
233 TunableSetting setting(vartype1, vartype2, param);
234 TunableSetting *result = usedSettings.get(&setting);
235 if (result == NULL) {
236 result = settings.get(&setting);
237 if ( result == NULL) {
239 TunableSetting(vartype1, vartype2, param);
240 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
241 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
242 settings.add(result);
244 usedSettings.add(result);
246 return result->selectedValue;
249 void SearchTuner::randomMutate() {
250 TunableSetting *randomSetting = settings.getRandomElement();
251 int range = randomSetting->highValue - randomSetting->lowValue;
252 int randomchoice = (random() % range) + randomSetting->lowValue;
253 if (randomchoice < randomSetting->selectedValue)
254 randomSetting->selectedValue = randomchoice;
256 randomSetting->selectedValue = randomchoice + 1;
257 model_print("&&&&&&&&Mutating&&&&&&&\n");
258 randomSetting->print();
259 model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
262 void SearchTuner::print() {
263 SetIteratorTunableSetting *iterator = settings.iterator();
264 while (iterator->hasNext()) {
265 TunableSetting *setting = iterator->next();
272 void SearchTuner::serialize(const char *filename) {
274 myfile.open (filename, ios::out | ios::trunc);
275 SetIteratorTunableSetting *iterator = settings.iterator();
276 while (iterator->hasNext()) {
277 TunableSetting *setting = iterator->next();
278 myfile << *setting << endl;
284 void SearchTuner::serializeUsed(const char *filename) {
286 myfile.open (filename, ios::out | ios::trunc);
287 SetIteratorTunableSetting *iterator = usedSettings.iterator();
288 while (iterator->hasNext()) {
289 TunableSetting *setting = iterator->next();
290 myfile << *setting << endl;
296 void SearchTuner::printUsed() {
297 SetIteratorTunableSetting *iterator = usedSettings.iterator();
298 while (iterator->hasNext()) {
299 TunableSetting *setting = iterator->next();