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 void SearchTuner::addUsed(const char *filename) {
99 myfile.open (filename, ios::in);
100 if (myfile.is_open()) {
109 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
110 TunableSetting *setting;
113 setting = new TunableSetting(type1, type2, param);
115 setting = new TunableSetting(param);
117 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
118 if (!settings.contains(setting)) {
119 settings.add(setting);
120 usedSettings.add(setting);
122 TunableSetting *tmp = settings.get(setting);
123 settings.remove(tmp);
124 usedSettings.remove(tmp);
126 settings.add(setting);
127 usedSettings.add(setting);
134 bool SearchTuner::isSubTunerof(SearchTuner *newTuner){
135 SetIteratorTunableSetting *iterator = usedSettings.iterator();
136 while (iterator->hasNext()) {
137 TunableSetting *setting = iterator->next();
138 if(!newTuner->settings.contains(setting)){
141 TunableSetting *newSetting = newTuner->settings.get(setting);
142 if(newSetting->selectedValue != setting->selectedValue){
151 SearchTuner *SearchTuner::copyUsed() {
152 SearchTuner *tuner = new SearchTuner();
153 SetIteratorTunableSetting *iterator = usedSettings.iterator();
154 while (iterator->hasNext()) {
155 TunableSetting *setting = iterator->next();
156 TunableSetting *copy = new TunableSetting(setting);
157 tuner->settings.add(copy);
163 SearchTuner::~SearchTuner() {
164 SetIteratorTunableSetting *iterator = settings.iterator();
165 while (iterator->hasNext()) {
166 TunableSetting *setting = iterator->next();
172 void SearchTuner::setTunable(TunableParam param, TunableDesc *descriptor, uint value) {
173 TunableSetting *result = new TunableSetting(param);
174 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
175 settings.add(result);
176 usedSettings.add(result);
179 void SearchTuner::setVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor, uint value) {
180 setVarTunable(vartype, 0, param, descriptor, value);
183 void SearchTuner::setVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor, uint value) {
184 TunableSetting *result = new TunableSetting(vartype1, vartype2, param);
185 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
186 settings.add(result);
187 usedSettings.add(result);
190 int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
191 TunableSetting setting(param);
192 TunableSetting *result = usedSettings.get(&setting);
193 if (result == NULL) {
194 result = settings.get(&setting);
195 if ( result == NULL) {
196 result = new TunableSetting(param);
197 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
198 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
199 settings.add(result);
201 usedSettings.add(result);
203 return result->selectedValue;
206 int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
207 return getVarTunable(vartype, 0, param, descriptor);
210 int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
211 TunableSetting setting(vartype1, vartype2, param);
212 TunableSetting *result = usedSettings.get(&setting);
213 if (result == NULL) {
214 result = settings.get(&setting);
215 if ( result == NULL) {
217 TunableSetting(vartype1, vartype2, param);
218 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
219 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
220 settings.add(result);
222 usedSettings.add(result);
224 return result->selectedValue;
227 void SearchTuner::randomMutate() {
228 TunableSetting *randomSetting = settings.getRandomElement();
229 int range = randomSetting->highValue - randomSetting->lowValue;
230 int randomchoice = (random() % range) + randomSetting->lowValue;
231 if (randomchoice < randomSetting->selectedValue)
232 randomSetting->selectedValue = randomchoice;
234 randomSetting->selectedValue = randomchoice + 1;
235 model_print("&&&&&&&&Mutating&&&&&&&\n");
236 randomSetting->print();
237 model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
240 void SearchTuner::print() {
241 SetIteratorTunableSetting *iterator = settings.iterator();
242 while (iterator->hasNext()) {
243 TunableSetting *setting = iterator->next();
250 void SearchTuner::serialize(const char *filename) {
252 myfile.open (filename, ios::out | ios::trunc);
253 SetIteratorTunableSetting *iterator = settings.iterator();
254 while (iterator->hasNext()) {
255 TunableSetting *setting = iterator->next();
256 myfile << *setting << endl;
262 void SearchTuner::serializeUsed(const char *filename) {
264 myfile.open (filename, ios::out | ios::trunc);
265 SetIteratorTunableSetting *iterator = usedSettings.iterator();
266 while (iterator->hasNext()) {
267 TunableSetting *setting = iterator->next();
268 myfile << *setting << endl;
274 void SearchTuner::printUsed() {
275 SetIteratorTunableSetting *iterator = usedSettings.iterator();
276 while (iterator->hasNext()) {
277 TunableSetting *setting = iterator->next();