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, bool addused) {
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);
90 usedSettings.add(setting);
95 model_print("Warning: Tuner %s couldn't be loaded ... Using default tuner instead ....\n", filename);
99 bool SearchTuner::equalUsed(SearchTuner *tuner) {
100 if (tuner->usedSettings.getSize() != usedSettings.getSize()) {
104 SetIteratorTunableSetting *iterator = usedSettings.iterator();
105 while (iterator->hasNext()) {
106 TunableSetting *setting = iterator->next();
107 if (!tuner->usedSettings.contains(setting)) {
111 TunableSetting *tunerSetting = tuner->usedSettings.get(setting);
112 if (tunerSetting->selectedValue != setting->selectedValue) {
122 void SearchTuner::addUsed(const char *filename) {
124 myfile.open (filename, ios::in);
125 if (myfile.is_open()) {
134 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
135 TunableSetting *setting;
138 setting = new TunableSetting(type1, type2, param);
140 setting = new TunableSetting(param);
142 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
143 if (!settings.contains(setting)) {
144 settings.add(setting);
145 usedSettings.add(setting);
147 TunableSetting *tmp = settings.get(setting);
148 settings.remove(tmp);
149 usedSettings.remove(tmp);
151 settings.add(setting);
152 usedSettings.add(setting);
159 bool SearchTuner::isSubTunerof(SearchTuner *newTuner) {
160 SetIteratorTunableSetting *iterator = usedSettings.iterator();
161 while (iterator->hasNext()) {
162 TunableSetting *setting = iterator->next();
163 if (!newTuner->settings.contains(setting)) {
166 TunableSetting *newSetting = newTuner->settings.get(setting);
167 if (newSetting->selectedValue != setting->selectedValue) {
176 SearchTuner *SearchTuner::copyUsed() {
177 SearchTuner *tuner = new SearchTuner();
178 SetIteratorTunableSetting *iterator = usedSettings.iterator();
179 while (iterator->hasNext()) {
180 TunableSetting *setting = iterator->next();
181 TunableSetting *copy = new TunableSetting(setting);
182 tuner->settings.add(copy);
188 void SearchTuner::copySettingstoUsedSettings() {
189 SetIteratorTunableSetting *iterator = settings.iterator();
190 while (iterator->hasNext()) {
191 TunableSetting *setting = iterator->next();
192 TunableSetting *copy = new TunableSetting(setting);
193 usedSettings.add(copy);
198 SearchTuner::~SearchTuner() {
199 SetIteratorTunableSetting *iterator = settings.iterator();
200 while (iterator->hasNext()) {
201 TunableSetting *setting = iterator->next();
207 void SearchTuner::setTunable(TunableParam param, TunableDesc *descriptor, uint value) {
208 TunableSetting *result = new TunableSetting(param);
209 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
210 settings.add(result);
211 usedSettings.add(result);
214 void SearchTuner::setVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor, uint value) {
215 setVarTunable(vartype, 0, param, descriptor, value);
218 void SearchTuner::setVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor, uint value) {
219 TunableSetting *result = new TunableSetting(vartype1, vartype2, param);
220 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
221 settings.add(result);
222 usedSettings.add(result);
225 int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
226 TunableSetting setting(param);
227 TunableSetting *result = usedSettings.get(&setting);
228 if (result == NULL) {
229 result = settings.get(&setting);
230 if ( result == NULL) {
231 result = new TunableSetting(param);
232 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
233 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
234 settings.add(result);
236 usedSettings.add(result);
238 return result->selectedValue;
241 int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
242 return getVarTunable(vartype, 0, param, descriptor);
245 int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
246 TunableSetting setting(vartype1, vartype2, param);
247 TunableSetting *result = usedSettings.get(&setting);
248 if (result == NULL) {
249 result = settings.get(&setting);
250 if ( result == NULL) {
252 TunableSetting(vartype1, vartype2, param);
253 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
254 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
255 settings.add(result);
257 usedSettings.add(result);
259 return result->selectedValue;
262 void SearchTuner::randomMutate() {
263 TunableSetting *randomSetting = settings.getRandomElement();
264 int range = randomSetting->highValue - randomSetting->lowValue;
265 int randomchoice = (random() % range) + randomSetting->lowValue;
266 if (randomchoice < randomSetting->selectedValue)
267 randomSetting->selectedValue = randomchoice;
269 randomSetting->selectedValue = randomchoice + 1;
270 model_print("&&&&&&&&Mutating&&&&&&&\n");
271 randomSetting->print();
272 model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
275 void SearchTuner::print() {
276 SetIteratorTunableSetting *iterator = settings.iterator();
277 while (iterator->hasNext()) {
278 TunableSetting *setting = iterator->next();
285 void SearchTuner::serialize(const char *filename) {
287 myfile.open (filename, ios::out | ios::trunc);
288 SetIteratorTunableSetting *iterator = settings.iterator();
289 while (iterator->hasNext()) {
290 TunableSetting *setting = iterator->next();
291 myfile << *setting << endl;
297 void SearchTuner::serializeUsed(const char *filename) {
299 myfile.open (filename, ios::out | ios::trunc);
300 SetIteratorTunableSetting *iterator = usedSettings.iterator();
301 while (iterator->hasNext()) {
302 TunableSetting *setting = iterator->next();
303 myfile << *setting << endl;
309 void SearchTuner::printUsed() {
310 SetIteratorTunableSetting *iterator = usedSettings.iterator();
311 while (iterator->hasNext()) {
312 TunableSetting *setting = iterator->next();