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);
55 unsigned int tunableSettingHash(TunableSetting *setting) {
56 return setting->hasVar ^ setting->type1 ^ setting->type2 ^ setting->param;
59 bool tunableSettingEquals(TunableSetting *setting1, TunableSetting *setting2) {
60 return setting1->hasVar == setting2->hasVar &&
61 setting1->type1 == setting2->type1 &&
62 setting1->type2 == setting2->type2 &&
63 setting1->param == setting2->param;
66 ostream &operator<<(ostream &os, const TunableSetting &ts)
68 os << ts.hasVar << " " << ts.type1 << " " << ts.type2 << " " << ts.param << " " << ts.lowValue << " "
69 << ts.highValue << " " << ts.defaultValue << " " << ts.selectedValue;
74 SearchTuner::SearchTuner() {
77 SearchTuner::SearchTuner(const char *filename) {
79 myfile.open (filename, ios::in);
80 if (myfile.is_open()) {
89 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
90 TunableSetting *setting;
93 setting = new TunableSetting(type1, type2, param);
95 setting = new TunableSetting(param);
97 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
98 settings.add(setting);
99 usedSettings.add(setting);
105 void SearchTuner::addUsed(const char *filename) {
107 myfile.open (filename, ios::in);
108 if (myfile.is_open()) {
117 while (myfile >> hasVar >> type1 >> type2 >> param >> lowValue >> highValue >> defaultValue >> selectedValue) {
118 TunableSetting *setting;
121 setting = new TunableSetting(type1, type2, param);
123 setting = new TunableSetting(param);
125 setting->setDecision(lowValue, highValue, defaultValue, selectedValue);
126 if (!settings.contains(setting)) {
127 settings.add(setting);
128 usedSettings.add(setting);
130 TunableSetting *tmp = settings.get(setting);
131 settings.remove(tmp);
132 usedSettings.remove(tmp);
134 settings.add(setting);
135 usedSettings.add(setting);
142 SearchTuner *SearchTuner::copyUsed() {
143 SearchTuner *tuner = new SearchTuner();
144 SetIteratorTunableSetting *iterator = usedSettings.iterator();
145 while (iterator->hasNext()) {
146 TunableSetting *setting = iterator->next();
147 TunableSetting *copy = new TunableSetting(setting);
148 tuner->settings.add(copy);
154 SearchTuner::~SearchTuner() {
155 SetIteratorTunableSetting *iterator = settings.iterator();
156 while (iterator->hasNext()) {
157 TunableSetting *setting = iterator->next();
163 void SearchTuner::setTunable(TunableParam param, TunableDesc *descriptor, uint value) {
164 TunableSetting *result = new TunableSetting(param);
165 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
166 settings.add(result);
167 usedSettings.add(result);
170 void SearchTuner::setVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor, uint value) {
171 setVarTunable(vartype, 0, param, descriptor, value);
174 void SearchTuner::setVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor, uint value) {
175 TunableSetting *result = new TunableSetting(vartype1, vartype2, param);
176 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
177 settings.add(result);
178 usedSettings.add(result);
181 int SearchTuner::getTunable(TunableParam param, TunableDesc *descriptor) {
182 TunableSetting setting(param);
183 TunableSetting *result = usedSettings.get(&setting);
184 if (result == NULL) {
185 result = settings.get(&setting);
186 if ( result == NULL) {
187 result = new TunableSetting(param);
188 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
189 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
190 settings.add(result);
192 usedSettings.add(result);
194 return result->selectedValue;
197 int SearchTuner::getVarTunable(VarType vartype, TunableParam param, TunableDesc *descriptor) {
198 return getVarTunable(vartype, 0, param, descriptor);
201 int SearchTuner::getVarTunable(VarType vartype1, VarType vartype2, TunableParam param, TunableDesc *descriptor) {
202 TunableSetting setting(vartype1, vartype2, param);
203 TunableSetting *result = usedSettings.get(&setting);
204 if (result == NULL) {
205 result = settings.get(&setting);
206 if ( result == NULL) {
208 TunableSetting(vartype1, vartype2, param);
209 uint value = descriptor->lowValue + (random() % (1 + descriptor->highValue - descriptor->lowValue));
210 result->setDecision(descriptor->lowValue, descriptor->highValue, descriptor->defaultValue, value);
211 settings.add(result);
213 usedSettings.add(result);
215 return result->selectedValue;
218 void SearchTuner::randomMutate() {
219 TunableSetting *randomSetting = settings.getRandomElement();
220 int range = randomSetting->highValue - randomSetting->lowValue;
221 int randomchoice = (random() % range) + randomSetting->lowValue;
222 if (randomchoice < randomSetting->selectedValue)
223 randomSetting->selectedValue = randomchoice;
225 randomSetting->selectedValue = randomchoice + 1;
226 model_print("&&&&&&&&Mutating&&&&&&&\n");
227 randomSetting->print();
228 model_print("&&&&&&&&&&&&&&&&&&&&&&&\n");
231 void SearchTuner::print() {
232 SetIteratorTunableSetting *iterator = settings.iterator();
233 while (iterator->hasNext()) {
234 TunableSetting *setting = iterator->next();
241 void SearchTuner::serialize(const char *filename) {
243 myfile.open (filename, ios::out | ios::trunc);
244 SetIteratorTunableSetting *iterator = settings.iterator();
245 while (iterator->hasNext()) {
246 TunableSetting *setting = iterator->next();
247 myfile << *setting << endl;
253 void SearchTuner::serializeUsed(const char *filename) {
255 myfile.open (filename, ios::out | ios::trunc);
256 SetIteratorTunableSetting *iterator = usedSettings.iterator();
257 while (iterator->hasNext()) {
258 TunableSetting *setting = iterator->next();
259 myfile << *setting << endl;
265 void SearchTuner::printUsed() {
266 SetIteratorTunableSetting *iterator = usedSettings.iterator();
267 while (iterator->hasNext()) {
268 TunableSetting *setting = iterator->next();