#include "sattranslator.h"
#include "tunable.h"
#include "polarityassignment.h"
-#include "orderdecompose.h"
+#include "analyzer.h"
#include "autotuner.h"
CSolver::CSolver() :
unsat(false),
- tuner(new DefaultTuner()),
+ tuner(NULL),
elapsedTime(0)
{
satEncoder = new SATEncoder(this);
}
delete satEncoder;
- delete tuner;
}
CSolver *CSolver::clone() {
HSIteratorBoolean *it = getConstraints();
while (it->hasNext()) {
Boolean *b = it->next();
- b->clone(copy, &map);
+ copy->addConstraint(b->clone(copy, &map));
}
delete it;
return copy;
Element *CSolver::getElementConst(VarType type, uint64_t value) {
uint64_t array[] = {value};
Set *set = new Set(type, array, 1);
- allSets.push(set);
Element *element = new ElementConst(value, type, set);
- allElements.push(element);
- return element;
+ Element *e = elemMap.get(element);
+ if (e == NULL) {
+ allSets.push(set);
+ allElements.push(element);
+ elemMap.put(element, element);
+ return element;
+ } else {
+ delete set;
+ delete element;
+ return e;
+ }
}
-Boolean *CSolver::getBooleanVar(VarType type) {
- Boolean *boolean = new BooleanVar(type);
- allBooleans.push(boolean);
- return boolean;
+Element *CSolver::applyFunction(Function *function, Element **array, uint numArrays, Boolean *overflowstatus) {
+ Element *element = new ElementFunction(function,array,numArrays,overflowstatus);
+ Element *e = elemMap.get(element);
+ if (e == NULL) {
+ allElements.push(element);
+ elemMap.put(element, element);
+ return element;
+ } else {
+ delete element;
+ return e;
+ }
}
Function *CSolver::createFunctionOperator(ArithOp op, Set **domain, uint numDomain, Set *range,OverFlowBehavior overflowbehavior) {
return function;
}
-Element *CSolver::applyFunction(Function *function, Element **array, uint numArrays, Boolean *overflowstatus) {
- Element *element = new ElementFunction(function,array,numArrays,overflowstatus);
- allElements.push(element);
- return element;
+Boolean *CSolver::getBooleanVar(VarType type) {
+ Boolean *boolean = new BooleanVar(type);
+ allBooleans.push(boolean);
+ return boolean;
}
Boolean *CSolver::applyPredicate(Predicate *predicate, Element **inputs, uint numInputs) {
Boolean *CSolver::applyPredicateTable(Predicate *predicate, Element **inputs, uint numInputs, Boolean *undefinedStatus) {
BooleanPredicate *boolean = new BooleanPredicate(predicate, inputs, numInputs, undefinedStatus);
- allBooleans.push(boolean);
- return boolean;
+ Boolean * b = boolMap.get(boolean);
+ if (b == NULL) {
+ boolMap.put(boolean, boolean);
+ allBooleans.push(boolean);
+ return boolean;
+ } else {
+ delete boolean;
+ return b;
+ }
}
Boolean *CSolver::applyLogicalOperation(LogicOp op, Boolean **array, uint asize) {
Boolean *boolean = new BooleanLogic(this, op, array, asize);
- allBooleans.push(boolean);
- return boolean;
+ Boolean *b = boolMap.get(boolean);
+ if (b == NULL) {
+ boolMap.put(boolean, boolean);
+ allBooleans.push(boolean);
+ return boolean;
+ } else {
+ delete boolean;
+ return b;
+ }
+}
+
+Boolean *CSolver::orderConstraint(Order *order, uint64_t first, uint64_t second) {
+ Boolean *constraint = new BooleanOrder(order, first, second);
+ allBooleans.push(constraint);
+ return constraint;
}
void CSolver::addConstraint(Boolean *constraint) {
return order;
}
-Boolean *CSolver::orderConstraint(Order *order, uint64_t first, uint64_t second) {
- Boolean *constraint = new BooleanOrder(order, first, second);
- allBooleans.push(constraint);
- return constraint;
-}
-
int CSolver::startEncoding() {
+ bool deleteTuner = false;
+ if (tuner == NULL) {
+ tuner = new DefaultTuner();
+ deleteTuner = true;
+ }
+
long long startTime = getTimeNano();
computePolarities(this);
orderAnalysis(this);
naiveEncodingDecision(this);
satEncoder->encodeAllSATEncoder(this);
- int result = satEncoder->solve();
+ int result = unsat ? IS_UNSAT : satEncoder->solve();
long long finishTime = getTimeNano();
elapsedTime = finishTime - startTime;
+ if (deleteTuner) {
+ delete tuner;
+ tuner = NULL;
+ }
return result;
}
uint64_t CSolver::getElementValue(Element *element) {
- switch (GETELEMENTTYPE(element)) {
+ switch (element->type) {
case ELEMSET:
case ELEMCONST:
case ELEMFUNCRETURN:
}
bool CSolver::getBooleanValue(Boolean *boolean) {
- switch (GETBOOLEANTYPE(boolean)) {
+ switch (boolean->type) {
case BOOLEANVAR:
return getBooleanVariableValueSATTranslator(this, boolean);
default:
long long CSolver::getSolveTime() { return satEncoder->getSolveTime(); }
-void CSolver::autoTune() {
- AutoTuner * autotuner=new AutoTuner();
- autotuner->tune(this);
+void CSolver::autoTune(uint budget) {
+ AutoTuner * autotuner=new AutoTuner(budget);
+ autotuner->addProblem(this);
+ autotuner->tune();
+ delete autotuner;
}