Saving the best tuner settings + bug fixes

[satune.git] / src / csolver.h

diff --git a/src/csolver.h b/src/csolver.h
index e49278116f5a00119ee9f8091b3aaa21b2ee80e9..c916c58499992b73450e294a26531801b8cc6791 100644 (file)
--- a/src/csolver.h
+++ b/src/csolver.h
@@ -5,22 +5,30 @@
 #include "corestructs.h"
 #include "asthash.h"
 #include "solver_interface.h"
+#include "common.h"
 
 class CSolver {
 public:
        CSolver();
        ~CSolver();
-
+       void resetSolver();
        /** This function creates a set containing the elements passed in the array. */
        Set *createSet(VarType type, uint64_t *elements, uint num);
 
        /** This function creates a set from lowrange to highrange (inclusive). */
 
        Set *createRangeSet(VarType type, uint64_t lowrange, uint64_t highrange);
+        
+        bool itemExistInSet(Set *set, uint64_t item);
+
+       VarType getSetVarType(Set *set);
 
        Element *createRangeVar(VarType type, uint64_t lowrange, uint64_t highrange);
 
-       /** This function creates a mutable set. */
+       /** This function creates a mutable set.
+         * Note: You should use addItem for adding new item to Mutable sets, and
+         * at the end, you should call finalizeMutableSet!
+         */
 
        MutableSet *createMutableSet(VarType type);
 
@@ -34,11 +42,11 @@ public:
            items to the set. */
 
        uint64_t createUniqueItem(MutableSet *set);
-       
+
        /**
         * Freeze and finalize the mutableSet ...
         */
-       void finalizeMutableSet(MutableSet* set);
+       void finalizeMutableSet(MutableSet *set);
 
        /** This function creates an element variable over a set. */
 
@@ -47,6 +55,10 @@ public:
        /** This function creates an element constrant. */
        Element *getElementConst(VarType type, uint64_t value);
 
+       Set *getElementRange (Element *element);
+
+       void mustHaveValue(Element *element);
+        
        BooleanEdge getBooleanTrue();
 
        BooleanEdge getBooleanFalse();
@@ -57,20 +69,20 @@ public:
 
        /** This function creates a function operator. */
 
-       Function *createFunctionOperator(ArithOp op, Set **domain, uint numDomain, Set *range,
+       Function *createFunctionOperator(ArithOp op, Set *range,
                                                                                                                                         OverFlowBehavior overflowbehavior);
 
        /** This function creates a predicate operator. */
 
-       Predicate *createPredicateOperator(CompOp op, Set **domain, uint numDomain);
+       Predicate *createPredicateOperator(CompOp op);
 
        Predicate *createPredicateTable(Table *table, UndefinedBehavior behavior);
 
        /** This function creates an empty instance table.*/
 
-       Table *createTable(Set **domains, uint numDomain, Set *range);
+       Table *createTable(Set *range);
 
-       Table *createTableForPredicate(Set **domains, uint numDomain);
+       Table *createTableForPredicate();
        /** This function adds an input output relation to a table. */
 
        void addTableEntry(Table *table, uint64_t *inputs, uint inputSize, uint64_t result);
@@ -126,26 +138,33 @@ public:
        bool isTrue(BooleanEdge b);
        bool isFalse(BooleanEdge b);
 
-       void setUnSAT() { unsat = true; }
-
+       void setUnSAT() { model_print("Setting UNSAT %%%%%%\n"); unsat = true; }
        bool isUnSAT() { return unsat; }
 
+       void printConstraint(BooleanEdge boolean);
+       void printConstraints();
+
        Vector<Order *> *getOrders() { return &allOrders;}
-       HashsetOrder * getActiveOrders() { return &activeOrders;}
+       HashsetOrder *getActiveOrders() { return &activeOrders;}
 
        Tuner *getTuner() { return tuner; }
 
-       SetIteratorBooleanEdge * getConstraints() { return constraints.iterator(); }
+       SetIteratorBooleanEdge *getConstraints() { return constraints.iterator(); }
 
        SATEncoder *getSATEncoder() {return satEncoder;}
 
        void replaceBooleanWithTrue(BooleanEdge bexpr);
        void replaceBooleanWithTrueNoRemove(BooleanEdge bexpr);
+       void replaceBooleanWithFalseNoRemove(BooleanEdge bexpr);
        void replaceBooleanWithFalse(BooleanEdge bexpr);
        void replaceBooleanWithBoolean(BooleanEdge oldb, BooleanEdge newb);
        CSolver *clone();
        void serialize();
+       static CSolver *deserialize(const char *file);
        void autoTune(uint budget);
+       void inferFixedOrders();
+       void inferFixedOrder(Order *order);
+
 
        void setTuner(Tuner *_tuner) { tuner = _tuner; }
        long long getElapsedTime() { return elapsedTime; }
@@ -157,7 +176,8 @@ public:
 private:
        void handleIFFTrue(BooleanLogic *bexpr, BooleanEdge child);
        void handleANDTrue(BooleanLogic *bexpr, BooleanEdge child);
-
+       void handleFunction(ElementFunction * ef, BooleanEdge child);
+       
        //These two functions are helpers if the client has a pointer to a
        //Boolean object that we have since replaced
        BooleanEdge rewriteLogicalOperation(LogicOp op, BooleanEdge *array, uint asize);
@@ -184,7 +204,7 @@ private:
        Vector<Order *> allOrders;
 
        HashsetOrder activeOrders;
-       
+
        /** This is a vector of all function structs that we have allocated. */
        Vector<Function *> allFunctions;
 
@@ -199,5 +219,38 @@ private:
        bool unsat;
        Tuner *tuner;
        long long elapsedTime;
+       friend class ElementOpt;
 };
+
+inline CompOp flipOp(CompOp op) {
+       switch (op) {
+       case SATC_EQUALS:
+               return SATC_EQUALS;
+       case SATC_LT:
+               return SATC_GT;
+       case SATC_GT:
+               return SATC_LT;
+       case SATC_LTE:
+               return SATC_GTE;
+       case SATC_GTE:
+               return SATC_LTE;
+       }
+       ASSERT(0);
+}
+
+inline CompOp negateOp(CompOp op) {
+       switch (op) {
+       case SATC_EQUALS:
+               ASSERT(0);
+       case SATC_LT:
+               return SATC_GTE;
+       case SATC_GT:
+               return SATC_LTE;
+       case SATC_LTE:
+               return SATC_GT;
+       case SATC_GTE:
+               return SATC_LT;
+       }
+       ASSERT(0);
+}
 #endif