Adding checks to avoid further processing on UNSAT Problems

[satune.git] / src / Encoders / naiveencoder.cc

diff --git a/src/Encoders/naiveencoder.cc b/src/Encoders/naiveencoder.cc
index 0de7043b2d51472cc58089b1e5fa9bbe44015bfe..ac20be5ce06e28572ba61a331f3094fa24a6202e 100644 (file)
--- a/src/Encoders/naiveencoder.cc
+++ b/src/Encoders/naiveencoder.cc
@@ -11,18 +11,22 @@
 #include "table.h"
 #include "tableentry.h"
 #include "order.h"
+#include "tunable.h"
 #include <strings.h>
 
 void naiveEncodingDecision(CSolver *This) {
+       if(This->isUnSAT()){
+               return;
+       }
        SetIteratorBooleanEdge *iterator = This->getConstraints();
        while (iterator->hasNext()) {
                BooleanEdge b = iterator->next();
-               naiveEncodingConstraint(b.getBoolean());
+               naiveEncodingConstraint(This, b.getBoolean());
        }
        delete iterator;
 }
 
-void naiveEncodingConstraint(Boolean *This) {
+void naiveEncodingConstraint(CSolver *csolver, Boolean *This) {
        switch (This->type) {
        case BOOLEANVAR: {
                return;
@@ -33,11 +37,11 @@ void naiveEncodingConstraint(Boolean *This) {
                return;
        }
        case LOGICOP: {
-               naiveEncodingLogicOp((BooleanLogic *) This);
+               naiveEncodingLogicOp(csolver, (BooleanLogic *) This);
                return;
        }
        case PREDICATEOP: {
-               naiveEncodingPredicate((BooleanPredicate *) This);
+               naiveEncodingPredicate(csolver, (BooleanPredicate *) This);
                return;
        }
        default:
@@ -45,30 +49,33 @@ void naiveEncodingConstraint(Boolean *This) {
        }
 }
 
-void naiveEncodingLogicOp(BooleanLogic *This) {
+void naiveEncodingLogicOp(CSolver *csolver, BooleanLogic *This) {
        for (uint i = 0; i < This->inputs.getSize(); i++) {
-               naiveEncodingConstraint(This->inputs.get(i).getBoolean());
+               naiveEncodingConstraint(csolver, This->inputs.get(i).getBoolean());
        }
 }
 
-void naiveEncodingPredicate(BooleanPredicate *This) {
+void naiveEncodingPredicate(CSolver *csolver, BooleanPredicate *This) {
        FunctionEncoding *encoding = This->getFunctionEncoding();
        if (encoding->getFunctionEncodingType() == FUNC_UNASSIGNED)
                This->getFunctionEncoding()->setFunctionEncodingType(ENUMERATEIMPLICATIONS);
 
        for (uint i = 0; i < This->inputs.getSize(); i++) {
                Element *element = This->inputs.get(i);
-               naiveEncodingElement(element);
+               naiveEncodingElement(csolver, element);
        }
 }
 
-void naiveEncodingElement(Element *This) {
+void naiveEncodingElement(CSolver *csolver, Element *This) {
        ElementEncoding *encoding = This->getElementEncoding();
        if (encoding->getElementEncodingType() == ELEM_UNASSIGNED) {
                if (This->type != ELEMCONST) {
                        model_print("INFO: naive encoder is making the decision about element %p....\n", This);
                }
-               encoding->setElementEncodingType(UNARY);
+               uint enc = csolver->getTuner()->getVarTunable(This->getRange()->getType(), NODEENCODING, &NodeEncodingDesc);
+               if (enc == ELEM_UNASSIGNED)
+                       enc = csolver->getTuner()->getTunable(NAIVEENCODER, &NaiveEncodingDesc);
+               encoding->setElementEncodingType((ElementEncodingType)enc);
                encoding->encodingArrayInitialization();
        }
 
@@ -76,7 +83,7 @@ void naiveEncodingElement(Element *This) {
                ElementFunction *function = (ElementFunction *) This;
                for (uint i = 0; i < function->inputs.getSize(); i++) {
                        Element *element = function->inputs.get(i);
-                       naiveEncodingElement(element);
+                       naiveEncodingElement(csolver, element);
                }
                FunctionEncoding *encoding = function->getElementFunctionEncoding();
                if (encoding->getFunctionEncodingType() == FUNC_UNASSIGNED)