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-rw-r--r--src/aig/gia/giaAbsGla.c106
1 files changed, 98 insertions, 8 deletions
diff --git a/src/aig/gia/giaAbsGla.c b/src/aig/gia/giaAbsGla.c
index 117ad3e0..bc9a0505 100644
--- a/src/aig/gia/giaAbsGla.c
+++ b/src/aig/gia/giaAbsGla.c
@@ -20,6 +20,7 @@
#include "gia.h"
#include "giaAig.h"
+#include "giaAbsRef.h"
#include "sat/cnf/cnf.h"
#include "sat/bsat/satSolver2.h"
#include "base/main/main.h"
@@ -85,6 +86,9 @@ struct Gla_Man_t_
Vec_Int_t * vCoreCounts; // counts how many times each object appears in the core
// refinement
Vec_Int_t * pvRefis; // vectors of each object
+ // refinement manager
+ Gia_Man_t * pGia2;
+ Rnm_Man_t * pRnm;
// statistics
clock_t timeInit;
clock_t timeSat;
@@ -335,7 +339,44 @@ int Gia_ManGlaRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int fMinCut, int fVerbose
+/**Function*************************************************************
+
+ Synopsis [Prepares CEX and vMap for refinement.]
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Gia_GlaPrepareCexAndMap( Gla_Man_t * p, Abc_Cex_t ** ppCex, Vec_Int_t ** pvMap )
+{
+ Abc_Cex_t * pCex;
+ Vec_Int_t * vMap;
+ Gla_Obj_t * pObj, * pFanin;
+ Gia_Obj_t * pGiaObj;
+ int f, i, k;
+ // find PIs and PPIs
+ vMap = Vec_IntAlloc( 1000 );
+ Gla_ManForEachObjAbs( p, pObj, i )
+ {
+ assert( pObj->fConst || pObj->fRo || pObj->fAnd );
+ Gla_ObjForEachFanin( p, pObj, pFanin, k )
+ if ( !pFanin->fAbs )
+ Vec_IntPush( vMap, pFanin->iGiaObj );
+ }
+ Vec_IntUniqify( vMap );
+ // derive counter-example
+ pCex = Abc_CexAlloc( 0, Vec_IntSize(vMap), p->pPars->iFrame+1 );
+ pCex->iFrame = p->pPars->iFrame;
+ for ( f = 0; f <= p->pPars->iFrame; f++ )
+ Gia_ManForEachObjVec( vMap, p->pGia, pGiaObj, k )
+ if ( Gla_ObjSatValue( p, Gia_ObjId(p->pGia, pGiaObj), f ) )
+ Abc_InfoSetBit( pCex->pData, f * Vec_IntSize(vMap) + k );
+ *pvMap = vMap;
+ *ppCex = pCex;
+}
/**Function*************************************************************
@@ -358,6 +399,8 @@ Abc_Cex_t * Gla_ManDeriveCex( Gla_Man_t * p, Vec_Int_t * vPis )
pCex->iFrame = p->pPars->iFrame;
Gia_ManForEachObjVec( vPis, p->pGia, pObj, i )
{
+ if ( !Gia_ObjIsPi(p->pGia, pObj) )
+ continue;
assert( Gia_ObjIsPi(p->pGia, pObj) );
for ( f = 0; f <= pCex->iFrame; f++ )
if ( Gla_ObjSatValue( p, Gia_ObjId(p->pGia, pObj), f ) )
@@ -659,6 +702,42 @@ void Gla_ManVerifyUsingTerSim( Gla_Man_t * p, Vec_Int_t * vPis, Vec_Int_t * vPPi
***********************************************************************/
Vec_Int_t * Gla_ManRefinement( Gla_Man_t * p )
{
+ Abc_Cex_t * pCex;
+ Vec_Int_t * vMap, * vVec;
+ Gia_Obj_t * pObj;
+ int i;
+ Gia_GlaPrepareCexAndMap( p, &pCex, &vMap );
+ vVec = Rnm_ManRefine( p->pRnm, pCex, vMap, p->pPars->fPropFanout, 1 );
+ Abc_CexFree( pCex );
+ if ( Vec_IntSize(vVec) == 0 )
+ {
+ Vec_IntFree( vVec );
+ Abc_CexFreeP( &p->pGia->pCexSeq );
+ p->pGia->pCexSeq = Gla_ManDeriveCex( p, vMap );
+ Vec_IntFree( vMap );
+ return NULL;
+ }
+ Vec_IntFree( vMap );
+ // remap them into GLA objects
+ Gia_ManForEachObjVec( vVec, p->pGia, pObj, i )
+ Vec_IntWriteEntry( vVec, i, p->pObj2Obj[Gia_ObjId(p->pGia, pObj)] );
+ p->nObjAdded += Vec_IntSize(vVec);
+ return vVec;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Performs refinement.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Vec_Int_t * Gla_ManRefinement2( Gla_Man_t * p )
+{
int fVerify = 1;
static int Sign = 0;
Vec_Int_t * vPis, * vPPis, * vCos, * vRoAnds, * vSelect = NULL;
@@ -795,7 +874,7 @@ Vec_Int_t * Gla_ManRefinement( Gla_Man_t * p )
Vec_IntFree( vPPis );
Vec_IntFree( vRoAnds );
Vec_IntFree( vCos );
- return 0;
+ return NULL;
}
// select objects
@@ -1043,7 +1122,7 @@ Gla_Man_t * Gla_ManStart( Gia_Man_t * pGia0, Gia_ParVta_t * pPars )
// create objects
p->pObjs = ABC_CALLOC( Gla_Obj_t, p->nObjs );
p->pObj2Obj = ABC_FALLOC( unsigned, Gia_ManObjNum(p->pGia) );
- p->pvRefis = ABC_CALLOC( Vec_Int_t, Gia_ManObjNum(p->pGia) );
+// p->pvRefis = ABC_CALLOC( Vec_Int_t, Gia_ManObjNum(p->pGia) );
Gia_ManForEachObj( p->pGia, pObj, i )
{
p->pObj2Obj[i] = pObj->Value;
@@ -1103,6 +1182,9 @@ Gla_Man_t * Gla_ManStart( Gia_Man_t * pGia0, Gia_ParVta_t * pPars )
p->pSat->nLearntRatio = p->pPars->nLearnedPerce;
p->pSat->nLearntMax = p->pSat->nLearntStart;
p->nSatVars = 1;
+ // start the refinement manager
+// p->pGia2 = Gia_ManDup( p->pGia );
+ p->pRnm = Rnm_ManStart( p->pGia );
return p;
}
@@ -1153,7 +1235,7 @@ Gla_Man_t * Gla_ManStart2( Gia_Man_t * pGia, Gia_ParVta_t * pPars )
// create objects
p->pObjs = ABC_CALLOC( Gla_Obj_t, p->nObjs );
p->pObj2Obj = ABC_FALLOC( unsigned, Gia_ManObjNum(p->pGia) );
- p->pvRefis = ABC_CALLOC( Vec_Int_t, Gia_ManObjNum(p->pGia) );
+// p->pvRefis = ABC_CALLOC( Vec_Int_t, Gia_ManObjNum(p->pGia) );
Gia_ManForEachObj( p->pGia, pObj, i )
{
p->pObj2Obj[i] = pObj->Value;
@@ -1213,10 +1295,17 @@ void Gla_ManStop( Gla_Man_t * p )
{
Gla_Obj_t * pGla;
int i;
+
// if ( p->pPars->fVerbose )
Abc_Print( 1, "SAT solver: Var = %d Cla = %d Conf = %d Lrn = %d Reduce = %d Cex = %d Objs+ = %d\n",
sat_solver2_nvars(p->pSat), sat_solver2_nclauses(p->pSat), sat_solver2_nconflicts(p->pSat),
sat_solver2_nlearnts(p->pSat), p->pSat->nDBreduces, p->nCexes, p->nObjAdded );
+
+ // stop the refinement manager
+// Gia_ManStopP( &p->pGia2 );
+ Rnm_ManStop( p->pRnm, 1 );
+
+ if ( p->pvRefis )
for ( i = 0; i < Gia_ManObjNum(p->pGia); i++ )
ABC_FREE( p->pvRefis[i].pArray );
Gla_ManForEachObj( p, pGla )
@@ -1632,18 +1721,19 @@ void Gla_ManAbsPrintFrame( Gla_Man_t * p, int nCoreSize, int nFrames, int nConfl
void Gla_ManReportMemory( Gla_Man_t * p )
{
Gla_Obj_t * pGla;
- int i;
+// int i;
double memTot = 0;
double memAig = Gia_ManObjNum(p->pGia) * sizeof(Gia_Obj_t);
double memSat = sat_solver2_memory( p->pSat, 1 );
double memPro = sat_solver2_memory_proof( p->pSat );
double memMap = p->nObjs * sizeof(Gla_Obj_t) + Gia_ManObjNum(p->pGia) * sizeof(int);
- double memRef = Gia_ManObjNum(p->pGia) * sizeof(Vec_Int_t);
+// double memRef = Gia_ManObjNum(p->pGia) * sizeof(Vec_Int_t);
+ double memRef = Rnm_ManMemoryUsage( p->pRnm );
double memOth = sizeof(Gla_Man_t);
for ( pGla = p->pObjs; pGla < p->pObjs + p->nObjs; pGla++ )
memMap += Vec_IntCap(&pGla->vFrames) * sizeof(int);
- for ( i = 0; i < Gia_ManObjNum(p->pGia); i++ )
- memRef += Vec_IntCap(&p->pvRefis[i]) * sizeof(int);
+// for ( i = 0; i < Gia_ManObjNum(p->pGia); i++ )
+// memRef += Vec_IntCap(&p->pvRefis[i]) * sizeof(int);
memOth += Vec_IntCap(p->vAddedNew) * sizeof(int);
memOth += Vec_IntCap(p->vTemp) * sizeof(int);
memOth += Vec_IntCap(p->vAbs) * sizeof(int);
@@ -1677,7 +1767,7 @@ void Gia_GlaSendAbsracted( Gla_Man_t * p, int fVerbose )
assert( Abc_FrameIsBridgeMode() );
// if ( fVerbose )
// Abc_Print( 1, "Sending abstracted model...\n" );
- // create abstraction
+ // create abstraction (value of p->pGia is not used here)
vGateClasses = Gla_ManTranslate( p );
pAbs = Gia_ManDupAbsGates( p->pGia0, vGateClasses );
Vec_IntFreeP( &vGateClasses );
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 23:43:48 +0000