mirror of https://github.com/YosysHQ/abc.git
Updating &gla_refine to perform suffic refinement.
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0b8e07bdde
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@ -3419,6 +3419,10 @@ SOURCE=.\src\aig\gia\giaAbsIter.c
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# End Source File
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# Begin Source File
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SOURCE=.\src\aig\gia\giaAbsOut.c
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# End Source File
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# Begin Source File
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SOURCE=.\src\aig\gia\giaAbsRef.c
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# End Source File
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# Begin Source File
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@ -24,7 +24,6 @@
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#include "sat/cnf/cnf.h"
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#include "sat/bsat/satSolver2.h"
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#include "base/main/main.h"
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#include "aig/saig/saig.h"
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ABC_NAMESPACE_IMPL_START
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@ -130,220 +129,13 @@ static inline void Gla_ObjClearRef( Rfn_Obj_t * p ) {
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for ( i = 0; (i < (int)pObj->nFanins) && ((pFanin = Gla_ManObj(p, pObj->Fanins[i])),1); i++ )
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// some lessons learned from debugging mismatches between GIA and mapped CNF
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// - inputs/output of AND-node maybe PPIs (have SAT vars), but the node is not included in the abstraction
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// - inputs/output of AND-node may be PPIs (have SAT vars), but the node is not included in the abstraction
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// - some logic node can be a PPI of one LUT and an internal node of another LUT
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////////////////////////////////////////////////////////////////////////
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/// FUNCTION DEFINITIONS ///
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////////////////////////////////////////////////////////////////////////
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/**Function*************************************************************
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Synopsis [Derive a new counter-example.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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Abc_Cex_t * Gia_ManCexRemap( Gia_Man_t * p, Abc_Cex_t * pCexAbs, Vec_Int_t * vPis )
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{
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Abc_Cex_t * pCex;
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int i, f, iPiNum;
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assert( pCexAbs->iPo == 0 );
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// start the counter-example
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pCex = Abc_CexAlloc( Gia_ManRegNum(p), Gia_ManPiNum(p), pCexAbs->iFrame+1 );
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pCex->iFrame = pCexAbs->iFrame;
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pCex->iPo = pCexAbs->iPo;
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// copy the bit data
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for ( f = 0; f <= pCexAbs->iFrame; f++ )
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for ( i = 0; i < Vec_IntSize(vPis); i++ )
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{
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if ( Abc_InfoHasBit( pCexAbs->pData, pCexAbs->nRegs + pCexAbs->nPis * f + i ) )
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{
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iPiNum = Gia_ObjCioId( Gia_ManObj(p, Vec_IntEntry(vPis, i)) );
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Abc_InfoSetBit( pCex->pData, pCex->nRegs + pCex->nPis * f + iPiNum );
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}
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}
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// verify the counter example
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if ( !Gia_ManVerifyCex( p, pCex, 0 ) )
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{
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Abc_Print( 1, "Gia_ManCexRemap(): Counter-example is invalid.\n" );
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Abc_CexFree( pCex );
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pCex = NULL;
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}
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else
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{
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Abc_Print( 1, "Counter-example verification is successful.\n" );
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Abc_Print( 1, "Output %d was asserted in frame %d (use \"write_counter\" to dump a witness). \n", pCex->iPo, pCex->iFrame );
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}
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return pCex;
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}
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/**Function*************************************************************
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Synopsis [Refines gate-level abstraction using the counter-example.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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int Gia_ManGlaRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int fMinCut, int fVerbose )
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{
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extern void Nwk_ManDeriveMinCut( Gia_Man_t * p, int fVerbose );
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// extern Abc_Cex_t * Saig_ManCbaFindCexCareBits( Aig_Man_t * pAig, Abc_Cex_t * pCex, int nInputs, int fVerbose );
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int fAddOneLayer = 1;
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Abc_Cex_t * pCexNew = NULL;
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Gia_Man_t * pAbs;
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Aig_Man_t * pAig;
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Abc_Cex_t * pCare;
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Vec_Int_t * vPis, * vPPis;
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int f, i, iObjId;
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clock_t clk = clock();
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int nOnes = 0, Counter = 0;
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if ( p->vGateClasses == NULL )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): Abstraction gate map is missing.\n" );
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return -1;
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}
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// derive abstraction
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pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
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Gia_ManStop( pAbs );
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pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
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if ( Gia_ManPiNum(pAbs) != pCex->nPis )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): The PI counts in GLA and in CEX do not match.\n" );
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Gia_ManStop( pAbs );
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return -1;
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}
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if ( !Gia_ManVerifyCex( pAbs, pCex, 0 ) )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): The initial counter-example is invalid.\n" );
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// Gia_ManStop( pAbs );
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// return -1;
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}
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// else
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// Abc_Print( 1, "Gia_ManGlaRefine(): The initial counter-example is correct.\n" );
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// get inputs
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Gia_ManGlaCollect( p, p->vGateClasses, &vPis, &vPPis, NULL, NULL );
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assert( Vec_IntSize(vPis) + Vec_IntSize(vPPis) == Gia_ManPiNum(pAbs) );
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// add missing logic
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if ( fAddOneLayer )
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{
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Gia_Obj_t * pObj;
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// check if this is a real counter-example
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Gia_ObjTerSimSet0( Gia_ManConst0(pAbs) );
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for ( f = 0; f <= pCex->iFrame; f++ )
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{
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Gia_ManForEachPi( pAbs, pObj, i )
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{
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if ( i >= Vec_IntSize(vPis) ) // PPIs
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Gia_ObjTerSimSetX( pObj );
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else if ( Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i) )
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Gia_ObjTerSimSet1( pObj );
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else
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Gia_ObjTerSimSet0( pObj );
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}
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Gia_ManForEachRo( pAbs, pObj, i )
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{
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if ( f == 0 )
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Gia_ObjTerSimSet0( pObj );
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else
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Gia_ObjTerSimRo( pAbs, pObj );
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}
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Gia_ManForEachAnd( pAbs, pObj, i )
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Gia_ObjTerSimAnd( pObj );
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Gia_ManForEachCo( pAbs, pObj, i )
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Gia_ObjTerSimCo( pObj );
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}
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pObj = Gia_ManPo( pAbs, 0 );
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if ( Gia_ObjTerSimGet1(pObj) )
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{
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pCexNew = Gia_ManCexRemap( p, pCex, vPis );
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Abc_Print( 1, "Procedure &gla_refine found a real counter-example in frame %d.\n", pCexNew->iFrame );
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}
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// else
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// Abc_Print( 1, "CEX is not real.\n" );
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Gia_ManForEachObj( pAbs, pObj, i )
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Gia_ObjTerSimSetC( pObj );
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if ( pCexNew == NULL )
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{
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// grow one layer
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Vec_IntForEachEntry( vPPis, iObjId, i )
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{
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assert( Vec_IntEntry( p->vGateClasses, iObjId ) == 0 );
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Vec_IntWriteEntry( p->vGateClasses, iObjId, 1 );
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}
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if ( fVerbose )
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{
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Abc_Print( 1, "Additional objects = %d. ", Vec_IntSize(vPPis) );
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Abc_PrintTime( 1, "Time", clock() - clk );
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}
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}
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}
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else
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{
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// minimize the CEX
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pAig = Gia_ManToAigSimple( pAbs );
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pCare = Saig_ManCbaFindCexCareBits( pAig, pCex, Vec_IntSize(vPis), fVerbose );
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Aig_ManStop( pAig );
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if ( pCare == NULL )
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Abc_Print( 1, "Counter-example minimization has failed.\n" );
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// add new objects to the map
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iObjId = -1;
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for ( f = 0; f <= pCare->iFrame; f++ )
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for ( i = 0; i < pCare->nPis; i++ )
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if ( Abc_InfoHasBit( pCare->pData, pCare->nRegs + f * pCare->nPis + i ) )
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{
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nOnes++;
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assert( i >= Vec_IntSize(vPis) );
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iObjId = Vec_IntEntry( vPPis, i - Vec_IntSize(vPis) );
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assert( iObjId > 0 && iObjId < Gia_ManObjNum(p) );
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if ( Vec_IntEntry( p->vGateClasses, iObjId ) > 0 )
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continue;
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assert( Vec_IntEntry( p->vGateClasses, iObjId ) == 0 );
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Vec_IntWriteEntry( p->vGateClasses, iObjId, 1 );
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// Abc_Print( 1, "Adding object %d.\n", iObjId );
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// Gia_ObjPrint( p, Gia_ManObj(p, iObjId) );
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Counter++;
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}
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Abc_CexFree( pCare );
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if ( fVerbose )
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{
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Abc_Print( 1, "Essential bits = %d. Additional objects = %d. ", nOnes, Counter );
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Abc_PrintTime( 1, "Time", clock() - clk );
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}
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// consider the case of SAT
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if ( iObjId == -1 )
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{
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pCexNew = Gia_ManCexRemap( p, pCex, vPis );
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Abc_Print( 1, "Procedure &gla_refine found a real counter-example in frame %d.\n", pCexNew->iFrame );
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}
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}
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Vec_IntFree( vPis );
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Vec_IntFree( vPPis );
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Gia_ManStop( pAbs );
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if ( pCexNew )
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{
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ABC_FREE( p->pCexSeq );
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p->pCexSeq = pCexNew;
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return 0;
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}
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// extract abstraction to include min-cut
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if ( fMinCut )
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Nwk_ManDeriveMinCut( p, fVerbose );
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return -1;
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}
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/**Function*************************************************************
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Synopsis [Prepares CEX and vMap for refinement.]
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@ -0,0 +1,400 @@
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/**CFile****************************************************************
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FileName [giaAbsOut.c]
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SystemName [ABC: Logic synthesis and verification system.]
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PackageName [Scalable AIG package.]
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Synopsis [Abstraction refinement outside of abstraction engines.]
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Author [Alan Mishchenko]
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Affiliation [UC Berkeley]
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Date [Ver. 1.0. Started - June 20, 2005.]
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Revision [$Id: giaAbsOut.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
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***********************************************************************/
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#include "gia.h"
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#include "giaAig.h"
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#include "aig/saig/saig.h"
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ABC_NAMESPACE_IMPL_START
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////////////////////////////////////////////////////////////////////////
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/// DECLARATIONS ///
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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/// FUNCTION DEFINITIONS ///
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////////////////////////////////////////////////////////////////////////
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/**Function*************************************************************
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Synopsis [Derive a new counter-example.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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Abc_Cex_t * Gia_ManCexRemap( Gia_Man_t * p, Abc_Cex_t * pCexAbs, Vec_Int_t * vPis )
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{
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Abc_Cex_t * pCex;
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int i, f, iPiNum;
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assert( pCexAbs->iPo == 0 );
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// start the counter-example
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pCex = Abc_CexAlloc( Gia_ManRegNum(p), Gia_ManPiNum(p), pCexAbs->iFrame+1 );
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pCex->iFrame = pCexAbs->iFrame;
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pCex->iPo = pCexAbs->iPo;
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// copy the bit data
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for ( f = 0; f <= pCexAbs->iFrame; f++ )
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for ( i = 0; i < Vec_IntSize(vPis); i++ )
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{
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if ( Abc_InfoHasBit( pCexAbs->pData, pCexAbs->nRegs + pCexAbs->nPis * f + i ) )
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{
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iPiNum = Gia_ObjCioId( Gia_ManObj(p, Vec_IntEntry(vPis, i)) );
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Abc_InfoSetBit( pCex->pData, pCex->nRegs + pCex->nPis * f + iPiNum );
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}
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}
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// verify the counter example
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if ( !Gia_ManVerifyCex( p, pCex, 0 ) )
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{
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Abc_Print( 1, "Gia_ManCexRemap(): Counter-example is invalid.\n" );
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Abc_CexFree( pCex );
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pCex = NULL;
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}
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else
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{
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Abc_Print( 1, "Counter-example verification is successful.\n" );
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Abc_Print( 1, "Output %d was asserted in frame %d (use \"write_counter\" to dump a witness). \n", pCex->iPo, pCex->iFrame );
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}
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return pCex;
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}
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/**Function*************************************************************
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Synopsis [Refines gate-level abstraction using the counter-example.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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int Gia_ManGlaRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int fMinCut, int fVerbose )
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{
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extern void Nwk_ManDeriveMinCut( Gia_Man_t * p, int fVerbose );
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// extern Abc_Cex_t * Saig_ManCbaFindCexCareBits( Aig_Man_t * pAig, Abc_Cex_t * pCex, int nInputs, int fVerbose );
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int fAddOneLayer = 1;
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Abc_Cex_t * pCexNew = NULL;
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Gia_Man_t * pAbs;
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Aig_Man_t * pAig;
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Abc_Cex_t * pCare;
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Vec_Int_t * vPis, * vPPis;
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int f, i, iObjId;
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clock_t clk = clock();
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int nOnes = 0, Counter = 0;
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if ( p->vGateClasses == NULL )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): Abstraction gate map is missing.\n" );
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return -1;
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}
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// derive abstraction
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pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
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Gia_ManStop( pAbs );
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pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
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if ( Gia_ManPiNum(pAbs) != pCex->nPis )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): The PI counts in GLA and in CEX do not match.\n" );
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Gia_ManStop( pAbs );
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return -1;
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}
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if ( !Gia_ManVerifyCex( pAbs, pCex, 0 ) )
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{
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Abc_Print( 1, "Gia_ManGlaRefine(): The initial counter-example is invalid.\n" );
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// Gia_ManStop( pAbs );
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// return -1;
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}
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// else
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// Abc_Print( 1, "Gia_ManGlaRefine(): The initial counter-example is correct.\n" );
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// get inputs
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Gia_ManGlaCollect( p, p->vGateClasses, &vPis, &vPPis, NULL, NULL );
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assert( Vec_IntSize(vPis) + Vec_IntSize(vPPis) == Gia_ManPiNum(pAbs) );
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// add missing logic
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if ( fAddOneLayer )
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{
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Gia_Obj_t * pObj;
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// check if this is a real counter-example
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Gia_ObjTerSimSet0( Gia_ManConst0(pAbs) );
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for ( f = 0; f <= pCex->iFrame; f++ )
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{
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Gia_ManForEachPi( pAbs, pObj, i )
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{
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if ( i >= Vec_IntSize(vPis) ) // PPIs
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Gia_ObjTerSimSetX( pObj );
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else if ( Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i) )
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Gia_ObjTerSimSet1( pObj );
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else
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Gia_ObjTerSimSet0( pObj );
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}
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Gia_ManForEachRo( pAbs, pObj, i )
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{
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if ( f == 0 )
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Gia_ObjTerSimSet0( pObj );
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else
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Gia_ObjTerSimRo( pAbs, pObj );
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}
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Gia_ManForEachAnd( pAbs, pObj, i )
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Gia_ObjTerSimAnd( pObj );
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Gia_ManForEachCo( pAbs, pObj, i )
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Gia_ObjTerSimCo( pObj );
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}
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pObj = Gia_ManPo( pAbs, 0 );
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if ( Gia_ObjTerSimGet1(pObj) )
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{
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pCexNew = Gia_ManCexRemap( p, pCex, vPis );
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Abc_Print( 1, "Procedure &gla_refine found a real counter-example in frame %d.\n", pCexNew->iFrame );
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}
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// else
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// Abc_Print( 1, "CEX is not real.\n" );
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Gia_ManForEachObj( pAbs, pObj, i )
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Gia_ObjTerSimSetC( pObj );
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if ( pCexNew == NULL )
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{
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// grow one layer
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Vec_IntForEachEntry( vPPis, iObjId, i )
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{
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assert( Vec_IntEntry( p->vGateClasses, iObjId ) == 0 );
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Vec_IntWriteEntry( p->vGateClasses, iObjId, 1 );
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}
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if ( fVerbose )
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{
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Abc_Print( 1, "Additional objects = %d. ", Vec_IntSize(vPPis) );
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Abc_PrintTime( 1, "Time", clock() - clk );
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}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// minimize the CEX
|
||||
pAig = Gia_ManToAigSimple( pAbs );
|
||||
pCare = Saig_ManCbaFindCexCareBits( pAig, pCex, Vec_IntSize(vPis), fVerbose );
|
||||
Aig_ManStop( pAig );
|
||||
if ( pCare == NULL )
|
||||
Abc_Print( 1, "Counter-example minimization has failed.\n" );
|
||||
// add new objects to the map
|
||||
iObjId = -1;
|
||||
for ( f = 0; f <= pCare->iFrame; f++ )
|
||||
for ( i = 0; i < pCare->nPis; i++ )
|
||||
if ( Abc_InfoHasBit( pCare->pData, pCare->nRegs + f * pCare->nPis + i ) )
|
||||
{
|
||||
nOnes++;
|
||||
assert( i >= Vec_IntSize(vPis) );
|
||||
iObjId = Vec_IntEntry( vPPis, i - Vec_IntSize(vPis) );
|
||||
assert( iObjId > 0 && iObjId < Gia_ManObjNum(p) );
|
||||
if ( Vec_IntEntry( p->vGateClasses, iObjId ) > 0 )
|
||||
continue;
|
||||
assert( Vec_IntEntry( p->vGateClasses, iObjId ) == 0 );
|
||||
Vec_IntWriteEntry( p->vGateClasses, iObjId, 1 );
|
||||
// Abc_Print( 1, "Adding object %d.\n", iObjId );
|
||||
// Gia_ObjPrint( p, Gia_ManObj(p, iObjId) );
|
||||
Counter++;
|
||||
}
|
||||
Abc_CexFree( pCare );
|
||||
if ( fVerbose )
|
||||
{
|
||||
Abc_Print( 1, "Essential bits = %d. Additional objects = %d. ", nOnes, Counter );
|
||||
Abc_PrintTime( 1, "Time", clock() - clk );
|
||||
}
|
||||
// consider the case of SAT
|
||||
if ( iObjId == -1 )
|
||||
{
|
||||
pCexNew = Gia_ManCexRemap( p, pCex, vPis );
|
||||
Abc_Print( 1, "Procedure &gla_refine found a real counter-example in frame %d.\n", pCexNew->iFrame );
|
||||
}
|
||||
}
|
||||
Vec_IntFree( vPis );
|
||||
Vec_IntFree( vPPis );
|
||||
Gia_ManStop( pAbs );
|
||||
if ( pCexNew )
|
||||
{
|
||||
ABC_FREE( p->pCexSeq );
|
||||
p->pCexSeq = pCexNew;
|
||||
return 0;
|
||||
}
|
||||
// extract abstraction to include min-cut
|
||||
if ( fMinCut )
|
||||
Nwk_ManDeriveMinCut( p, fVerbose );
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/**Function*************************************************************
|
||||
|
||||
Synopsis [Resimulates the counter-example and returns flop values.]
|
||||
|
||||
Description []
|
||||
|
||||
SideEffects []
|
||||
|
||||
SeeAlso []
|
||||
|
||||
***********************************************************************/
|
||||
Vec_Int_t * Gia_ManGetStateAndCheckCex( Gia_Man_t * pAig, Abc_Cex_t * p, int iFrame )
|
||||
{
|
||||
Vec_Int_t * vInit = Vec_IntAlloc( Gia_ManRegNum(pAig) );
|
||||
Gia_Obj_t * pObj, * pObjRi, * pObjRo;
|
||||
int RetValue, i, k, iBit = 0;
|
||||
assert( iFrame >= 0 && iFrame <= p->iFrame );
|
||||
Gia_ManCleanMark0(pAig);
|
||||
Gia_ManForEachRo( pAig, pObj, i )
|
||||
pObj->fMark0 = Abc_InfoHasBit(p->pData, iBit++);
|
||||
for ( i = 0; i <= p->iFrame; i++ )
|
||||
{
|
||||
if ( i == iFrame )
|
||||
{
|
||||
Gia_ManForEachRo( pAig, pObjRo, k )
|
||||
Vec_IntPush( vInit, pObjRo->fMark0 );
|
||||
}
|
||||
Gia_ManForEachPi( pAig, pObj, k )
|
||||
pObj->fMark0 = Abc_InfoHasBit(p->pData, iBit++);
|
||||
Gia_ManForEachAnd( pAig, pObj, k )
|
||||
pObj->fMark0 = (Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj)) &
|
||||
(Gia_ObjFanin1(pObj)->fMark0 ^ Gia_ObjFaninC1(pObj));
|
||||
Gia_ManForEachCo( pAig, pObj, k )
|
||||
pObj->fMark0 = Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj);
|
||||
if ( i == p->iFrame )
|
||||
break;
|
||||
Gia_ManForEachRiRo( pAig, pObjRi, pObjRo, k )
|
||||
pObjRo->fMark0 = pObjRi->fMark0;
|
||||
}
|
||||
assert( iBit == p->nBits );
|
||||
RetValue = Gia_ManPo(pAig, p->iPo)->fMark0;
|
||||
if ( RetValue != 1 )
|
||||
Vec_IntFreeP( &vInit );
|
||||
Gia_ManCleanMark0(pAig);
|
||||
return vInit;
|
||||
}
|
||||
|
||||
/**Function*************************************************************
|
||||
|
||||
Synopsis []
|
||||
|
||||
Description []
|
||||
|
||||
SideEffects []
|
||||
|
||||
SeeAlso []
|
||||
|
||||
***********************************************************************/
|
||||
Gia_Man_t * Gia_ManTransformFlops( Gia_Man_t * p, Vec_Int_t * vFlops, Vec_Int_t * vInit )
|
||||
{
|
||||
Vec_Int_t * vInitNew;
|
||||
Gia_Man_t * pNew;
|
||||
Gia_Obj_t * pObj;
|
||||
int i, iFlopId;
|
||||
vInitNew = Vec_IntStart( Gia_ManRegNum(p) );
|
||||
Gia_ManForEachObjVec( vFlops, p, pObj, i )
|
||||
{
|
||||
assert( Gia_ObjIsRo(p, pObj) );
|
||||
if ( Vec_IntEntry(vInit, i) == 0 )
|
||||
continue;
|
||||
iFlopId = Gia_ObjCioId(pObj) - Gia_ManPiNum(p);
|
||||
assert( iFlopId >= 0 && iFlopId < Gia_ManRegNum(p) );
|
||||
Vec_IntWriteEntry( vInitNew, iFlopId, 1 );
|
||||
}
|
||||
pNew = Gia_ManDupFlip( p, Vec_IntArray(vInitNew) );
|
||||
Vec_IntFree( vInitNew );
|
||||
return pNew;
|
||||
}
|
||||
|
||||
/**Function*************************************************************
|
||||
|
||||
Synopsis []
|
||||
|
||||
Description []
|
||||
|
||||
SideEffects []
|
||||
|
||||
SeeAlso []
|
||||
|
||||
***********************************************************************/
|
||||
int Gia_ManNewRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrameStart, int fVerbose )
|
||||
{
|
||||
Gia_Man_t * pAbs, * pNew;
|
||||
Vec_Int_t * vPis, * vPPis, * vFlops, * vInit;
|
||||
clock_t clk = clock();
|
||||
int RetValue;
|
||||
ABC_FREE( p->pCexSeq );
|
||||
if ( p->vGateClasses == NULL )
|
||||
{
|
||||
Abc_Print( 1, "Gia_ManNewRefine(): Abstraction gate map is missing.\n" );
|
||||
return -1;
|
||||
}
|
||||
// derive abstraction
|
||||
pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
|
||||
Gia_ManStop( pAbs );
|
||||
pAbs = Gia_ManDupAbsGates( p, p->vGateClasses );
|
||||
if ( Gia_ManPiNum(pAbs) != pCex->nPis )
|
||||
{
|
||||
Abc_Print( 1, "Gia_ManNewRefine(): The PI counts in GLA and in CEX do not match.\n" );
|
||||
Gia_ManStop( pAbs );
|
||||
return -1;
|
||||
}
|
||||
// get the state in frame iFrameStart
|
||||
vInit = Gia_ManGetStateAndCheckCex( pAbs, pCex, iFrameStart );
|
||||
if ( vInit == NULL )
|
||||
{
|
||||
Abc_Print( 1, "Gia_ManNewRefine(): The initial counter-example is invalid.\n" );
|
||||
Gia_ManStop( pAbs );
|
||||
return -1;
|
||||
}
|
||||
if ( fVerbose )
|
||||
Abc_Print( 1, "Gia_ManNewRefine(): The initial counter-example is correct.\n" );
|
||||
// get inputs
|
||||
Gia_ManGlaCollect( p, p->vGateClasses, &vPis, &vPPis, &vFlops, NULL );
|
||||
assert( Vec_IntSize(vPis) + Vec_IntSize(vPPis) == Gia_ManPiNum(pAbs) );
|
||||
// transform the manager to have new init state
|
||||
pNew = Gia_ManTransformFlops( p, vFlops, vInit );
|
||||
assert( pNew->vGateClasses == NULL );
|
||||
pNew->vGateClasses = Vec_IntDup( p->vGateClasses );
|
||||
Vec_IntFree( vPis );
|
||||
Vec_IntFree( vPPis );
|
||||
Vec_IntFree( vFlops );
|
||||
Vec_IntFree( vInit );
|
||||
// perform abstraction for the new AIG
|
||||
{
|
||||
Gia_ParVta_t Pars, * pPars = &Pars;
|
||||
Gia_VtaSetDefaultParams( pPars );
|
||||
pPars->nFramesMax = pCex->iFrame - iFrameStart + 1;
|
||||
pPars->fVerbose = fVerbose;
|
||||
RetValue = Ga2_ManPerform( pNew, pPars );
|
||||
}
|
||||
// move the abstraction map
|
||||
Vec_IntFreeP( &p->vGateClasses );
|
||||
p->vGateClasses = pNew->vGateClasses;
|
||||
pNew->vGateClasses = NULL;
|
||||
// cleanup
|
||||
Gia_ManStop( pNew );
|
||||
Gia_ManStop( pAbs );
|
||||
return -1;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
/// END OF FILE ///
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
ABC_NAMESPACE_IMPL_END
|
||||
|
||||
|
|
@ -3,6 +3,7 @@ SRC += src/aig/gia/gia.c \
|
|||
src/aig/gia/giaAbsGla.c \
|
||||
src/aig/gia/giaAbsGla2.c \
|
||||
src/aig/gia/giaAbsIter.c \
|
||||
src/aig/gia/giaAbsOut.c \
|
||||
src/aig/gia/giaAbsRef.c \
|
||||
src/aig/gia/giaAbsRef2.c \
|
||||
src/aig/gia/giaAbsVta.c \
|
||||
|
|
|
|||
|
|
@ -27820,14 +27820,26 @@ usage:
|
|||
***********************************************************************/
|
||||
int Abc_CommandAbc9GlaRefine( Abc_Frame_t * pAbc, int argc, char ** argv )
|
||||
{
|
||||
extern int Gia_ManGlaRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int fMinCut, int fVerbose );
|
||||
extern int Gia_ManNewRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrameStart, int fVerbose );
|
||||
int iFrameStart = 0;
|
||||
int fMinCut = 1;
|
||||
int c, fVerbose = 0;
|
||||
Extra_UtilGetoptReset();
|
||||
while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF )
|
||||
while ( ( c = Extra_UtilGetopt( argc, argv, "Fmvh" ) ) != EOF )
|
||||
{
|
||||
switch ( c )
|
||||
{
|
||||
case 'F':
|
||||
if ( globalUtilOptind >= argc )
|
||||
{
|
||||
Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" );
|
||||
goto usage;
|
||||
}
|
||||
iFrameStart = atoi(argv[globalUtilOptind]);
|
||||
globalUtilOptind++;
|
||||
if ( iFrameStart < 0 )
|
||||
goto usage;
|
||||
break;
|
||||
case 'm':
|
||||
fMinCut ^= 1;
|
||||
break;
|
||||
|
|
@ -27855,14 +27867,15 @@ int Abc_CommandAbc9GlaRefine( Abc_Frame_t * pAbc, int argc, char ** argv )
|
|||
Abc_Print( -1, "Abc_CommandAbc9GlaRefine(): There is no counter-example.\n" );
|
||||
return 1;
|
||||
}
|
||||
pAbc->Status = Gia_ManGlaRefine( pAbc->pGia, pAbc->pCex, fMinCut, fVerbose );
|
||||
pAbc->Status = Gia_ManNewRefine( pAbc->pGia, pAbc->pCex, iFrameStart, fVerbose );
|
||||
Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq );
|
||||
return 0;
|
||||
|
||||
usage:
|
||||
Abc_Print( -2, "usage: &gla_refine [-mvh]\n" );
|
||||
Abc_Print( -2, "usage: &gla_refine [-F num] [-vh]\n" );
|
||||
Abc_Print( -2, "\t refines the pre-computed gate map using the counter-example\n" );
|
||||
Abc_Print( -2, "\t-m : toggle using min-cut to derive the refinements [default = %s]\n", fMinCut? "yes": "no" );
|
||||
Abc_Print( -2, "\t-F num : starting timeframe for suffix refinement [default = %d]\n", iFrameStart );
|
||||
// Abc_Print( -2, "\t-m : toggle using min-cut to derive the refinements [default = %s]\n", fMinCut? "yes": "no" );
|
||||
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
|
||||
Abc_Print( -2, "\t-h : print the command usage\n");
|
||||
return 1;
|
||||
|
|
|
|||
Loading…
Reference in New Issue