mirror of https://github.com/YosysHQ/abc.git
%pdra: improved performance
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2fea987ec6
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bf4be3fc25
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@ -213,7 +213,7 @@ void Wlc_NtkAbsAnalyzeRefine( Wlc_Ntk_t * p, Vec_Int_t * vBlacks, Vec_Bit_t * vU
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Vec_IntFree( vSuppRefs );
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}
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static Vec_Int_t * Wlc_NtkGetCoreSels( Gia_Man_t * pFrames, int nFrames, int first_sel_pi, int num_sel_pis, Vec_Bit_t * vMark, int nConfLimit, Wlc_Par_t * pPars )
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static Vec_Int_t * Wlc_NtkGetCoreSels( Gia_Man_t * pFrames, int nFrames, int first_sel_pi, int num_sel_pis, Vec_Bit_t * vMark, int nConfLimit, Wlc_Par_t * pPars, int fSetPO )
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{
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Vec_Int_t * vCores = NULL;
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Aig_Man_t * pAigFrames = Gia_ManToAigSimple( pFrames );
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@ -238,12 +238,30 @@ static Vec_Int_t * Wlc_NtkGetCoreSels( Gia_Man_t * pFrames, int nFrames, int fir
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assert(pCnf->pVarNums[pObj->Id] >= 0);
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Vec_IntPush(vLits, toLitCond(pCnf->pVarNums[pObj->Id], 0));
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}
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ret = sat_solver_addclause(pSat, Vec_IntArray(vLits), Vec_IntArray(vLits) + Vec_IntSize(vLits));
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if (!ret)
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Abc_Print( 1, "UNSAT after adding PO clauses.\n" );
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if ( !fSetPO )
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{
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ret = sat_solver_addclause(pSat, Vec_IntArray(vLits), Vec_IntArray(vLits) + Vec_IntSize(vLits));
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if (!ret)
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Abc_Print( 1, "UNSAT after adding PO clauses.\n" );
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}
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else
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{
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int Lit;
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for ( i = 0; i < Vec_IntSize(vLits); ++i )
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{
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if ( i == Vec_IntSize(vLits) - 1 )
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Lit = Vec_IntEntry( vLits, i );
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else
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Lit = lit_neg(Vec_IntEntry( vLits, i ));
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ret = sat_solver_addclause(pSat, &Lit, &Lit + 1);
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if (!ret)
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Abc_Print( 1, "UNSAT after adding PO clauses.\n" );
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}
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}
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Vec_IntFree(vLits);
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}
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// main procedure
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{
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int status;
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@ -627,6 +645,7 @@ static Vec_Bit_t * Wlc_NtkProofReduce( Wlc_Ntk_t * p, Wlc_Par_t * pPars, int nFr
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Vec_Bit_t * vChoiceMark;
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int first_sel_pi;
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int i, Entry;
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abctime clk = Abc_Clock();
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assert( vWhites && Vec_IntSize(vWhites) );
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pNtkWithChoices = Wlc_NtkIntroduceChoices( p, vWhites );
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@ -637,7 +656,7 @@ static Vec_Bit_t * Wlc_NtkProofReduce( Wlc_Ntk_t * p, Wlc_Par_t * pPars, int nFr
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vChoiceMark = Vec_BitStart( Vec_IntSize( vWhites ) );
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Vec_IntForEachEntry( vWhites, Entry, i )
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Vec_BitWriteEntry( vChoiceMark, i, 1 );
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, nFrames, first_sel_pi, Vec_IntSize( vWhites ), vChoiceMark, 0, pPars );
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, nFrames, first_sel_pi, Vec_IntSize( vWhites ), vChoiceMark, 0, pPars, 1 );
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Wlc_NtkFree( pNtkWithChoices );
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Gia_ManStop( pGiaFrames );
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@ -646,7 +665,8 @@ static Vec_Bit_t * Wlc_NtkProofReduce( Wlc_Ntk_t * p, Wlc_Par_t * pPars, int nFr
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Vec_IntForEachEntry( vCoreSels, Entry, i )
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Vec_BitWriteEntry( vChoiceMark, Entry, 1 );
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Abc_Print( 1, "ProofReduce: remove %d out of %d white boxes.\n", Vec_IntSize(vWhites) - Vec_BitCount(vChoiceMark), Vec_IntSize(vWhites) );
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Abc_Print( 1, "ProofReduce: remove %d out of %d white boxes.", Vec_IntSize(vWhites) - Vec_BitCount(vChoiceMark), Vec_IntSize(vWhites) );
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Abc_PrintTime( 1, " Time", Abc_Clock() - clk );
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Vec_IntFree( vCoreSels );
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return vChoiceMark;
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@ -682,9 +702,9 @@ static int Wlc_NtkProofRefine( Wlc_Ntk_t * p, Wlc_Par_t * pPars, Abc_Cex_t * pCe
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pGiaFrames = Wlc_NtkUnrollWithCex( pNtkWithChoices, pCex, Wlc_NtkNumPiBits( p ), Vec_IntSize( vBlacks ), &num_ppis, 0, pPars->fProofUsePPI );
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if ( !pPars->fProofUsePPI )
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, pCex->iFrame+1, num_ppis, Vec_IntSize( vBlacks ), vChoiceMark, 0, pPars );
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, pCex->iFrame+1, num_ppis, Vec_IntSize( vBlacks ), vChoiceMark, 0, pPars, 0 );
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else
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, pCex->iFrame+1, 0, Vec_IntSize( vBlacks ), vChoiceMark, 0, pPars );
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vCoreSels = Wlc_NtkGetCoreSels( pGiaFrames, pCex->iFrame+1, 0, Vec_IntSize( vBlacks ), vChoiceMark, 0, pPars, 0 );
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Wlc_NtkFree( pNtkWithChoices );
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Gia_ManStop( pGiaFrames );
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