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authorAlan Mishchenko <alanmi@berkeley.edu>2017-04-11 22:12:18 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2017-04-11 22:12:18 -0700
commitb1eaf714f2a23eaee74efcafff9a40dd017bb00b (patch)
treea3700bc7c5e73b6872f304ebfac4c7708c6ba94c /src/proof
parent79584f5e201e7388e30df39e6f8fc9b50f34b834 (diff)
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Experiments with SAT sweeping.
Diffstat (limited to 'src/proof')
-rw-r--r--src/proof/cec/cec.h1
-rw-r--r--src/proof/cec/cecCore.c1
-rw-r--r--src/proof/cec/cecSat.c7
3 files changed, 8 insertions, 1 deletions
diff --git a/src/proof/cec/cec.h b/src/proof/cec/cec.h
index e8b243d3..cb4ff27f 100644
--- a/src/proof/cec/cec.h
+++ b/src/proof/cec/cec.h
@@ -108,6 +108,7 @@ struct Cec_ParFra_t_
int fColorDiff; // miter with separate outputs
int fSatSweeping; // enable SAT sweeping
int fRunCSat; // enable another solver
+ int fUseCones; // use cones
int fUseOrigIds; // enable recording of original IDs
int fVeryVerbose; // verbose stats
int fVerbose; // verbose stats
diff --git a/src/proof/cec/cecCore.c b/src/proof/cec/cecCore.c
index ed5c4ab7..ccc5a8e6 100644
--- a/src/proof/cec/cecCore.c
+++ b/src/proof/cec/cecCore.c
@@ -138,6 +138,7 @@ void Cec_ManFraSetDefaultParams( Cec_ParFra_t * p )
p->fDualOut = 0; // miter with separate outputs
p->fColorDiff = 0; // miter with separate outputs
p->fSatSweeping = 0; // enable SAT sweeping
+ p->fUseCones = 0; // use cones
p->fVeryVerbose = 0; // verbose stats
p->fVerbose = 0; // verbose stats
p->iOutFail = -1; // the failed output
diff --git a/src/proof/cec/cecSat.c b/src/proof/cec/cecSat.c
index fc53d503..c32ed7f9 100644
--- a/src/proof/cec/cecSat.c
+++ b/src/proof/cec/cecSat.c
@@ -101,7 +101,7 @@ void Cec2_SetDefaultParams( Cec2_Par_t * p )
p->nItersMax = 10; // max number of iterations
p->nConfLimit = 1000; // conflict limit at a node
p->fIsMiter = 0; // this is a miter
- p->fUseCones = 0; // use logic cones
+ p->fUseCones = 1; // use logic cones
p->fVeryVerbose = 0; // verbose stats
p->fVerbose = 0; // verbose stats
}
@@ -968,7 +968,11 @@ int Cec2_ManPerformSweeping( Gia_Man_t * p, Cec2_Par_t * pPars, Gia_Man_t ** ppN
continue;
}
if ( Cec2_ManSweepNode(pMan, i) )
+ {
+ if ( Gia_ObjProved(p, i) )
+ pObj->Value = Abc_LitNotCond( pRepr->Value, pObj->fPhase ^ pRepr->fPhase );
continue;
+ }
pObj->Value = ~0;
Vec_IntPushThree( pMan->vCexTriples, Gia_ObjId(p, pRepr), i, Abc_Var2Lit(p->iPatsPi, pObj->fPhase ^ pRepr->fPhase) );
fDisproved = 1;
@@ -1011,6 +1015,7 @@ Gia_Man_t * Cec2_ManSimulateTest( Gia_Man_t * p, Cec_ParFra_t * pPars0 )
// pPars->nSimRounds = pPars0->nRounds; // simulation rounds
// pPars->nItersMax = pPars0->nItersMax; // max number of iterations
pPars->nConfLimit = pPars0->nBTLimit; // conflict limit at a node
+ pPars->fUseCones = pPars0->fUseCones;
pPars->fVerbose = pPars0->fVerbose;
// Gia_ManComputeGiaEquivs( p, 100000, 0 );
// Gia_ManEquivPrintClasses( p, 1, 0 );