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-rw-r--r--src/aig/aig/aig.h4
-rw-r--r--src/aig/aig/aigScl.c6
-rw-r--r--src/aig/aig/aigTsim.c21
-rw-r--r--src/aig/fra/fraSec.c8
-rw-r--r--src/aig/gia/giaAig.c2
-rw-r--r--src/aig/ntl/ntlFraig.c4
-rw-r--r--src/aig/saig/saig.h2
-rw-r--r--src/aig/saig/saigSimMv.c370
-rw-r--r--src/aig/ssw/sswCore.c4
-rw-r--r--src/base/abci/abc.c65
-rw-r--r--src/base/abci/abcDar.c16
11 files changed, 301 insertions, 201 deletions
diff --git a/src/aig/aig/aig.h b/src/aig/aig/aig.h
index e614d58f..d57080cf 100644
--- a/src/aig/aig/aig.h
+++ b/src/aig/aig/aig.h
@@ -617,7 +617,7 @@ extern int Aig_ManSeqCleanupBasic( Aig_Man_t * p );
extern int Aig_ManCountMergeRegs( Aig_Man_t * p );
extern Aig_Man_t * Aig_ManReduceLaches( Aig_Man_t * p, int fVerbose );
extern void Aig_ManComputeSccs( Aig_Man_t * p );
-extern Aig_Man_t * Aig_ManScl( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual, int fVerbose );
+extern Aig_Man_t * Aig_ManScl( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose );
/*=== aigShow.c ========================================================*/
extern void Aig_ManShow( Aig_Man_t * pMan, int fHaig, Vec_Ptr_t * vBold );
/*=== aigTable.c ========================================================*/
@@ -640,7 +640,7 @@ extern void Aig_ManVerifyReverseLevel( Aig_Man_t * p );
/*=== aigTruth.c ========================================================*/
extern unsigned * Aig_ManCutTruth( Aig_Obj_t * pRoot, Vec_Ptr_t * vLeaves, Vec_Ptr_t * vNodes, Vec_Ptr_t * vTruthElem, Vec_Ptr_t * vTruthStore );
/*=== aigTsim.c ========================================================*/
-extern Aig_Man_t * Aig_ManConstReduce( Aig_Man_t * p, int fVerbose );
+extern Aig_Man_t * Aig_ManConstReduce( Aig_Man_t * p, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose );
/*=== aigUtil.c =========================================================*/
extern unsigned Aig_PrimeCudd( unsigned p );
extern void Aig_ManIncrementTravId( Aig_Man_t * p );
diff --git a/src/aig/aig/aigScl.c b/src/aig/aig/aigScl.c
index 549da741..2bc7f8ea 100644
--- a/src/aig/aig/aigScl.c
+++ b/src/aig/aig/aigScl.c
@@ -619,7 +619,7 @@ Aig_Man_t * Aig_ManSclPart( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual,
Aig_ManSetRegNum( pTemp, pTemp->nRegs );
if (nCountPis>0)
{
- pNew = Aig_ManScl( pTemp, fLatchConst, fLatchEqual, fVerbose );
+ pNew = Aig_ManScl( pTemp, fLatchConst, fLatchEqual, 0, -1, -1, fVerbose, 0 );
nClasses = Aig_TransferMappedClasses( pAig, pTemp, pMapBack );
if ( fVerbose )
printf( "%3d : Reg = %4d. PI = %4d. (True = %4d. Regs = %4d.) And = %5d. It = %3d. Cl = %5d\n",
@@ -646,7 +646,7 @@ Aig_Man_t * Aig_ManSclPart( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual,
SeeAlso []
***********************************************************************/
-Aig_Man_t * Aig_ManScl( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual, int fVerbose )
+Aig_Man_t * Aig_ManScl( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose )
{
extern void Saig_ManReportUselessRegisters( Aig_Man_t * pAig );
extern int Saig_ManReportComplements( Aig_Man_t * p );
@@ -667,7 +667,7 @@ Aig_Man_t * Aig_ManScl( Aig_Man_t * pAig, int fLatchConst, int fLatchEqual, int
pAig->vFlopReprs = Vec_IntAlloc( 100 );
Aig_ManSeqCleanup( pAig );
if ( fLatchConst && pAig->nRegs )
- pAig = Aig_ManConstReduce( pAig, fVerbose );
+ pAig = Aig_ManConstReduce( pAig, fUseMvSweep, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose );
if ( fLatchEqual && pAig->nRegs )
pAig = Aig_ManReduceLaches( pAig, fVerbose );
// translate pairs into reprs
diff --git a/src/aig/aig/aigTsim.c b/src/aig/aig/aigTsim.c
index e3387ad1..c6a8b986 100644
--- a/src/aig/aig/aigTsim.c
+++ b/src/aig/aig/aigTsim.c
@@ -19,6 +19,7 @@
***********************************************************************/
#include "aig.h"
+#include "saig.h"
ABC_NAMESPACE_IMPL_START
@@ -344,7 +345,7 @@ void Aig_TsiStateOrAll( Aig_Tsi_t * pTsi, unsigned * pState )
SeeAlso []
***********************************************************************/
-Vec_Ptr_t * Aig_ManTernarySimulate( Aig_Man_t * p, int fVerbose )
+Vec_Ptr_t * Aig_ManTernarySimulate( Aig_Man_t * p, int fVerbose, int fVeryVerbose )
{
Aig_Tsi_t * pTsi;
Vec_Ptr_t * vMap;
@@ -374,7 +375,11 @@ Vec_Ptr_t * Aig_ManTernarySimulate( Aig_Man_t * p, int fVerbose )
}
// printf( "%d ", Aig_TsiStateCount(pTsi, pState) );
-//Aig_TsiStatePrint( pTsi, pState );
+if ( fVeryVerbose )
+{
+printf( "%3d : ", f );
+Aig_TsiStatePrint( pTsi, pState );
+}
// check if this state exists
if ( Aig_TsiStateLookup( pTsi, pState, pTsi->nWords ) )
break;
@@ -446,6 +451,8 @@ Vec_Ptr_t * Aig_ManTernarySimulate( Aig_Man_t * p, int fVerbose )
}
if ( fConstants == 0 )
{
+ if ( fVerbose )
+ printf( "Detected 0 constants after %d iterations of ternary simulation.\n", f );
Aig_TsiStop( pTsi );
return NULL;
}
@@ -488,12 +495,18 @@ Vec_Ptr_t * Aig_ManTernarySimulate( Aig_Man_t * p, int fVerbose )
SeeAlso []
***********************************************************************/
-Aig_Man_t * Aig_ManConstReduce( Aig_Man_t * p, int fVerbose )
+Aig_Man_t * Aig_ManConstReduce( Aig_Man_t * p, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose )
{
Aig_Man_t * pTemp;
Vec_Ptr_t * vMap;
- while ( (vMap = Aig_ManTernarySimulate( p, fVerbose )) )
+ while ( 1 )
{
+ if ( fUseMvSweep )
+ vMap = Saig_MvManSimulate( p, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose );
+ else
+ vMap = Aig_ManTernarySimulate( p, fVerbose, fVeryVerbose );
+ if ( vMap == NULL )
+ break;
p = Aig_ManRemap( pTemp = p, vMap );
Vec_PtrFree( vMap );
Aig_ManSeqCleanup( p );
diff --git a/src/aig/fra/fraSec.c b/src/aig/fra/fraSec.c
index 4b893cb2..ca8cf799 100644
--- a/src/aig/fra/fraSec.c
+++ b/src/aig/fra/fraSec.c
@@ -126,7 +126,7 @@ clk = clock();
if ( pNew->nRegs )
pNew = Aig_ManReduceLaches( pNew, 0 );
if ( pNew->nRegs )
- pNew = Aig_ManConstReduce( pNew, 0 );
+ pNew = Aig_ManConstReduce( pNew, 0, -1, -1, 0, 0 );
if ( pParSec->fVerbose )
{
printf( "Sequential cleanup: Latches = %5d. Nodes = %6d. ",
@@ -407,7 +407,7 @@ ABC_PRT( "Time", clock() - clk );
}
if ( pNew->nRegs )
- pNew = Aig_ManConstReduce( pNew, 0 );
+ pNew = Aig_ManConstReduce( pNew, 0, -1, -1, 0, 0 );
// perform rewriting
clk = clock();
@@ -498,7 +498,7 @@ clk = clock();
if ( pPars->fVerbose )
printf( "Solving output %2d (out of %2d):\n", i, Saig_ManPoNum(pNew) );
pTemp = Aig_ManDupOneOutput( pNew, i, 1 );
- pTemp = Aig_ManScl( pAux = pTemp, 1, 1, 0 );
+ pTemp = Aig_ManScl( pAux = pTemp, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pAux );
if ( Saig_ManRegNum(pTemp) > 0 )
{
@@ -537,7 +537,7 @@ clk = clock();
}
pNew = Aig_ManDupUnsolvedOutputs( pTemp = pNew, 1 );
Aig_ManStop( pTemp );
- pNew = Aig_ManScl( pTemp = pNew, 1, 1, 0 );
+ pNew = Aig_ManScl( pTemp = pNew, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pTemp );
}
else
diff --git a/src/aig/gia/giaAig.c b/src/aig/gia/giaAig.c
index 811a370b..a38cf083 100644
--- a/src/aig/gia/giaAig.c
+++ b/src/aig/gia/giaAig.c
@@ -548,7 +548,7 @@ void Gia_ManSeqCleanupClasses( Gia_Man_t * p, int fConst, int fEquiv, int fVerbo
{
Aig_Man_t * pNew, * pTemp;
pNew = Gia_ManToAigSimple( p );
- pTemp = Aig_ManScl( pNew, fConst, fEquiv, fVerbose );
+ pTemp = Aig_ManScl( pNew, fConst, fEquiv, 0, -1, -1, fVerbose, 0 );
Gia_ManReprFromAigRepr( pNew, p );
Aig_ManStop( pTemp );
Aig_ManStop( pNew );
diff --git a/src/aig/ntl/ntlFraig.c b/src/aig/ntl/ntlFraig.c
index 34bc81ec..9470df3e 100644
--- a/src/aig/ntl/ntlFraig.c
+++ b/src/aig/ntl/ntlFraig.c
@@ -648,14 +648,14 @@ Ntl_Man_t * Ntl_ManScl( Ntl_Man_t * p, int fLatchConst, int fLatchEqual, int fVe
{
Aig_Man_t * pAigRst;
pAigRst = Ntl_ManAigToRst( pNew, pAigCol );
- pTemp = Aig_ManScl( pAigRst, fLatchConst, fLatchEqual, fVerbose );
+ pTemp = Aig_ManScl( pAigRst, fLatchConst, fLatchEqual, 0, -1, -1, fVerbose, 0 );
Aig_ManStop( pTemp );
Ntl_ManRemapClassesLcorr( pNew, pAigCol, pAigRst );
Aig_ManStop( pAigRst );
}
else
{
- pTemp = Aig_ManScl( pAigCol, fLatchConst, fLatchEqual, fVerbose );
+ pTemp = Aig_ManScl( pAigCol, fLatchConst, fLatchEqual, 0, -1, -1, fVerbose, 0 );
Aig_ManStop( pTemp );
}
diff --git a/src/aig/saig/saig.h b/src/aig/saig/saig.h
index fa68bf95..5a515eb0 100644
--- a/src/aig/saig/saig.h
+++ b/src/aig/saig/saig.h
@@ -203,7 +203,7 @@ extern Vec_Int_t * Saig_ManExtendCounterExampleTest( Aig_Man_t * p, int iF
/*=== saigSimExt.c ==========================================================*/
extern Vec_Int_t * Saig_ManExtendCounterExampleTest2( Aig_Man_t * p, int iFirstPi, Abc_Cex_t * pCex, int fVerbose );
/*=== saigSimMv.c ==========================================================*/
-extern int Saig_MvManSimulate( Aig_Man_t * pAig, int fVerbose );
+extern Vec_Ptr_t * Saig_MvManSimulate( Aig_Man_t * pAig, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose );
/*=== saigStrSim.c ==========================================================*/
extern Vec_Int_t * Saig_StrSimPerformMatching( Aig_Man_t * p0, Aig_Man_t * p1, int nDist, int fVerbose, Aig_Man_t ** ppMiter );
/*=== saigSwitch.c ==========================================================*/
diff --git a/src/aig/saig/saigSimMv.c b/src/aig/saig/saigSimMv.c
index 90c6cb33..69278a51 100644
--- a/src/aig/saig/saigSimMv.c
+++ b/src/aig/saig/saigSimMv.c
@@ -63,6 +63,7 @@ struct Saig_MvMan_t_
// compacted AIG
Saig_MvObj_t * pAigOld; // AIG objects
Vec_Ptr_t * vFlops; // collected flops
+ Vec_Int_t * vXFlops; // flops that had at least one X-value
Vec_Ptr_t * vTired; // collected flops
unsigned * pTStates; // hash table for states
int nTStatesSize; // hash table size
@@ -83,29 +84,29 @@ struct Saig_MvMan_t_
unsigned char * pLevels; // levels of AIG nodes
};
-static inline int Saig_MvObjFaninC0( Saig_MvObj_t * pObj ) { return pObj->iFan0 & 1; }
-static inline int Saig_MvObjFaninC1( Saig_MvObj_t * pObj ) { return pObj->iFan1 & 1; }
-static inline int Saig_MvObjFanin0( Saig_MvObj_t * pObj ) { return pObj->iFan0 >> 1; }
-static inline int Saig_MvObjFanin1( Saig_MvObj_t * pObj ) { return pObj->iFan1 >> 1; }
+static inline int Saig_MvObjFaninC0( Saig_MvObj_t * pObj ) { return pObj->iFan0 & 1; }
+static inline int Saig_MvObjFaninC1( Saig_MvObj_t * pObj ) { return pObj->iFan1 & 1; }
+static inline int Saig_MvObjFanin0( Saig_MvObj_t * pObj ) { return pObj->iFan0 >> 1; }
+static inline int Saig_MvObjFanin1( Saig_MvObj_t * pObj ) { return pObj->iFan1 >> 1; }
-static inline int Saig_MvConst0() { return 1; }
-static inline int Saig_MvConst1() { return 0; }
-static inline int Saig_MvConst( int c ) { return !c; }
-static inline int Saig_MvUndef() { return SAIG_UNDEF_VALUE; }
+static inline int Saig_MvConst0() { return 1; }
+static inline int Saig_MvConst1() { return 0; }
+static inline int Saig_MvConst( int c ) { return !c; }
+static inline int Saig_MvUndef() { return SAIG_UNDEF_VALUE; }
-static inline int Saig_MvIsConst0( int iNode ) { return iNode == 1; }
-static inline int Saig_MvIsConst1( int iNode ) { return iNode == 0; }
-static inline int Saig_MvIsConst( int iNode ) { return iNode < 2; }
-static inline int Saig_MvIsUndef( int iNode ) { return iNode == SAIG_UNDEF_VALUE;}
+static inline int Saig_MvIsConst0( int iNode ) { return iNode == 1; }
+static inline int Saig_MvIsConst1( int iNode ) { return iNode == 0; }
+static inline int Saig_MvIsConst( int iNode ) { return iNode < 2; }
+static inline int Saig_MvIsUndef( int iNode ) { return iNode == SAIG_UNDEF_VALUE; }
-static inline int Saig_MvRegular( int iNode ) { return (iNode & ~01); }
-static inline int Saig_MvNot( int iNode ) { return (iNode ^ 01); }
-static inline int Saig_MvNotCond( int iNode, int c ) { return (iNode ^ (c)); }
-static inline int Saig_MvIsComplement( int iNode ) { return (int)(iNode & 01); }
+static inline int Saig_MvRegular( int iNode ) { return (iNode & ~01); }
+static inline int Saig_MvNot( int iNode ) { return (iNode ^ 01); }
+static inline int Saig_MvNotCond( int iNode, int c ) { return (iNode ^ (c)); }
+static inline int Saig_MvIsComplement( int iNode ) { return (int)(iNode & 01); }
-static inline int Saig_MvLit2Var( int iNode ) { return (iNode >> 1); }
-static inline int Saig_MvVar2Lit( int iVar ) { return (iVar << 1); }
-static inline int Saig_MvLev( Saig_MvMan_t * p, int iNode ) { return p->pLevels[iNode >> 1]; }
+static inline int Saig_MvLit2Var( int iNode ) { return (iNode >> 1); }
+static inline int Saig_MvVar2Lit( int iVar ) { return (iVar << 1); }
+static inline int Saig_MvLev( Saig_MvMan_t * p, int iNode ) { return p->pLevels[iNode >> 1]; }
// iterator over compacted objects
#define Saig_MvManForEachObj( pAig, pEntry ) \
@@ -200,7 +201,7 @@ static inline int Saig_MvCreateObj( Saig_MvMan_t * p, int iFan0, int iFan1 )
SeeAlso []
***********************************************************************/
-Saig_MvMan_t * Saig_MvManStart( Aig_Man_t * pAig )
+Saig_MvMan_t * Saig_MvManStart( Aig_Man_t * pAig, int nFramesSatur )
{
Saig_MvMan_t * p;
int i;
@@ -209,7 +210,7 @@ Saig_MvMan_t * Saig_MvManStart( Aig_Man_t * pAig )
memset( p, 0, sizeof(Saig_MvMan_t) );
// set parameters
p->pAig = pAig;
- p->nStatesMax = 200;
+ p->nStatesMax = 2 * nFramesSatur + 100;
p->nLevelsMax = 4;
p->nValuesMax = SAIG_DIFF_VALUES;
p->nFlops = Aig_ManRegNum(pAig);
@@ -252,6 +253,7 @@ void Saig_MvManStop( Saig_MvMan_t * p )
{
Aig_MmFixedStop( p->pMemStates, 0 );
Vec_PtrFree( p->vStates );
+ Vec_IntFreeP( &p->vXFlops );
Vec_PtrFree( p->vFlops );
Vec_PtrFree( p->vTired );
ABC_FREE( p->pRegsValues[0] );
@@ -321,7 +323,7 @@ static inline int * Saig_MvTableFind( Saig_MvMan_t * p, int iFan0, int iFan1 )
SeeAlso []
***********************************************************************/
-static inline int Saig_MvAnd( Saig_MvMan_t * p, int iFan0, int iFan1 )
+static inline int Saig_MvAnd( Saig_MvMan_t * p, int iFan0, int iFan1, int fFirst )
{
if ( iFan0 == iFan1 )
return iFan0;
@@ -333,10 +335,12 @@ static inline int Saig_MvAnd( Saig_MvMan_t * p, int iFan0, int iFan1 )
return Saig_MvIsConst1(iFan1) ? iFan0 : Saig_MvConst0();
if ( Saig_MvIsUndef(iFan0) || Saig_MvIsUndef(iFan1) )
return Saig_MvUndef();
- if ( Saig_MvLev(p, iFan0) >= p->nLevelsMax || Saig_MvLev(p, iFan1) >= p->nLevelsMax )
- return Saig_MvUndef();
+// if ( Saig_MvLev(p, iFan0) >= p->nLevelsMax || Saig_MvLev(p, iFan1) >= p->nLevelsMax )
+// return Saig_MvUndef();
-// return Saig_MvUndef();
+ // go undef after the first frame
+ if ( !fFirst )
+ return Saig_MvUndef();
if ( iFan0 > iFan1 )
{
@@ -381,6 +385,32 @@ static inline int Saig_MvSimulateValue1( Saig_MvObj_t * pAig, Saig_MvObj_t * pOb
/**Function*************************************************************
+ Synopsis [Prints MV state.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Saig_MvPrintState( int Iter, Saig_MvMan_t * p )
+{
+ Saig_MvObj_t * pEntry;
+ int i;
+ printf( "%3d : ", Iter );
+ Vec_PtrForEachEntry( Saig_MvObj_t *, p->vFlops, pEntry, i )
+ {
+ if ( pEntry->Value == SAIG_UNDEF_VALUE )
+ printf( " *" );
+ else
+ printf( "%5d", pEntry->Value );
+ }
+ printf( "\n" );
+}
+
+/**Function*************************************************************
+
Synopsis [Performs one iteration of simulation.]
Description []
@@ -390,30 +420,29 @@ static inline int Saig_MvSimulateValue1( Saig_MvObj_t * pAig, Saig_MvObj_t * pOb
SeeAlso []
***********************************************************************/
-void Saig_MvSimulateFrame( Saig_MvMan_t * p, int fFirst )
+void Saig_MvSimulateFrame( Saig_MvMan_t * p, int fFirst, int fVerbose )
{
- int fPrintState = 0;
Saig_MvObj_t * pEntry;
- int i, NewValue;
+ int i;
Saig_MvManForEachObj( p->pAigOld, pEntry )
{
if ( pEntry->Type == AIG_OBJ_AND )
{
pEntry->Value = Saig_MvAnd( p,
Saig_MvSimulateValue0(p->pAigOld, pEntry),
- Saig_MvSimulateValue1(p->pAigOld, pEntry) );
-/*
-printf( "%d = %d%s * %d%s --> %d\n", pEntry - p->pAigOld,
- Saig_MvObjFanin0(pEntry), Saig_MvObjFaninC0(pEntry)? "-":"+",
- Saig_MvObjFanin1(pEntry), Saig_MvObjFaninC1(pEntry)? "-":"+", pEntry->Value );
-*/
+ Saig_MvSimulateValue1(p->pAigOld, pEntry), fFirst );
}
else if ( pEntry->Type == AIG_OBJ_PO )
pEntry->Value = Saig_MvSimulateValue0(p->pAigOld, pEntry);
else if ( pEntry->Type == AIG_OBJ_PI )
{
if ( pEntry->iFan1 == 0 ) // true PI
- pEntry->Value = Saig_MvVar2Lit( Saig_MvCreateObj( p, 0, 0 ) );
+ {
+ if ( fFirst )
+ pEntry->Value = Saig_MvVar2Lit( Saig_MvCreateObj( p, 0, 0 ) );
+ else
+ pEntry->Value = SAIG_UNDEF_VALUE;
+ }
// else if ( fFirst ) // register output
// pEntry->Value = Saig_MvConst0();
// else
@@ -424,22 +453,9 @@ printf( "%d = %d%s * %d%s --> %d\n", pEntry - p->pAigOld,
else if ( pEntry->Type != AIG_OBJ_NONE )
assert( 0 );
}
- Vec_PtrClear( p->vTired );
+ // transfer to registers
Vec_PtrForEachEntry( Saig_MvObj_t *, p->vFlops, pEntry, i )
- {
- NewValue = Saig_MvSimulateValue0(p->pAigOld, pEntry);
- if ( NewValue != (int)pEntry->Value )
- Vec_PtrPush( p->vTired, pEntry );
- pEntry->Value = NewValue;
- if ( !fPrintState )
- continue;
- if ( pEntry->Value == 536870910 )
- printf( "* " );
- else
- printf( "%d ", pEntry->Value );
- }
-if ( fPrintState )
-printf( "\n" );
+ pEntry->Value = Saig_MvSimulateValue0( p->pAigOld, pEntry );
}
@@ -456,25 +472,28 @@ printf( "\n" );
***********************************************************************/
int Saig_MvSimHash( unsigned * pState, int nFlops, int TableSize )
{
- static int s_SPrimes[128] = {
- 1009, 1049, 1093, 1151, 1201, 1249, 1297, 1361, 1427, 1459,
- 1499, 1559, 1607, 1657, 1709, 1759, 1823, 1877, 1933, 1997,
- 2039, 2089, 2141, 2213, 2269, 2311, 2371, 2411, 2467, 2543,
- 2609, 2663, 2699, 2741, 2797, 2851, 2909, 2969, 3037, 3089,
- 3169, 3221, 3299, 3331, 3389, 3461, 3517, 3557, 3613, 3671,
- 3719, 3779, 3847, 3907, 3943, 4013, 4073, 4129, 4201, 4243,
- 4289, 4363, 4441, 4493, 4549, 4621, 4663, 4729, 4793, 4871,
- 4933, 4973, 5021, 5087, 5153, 5227, 5281, 5351, 5417, 5471,
- 5519, 5573, 5651, 5693, 5749, 5821, 5861, 5923, 6011, 6073,
- 6131, 6199, 6257, 6301, 6353, 6397, 6481, 6563, 6619, 6689,
- 6737, 6803, 6863, 6917, 6977, 7027, 7109, 7187, 7237, 7309,
- 7393, 7477, 7523, 7561, 7607, 7681, 7727, 7817, 7877, 7933,
- 8011, 8039, 8059, 8081, 8093, 8111, 8123, 8147
+ static int s_SPrimes[16] = {
+ 1610612741,
+ 805306457,
+ 402653189,
+ 201326611,
+ 100663319,
+ 50331653,
+ 25165843,
+ 12582917,
+ 6291469,
+ 3145739,
+ 1572869,
+ 786433,
+ 393241,
+ 196613,
+ 98317,
+ 49157
};
unsigned uHash = 0;
int i;
for ( i = 0; i < nFlops; i++ )
- uHash ^= pState[i] * s_SPrimes[i & 0x7F];
+ uHash ^= pState[i] * s_SPrimes[i & 0xF];
return (int)(uHash % TableSize);
}
@@ -511,62 +530,15 @@ static inline unsigned * Saig_MvSimTableFind( Saig_MvMan_t * p, unsigned * pStat
SeeAlso []
***********************************************************************/
-int Saig_MvSaveState( Saig_MvMan_t * p, int * piReg )
+int Saig_MvSaveState( Saig_MvMan_t * p )
{
Saig_MvObj_t * pEntry;
unsigned * pState, * pPlace;
- int i, k, nMaxUndefs = 0;
- int iTimesOld, iTimesNew;
- *piReg = -1;
+ int i;
pState = (unsigned *)Aig_MmFixedEntryFetch( p->pMemStates );
pState[0] = 0;
Vec_PtrForEachEntry( Saig_MvObj_t *, p->vFlops, pEntry, i )
- {
- iTimesOld = p->nRegsValues[i];
- // count the number of different def values
- if ( !Saig_MvIsUndef( pEntry->Value ) && p->nRegsValues[i] < p->nValuesMax )
- {
- for ( k = 0; k < p->nRegsValues[i]; k++ )
- if ( p->pRegsValues[i][k] == (int)pEntry->Value )
- break;
- if ( k == p->nRegsValues[i] )
- p->pRegsValues[i][ p->nRegsValues[i]++ ] = pEntry->Value;
- }
- else // retire this register (consider moving this up!)
- {
- pEntry->Value = Saig_MvUndef();
- p->nRegsValues[i] = SAIG_DIFF_VALUES+1;
- }
- iTimesNew = p->nRegsValues[i];
- // count the number of times
- if ( iTimesOld != iTimesNew )
- {
- if ( iTimesOld > 0 )
- p->nRValues[iTimesOld]--;
- if ( iTimesNew <= SAIG_DIFF_VALUES )
- p->nRValues[iTimesNew]++;
- }
- // count the number of undef values
- if ( Saig_MvIsUndef( pEntry->Value ) )
- {
- if ( p->pRegsUndef[i]++ == 0 )
- p->nRUndefs++;
- }
- // find def reg with the max number of undef values
- if ( nMaxUndefs < p->pRegsUndef[i] )
- {
- nMaxUndefs = p->pRegsUndef[i];
- *piReg = i;
- }
- // remember state
pState[i+1] = pEntry->Value;
-
-// if ( pEntry->Value == 536870910 )
-// printf( "* " );
-// else
-// printf( "%d ", pEntry->Value );
- }
-//printf( "\n" );
pPlace = Saig_MvSimTableFind( p, pState );
if ( *pPlace )
return *pPlace;
@@ -624,7 +596,7 @@ void Saig_MvManPostProcess( Saig_MvMan_t * p, int iState )
printf( "FLOP %5d : (%3d) ", iFlop, Vec_IntEntry(vCounter,i) );
/*
for ( k = 0; k < p->nRegsValues[iFlop]; k++ )
- if ( p->pRegsValues[iFlop][k] == 536870910 )
+ if ( p->pRegsValues[iFlop][k] == SAIG_UNDEF_VALUE )
printf( "* " );
else
printf( "%d ", p->pRegsValues[iFlop][k] );
@@ -634,7 +606,7 @@ void Saig_MvManPostProcess( Saig_MvMan_t * p, int iState )
{
if ( k == iState+1 )
printf( " # " );
- if ( pState[iFlop+1] == 536870910 )
+ if ( pState[iFlop+1] == SAIG_UNDEF_VALUE )
printf( "*" );
else
printf( "%d", pState[iFlop+1] );
@@ -659,71 +631,153 @@ void Saig_MvManPostProcess( Saig_MvMan_t * p, int iState )
SeeAlso []
***********************************************************************/
-int Saig_MvManSimulate( Aig_Man_t * pAig, int fVerbose )
+Vec_Int_t * Saig_MvManFindXFlops( Saig_MvMan_t * p )
{
+ Vec_Int_t * vXFlops;
+ unsigned * pState;
+ int i, k;
+ vXFlops = Vec_IntStart( p->nFlops );
+ Vec_PtrForEachEntry( unsigned *, p->vStates, pState, i )
+ {
+ for ( k = 1; k <= p->nFlops; k++ )
+ if ( Saig_MvIsUndef(pState[k]) )
+ Vec_IntWriteEntry( vXFlops, k-1, 1 );
+ }
+ return vXFlops;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Finds equivalent flops.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Vec_Ptr_t * Saig_MvManDeriveMap( Saig_MvMan_t * p )
+{
+ Vec_Int_t * vBinValued;
+ Vec_Ptr_t * vMap = NULL;
+ Aig_Obj_t * pObj;
+ unsigned * pState;
+ int i, k, j, fConst0, Counter1 = 0, Counter2 = 0;
+ // prepare CI map
+ vMap = Vec_PtrAlloc( Aig_ManPiNum(p->pAig) );
+ Aig_ManForEachPi( p->pAig, pObj, i )
+ Vec_PtrPush( vMap, pObj );
+ // detect constant flops
+ vBinValued = Vec_IntStart( p->nFlops );
+ for ( k = 0; k < p->nFlops; k++ )
+ {
+ // check if this flop is constant 0 in all states
+ fConst0 = 1;
+ Vec_PtrForEachEntry( unsigned *, p->vStates, pState, i )
+ {
+ if ( !Saig_MvIsConst0(pState[k+1]) )
+ fConst0 = 0;
+ if ( Saig_MvIsUndef(pState[k+1]) )
+ break;
+ }
+ if ( i < Vec_PtrSize(p->vStates) )
+ continue;
+ // mark binary values
+ Vec_IntWriteEntry( vBinValued, k, 1 );
+ // set the constant
+ if ( fConst0 )
+ Vec_PtrWriteEntry( vMap, k, Aig_ManConst0(p->pAig) );
+ Counter1++;
+ }
+ // detect equivalent (non-ternary flops)
+ for ( k = 0; k < p->nFlops; k++ )
+ if ( Vec_IntEntry(vBinValued, k) )
+ for ( j = k+1; j < p->nFlops; j++ )
+ if ( Vec_IntEntry(vBinValued, j) )
+ {
+ // check if they are equal
+ Vec_PtrForEachEntry( unsigned *, p->vStates, pState, i )
+ if ( pState[k+1] != pState[j+1] )
+ break;
+ if ( i < Vec_PtrSize(p->vStates) )
+ continue;
+ // set the equivalence
+ Vec_PtrWriteEntry( vMap, j, Aig_ManPi(p->pAig, k) );
+ }
+ printf( "Detected %d const0 flop and %d equivalent non-ternary flops.\n", Counter1, Counter2 );
+ Vec_IntFree( vBinValued );
+ return vMap;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Performs multi-valued simulation.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Vec_Ptr_t * Saig_MvManSimulate( Aig_Man_t * pAig, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose )
+{
+ Vec_Ptr_t * vMap;
Saig_MvMan_t * p;
Saig_MvObj_t * pEntry;
- int f, i, k, iRegMax, iState, clk = clock();
- // start the manager
- p = Saig_MvManStart( pAig );
+ int f, i, iState, clk = clock();
+ assert( nFramesSymb >= 1 && nFramesSymb <= nFramesSatur );
+
+ // start manager
+ p = Saig_MvManStart( pAig, nFramesSatur );
+if ( fVerbose )
ABC_PRT( "Constructing the problem", clock() - clk );
- clk = clock();
- // initiliaze registers
+
+ // initialize registers
Vec_PtrForEachEntry( Saig_MvObj_t *, p->vFlops, pEntry, i )
- {
pEntry->Value = Saig_MvConst0();
- if ( pEntry->iFan0 == 1 )
- printf( "Constant value %d\n", i );
- }
-
- Saig_MvSaveState( p, &iRegMax );
+ Saig_MvSaveState( p );
+ if ( fVeryVerbose )
+ Saig_MvPrintState( 0, p );
// simulate until convergence
+ clk = clock();
for ( f = 0; ; f++ )
{
-/*
- if ( fVerbose )
- {
- printf( "%3d : ", f+1 );
- printf( "*=%6d ", p->nRUndefs );
- for ( k = 1; k < SAIG_DIFF_VALUES; k++ )
- if ( p->nRValues[k] == 0 )
- printf( " " );
- else
- printf( "%d=%6d ", k, p->nRValues[k] );
- printf( "aig=%6d", p->nObjs );
- printf( "\n" );
- }
-*/
- Saig_MvSimulateFrame( p, f==0 );
- iState = Saig_MvSaveState( p, &iRegMax );
+ // retired some flops
+ if ( p->vXFlops )
+ Vec_PtrForEachEntry( Saig_MvObj_t *, p->vFlops, pEntry, i )
+ pEntry->Value = SAIG_UNDEF_VALUE;
+ // simulate timeframe
+ Saig_MvSimulateFrame( p, (int)(f < nFramesSymb), fVerbose );
+ // save and print state
+ iState = Saig_MvSaveState( p );
+ if ( fVeryVerbose )
+ Saig_MvPrintState( f+1, p );
if ( iState >= 0 )
{
printf( "Converged after %d frames with lasso in state %d. Cycle = %d.\n", f+1, iState-1, f+2-iState );
printf( "Total number of PIs = %d. AND nodes = %d.\n", p->nPis, p->nObjs - p->nPis );
break;
}
- if ( f >= p->nStatesMax && iRegMax >= 0 )
+ if ( f == nFramesSatur )
{
-/*
- pEntry = Vec_PtrEntry( p->vFlops, iRegMax );
- assert( pEntry->Value != (unsigned)Saig_MvUndef() );
- pEntry->Value = Saig_MvUndef();
- printf( "Retiring flop %d.\n", iRegMax );
-*/
-// printf( "Retiring %d flops.\n", Vec_PtrSize(p->vTired) );
- Vec_PtrForEachEntry( Saig_MvObj_t *, p->vTired, pEntry, k )
- pEntry->Value = Saig_MvUndef();
+ printf( "Begining to saturate simulation after %d frames\n", f+1 );
+ // find all flops that have at least one X value in the past and set them to X forever
+ p->vXFlops = Saig_MvManFindXFlops( p );
}
}
-ABC_PRT( "Multi-value simulation", clock() - clk );
+if ( fVerbose )
+ABC_PRT( "Multi-valued simulation", clock() - clk );
// implement equivalences
- Saig_MvManPostProcess( p, iState-1 );
+// Saig_MvManPostProcess( p, iState-1 );
+ vMap = Saig_MvManDeriveMap( p );
Saig_MvManStop( p );
- return 1;
+// return Aig_ManDupSimple( pAig );
+ return vMap;
}
-
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/aig/ssw/sswCore.c b/src/aig/ssw/sswCore.c
index 1f4d44d2..0b2393df 100644
--- a/src/aig/ssw/sswCore.c
+++ b/src/aig/ssw/sswCore.c
@@ -111,10 +111,10 @@ void Ssw_ReportConeReductions( Ssw_Man_t * p, Aig_Man_t * pAigInit, Aig_Man_t *
{
Aig_Man_t * pAig1, * pAig2, * pAux;
pAig1 = Aig_ManDupOneOutput( pAigInit, 0, 1 );
- pAig1 = Aig_ManScl( pAux = pAig1, 1, 1, 0 );
+ pAig1 = Aig_ManScl( pAux = pAig1, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pAux );
pAig2 = Aig_ManDupOneOutput( pAigStop, 0, 1 );
- pAig2 = Aig_ManScl( pAux = pAig2, 1, 1, 0 );
+ pAig2 = Aig_ManScl( pAux = pAig2, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pAux );
p->nNodesBegC = Aig_ManNodeNum(pAig1);
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index fd8d4e07..ae14d275 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -8852,9 +8852,10 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
}
}
*/
+
{
- void Bdc_SpfdDecomposeTest();
- Bdc_SpfdDecomposeTest();
+// void Bdc_SpfdDecomposeTest();
+// Bdc_SpfdDecomposeTest();
}
return 0;
usage:
@@ -15481,21 +15482,21 @@ int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk, * pNtkRes;
int c;
- int fLatchConst;
- int fLatchEqual;
- int fSaveNames;
- int fVerbose;
- extern Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fVerbose );
+ int fLatchConst = 1;
+ int fLatchEqual = 1;
+ int fSaveNames = 0;
+ int fUseMvSweep = 0;
+ int nFramesSymb = 1;
+ int nFramesSatur = 32;
+ int fVerbose = 0;
+ int fVeryVerbose = 0;
+ extern Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
// set defaults
- fLatchConst = 1;
- fLatchEqual = 1;
- fSaveNames = 0;
- fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "cenvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "cenmFSvwh" ) ) != EOF )
{
switch ( c )
{
@@ -15508,9 +15509,37 @@ int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'n':
fSaveNames ^= 1;
break;
+ case 'm':
+ fUseMvSweep ^= 1;
+ break;
+ case 'F':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nFramesSymb = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nFramesSymb < 0 )
+ goto usage;
+ break;
+ case 'S':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nFramesSatur = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nFramesSatur < 0 )
+ goto usage;
+ break;
case 'v':
fVerbose ^= 1;
break;
+ case 'w':
+ fVeryVerbose ^= 1;
+ break;
case 'h':
goto usage;
default:
@@ -15533,7 +15562,7 @@ int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
}
// modify the current network
- pNtkRes = Abc_NtkDarLatchSweep( pNtk, fLatchConst, fLatchEqual, fSaveNames, fVerbose );
+ pNtkRes = Abc_NtkDarLatchSweep( pNtk, fLatchConst, fLatchEqual, fSaveNames, fUseMvSweep, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "Sequential cleanup has failed.\n" );
@@ -15544,13 +15573,17 @@ int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: scleanup [-cenvh]\n" );
+ Abc_Print( -2, "usage: scleanup [-cenmFSvwh]\n" );
Abc_Print( -2, "\t performs sequential cleanup of the current network\n" );
Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" );
Abc_Print( -2, "\t-c : sweep stuck-at latches detected by ternary simulation [default = %s]\n", fLatchConst? "yes": "no" );
Abc_Print( -2, "\t-e : merge equal latches (same data inputs and init states) [default = %s]\n", fLatchEqual? "yes": "no" );
Abc_Print( -2, "\t-n : toggle preserving latch names [default = %s]\n", fSaveNames? "yes": "no" );
+ Abc_Print( -2, "\t-m : toggle using hybrid ternary/symbolic simulation [default = %s]\n", fUseMvSweep? "yes": "no" );
+ Abc_Print( -2, "\t-F num : the number of first frames simulated symbolically [default = %d]\n", nFramesSymb );
+ Abc_Print( -2, "\t-S num : the number of frames when symbolic saturation begins [default = %d]\n", nFramesSatur );
Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
+ Abc_Print( -2, "\t-w : toggle very verbose output [default = %s]\n", fVeryVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
@@ -18973,7 +19006,7 @@ usage:
***********************************************************************/
int Abc_CommandBmc3( Abc_Frame_t * pAbc, int argc, char ** argv )
{
- extern Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fVerbose );
+ extern Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose );
extern int Abc_NtkDarBmc3( Abc_Ntk_t * pNtk, Saig_ParBmc_t * pPars );
Saig_ParBmc_t Pars, * pPars = &Pars;
Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc);
@@ -19094,7 +19127,7 @@ int Abc_CommandBmc3( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose );
Abc_NtkDropSatOutputs( pNtk, pNtk->vSeqModelVec, pPars->fVerbose );
- pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0 );
+ pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "Removing SAT outputs has failed.\n" );
diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c
index 3b0cbb06..3da01d9f 100644
--- a/src/base/abci/abcDar.c
+++ b/src/base/abci/abcDar.c
@@ -1892,7 +1892,7 @@ int Abc_NtkDarBmcInter_int( Aig_Man_t * pMan, Inter_ManParams_t * pPars, Aig_Man
if ( pPars->fVerbose )
printf( "Solving output %2d (out of %2d):\n", i, Saig_ManPoNum(pMan) );
pTemp = Aig_ManDupOneOutput( pMan, i, 1 );
- pTemp = Aig_ManScl( pAux = pTemp, 1, 1, 0 );
+ pTemp = Aig_ManScl( pAux = pTemp, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pAux );
if ( Aig_ManRegNum(pTemp) == 0 )
{
@@ -1948,7 +1948,7 @@ int Abc_NtkDarBmcInter_int( Aig_Man_t * pMan, Inter_ManParams_t * pPars, Aig_Man
if ( ppNtkRes )
{
pTemp = Aig_ManDupUnsolvedOutputs( pMan, 1 );
- *ppNtkRes = Aig_ManScl( pTemp, 1, 1, 0 );
+ *ppNtkRes = Aig_ManScl( pTemp, 1, 1, 0, -1, -1, 0, 0 );
Aig_ManStop( pTemp );
}
}
@@ -2591,7 +2591,7 @@ Abc_Ntk_t * Abc_NtkDarMatch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nDist, in
SeeAlso []
***********************************************************************/
-Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fVerbose )
+Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchEqual, int fSaveNames, int fUseMvSweep, int nFramesSymb, int nFramesSatur, int fVerbose, int fVeryVerbose )
{
extern void Aig_ManPrintControlFanouts( Aig_Man_t * p );
Abc_Ntk_t * pNtkAig;
@@ -2603,7 +2603,7 @@ Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchE
{
Aig_ManSeqCleanup( pMan );
if ( fLatchConst && pMan->nRegs )
- pMan = Aig_ManConstReduce( pMan, fVerbose );
+ pMan = Aig_ManConstReduce( pMan, 0, -1, -1, fVerbose, fVeryVerbose );
if ( fLatchEqual && pMan->nRegs )
pMan = Aig_ManReduceLaches( pMan, fVerbose );
}
@@ -2612,7 +2612,7 @@ Abc_Ntk_t * Abc_NtkDarLatchSweep( Abc_Ntk_t * pNtk, int fLatchConst, int fLatchE
if ( pMan->vFlopNums )
Vec_IntFree( pMan->vFlopNums );
pMan->vFlopNums = NULL;
- pMan = Aig_ManScl( pTemp = pMan, fLatchConst, fLatchEqual, fVerbose );
+ pMan = Aig_ManScl( pTemp = pMan, fLatchConst, fLatchEqual, fUseMvSweep, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose );
Aig_ManStop( pTemp );
}
@@ -2649,7 +2649,7 @@ Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose )
Aig_ManStop( pTemp );
// pMan = Aig_ManReduceLaches( pMan, 1 );
-// pMan = Aig_ManConstReduce( pMan, 1 );
+// pMan = Aig_ManConstReduce( pMan, 1, 0 );
pNtkAig = Abc_NtkFromDarSeqSweep( pNtk, pMan );
Aig_ManStop( pMan );
@@ -2683,7 +2683,7 @@ Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose )
Aig_ManStop( pTemp );
// pMan = Aig_ManReduceLaches( pMan, 1 );
-// pMan = Aig_ManConstReduce( pMan, 1 );
+// pMan = Aig_ManConstReduce( pMan, 1, 0 );
pNtkAig = Abc_NtkFromDarSeqSweep( pNtk, pMan );
Aig_ManStop( pMan );
@@ -2719,7 +2719,7 @@ Abc_Ntk_t * Abc_NtkDarRetimeMostFwd( Abc_Ntk_t * pNtk, int nMaxIters, int fVerbo
Aig_ManStop( pTemp );
// pMan = Aig_ManReduceLaches( pMan, 1 );
-// pMan = Aig_ManConstReduce( pMan, 1 );
+// pMan = Aig_ManConstReduce( pMan, 1, 0 );
pNtkAig = Abc_NtkFromDarSeqSweep( pNtk, pMan );
Aig_ManStop( pMan );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 00:43:10 +0000