summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/aig/saig/saig.h1
-rw-r--r--src/aig/saig/saigMiter.c94
-rw-r--r--src/base/abci/abc.c16
-rw-r--r--src/base/abci/abcDar.c53
4 files changed, 158 insertions, 6 deletions
diff --git a/src/aig/saig/saig.h b/src/aig/saig/saig.h
index e3de0a6d..af851305 100644
--- a/src/aig/saig/saig.h
+++ b/src/aig/saig/saig.h
@@ -170,6 +170,7 @@ extern int Saig_ManDemiterSimple( Aig_Man_t * p, Aig_Man_t ** ppAi
extern int Saig_ManDemiterSimpleDiff( Aig_Man_t * p, Aig_Man_t ** ppAig0, Aig_Man_t ** ppAig1 );
extern int Saig_ManDemiterDual( Aig_Man_t * p, Aig_Man_t ** ppAig0, Aig_Man_t ** ppAig1 );
extern int Ssw_SecSpecialMiter( Aig_Man_t * p0, Aig_Man_t * p1, int nFrames, int fVerbose );
+extern int Saig_ManDemiterNew( Aig_Man_t * pMan );
/*=== saigOutdec.c ==========================================================*/
extern Aig_Man_t * Saig_ManDecPropertyOutput( Aig_Man_t * pAig, int nLits, int fVerbose );
/*=== saigPhase.c ==========================================================*/
diff --git a/src/aig/saig/saigMiter.c b/src/aig/saig/saigMiter.c
index be80f545..4a430a60 100644
--- a/src/aig/saig/saigMiter.c
+++ b/src/aig/saig/saigMiter.c
@@ -1213,6 +1213,100 @@ int Ssw_SecSpecialMiter( Aig_Man_t * p0, Aig_Man_t * p1, int nFrames, int fVerbo
return RetValue;
}
+
+
+/**Function*************************************************************
+
+ Synopsis [Performs demitering of the network.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+int Saig_ManDemiterNew( Aig_Man_t * pMan )
+{
+ Vec_Ptr_t * vSuper, * vSupp0, * vSupp1;
+ Aig_Obj_t * pObj, * pTemp, * pFan0, * pFan1;
+ int i, k;
+ vSuper = Vec_PtrAlloc( 100 );
+ Saig_ManForEachPo( pMan, pObj, i )
+ {
+ if ( pMan->nConstrs && i >= pMan->nConstrs )
+ break;
+ printf( "Output %3d : ", i );
+ if ( Aig_ObjIsConst1(Aig_ObjFanin0(pObj)) )
+ {
+ if ( !Aig_ObjFaninC0(pObj) )
+ printf( "Const1\n" );
+ else
+ printf( "Const0\n" );
+ continue;
+ }
+ if ( !Aig_ObjIsNode(Aig_ObjFanin0(pObj)) )
+ {
+ printf( "Terminal\n" );
+ continue;
+ }
+ // check AND
+ if ( !Aig_ObjFaninC0(pObj) )
+ {
+ printf( "AND " );
+ if ( Aig_ObjRecognizeExor(Aig_ObjFanin0(pObj), &pFan0, &pFan1) )
+ printf( " Yes" );
+ else
+ printf( " No" );
+ printf( "\n" );
+ continue;
+ }
+ // check OR
+ Aig_ObjCollectSuper( Aig_ObjFanin0(pObj), vSuper );
+ printf( "OR with %d inputs ", Vec_PtrSize(vSuper) );
+ if ( Vec_PtrSize(vSuper) == 2 )
+ {
+ if ( Aig_ObjRecognizeExor(Aig_ObjFanin0(pObj), &pFan0, &pFan1) )
+ {
+ printf( " Yes" );
+ printf( "\n" );
+
+ vSupp0 = Aig_Support( pMan, Aig_Regular(pFan0) );
+ Vec_PtrForEachEntry( Aig_Obj_t *, vSupp0, pTemp, k )
+ if ( Saig_ObjIsLo(pMan, pTemp) )
+ printf( " %d", Aig_ObjPioNum(pTemp) );
+ printf( "\n" );
+ Vec_PtrFree( vSupp0 );
+
+ vSupp1 = Aig_Support( pMan, Aig_Regular(pFan1) );
+ Vec_PtrForEachEntry( Aig_Obj_t *, vSupp1, pTemp, k )
+ if ( Saig_ObjIsLo(pMan, pTemp) )
+ printf( " %d", Aig_ObjPioNum(pTemp) );
+ printf( "\n" );
+ Vec_PtrFree( vSupp1 );
+ }
+ else
+ printf( " No" );
+ printf( "\n" );
+ continue;
+ }
+/*
+ Vec_PtrForEachEntry( Aig_Obj_t *, vSuper, pTemp, k )
+ if ( Aig_ObjRecognizeExor(Aig_Regular(pTemp), &pFan0, &pFan1) )
+ {
+ printf( " Yes" );
+ if ( Aig_IsComplement(pTemp) )
+ pFan0 = Aig_Not(pFan0);
+ }
+ else
+ printf( " No" );
+*/
+ printf( "\n" );
+ }
+ Vec_PtrFree( vSuper );
+ return 1;
+}
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 2cc8d773..209433df 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -5519,6 +5519,8 @@ int Abc_CommandDemiter( Abc_Frame_t * pAbc, int argc, char ** argv )
extern int Abc_NtkDarDemiter( Abc_Ntk_t * pNtk );
extern int Abc_NtkDarDemiterDual( Abc_Ntk_t * pNtk, int fVerbose );
+ extern int Abc_NtkDarDemiterNew( Abc_Ntk_t * pNtk );
+
// set defaults
fDual = 0;
fSeq = 1;
@@ -5540,7 +5542,7 @@ int Abc_CommandDemiter( Abc_Frame_t * pAbc, int argc, char ** argv )
default:
goto usage;
}
- }
+ }
if ( pNtk == NULL )
{
@@ -5554,14 +5556,16 @@ int Abc_CommandDemiter( Abc_Frame_t * pAbc, int argc, char ** argv )
return 1;
}
- if ( (Abc_NtkPoNum(pNtk) & 1) )
- {
- Abc_Print( -1, "The number of POs should be even.\n" );
- return 0;
- }
+// Abc_NtkDarDemiterNew( pNtk );
+// return 0;
if ( fDual )
{
+ if ( (Abc_NtkPoNum(pNtk) & 1) )
+ {
+ Abc_Print( -1, "The number of POs should be even.\n" );
+ return 0;
+ }
if ( !Abc_NtkDarDemiterDual( pNtk, fVerbose ) )
{
Abc_Print( -1, "Demitering has failed.\n" );
diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c
index b1fe8bbe..97ee8c42 100644
--- a/src/base/abci/abcDar.c
+++ b/src/base/abci/abcDar.c
@@ -2063,6 +2063,59 @@ int Abc_NtkDarDemiter( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
+int Abc_NtkDarDemiterNew( Abc_Ntk_t * pNtk )
+{
+ char * pFileNameGeneric, pFileName0[1000], pFileName1[1000];
+ Aig_Man_t * pMan, * pPart0, * pPart1;//, * pMiter;
+ // derive the AIG manager
+ pMan = Abc_NtkToDar( pNtk, 0, 1 );
+ if ( pMan == NULL )
+ {
+ printf( "Converting network into AIG has failed.\n" );
+ return 0;
+ }
+
+ Saig_ManDemiterNew( pMan );
+ Aig_ManStop( pMan );
+ return 1;
+
+// if ( !Saig_ManDemiterSimple( pMan, &pPart0, &pPart1 ) )
+ if ( !Saig_ManDemiterSimpleDiff( pMan, &pPart0, &pPart1 ) )
+ {
+ printf( "Demitering has failed.\n" );
+ return 0;
+ }
+ // create file names
+ pFileNameGeneric = Extra_FileNameGeneric( pNtk->pSpec );
+ sprintf( pFileName0, "%s%s", pFileNameGeneric, "_part0.aig" );
+ sprintf( pFileName1, "%s%s", pFileNameGeneric, "_part1.aig" );
+ ABC_FREE( pFileNameGeneric );
+ // dump files
+ Ioa_WriteAiger( pPart0, pFileName0, 0, 0 );
+ Ioa_WriteAiger( pPart1, pFileName1, 0, 0 );
+ printf( "Demitering produced two files \"%s\" and \"%s\".\n", pFileName0, pFileName1 );
+ // create two-level miter
+// pMiter = Saig_ManCreateMiterTwo( pPart0, pPart1, 2 );
+// Aig_ManDumpBlif( pMiter, "miter01.blif", NULL, NULL );
+// Aig_ManStop( pMiter );
+// printf( "The new miter is written into file \"%s\".\n", "miter01.blif" );
+ Aig_ManStop( pPart0 );
+ Aig_ManStop( pPart1 );
+ Aig_ManStop( pMan );
+ return 1;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Gives the current ABC network to AIG manager for processing.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
int Abc_NtkDarDemiterDual( Abc_Ntk_t * pNtk, int fVerbose )
{
char * pFileNameGeneric, pFileName0[1000], pFileName1[1000];
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 05:28:26 +0000