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-rw-r--r--src/aig/gia/gia.h1
-rw-r--r--src/aig/gia/giaDup.c48
-rw-r--r--src/base/abci/abc.c60
3 files changed, 109 insertions, 0 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index c660c1df..e1fd6a63 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -975,6 +975,7 @@ extern Gia_Man_t * Gia_ManDupCones( Gia_Man_t * p, int * pPos, int nPos,
extern Gia_Man_t * Gia_ManDupOneHot( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupLevelized( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupFromVecs( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAnds, Vec_Int_t * vCos, int nRegs );
+extern Gia_Man_t * Gia_ManDupSliced( Gia_Man_t * p, int nSuppMax );
/*=== giaEnable.c ==========================================================*/
extern void Gia_ManDetectSeqSignals( Gia_Man_t * p, int fSetReset, int fVerbose );
extern Gia_Man_t * Gia_ManUnrollAndCofactor( Gia_Man_t * p, int nFrames, int nFanMax, int fVerbose );
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index e8e186cf..fd430ff2 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -2521,6 +2521,54 @@ Gia_Man_t * Gia_ManDupFromVecs( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAn
return pNew;
}
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Gia_ManDupSliced( Gia_Man_t * p, int nSuppMax )
+{
+ Gia_Man_t * pNew;
+ Gia_Obj_t * pObj;
+ int i;
+ // start the new manager
+ pNew = Gia_ManStart( 5000 );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ // create constant and PIs
+ Gia_ManConst0(p)->Value = 0;
+ Gia_ManForEachCi( p, pObj, i )
+ pObj->Value = Gia_ManAppendCi( pNew );
+ // create internal nodes
+ Gia_ManCleanMark01(p);
+ Gia_ManForEachAnd( p, pObj, i )
+ if ( Gia_ManSuppSize(p, &i, 1) <= nSuppMax )
+ {
+ pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ pObj->fMark0 = 1;
+ }
+ else
+ {
+ Gia_ObjFanin0(pObj)->fMark1 = 1;
+ Gia_ObjFanin1(pObj)->fMark1 = 1;
+ }
+ Gia_ManForEachCo( p, pObj, i )
+ Gia_ObjFanin0(pObj)->fMark1 = 1;
+ // add POs for the nodes pointed to
+ Gia_ManForEachAnd( p, pObj, i )
+ if ( pObj->fMark0 && pObj->fMark1 )
+ Gia_ManAppendCo( pNew, pObj->Value );
+ // cleanup and leave
+ Gia_ManCleanMark01(p);
+ return pNew;
+}
+
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 5cc4fe97..bbe62920 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -390,6 +390,7 @@ static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9Slice ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9PoPart ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -946,6 +947,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 );
+ Cmd_CommandAdd( pAbc, "ABC9", "&slice", Abc_CommandAbc9Slice, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&popart", Abc_CommandAbc9PoPart, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&mprove", Abc_CommandAbc9MultiProve, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 );
@@ -31531,6 +31533,64 @@ usage:
SeeAlso []
***********************************************************************/
+int Abc_CommandAbc9Slice( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+ Gia_Man_t * pTemp;
+ int c, nSuppSize = 6, fVerbose = 0;
+ Extra_UtilGetoptReset();
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF )
+ {
+ switch ( c )
+ {
+ case 'S':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" );
+ goto usage;
+ }
+ nSuppSize = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nSuppSize < 0 )
+ goto usage;
+ break;
+ case 'v':
+ fVerbose ^= 1;
+ break;
+ case 'h':
+ goto usage;
+ default:
+ goto usage;
+ }
+ }
+ if ( pAbc->pGia == NULL )
+ {
+ Abc_Print( -1, "Abc_CommandAbc9Slice(): There is no AIG.\n" );
+ return 1;
+ }
+ pTemp = Gia_ManDupSliced( pAbc->pGia, nSuppSize );
+ Abc_FrameUpdateGia( pAbc, pTemp );
+ return 0;
+
+usage:
+ Abc_Print( -2, "usage: &slice [-S num] [-vh]\n" );
+ Abc_Print( -2, "\t cuts the lower part of the AIG with nodes using their support\n" );
+ Abc_Print( -2, "\t-S num : the largest support size to keep in the slide [default = %d]\n", nSuppSize );
+ 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;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
int Abc_CommandAbc9PoPart( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Gia_Man_t * Gia_ManFindPoPartition( Gia_Man_t * p, int SelectShift, int fOnlyCis, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:21:31 +0000