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Adding new GIA duplication API.

This commit is contained in:
Alan Mishchenko 2015-07-21 11:52:15 -07:00
parent d332e670a2
commit ddda9320ac
3 changed files with 38 additions and 1 deletions
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1
src/aig/gia/gia.h
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@ -1133,6 +1133,7 @@ extern Gia_Man_t * Gia_ManDupTimes( Gia_Man_t * p, int nTimes );
extern Gia_Man_t * Gia_ManDupDfs( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupCofactorVar( Gia_Man_t * p, int iVar, int Value );
extern Gia_Man_t * Gia_ManDupCofactorObj( Gia_Man_t * p, int iObj, int Value );
extern Gia_Man_t * Gia_ManDupBlock( Gia_Man_t * p, int nBlock );
extern Gia_Man_t * Gia_ManDupExist( Gia_Man_t * p, int iVar );
extern Gia_Man_t * Gia_ManDupDfsSkip( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupDfsCone( Gia_Man_t * p, Gia_Obj_t * pObj );

36
src/aig/gia/giaDup.c
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@ -1415,6 +1415,42 @@ Gia_Man_t * Gia_ManDupCofactorObj( Gia_Man_t * p, int iObj, int Value )
return pNew;
}
/**Function*************************************************************
Synopsis [Reduce bit-width of GIA assuming it is Boolean.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t * Gia_ManDupBlock( Gia_Man_t * p, int nBlock )
{
Gia_Man_t * pNew, * pTemp;
Gia_Obj_t * pObj; int i;
assert( Gia_ManCiNum(p) % nBlock == 0 );
assert( Gia_ManCoNum(p) % nBlock == 0 );
pNew = Gia_ManStart( Gia_ManObjNum(p) );
pNew->pName = Abc_UtilStrsav( p->pName );
pNew->pSpec = Abc_UtilStrsav( p->pSpec );
Gia_ManFillValue( p );
Gia_ManConst0(p)->Value = 0;
Gia_ManForEachCi( p, pObj, i )
pObj->Value = (i % nBlock == 0) ? Gia_ManAppendCi(pNew) : 0;
Gia_ManHashAlloc( pNew );
Gia_ManForEachAnd( p, pObj, i )
pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
Gia_ManForEachCo( p, pObj, i )
if ( i % nBlock == 0 )
Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );
Gia_ManSetRegNum( pNew, Gia_ManRegNum(p)/nBlock );
pNew = Gia_ManCleanup( pTemp = pNew );
Gia_ManStop( pTemp );
return pNew;
}
/**Function*************************************************************
Synopsis [Existentially quantified given variable.]

2
src/base/cba/cbaCom.c
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@ -501,7 +501,7 @@ int Cba_CommandGet( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: @get [-mvh]\n" );
Abc_Print( -2, "\t extracts AIG or mapped network into the hierarchical design\n" );
Abc_Print( -2, "\t inserts AIG or mapped network into the hierarchical design\n" );
Abc_Print( -2, "\t-m : toggle using mapped network from main-space [default = %s]\n", fMapped? "yes": "no" );
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");