diff options
| -rw-r--r-- | src/aig/gia/gia.h | 1 | ||||
| -rw-r--r-- | src/aig/gia/giaDup.c | 36 | ||||
| -rw-r--r-- | src/base/cba/cbaCom.c | 2 |
3 files changed, 38 insertions, 1 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index 7228210a..9c86c3e0 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -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 ); diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 6bf37a86..1cdf12a3 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -1417,6 +1417,42 @@ Gia_Man_t * Gia_ManDupCofactorObj( Gia_Man_t * p, int iObj, int Value ) /**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.] Description [] diff --git a/src/base/cba/cbaCom.c b/src/base/cba/cbaCom.c index 7977f13c..1a653d80 100644 --- a/src/base/cba/cbaCom.c +++ b/src/base/cba/cbaCom.c @@ -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"); |