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Added computation of mapping overlap in &ps.

This commit is contained in:
Alan Mishchenko 2013-10-03 01:25:55 -07:00
parent b1b85e0e6a
commit db16dcb737
1 changed files with 54 additions and 0 deletions
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54
src/aig/gia/giaIf.c
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@ -200,6 +200,59 @@ void Gia_ManSetRefsMapped( Gia_Man_t * p )
Gia_ObjRefInc( p, Gia_ManObj(p, iFan) );
}
/**Function*************************************************************
Synopsis [Calculate mapping overlap.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManComputeOverlapOne_rec( Gia_Man_t * p, int iObj, Vec_Str_t * vLabel, Vec_Int_t * vVisit )
{
Gia_Obj_t * pObj;
int Counter;
if ( Vec_StrEntry(vLabel, iObj) )
return 0;
Vec_StrWriteEntry( vLabel, iObj, 1 );
pObj = Gia_ManObj( p, iObj );
assert( Gia_ObjIsAnd(pObj) );
Counter = Gia_ManComputeOverlapOne_rec( p, Gia_ObjFaninId0(pObj, iObj), vLabel, vVisit );
Counter += Gia_ManComputeOverlapOne_rec( p, Gia_ObjFaninId1(pObj, iObj), vLabel, vVisit );
Vec_IntPush( vVisit, iObj );
return Counter + 1;
}
int Gia_ManComputeOverlapOne( Gia_Man_t * p, int iObj, Vec_Str_t * vLabel, Vec_Int_t * vVisit )
{
int iFan, k, Counter;
Vec_IntClear( vVisit );
Gia_LutForEachFanin( p, iObj, iFan, k )
Vec_StrWriteEntry( vLabel, iFan, 1 );
Counter = Gia_ManComputeOverlapOne_rec( p, iObj, vLabel, vVisit );
Gia_LutForEachFanin( p, iObj, iFan, k )
Vec_StrWriteEntry( vLabel, iFan, 0 );
Vec_IntForEachEntry( vVisit, iFan, k )
Vec_StrWriteEntry( vLabel, iFan, 0 );
return Counter;
}
int Gia_ManComputeOverlap( Gia_Man_t * p )
{
Vec_Int_t * vVisit;
Vec_Str_t * vLabel;
int i, Count = 0;
assert( Gia_ManHasMapping(p) );
vVisit = Vec_IntAlloc( 100 );
vLabel = Vec_StrStart( Gia_ManObjNum(p) );
Gia_ManForEachLut( p, i )
Count += Gia_ManComputeOverlapOne( p, i, vLabel, vVisit );
Vec_StrFree( vLabel );
Vec_IntFree( vVisit );
return Count;
}
/**Function*************************************************************
Synopsis [Prints mapping statistics.]
@ -233,6 +286,7 @@ void Gia_ManPrintMappingStats( Gia_Man_t * p )
Abc_Print( 1, "lut =%7d ", nLuts );
Abc_Print( 1, "edge =%8d ", nFanins );
Abc_Print( 1, "lev =%5d ", LevelMax );
Abc_Print( 1, "over =%5.1f %% ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) - 100.0 );
Abc_Print( 1, "mem =%5.2f MB", 4.0*(Gia_ManObjNum(p) + 2*nLuts + nFanins)/(1<<20) );
Abc_Print( 1, "\n" );
/*