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Other changes to enable new features in the mapper (bug fix).

This commit is contained in:
Alan Mishchenko 2011-07-16 17:49:35 +07:00
parent 7ad51056bd
commit fbd6a08e73
1 changed files with 17 additions and 1 deletions
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18
src/base/abci/abcIf.c
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@ -278,6 +278,7 @@ Abc_Ntk_t * Abc_NtkFromIf( If_Man_t * pIfMan, Abc_Ntk_t * pNtk )
{
// collect drivers
Vec_Ptr_t * vDrivers, * vFanins;
int nRealLuts, nStopPoint;
vDrivers = Vec_PtrAlloc( Abc_NtkCoNum(pNtk) );
Abc_NtkForEachCo( pNtk, pNode, i )
{
@ -291,6 +292,8 @@ Abc_Ntk_t * Abc_NtkFromIf( If_Man_t * pIfMan, Abc_Ntk_t * pNtk )
pNodeNew = Abc_NtkCreateNodeBuf( pNtkNew, pNodeNew );
Vec_PtrPush( vDrivers, pNodeNew );
}
nStopPoint = Abc_NtkObjNumMax( pNtkNew );
// update drivers
vFanins = Vec_PtrAlloc( 2 );
for ( i = pNtk->nRealPos; i < Abc_NtkPoNum(pNtk); i += 5 )
@ -300,6 +303,9 @@ Abc_Ntk_t * Abc_NtkFromIf( If_Man_t * pIfMan, Abc_Ntk_t * pNtk )
Vec_PtrPush( vFanins, (Abc_Obj_t *)Vec_PtrEntry(vDrivers, i+0) );
Vec_PtrPush( vFanins, (Abc_Obj_t *)Vec_PtrEntry(vDrivers, i+1) );
pExor = Abc_NtkCreateNodeExor( pNtkNew, vFanins );
// update polarity
if ( strstr( Abc_ObjName(Abc_NtkPo(pNtk, i)), "SUB" ) != NULL )
pExor->pData = Hop_Not( (Hop_Obj_t *) pExor->pData );
// create second XOR
Vec_PtrClear( vFanins );
Vec_PtrPush( vFanins, pExor );
@ -319,7 +325,17 @@ Abc_Ntk_t * Abc_NtkFromIf( If_Man_t * pIfMan, Abc_Ntk_t * pNtk )
Vec_PtrFree( vDrivers );
// sweep
nDupGates = Abc_NtkCleanup( pNtkNew, 0 );
printf( "The number of removed nodes = %d.\n", nDupGates );
// printf( "The number of removed nodes = %d.\n", nDupGates );
// count non-trivial LUTs nodes
nRealLuts = 0;
Abc_NtkForEachNode( pNtkNew, pNode, i )
{
if ( (int)Abc_ObjId(pNode) > nStopPoint )
break;
if ( Abc_ObjFaninNum(pNode) > 1 )
nRealLuts++;
}
printf( "The number of real LUTs = %d.\n", nRealLuts );
}
else
{