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-rw-r--r--src/base/abc/miniaig.h29
-rw-r--r--src/base/abci/abcMini.c71
-rw-r--r--src/base/main/main.h4
3 files changed, 60 insertions, 44 deletions
diff --git a/src/base/abc/miniaig.h b/src/base/abc/miniaig.h
index 3ae4a133..ab7ab9a5 100644
--- a/src/base/abc/miniaig.h
+++ b/src/base/abc/miniaig.h
@@ -73,7 +73,7 @@ static void Mini_AigGrow( Mini_Aig_t * p, int nCapMin )
}
static void Mini_AigPush( Mini_Aig_t * p, int Lit0, int Lit1 )
{
- if ( p->nSize >= p->nCap + 1 )
+ if ( p->nSize + 2 > p->nCap )
{
if ( p->nCap < MINI_AIG_START_SIZE )
Mini_AigGrow( p, MINI_AIG_START_SIZE );
@@ -110,7 +110,7 @@ static int Mini_AigLitIsConst0( int Lit ) { return Lit == 0
static int Mini_AigLitIsConst1( int Lit ) { return Lit == 1; }
static int Mini_AigLitIsConst( int Lit ) { return Lit == 0 || Lit == 1; }
-static int Mini_AigNumNodes( Mini_Aig_t * p ) { return p->nSize/2; }
+static int Mini_AigNodeNum( Mini_Aig_t * p ) { return p->nSize/2; }
static int Mini_AigNodeIsConst( Mini_Aig_t * p, int Id ) { assert( Id >= 0 ); return Id == 0; }
static int Mini_AigNodeIsPi( Mini_Aig_t * p, int Id ) { assert( Id >= 0 ); return Id > 0 && Mini_AigNodeFanin0( p, Id ) == MINI_AIG_NULL; }
static int Mini_AigNodeIsPo( Mini_Aig_t * p, int Id ) { assert( Id >= 0 ); return Id > 0 && Mini_AigNodeFanin0( p, Id ) != MINI_AIG_NULL && Mini_AigNodeFanin1( p, Id ) == MINI_AIG_NULL; }
@@ -118,15 +118,12 @@ static int Mini_AigNodeIsAnd( Mini_Aig_t * p, int Id ) { assert( Id >= 0
// constructor/destructor
-static Mini_Aig_t * Mini_AigStart( int nCap )
+static Mini_Aig_t * Mini_AigStart()
{
Mini_Aig_t * p;
- assert( nCap > 0 );
p = MINI_AIG_ALLOC( Mini_Aig_t, 1 );
- if ( nCap < MINI_AIG_START_SIZE )
- nCap = MINI_AIG_START_SIZE;
p->nSize = 0;
- p->nCap = nCap;
+ p->nCap = MINI_AIG_START_SIZE;
p->pArray = MINI_AIG_ALLOC( int, p->nCap );
Mini_AigPush( p, MINI_AIG_NULL, MINI_AIG_NULL );
return p;
@@ -142,14 +139,14 @@ static void Mini_AigStop( Mini_Aig_t * p )
// (constant node is created when AIG manager is created)
static int Mini_AigCreatePi( Mini_Aig_t * p )
{
- int Lit = Mini_AigNumNodes(p);
+ int Lit = Mini_AigNodeNum(p);
Mini_AigPush( p, MINI_AIG_NULL, MINI_AIG_NULL );
return Lit;
}
static int Mini_AigCreatePo( Mini_Aig_t * p, int Lit0 )
{
- int Lit = Mini_AigNumNodes(p);
- assert( Lit0 >= 0 && Lit0 < 2 * Mini_AigNumNodes(p) );
+ int Lit = Mini_AigNodeNum(p);
+ assert( Lit0 >= 0 && Lit0 < 2 * Mini_AigNodeNum(p) );
Mini_AigPush( p, Lit0, MINI_AIG_NULL );
return Lit;
}
@@ -157,9 +154,9 @@ static int Mini_AigCreatePo( Mini_Aig_t * p, int Lit0 )
// boolean operations
static int Mini_AigAnd( Mini_Aig_t * p, int Lit0, int Lit1 )
{
- int Lit = Mini_AigNumNodes(p);
- assert( Lit0 >= 0 && Lit0 < 2 * Mini_AigNumNodes(p) );
- assert( Lit1 >= 0 && Lit1 < 2 * Mini_AigNumNodes(p) );
+ int Lit = Mini_AigNodeNum(p);
+ assert( Lit0 >= 0 && Lit0 < 2 * Mini_AigNodeNum(p) );
+ assert( Lit1 >= 0 && Lit1 < 2 * Mini_AigNodeNum(p) );
Mini_AigPush( p, Lit0, Lit1 );
return Lit;
}
@@ -178,6 +175,12 @@ static int Mini_AigXor( Mini_Aig_t * p, int Lit0, int Lit1 )
return Mini_AigMux( p, Lit0, Mini_AigLitNot(Lit1), Lit1 );
}
+
+#define Mini_AigForEachPi( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPi(p, i) ) else
+#define Mini_AigForEachPo( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPo(p, i) ) else
+#define Mini_AigForEachAnd( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsAnd(p, i) ) else
+
+
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/base/abci/abcMini.c b/src/base/abci/abcMini.c
index 793695b4..bcfed643 100644
--- a/src/base/abci/abcMini.c
+++ b/src/base/abci/abcMini.c
@@ -29,9 +29,6 @@ ABC_NAMESPACE_IMPL_START
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
-static Mini_Aig_t * Abc_NtkToMini( Abc_Ntk_t * pNtk );
-static Abc_Ntk_t * Abc_NtkFromMini( Abc_Ntk_t * pNtkOld, Mini_Aig_t * p );
-
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
@@ -50,20 +47,15 @@ static Abc_Ntk_t * Abc_NtkFromMini( Abc_Ntk_t * pNtkOld, Mini_Aig_t * p );
Abc_Obj_t * Abc_NodeFanin0Copy( Abc_Ntk_t * pNtk, Vec_Int_t * vCopies, Mini_Aig_t * p, int Id )
{
int Lit = Mini_AigNodeFanin0( p, Id );
- Lit = Abc_LitNotCond( Vec_IntEntry(vCopies, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
- return Abc_ObjNotCond( Abc_NtkObj(pNtk, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
+ int AbcLit = Abc_LitNotCond( Vec_IntEntry(vCopies, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
+ return Abc_ObjFromLit( pNtk, AbcLit );
}
Abc_Obj_t * Abc_NodeFanin1Copy( Abc_Ntk_t * pNtk, Vec_Int_t * vCopies, Mini_Aig_t * p, int Id )
{
int Lit = Mini_AigNodeFanin1( p, Id );
- Lit = Abc_LitNotCond( Vec_IntEntry(vCopies, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
- return Abc_ObjNotCond( Abc_NtkObj(pNtk, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
-}
-int Abc_NodeToLit( Abc_Obj_t * pObj )
-{
- return Abc_LitNotCond( Abc_ObjId(Abc_ObjRegular(pObj)), Abc_ObjIsComplement(pObj) );
+ int AbcLit = Abc_LitNotCond( Vec_IntEntry(vCopies, Abc_Lit2Var(Lit)), Abc_LitIsCompl(Lit) );
+ return Abc_ObjFromLit( pNtk, AbcLit );
}
-
Abc_Ntk_t * Abc_NtkFromMiniAig( Mini_Aig_t * p )
{
Abc_Ntk_t * pNtk;
@@ -71,12 +63,12 @@ Abc_Ntk_t * Abc_NtkFromMiniAig( Mini_Aig_t * p )
Vec_Int_t * vCopies;
int i, nNodes;
// get the number of nodes
- nNodes = Mini_AigNumNodes(p);
+ nNodes = Mini_AigNodeNum(p);
// create ABC network
pNtk = Abc_NtkAlloc( ABC_NTK_STRASH, ABC_FUNC_AIG, 1 );
- // create mapping from MiniAIG into ABC objects
+ // create mapping from MiniAIG objects into ABC objects
vCopies = Vec_IntAlloc( nNodes );
- Vec_IntPush( vCopies, Abc_LitNot(Abc_NodeToLit(Abc_AigConst1(pNtk))) );
+ Vec_IntPush( vCopies, Abc_LitNot(Abc_ObjToLit(Abc_AigConst1(pNtk))) );
// iterate through the objects
for ( i = 1; i < nNodes; i++ )
{
@@ -87,7 +79,7 @@ Abc_Ntk_t * Abc_NtkFromMiniAig( Mini_Aig_t * p )
else if ( Mini_AigNodeIsAnd( p, i ) )
pObj = Abc_AigAnd((Abc_Aig_t *)pNtk->pManFunc, Abc_NodeFanin0Copy(pNtk, vCopies, p, i), Abc_NodeFanin1Copy(pNtk, vCopies, p, i));
else assert( 0 );
- Vec_IntPush( vCopies, Abc_NodeToLit(pObj) );
+ Vec_IntPush( vCopies, Abc_ObjToLit(pObj) );
}
Abc_AigCleanup( (Abc_Aig_t *)pNtk->pManFunc );
Vec_IntFree( vCopies );
@@ -109,26 +101,34 @@ Abc_Ntk_t * Abc_NtkFromMiniAig( Mini_Aig_t * p )
SeeAlso []
***********************************************************************/
+int Abc_NodeFanin0Copy2( Abc_Obj_t * pObj )
+{
+ return Abc_LitNotCond( Abc_ObjFanin0(pObj)->iTemp, Abc_ObjFaninC0(pObj) );
+}
+int Abc_NodeFanin1Copy2( Abc_Obj_t * pObj )
+{
+ return Abc_LitNotCond( Abc_ObjFanin1(pObj)->iTemp, Abc_ObjFaninC1(pObj) );
+}
Mini_Aig_t * Abc_NtkToMiniAig( Abc_Ntk_t * pNtk )
{
- Mini_Aig_t * p = NULL;
-/*
+ Mini_Aig_t * p;
Abc_Obj_t * pObj;
int i;
+ assert( Abc_NtkIsStrash(pNtk) );
// create the manager
- p = Hop_ManStart();
- // transfer the pointers to the basic nodes
- Abc_AigConst1(pNtk)->pCopy = (Abc_Obj_t *)Hop_ManConst1(p);
+ p = Mini_AigStart();
+ // create mapping from MiniAIG into ABC objects
+ Abc_NtkCleanCopy( pNtk );
+ Abc_AigConst1(pNtk)->iTemp = Mini_AigLitConst1();
+ // create primary inputs
Abc_NtkForEachCi( pNtk, pObj, i )
- pObj->pCopy = (Abc_Obj_t *)Hop_ObjCreatePi(p);
- // perform the conversion of the internal nodes (assumes DFS ordering)
+ pObj->iTemp = Mini_AigCreatePi(p);
+ // create internal nodes
Abc_NtkForEachNode( pNtk, pObj, i )
- pObj->pCopy = (Abc_Obj_t *)Hop_And( p, (Hop_Obj_t *)Abc_ObjChild0Copy(pObj), (Hop_Obj_t *)Abc_ObjChild1Copy(pObj) );
- // create the POs
+ pObj->iTemp = Mini_AigAnd( p, Abc_NodeFanin0Copy2(pObj), Abc_NodeFanin1Copy2(pObj) );
+ // create primary outputs
Abc_NtkForEachCo( pNtk, pObj, i )
- Hop_ObjCreatePo( p, (Hop_Obj_t *)Abc_ObjChild0Copy(pObj) );
- Hop_ManCleanup( p );
-*/
+ pObj->iTemp = Mini_AigCreatePo( p, Abc_NodeFanin0Copy2(pObj) );
return p;
}
@@ -143,16 +143,25 @@ Mini_Aig_t * Abc_NtkToMiniAig( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
-void Abc_NtkInputMiniAig( Mini_Aig_t * p )
+void Abc_NtkInputMiniAig( Abc_Frame_t * pAbc, void * p )
{
Abc_Ntk_t * pNtk;
- Abc_Frame_t * pAbc = Abc_FrameReadGlobalFrame();
if ( pAbc == NULL )
printf( "ABC framework is not initialized by calling Abc_Start()\n" );
- pNtk = Abc_NtkFromMiniAig( p );
+ pNtk = Abc_NtkFromMiniAig( (Mini_Aig_t *)p );
Abc_FrameReplaceCurrentNetwork( pAbc, pNtk );
// Abc_NtkDelete( pNtk );
}
+void * Abc_NtkOutputMiniAig( Abc_Frame_t * pAbc )
+{
+ Abc_Ntk_t * pNtk;
+ if ( pAbc == NULL )
+ printf( "ABC framework is not initialized by calling Abc_Start()\n" );
+ pNtk = Abc_FrameReadNtk( pAbc );
+ if ( pNtk == NULL )
+ printf( "Current network in ABC framework is not defined.\n" );
+ return Abc_NtkToMiniAig( pNtk );
+}
////////////////////////////////////////////////////////////////////////
diff --git a/src/base/main/main.h b/src/base/main/main.h
index 849e1956..f2d7cbf4 100644
--- a/src/base/main/main.h
+++ b/src/base/main/main.h
@@ -131,6 +131,10 @@ extern ABC_DLL void Abc_FrameSetCex( Abc_Cex_t * pCex );
extern ABC_DLL void Abc_FrameSetNFrames( int nFrames );
extern ABC_DLL void Abc_FrameSetStatus( int Status );
+/*=== mainFrame.c ===========================================================*/
+extern ABC_DLL void Abc_NtkInputMiniAig( Abc_Frame_t * pAbc, void * p );
+extern ABC_DLL void * Abc_NtkOutputMiniAig( Abc_Frame_t * pAbc );
+
ABC_NAMESPACE_HEADER_END