Version abc80130_2

1 files changed, 133 insertions, 0 deletions

diff --git a/src/base/seq/seqMan.c b/src/base/seq/seqMan.c
new file mode 100644
index 00000000..bdfb2630
--- /dev/null
+++ b/src/base/seq/seqMan.c
@@ -0,0 +1,133 @@
+/**CFile****************************************************************
+
+  FileName    [seqMan.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Construction and manipulation of sequential AIGs.]
+
+  Synopsis    [Manager of sequential AIG containing.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: seqMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "seqInt.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Allocates sequential AIG manager.]
+
+  Description [The manager contains all the data structures needed to 
+  represent sequential AIG and compute stand-alone retiming as well as 
+  the integrated mapping/retiming of the sequential AIG.]
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Abc_Seq_t * Seq_Create( Abc_Ntk_t * pNtk )
+{
+    Abc_Seq_t * p;
+    // start the manager
+    p = ALLOC( Abc_Seq_t, 1 );
+    memset( p, 0, sizeof(Abc_Seq_t) );
+    p->pNtk  = pNtk;
+    p->nSize = 1000;
+    p->nMaxIters = 15;
+    p->pMmInits  = Extra_MmFixedStart( sizeof(Seq_Lat_t) );
+    p->fEpsilon  = (float)0.001;
+    // create internal data structures
+    p->vNums     = Vec_IntStart( 2 * p->nSize ); 
+    p->vInits    = Vec_PtrStart( 2 * p->nSize ); 
+    p->vLValues  = Vec_IntStart( p->nSize ); 
+    p->vLags     = Vec_StrStart( p->nSize ); 
+    p->vLValuesN = Vec_IntStart( p->nSize ); 
+    p->vAFlows   = Vec_IntStart( p->nSize ); 
+    p->vLagsN    = Vec_StrStart( p->nSize ); 
+    p->vUses     = Vec_StrStart( p->nSize ); 
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Deallocates sequential AIG manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Seq_Resize( Abc_Seq_t * p, int nMaxId )
+{
+    if ( p->nSize > nMaxId )
+        return;
+    p->nSize = nMaxId + 1;
+    Vec_IntFill( p->vNums,     2 * p->nSize, 0 ); 
+    Vec_PtrFill( p->vInits,    2 * p->nSize, NULL ); 
+    Vec_IntFill( p->vLValues,  p->nSize, 0 ); 
+    Vec_StrFill( p->vLags,     p->nSize, 0 ); 
+    Vec_IntFill( p->vLValuesN, p->nSize, 0 ); 
+    Vec_IntFill( p->vAFlows,   p->nSize, 0 ); 
+    Vec_StrFill( p->vLagsN,    p->nSize, 0 ); 
+    Vec_StrFill( p->vUses,     p->nSize, 0 ); 
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    [Deallocates sequential AIG manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Seq_Delete( Abc_Seq_t * p )
+{
+    if ( p->fStandCells && p->vMapAnds )
+    {
+        void * pVoid; int i;
+        Vec_PtrForEachEntry( p->vMapAnds, pVoid, i )
+            free( pVoid );
+    }
+    if ( p->vMapDelays )  Vec_VecFree( p->vMapDelays );  // the nodes used in the mapping
+    if ( p->vMapFanins )  Vec_VecFree( p->vMapFanins );  // the cuts used in the mapping
+    if ( p->vMapAnds )    Vec_PtrFree( p->vMapAnds );    // the nodes used in the mapping
+    if ( p->vMapCuts )    Vec_VecFree( p->vMapCuts );    // the cuts used in the mapping
+    if ( p->vLValues )    Vec_IntFree( p->vLValues );    // the arrival times (L-Values of nodes)
+    if ( p->vLags )       Vec_StrFree( p->vLags );       // the lags of the mapped nodes
+    if ( p->vLValuesN )   Vec_IntFree( p->vLValuesN );   // the arrival times (L-Values of nodes)
+    if ( p->vAFlows )     Vec_IntFree( p->vAFlows );     // the arrival times (L-Values of nodes)
+    if ( p->vLagsN )      Vec_StrFree( p->vLagsN );      // the lags of the mapped nodes
+    if ( p->vUses )       Vec_StrFree( p->vUses );       // the uses of phases
+    if ( p->vInits )      Vec_PtrFree( p->vInits );      // the initial values of the latches
+    if ( p->vNums )       Vec_IntFree( p->vNums );       // the numbers of latches
+    Extra_MmFixedStop( p->pMmInits );
+    free( p );
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+