Major restructuring of the code.

1 files changed, 179 insertions, 0 deletions

diff --git a/src/opt/cgt/cgtMan.c b/src/opt/cgt/cgtMan.c
new file mode 100644
index 00000000..7744226d
--- /dev/null
+++ b/src/opt/cgt/cgtMan.c
@@ -0,0 +1,179 @@
+/**CFile****************************************************************
+
+  FileName    [cgtMan.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Clock gating package.]
+
+  Synopsis    [Manipulation of clock gating manager.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: cgtMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "cgtInt.h"
+
+ABC_NAMESPACE_IMPL_START
+
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Cgt_Man_t * Cgt_ManCreate( Aig_Man_t * pAig, Aig_Man_t * pCare, Cgt_Par_t * pPars )
+{
+    Cgt_Man_t * p;
+    // prepare the sequential AIG
+    assert( Saig_ManRegNum(pAig) > 0 );
+    Aig_ManFanoutStart( pAig );
+    Aig_ManSetPioNumbers( pAig );
+    // create interpolation manager
+    p = ABC_ALLOC( Cgt_Man_t, 1 ); 
+    memset( p, 0, sizeof(Cgt_Man_t) );
+    p->pPars      = pPars;
+    p->pAig       = pAig;
+    p->vGatesAll  = Vec_VecStart( Saig_ManRegNum(pAig) );
+    p->vFanout    = Vec_PtrAlloc( 1000 );
+    p->vVisited   = Vec_PtrAlloc( 1000 );
+    p->nPattWords = 16;
+    if ( pCare == NULL )
+        return p;
+    // check out the constraints
+    if ( Aig_ManPiNum(pCare) != Aig_ManPiNum(pAig) )
+    {
+        printf( "The PI count of care (%d) and AIG (%d) differ. Careset is not used.\n", 
+            Aig_ManPiNum(pCare), Aig_ManPiNum(pAig) );
+        return p;
+    }
+    p->pCare = pCare;
+    p->vSuppsInv = (Vec_Vec_t *)Aig_ManSupportsInverse( p->pCare );
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Cgt_ManClean( Cgt_Man_t * p )
+{
+    if ( p->pPart )
+    {
+        Aig_ManStop( p->pPart );
+        p->pPart = NULL;
+    }
+    if ( p->pCnf )
+    {
+        Cnf_DataFree( p->pCnf );
+        p->pCnf = NULL;
+    }
+    if ( p->pSat )
+    {
+        sat_solver_delete( p->pSat );
+        p->pSat = NULL;
+    }
+    if ( p->vPatts )
+    {
+        Vec_PtrFree( p->vPatts );
+        p->vPatts = NULL;
+    }
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    [Prints stats of the manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Cgt_ManPrintStats( Cgt_Man_t * p )
+{
+    printf( "Params: LevMax = %d. CandMax = %d. OdcMax = %d. ConfMax = %d. VarMin = %d. FlopMin = %d.\n", 
+        p->pPars->nLevelMax, p->pPars->nCandMax, p->pPars->nOdcMax, 
+        p->pPars->nConfMax, p->pPars->nVarsMin, p->pPars->nFlopsMin );
+    printf( "SAT   : Calls = %d. Unsat = %d. Sat = %d. Fails = %d.  Recycles = %d.  ", 
+        p->nCalls, p->nCallsUnsat, p->nCallsSat, p->nCallsUndec, p->nRecycles );
+    ABC_PRT( "Time", p->timeTotal );
+/*
+    p->timeOther = p->timeTotal-p->timeAig-p->timePrepare-p->timeSat-p->timeDecision;
+    ABC_PRTP( "AIG        ", p->timeAig,       p->timeTotal );
+    ABC_PRTP( "Prepare    ", p->timePrepare,   p->timeTotal );
+    ABC_PRTP( "SAT solving", p->timeSat,       p->timeTotal );
+    ABC_PRTP( "  unsat    ", p->timeSatUnsat,  p->timeTotal );
+    ABC_PRTP( "  sat      ", p->timeSatSat,    p->timeTotal );
+    ABC_PRTP( "  undecided", p->timeSatUndec,  p->timeTotal );
+    ABC_PRTP( "Other      ", p->timeOther,     p->timeTotal );
+    ABC_PRTP( "TOTAL      ", p->timeTotal,     p->timeTotal );
+*/
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Frees the manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Cgt_ManStop( Cgt_Man_t * p )
+{
+    if ( p->pPars->fVerbose )
+        Cgt_ManPrintStats( p );
+    if ( p->pFrame )
+        Aig_ManStop( p->pFrame );
+    Cgt_ManClean( p );
+    Vec_PtrFree( p->vFanout );
+    Vec_PtrFree( p->vVisited );
+    if ( p->vGates )
+        Vec_PtrFree( p->vGates );
+    if ( p->vGatesAll )
+        Vec_VecFree( p->vGatesAll );
+    if ( p->vSuppsInv )
+        Vec_VecFree( p->vSuppsInv );
+    ABC_FREE( p );
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+