1 files changed, 98 insertions, 0 deletions
diff --git a/src/aig/dch/dchCore.c b/src/aig/dch/dchCore.c
new file mode 100644
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+++ b/src/aig/dch/dchCore.c
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+/**CFile****************************************************************
+
+  FileName    [dchCore.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Choice computation for tech-mapping.]
+
+  Synopsis    [The core procedures.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 29, 2008.]
+
+  Revision    [$Id: dchCore.c,v 1.00 2008/07/29 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "dchInt.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [This procedure sets default parameters.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Dch_ManSetDefaultParams( Dch_Pars_t * p )
+{
+    memset( p, 0, sizeof(Dch_Pars_t) );
+    p->nWords     =     4;    // the number of simulation words
+    p->nBTLimit   =  1000;    // conflict limit at a node
+    p->nSatVarMax =  5000;    // the max number of SAT variables
+    p->fVerbose   =     1;    // verbose stats
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Performs computation of AIGs with choices.]
+
+  Description [Takes several AIGs and performs choicing.]
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Aig_Man_t * Dch_ComputeChoices( Vec_Ptr_t * vAigs, Dch_Pars_t * pPars )
+{
+    Dch_Man_t * p;
+    Aig_Man_t * pResult;
+    int i;
+
+    assert( Vec_PtrSize(vAigs) > 0 );
+
+    printf( "AIGs considered for choicing:\n" );
+    Vec_PtrForEachEntry( vAigs, pResult, i )
+    {
+        Aig_ManPrintStats( pResult );
+    }
+
+    // start the choicing manager
+    p = Dch_ManCreate( vAigs, pPars );
+    // compute candidate equivalence classes
+    p->ppClasses = Dch_CreateCandEquivClasses( p->pAigTotal, pPars->nWords, pPars->fVerbose );
+
+    
+
+
+
+    // create choices
+//    pResult = Dch_DeriveChoiceAig( p->pAigTotal );
+    Aig_ManCleanup( p->pAigTotal );
+    pResult = Aig_ManDupSimpleDfs( p->pAigTotal );
+
+    Dch_ManStop( p );
+    return pResult;
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+