From da65e88e3b346bcd70198b980e918ea9f1e11b4e Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 22 Jun 2015 23:04:59 -0700
Subject: Version abc90804

committer: Baruch Sterin <baruchs@gmail.com>
---
 src/aig/dch/dch.h     |  2 +-
 src/aig/dch/dchCore.c | 34 +++++++++++++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

(limited to 'src/aig/dch')

diff --git a/src/aig/dch/dch.h b/src/aig/dch/dch.h
index 38978164..7271d256 100644
--- a/src/aig/dch/dch.h
+++ b/src/aig/dch/dch.h
@@ -68,7 +68,7 @@ struct Dch_Pars_t_
 /*=== dchCore.c ==========================================================*/
 extern void          Dch_ManSetDefaultParams( Dch_Pars_t * p );
 extern Aig_Man_t *   Dch_ComputeChoices( Aig_Man_t * pAig, Dch_Pars_t * pPars );
-
+extern void          Dch_ComputeEquivalences( Aig_Man_t * pAig, Dch_Pars_t * pPars );
 
 #ifdef __cplusplus
 }
diff --git a/src/aig/dch/dchCore.c b/src/aig/dch/dchCore.c
index 4a8d8b53..d38d5668 100644
--- a/src/aig/dch/dchCore.c
+++ b/src/aig/dch/dchCore.c
@@ -90,7 +90,7 @@ p->timeTotal = clock() - clkTotal;
     ABC_FREE( pAig->pTable );
     pResult = Dch_DeriveChoiceAig( pAig );
     // count the number of representatives
-    if ( pPars->fVerbose )
+    if ( pPars->fVerbose ) 
         printf( "STATS:  Reprs = %6d.  Equivs = %6d.  Choices = %6d.\n", 
                Dch_DeriveChoiceCountReprs( pAig ),
                Dch_DeriveChoiceCountEquivs( pResult ),
@@ -98,6 +98,38 @@ p->timeTotal = clock() - clkTotal;
     return pResult;
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Performs computation of AIGs with choices.]
+
+  Description [Takes several AIGs and performs choicing.]
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Dch_ComputeEquivalences( Aig_Man_t * pAig, Dch_Pars_t * pPars )
+{
+    Dch_Man_t * p;
+    int clk, clkTotal = clock();
+    // reset random numbers
+    Aig_ManRandom(1);
+    // start the choicing manager
+    p = Dch_ManCreate( pAig, pPars );
+    // compute candidate equivalence classes
+clk = clock(); 
+    p->ppClasses = Dch_CreateCandEquivClasses( pAig, pPars->nWords, pPars->fVerbose );
+p->timeSimInit = clock() - clk;
+//    Dch_ClassesPrint( p->ppClasses, 0 );
+    p->nLits = Dch_ClassesLitNum( p->ppClasses );
+    // perform SAT sweeping
+    Dch_ManSweep( p );
+    // free memory ahead of time
+p->timeTotal = clock() - clkTotal;
+    Dch_ManStop( p );
+}
+
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////
-- 
cgit v1.2.3