From 44d9c7e54307f64cbcdc7c8cd17ff6e219e13b55 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 23 Jun 2014 13:11:59 -0700
Subject: Improvements to CNF generation.

---
 src/aig/gia/giaJf.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'src/aig/gia/giaJf.c')

diff --git a/src/aig/gia/giaJf.c b/src/aig/gia/giaJf.c
index b5aa7787..0a0e7d48 100644
--- a/src/aig/gia/giaJf.c
+++ b/src/aig/gia/giaJf.c
@@ -1750,23 +1750,30 @@ Gia_Man_t * Jf_ManDeriveCnf( Gia_Man_t * p, int fCnfObjIds )
     pPars->fCnfObjIds = fCnfObjIds;
     return Jf_ManPerformMapping( p, pPars );
 }
-Gia_Man_t * Jf_ManDeriveCnfMiter( Gia_Man_t * p )
+Gia_Man_t * Jf_ManDeriveCnfMiter( Gia_Man_t * p, int fVerbose )
 {
     Jf_Par_t Pars, * pPars = &Pars;
     Jf_ManSetDefaultPars( pPars );
     pPars->fGenCnf = 1;
     pPars->fCnfObjIds = 0;
     pPars->fAddOrCla = 1;
+    pPars->fVerbose = fVerbose;
     return Jf_ManPerformMapping( p, pPars );
 }
-void Jf_ManDumpCnf( Gia_Man_t * p, char * pFileName )
+void Jf_ManDumpCnf( Gia_Man_t * p, char * pFileName, int fVerbose )
 {
+    abctime clk = Abc_Clock();
     Gia_Man_t * pNew;
     Cnf_Dat_t * pCnf;
-    pNew = Jf_ManDeriveCnfMiter( p );
+    pNew = Jf_ManDeriveCnfMiter( p, fVerbose );
     pCnf = (Cnf_Dat_t *)pNew->pData; pNew->pData = NULL;
     Cnf_DataWriteIntoFile( pCnf, pFileName, 0, NULL, NULL );
     Gia_ManStop( pNew );
+//    if ( fVerbose )
+    {
+        printf( "CNF stats: Vars = %6d. Clauses = %7d. Literals = %8d. ", pCnf->nVars, pCnf->nClauses, pCnf->nLiterals );
+        Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
+    }
     Cnf_DataFree(pCnf);
 }
 
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