Version abc80527

2026-09-02 23:58:27 +02:00 · 2008-05-27 08:01:00 -07:00
parent 5b79c78983
commit 9604ecb174
11 changed files with 408 additions and 106 deletions
@@ -0,0 +1,147 @@
+/**CFile****************************************************************
+
+  FileName    [mainMC.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [The main package.]
+
+  Synopsis    [The main file for the model checker.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: main.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "mainInt.h"
+#include "aig.h"
+#include "saig.h"
+#include "fra.h"
+#include "ioa.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [The main() procedure.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int main( int argc, char * argv[] )
+{
+    Fra_Sec_t SecPar, * pSecPar = &SecPar;
+    FILE * pFile;
+    Aig_Man_t * pAig;
+    int RetValue;
+    // BMC parameters
+    int nFrames  = 30;
+    int nSizeMax = 200000;
+    int nBTLimit = 10000;
+    int fRewrite = 0;
+    int fNewAlgo = 1;
+    int fVerbose = 0;
+
+    if ( argc != 2 )
+    {
+        printf( "  Expecting one command-line argument (an input file in AIGER format).\n" );
+        printf( "  usage: %s <file.aig>", argv[0] );
+        return 0;
+    }
+    pFile = fopen( argv[1], "r" );
+    if ( pFile == NULL )
+    {
+        printf( "  Cannot open input AIGER file \"%s\".\n", argv[1] );
+        printf( "  usage: %s <file.aig>", argv[0] );
+        return 0;
+    }
+    fclose( pFile );
+    pAig = Ioa_ReadAiger( argv[1], 1 );
+    if ( pAig == NULL )
+    {
+        printf( "  Parsing the AIGER file \"%s\" has failed.\n", argv[1] );
+        printf( "  usage: %s <file.aig>", argv[0] );
+        return 0;
+    }
+
+    // perform BMC
+    Aig_ManSetRegNum( pAig, pAig->nRegs );
+    RetValue = Saig_ManBmcSimple( pAig, nFrames, nSizeMax, nBTLimit, fRewrite, fVerbose, NULL );
+
+    // perform full-blown SEC
+    if ( RetValue != 0 )
+    {
+        extern void Dar_LibStart();
+        extern void Dar_LibStop();
+        extern void Cnf_ClearMemory();
+
+        Fra_SecSetDefaultParams( pSecPar );
+        pSecPar->nFramesMax      =   2;  // the max number of frames used for induction
+
+        Dar_LibStart();
+        RetValue = Fra_FraigSec( pAig, pSecPar );
+        Dar_LibStop();
+        Cnf_ClearMemory();
+    }
+
+    // perform BMC again
+    if ( RetValue == -1 )
+    {
+    }
+
+    // decide how to report the output
+    pFile = stdout;
+
+    // report the result
+    if ( RetValue == 0 ) 
+    {
+//        fprintf(stdout, "s SATIFIABLE\n");
+        Fra_SmlWriteCounterExample( pFile, pAig, pAig->pSeqModel );
+        if ( pFile != stdout )
+            fclose(pFile);
+        Aig_ManStop( pAig );
+        exit(10);
+    } 
+    else if ( RetValue == 1 ) 
+    {
+//    fprintf(stdout, "s UNSATISFIABLE\n");
+        fprintf( pFile, "0\n" );
+        if ( pFile != stdout )
+            fclose(pFile);
+        Aig_ManStop( pAig );
+        exit(20);
+    } 
+    else // if ( RetValue == -1 ) 
+    {
+//    fprintf(stdout, "s UNKNOWN\n");
+        if ( pFile != stdout )
+            fclose(pFile);
+        Aig_ManStop( pAig );
+        exit(0);
+    }
+    return 0;
+}
+
+
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+