Adding new command &icec.

1 files changed, 187 insertions, 0 deletions

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 70479041..1d97f5e4 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -469,6 +469,7 @@ static int Abc_CommandAbc9Reduce             ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9EquivMark          ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9EquivFilter        ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Cec                ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9ICec               ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Verify             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Sweep              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Force              ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -1212,6 +1213,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&equiv_mark",   Abc_CommandAbc9EquivMark,    0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&equiv_filter", Abc_CommandAbc9EquivFilter,  0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&cec",          Abc_CommandAbc9Cec,          0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&icec",         Abc_CommandAbc9ICec,         0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&verify",       Abc_CommandAbc9Verify,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&sweep",        Abc_CommandAbc9Sweep,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&force",        Abc_CommandAbc9Force,        0 );
@@ -37950,6 +37952,191 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+int Abc_CommandAbc9ICec( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    Cec_ParCec_t ParsCec, * pPars = &ParsCec;
+    FILE * pFile;
+    Gia_Man_t * pGias[2] = {NULL, NULL}, * pMiter;
+    char ** pArgvNew;
+    int c, nArgcNew, fUseNew = 0, fDumpMiter = 0;
+    Cec_ManCecSetDefaultParams( pPars );
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "CTaxvwh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'C':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            pPars->nBTLimit = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->nBTLimit < 0 )
+                goto usage;
+            break;
+        case 'T':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            pPars->TimeLimit = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->TimeLimit < 0 )
+                goto usage;
+            break;
+        case 'a':
+            fDumpMiter ^= 1;
+            break;
+        case 'x':
+            fUseNew ^= 1;
+            break;
+        case 'v':
+            pPars->fVerbose ^= 1;
+            break;
+        case 'w':
+            pPars->fVeryVerbose ^= 1;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    pArgvNew = argv + globalUtilOptind;
+    nArgcNew = argc - globalUtilOptind;
+    if ( nArgcNew > 2 )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9Cec(): Wrong number of command-line arguments.\n" );
+        return 1;
+    }
+    if ( nArgcNew == 2 )
+    {
+        char * pFileNames[2] = { pArgvNew[0], pArgvNew[1] }, * pTemp;
+        int n;
+        for ( n = 0; n < 2; n++ )
+        {
+            // fix the wrong symbol
+            for ( pTemp = pFileNames[n]; *pTemp; pTemp++ )
+                if ( *pTemp == '>' )
+                    *pTemp = '\\';
+            if ( (pFile = fopen( pFileNames[n], "r" )) == NULL )
+            {
+                Abc_Print( -1, "Cannot open input file \"%s\". ", pFileNames[n] );
+                if ( (pFileNames[n] = Extra_FileGetSimilarName( pFileNames[n], ".aig", NULL, NULL, NULL, NULL )) )
+                    Abc_Print( 1, "Did you mean \"%s\"?", pFileNames[n] );
+                Abc_Print( 1, "\n" );
+                return 1;
+            }
+            fclose( pFile );
+            pGias[n] = Gia_AigerRead( pFileNames[n], 0, 0, 0 );
+            if ( pGias[n] == NULL )
+            {
+                Abc_Print( -1, "Reading AIGER from file \"%s\" has failed.\n", pFileNames[n] );
+                return 0;
+            }
+        }
+    }
+    else
+    {
+        char * FileName, * pTemp;
+        if ( pAbc->pGia == NULL )
+        {
+            Abc_Print( -1, "Abc_CommandAbc9Cec(): There is no current AIG.\n" );
+            return 1;
+        }
+        pGias[0] = pAbc->pGia;
+        if ( nArgcNew == 1 )
+            FileName = pArgvNew[0];
+        else
+        {
+            assert( nArgcNew == 0 );
+            if ( pAbc->pGia->pSpec == NULL )
+            {
+                Abc_Print( -1, "File name is not given on the command line.\n" );
+                return 1;
+            }
+            FileName = pAbc->pGia->pSpec;
+        }
+        // fix the wrong symbol
+        for ( pTemp = FileName; *pTemp; pTemp++ )
+            if ( *pTemp == '>' )
+                *pTemp = '\\';
+        if ( (pFile = fopen( FileName, "r" )) == NULL )
+        {
+            Abc_Print( -1, "Cannot open input file \"%s\". ", FileName );
+            if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) )
+                Abc_Print( 1, "Did you mean \"%s\"?", FileName );
+            Abc_Print( 1, "\n" );
+            return 1;
+        }
+        fclose( pFile );
+        pGias[1] = Gia_AigerRead( FileName, 0, 0, 0 );
+        if ( pGias[1] == NULL )
+        {
+            Abc_Print( -1, "Reading AIGER has failed.\n" );
+            return 0;
+        }
+    }
+    // compute the miter
+    pMiter = Gia_ManMiterInverse( pGias[0], pGias[1], !fUseNew, pPars->fVerbose );
+    if ( pMiter )
+    {
+        if ( fDumpMiter )
+        {
+            Abc_Print( 0, "The verification miter is written into file \"%s\".\n", "cec_miter.aig" );
+            Gia_AigerWrite( pMiter, "cec_miter.aig", 0, 0, 0 );
+        }
+        if ( fUseNew )
+        {
+            abctime clk = Abc_Clock();
+            extern Gia_Man_t * Cec4_ManSimulateTest3( Gia_Man_t * p, int nBTLimit, int fVerbose );
+            Gia_Man_t * pNew = Cec4_ManSimulateTest3( pMiter, pPars->nBTLimit, pPars->fVerbose );
+            if ( Gia_ManAndNum(pNew) == 0 )
+                Abc_Print( 1, "Networks are equivalent.  " );
+            else
+                Abc_Print( 1, "Networks are UNDECIDED.  " );
+            Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
+            Gia_ManStop( pNew );
+        }
+        else
+        {
+            pAbc->Status = Cec_ManVerify( pMiter, pPars );
+            Abc_FrameReplaceCex( pAbc, &pGias[0]->pCexComb );
+        }
+        Gia_ManStop( pMiter );
+    }
+    if ( pGias[0] != pAbc->pGia )
+        Gia_ManStop( pGias[0] );
+    Gia_ManStop( pGias[1] );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &icec [-CT num] [-axvwh]\n" );
+    Abc_Print( -2, "\t         combinational equivalence checker for inverse circuits\n" );
+    Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit );
+    Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit );
+    Abc_Print( -2, "\t-a     : toggle writing the miter [default = %s]\n", fDumpMiter? "yes":"no");
+    Abc_Print( -2, "\t-x     : toggle using new solver [default = %s]\n", fUseNew? "yes":"no");
+    Abc_Print( -2, "\t-v     : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no");
+    Abc_Print( -2, "\t-w     : toggle printing SAT solver statistics [default = %s]\n", pPars->fVeryVerbose? "yes":"no");
+    Abc_Print( -2, "\t-h     : print the command usage\n");
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 int Abc_CommandAbc9Verify( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     char * pFileSpec = NULL;