From b8556e7edf263b266e3028901c276f925be5f470 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 25 Oct 2014 17:55:35 -0700
Subject: New command &satenum to enumerate SAT assignments of a miter in a
 naive way.

---
 src/base/abci/abc.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

(limited to 'src/base/abci/abc.c')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index aa4c7e16..006d691d 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -378,6 +378,7 @@ static int Abc_CommandAbc9Lcorr              ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Scorr              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Choice             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Sat                ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9SatEnum            ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Fraig              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9CFraig             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Srm                ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -977,6 +978,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&scorr",        Abc_CommandAbc9Scorr,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&choice",       Abc_CommandAbc9Choice,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&sat",          Abc_CommandAbc9Sat,          0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&satenum",      Abc_CommandAbc9SatEnum,      0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&fraig",        Abc_CommandAbc9Fraig,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&cfraig",       Abc_CommandAbc9CFraig,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&srm",          Abc_CommandAbc9Srm,          0 );
@@ -29708,6 +29710,73 @@ usage:
     return 1;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_CommandAbc9SatEnum( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern int Gia_ManSatEnum( Gia_Man_t * p, int nConfLimit, int nTimeOut, int fVerbose );
+    int c, nConfLimit = 0, nTimeOut = 0, fVerbose = 0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "CTvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'C':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            nConfLimit = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nConfLimit < 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;
+            }
+            nTimeOut = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nTimeOut < 0 )
+                goto usage;
+            break;
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pGia == NULL )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9SatEnum(): There is no AIG.\n" );
+        return 1;
+    }
+    Gia_ManSatEnum( pAbc->pGia, nConfLimit, nTimeOut, fVerbose );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &satenum [-CT <num>] [-vh]\n" );
+    Abc_Print( -2, "\t         enumerates solutions of the combinational miter\n" );
+    Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfLimit );
+    Abc_Print( -2, "\t-T num : global timeout [default = %d]\n", nTimeOut );
+    Abc_Print( -2, "\t-v     : toggle printing verbose information [default = %s]\n",   fVerbose? "yes": "no" );
+    Abc_Print( -2, "\t-h     : print the command usage\n");
+    return 1;
+}
+
 /**Function*************************************************************
 
   Synopsis    []
-- 
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