From e69854f5400a51651ac00bfdb32ee95a1881032b Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 2 Jun 2014 09:55:17 -0700
Subject: Adding CEC command &splitprove.

---
 src/base/abci/abc.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

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

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 44d40026..d4dede6d 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -399,6 +399,7 @@ static int Abc_CommandAbc9Slice              ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9PoPart             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9GroupProve         ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9MultiProve         ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9SplitProve         ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Bmc                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9BCore              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9ICheck             ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -971,6 +972,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&popart",       Abc_CommandAbc9PoPart,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&gprove",       Abc_CommandAbc9GroupProve,   0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&mprove",       Abc_CommandAbc9MultiProve,   0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&splitprove",   Abc_CommandAbc9SplitProve,   0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&bmc",          Abc_CommandAbc9Bmc,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&bcore",        Abc_CommandAbc9BCore,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&icheck",       Abc_CommandAbc9ICheck,       0 );
@@ -32861,6 +32863,68 @@ usage:
     return 1;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern Gia_Man_t * Cec_GiaSplitTest( Gia_Man_t * p, int nTimeOut, int fVerbose );
+    int c, nTimeOut = 1, fVerbose = 0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "Tvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'T':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" );
+                goto usage;
+            }
+            nTimeOut = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nTimeOut <= 0 )
+                goto usage;
+            break;
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pGia == NULL )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9SplitProve(): There is no AIG.\n" );
+        return 1;
+    }
+    if ( Gia_ManRegNum(pAbc->pGia) > 0 )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9SplitProve(): The problem is sequential.\n" );
+        return 1;
+    }
+    Cec_GiaSplitTest( pAbc->pGia, nTimeOut, fVerbose );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &splitprove [-T num] [-vh]\n" );
+    Abc_Print( -2, "\t         proves CEC problem by case-splitting\n" );
+    Abc_Print( -2, "\t-T num : runtime limit in seconds per subproblem [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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