From 00242f2fb229ac13b61e2e280d44603d5191d235 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 4 Jun 2016 17:31:15 -0700
Subject: New profiling features for word-level optimizations.

---
 src/base/abci/abc.c      | 22 +++++++++++++++++++---
 src/base/abci/abcPrint.c | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 3 deletions(-)

(limited to 'src/base/abci')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 270101b7..befa1127 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -2626,13 +2626,18 @@ usage:
 ***********************************************************************/
 int Abc_CommandPrintStatus( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
-    int c, fShort = 1;
+    extern void Abc_NtkPrintPoEquivs( Abc_Ntk_t * pNtk );
+    Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
+    int c, fOutStatus = 0, fShort = 1;
     // set defaults
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "osh" ) ) != EOF )
     {
         switch ( c )
         {
+        case 'o':
+            fOutStatus ^= 1;
+            break;
         case 's':
             fShort ^= 1;
             break;
@@ -2642,6 +2647,16 @@ int Abc_CommandPrintStatus( Abc_Frame_t * pAbc, int argc, char ** argv )
             goto usage;
         }
     }
+    if ( fOutStatus )
+    {
+        if ( pNtk == NULL )
+        {
+            Abc_Print( -1, "Empty network.\n" );
+            return 1;
+        }
+        Abc_NtkPrintPoEquivs( pNtk );
+        return 0;
+    }
     Abc_Print( 1,"Status = %d  Frames = %d   ", pAbc->Status, pAbc->nFrames );
     if ( pAbc->pCex == NULL && pAbc->vCexVec == NULL )
         Abc_Print( 1,"Cex is not defined.\n" );
@@ -2691,8 +2706,9 @@ int Abc_CommandPrintStatus( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: print_status [-sh]\n" );
+    Abc_Print( -2, "usage: print_status [-osh]\n" );
     Abc_Print( -2, "\t        prints verification status\n" );
+    Abc_Print( -2, "\t-o    : toggle printing output status [default = %s]\n", fOutStatus? "yes": "no" );
     Abc_Print( -2, "\t-s    : toggle using short print-out [default = %s]\n", fShort? "yes": "no" );
     Abc_Print( -2, "\t-h    : print the command usage\n");
     return 1;
diff --git a/src/base/abci/abcPrint.c b/src/base/abci/abcPrint.c
index bbb4060b..40ce38b4 100644
--- a/src/base/abci/abcPrint.c
+++ b/src/base/abci/abcPrint.c
@@ -1695,6 +1695,46 @@ void Abc_NtkPrintMiter( Abc_Ntk_t * pNtk )
         printf( "The first satisfiable output is number %d (%s).\n", iOut, Abc_ObjName( Abc_NtkPo(pNtk, iOut) ) );
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Checks the status of the miter.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_NtkPrintPoEquivs( Abc_Ntk_t * pNtk )
+{
+    Abc_Obj_t * pObj, * pDriver, * pRepr;  int i, iRepr;
+    Vec_Int_t * vMap = Vec_IntStartFull( Abc_NtkObjNumMax(pNtk) );
+    Abc_NtkForEachPo( pNtk, pObj, i )
+    {
+        pDriver = Abc_ObjFanin0(pObj);
+        if ( Abc_NtkIsStrash(pNtk) && pDriver == Abc_AigConst1(pNtk) )
+        {
+            printf( "%s = Const%d\n", Abc_ObjName(pObj), !Abc_ObjFaninC0(pObj) );
+            continue;
+        }
+        else if ( !Abc_NtkIsStrash(pNtk) && Abc_NodeIsConst(pDriver) )
+        {
+            printf( "%s = Const%d\n", Abc_ObjName(pObj), Abc_NodeIsConst1(pDriver) );
+            continue;
+        }
+        iRepr = Vec_IntEntry( vMap, Abc_ObjId(pDriver) );
+        if ( iRepr == -1 )
+        {
+            Vec_IntWriteEntry( vMap, Abc_ObjId(pDriver), i );
+            continue;
+        }
+        pRepr = Abc_NtkCo(pNtk, iRepr);
+        printf( "%s = %s%s\n", Abc_ObjName(pObj), Abc_ObjFaninC0(pRepr) == Abc_ObjFaninC0(pObj) ? "" : "!", Abc_ObjName(pRepr) );
+    }
+    Vec_IntFree( vMap );
+}
+
 
 
 
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