From a206287b21632331eb6c433a8c1854a6baecbe40 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Wed, 24 Jul 2013 11:42:37 -0700
Subject: Adding support for input slew and output capacitance to timer and
 gate-sizer (bug fix).

---
 src/base/abc/abcObj.c     |  4 ++--
 src/base/abci/abcTiming.c | 24 ++++++++++++++++++++++++
 src/base/io/ioReadBlif.c  | 22 ++++++++++++++++++++--
 3 files changed, 46 insertions(+), 4 deletions(-)

(limited to 'src/base')

diff --git a/src/base/abc/abcObj.c b/src/base/abc/abcObj.c
index 8572d0fc..94a5f0bb 100644
--- a/src/base/abc/abcObj.c
+++ b/src/base/abc/abcObj.c
@@ -122,12 +122,12 @@ Abc_Obj_t * Abc_NtkCreateObj( Abc_Ntk_t * pNtk, Abc_ObjType_t Type )
             assert(0); 
             break;
         case ABC_OBJ_PI:
-            pObj->iTemp = Vec_PtrSize(pNtk->vCis);
+//            pObj->iTemp = Vec_PtrSize(pNtk->vCis);
             Vec_PtrPush( pNtk->vPis, pObj );
             Vec_PtrPush( pNtk->vCis, pObj );
             break;
         case ABC_OBJ_PO:     
-            pObj->iTemp = Vec_PtrSize(pNtk->vCos);
+//            pObj->iTemp = Vec_PtrSize(pNtk->vCos);
             Vec_PtrPush( pNtk->vPos, pObj );
             Vec_PtrPush( pNtk->vCos, pObj );
             break;
diff --git a/src/base/abci/abcTiming.c b/src/base/abci/abcTiming.c
index 53730a9b..e4dd9503 100644
--- a/src/base/abci/abcTiming.c
+++ b/src/base/abci/abcTiming.c
@@ -232,6 +232,13 @@ void Abc_NtkTimeSetDefaultInputDrive( Abc_Ntk_t * pNtk, float Rise, float Fall )
         pNtk->pManTime = Abc_ManTimeStart();
     pNtk->pManTime->tInDriveDef.Rise  = Rise;
     pNtk->pManTime->tInDriveDef.Fall  = Fall;
+    if ( pNtk->pManTime->tInDrive != NULL )
+    {
+        int i;
+        for ( i = 0; i < Abc_NtkCiNum(pNtk); i++ )
+            if ( pNtk->pManTime->tInDrive[i].Rise == 0 && pNtk->pManTime->tInDrive[i].Fall == 0 )
+                pNtk->pManTime->tInDrive[i] = pNtk->pManTime->tInDriveDef;
+    }
 }
 void Abc_NtkTimeSetDefaultOutputLoad( Abc_Ntk_t * pNtk, float Rise, float Fall )
 {
@@ -241,6 +248,13 @@ void Abc_NtkTimeSetDefaultOutputLoad( Abc_Ntk_t * pNtk, float Rise, float Fall )
         pNtk->pManTime = Abc_ManTimeStart();
     pNtk->pManTime->tOutLoadDef.Rise  = Rise;
     pNtk->pManTime->tOutLoadDef.Fall  = Fall;
+    if ( pNtk->pManTime->tOutLoad != NULL )
+    {
+        int i;
+        for ( i = 0; i < Abc_NtkCoNum(pNtk); i++ )
+            if ( pNtk->pManTime->tOutLoad[i].Rise == 0 && pNtk->pManTime->tOutLoad[i].Fall == 0 )
+                pNtk->pManTime->tOutLoad[i] = pNtk->pManTime->tOutLoadDef;
+    }
 }
 
 /**Function*************************************************************
@@ -263,7 +277,12 @@ void Abc_NtkTimeSetInputDrive( Abc_Ntk_t * pNtk, int PiNum, float Rise, float Fa
     if ( pNtk->pManTime->tInDriveDef.Rise == Rise && pNtk->pManTime->tInDriveDef.Fall == Fall )
         return;
     if ( pNtk->pManTime->tInDrive == NULL )
+    {
+        int i;
         pNtk->pManTime->tInDrive = ABC_CALLOC( Abc_Time_t, Abc_NtkCiNum(pNtk) );
+        for ( i = 0; i < Abc_NtkCiNum(pNtk); i++ )
+            pNtk->pManTime->tInDrive[i] = pNtk->pManTime->tInDriveDef;
+    }
     pTime = pNtk->pManTime->tInDrive + PiNum;
     pTime->Rise  = Rise;
     pTime->Fall  = Fall;
@@ -277,7 +296,12 @@ void Abc_NtkTimeSetOutputLoad( Abc_Ntk_t * pNtk, int PoNum, float Rise, float Fa
     if ( pNtk->pManTime->tOutLoadDef.Rise == Rise && pNtk->pManTime->tOutLoadDef.Fall == Fall )
         return;
     if ( pNtk->pManTime->tOutLoad == NULL )
+    {
+        int i;
         pNtk->pManTime->tOutLoad = ABC_CALLOC( Abc_Time_t, Abc_NtkCoNum(pNtk) );
+        for ( i = 0; i < Abc_NtkCoNum(pNtk); i++ )
+            pNtk->pManTime->tOutLoad[i] = pNtk->pManTime->tOutLoadDef;
+    }
     pTime = pNtk->pManTime->tOutLoad + PoNum;
     pTime->Rise  = Rise;
     pTime->Fall  = Fall;
diff --git a/src/base/io/ioReadBlif.c b/src/base/io/ioReadBlif.c
index aeb1ec3e..e9e5b329 100644
--- a/src/base/io/ioReadBlif.c
+++ b/src/base/io/ioReadBlif.c
@@ -1001,6 +1001,15 @@ int Io_ReadBlifNetworkDefaultOutputRequired( Io_ReadBlif_t * p, Vec_Ptr_t * vTok
   SeeAlso     []
 
 ***********************************************************************/
+int Io_ReadFindCiId( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj )
+{
+    Abc_Obj_t * pTemp;
+    int i;
+    Abc_NtkForEachCi( pNtk, pTemp, i )
+        if ( pTemp == pObj )
+            return i;
+    return -1;
+}
 int Io_ReadBlifNetworkInputDrive( Io_ReadBlif_t * p, Vec_Ptr_t * vTokens )
 {
     Abc_Obj_t * pNet;
@@ -1034,7 +1043,7 @@ int Io_ReadBlifNetworkInputDrive( Io_ReadBlif_t * p, Vec_Ptr_t * vTokens )
         return 1;
     }
     // set the arrival time
-    Abc_NtkTimeSetInputDrive( p->pNtkCur, Abc_NtkObj(p->pNtkCur, Abc_ObjFanin0(pNet)->Id)->iTemp, (float)TimeRise, (float)TimeFall );
+    Abc_NtkTimeSetInputDrive( p->pNtkCur, Io_ReadFindCiId(p->pNtkCur, Abc_NtkObj(p->pNtkCur, Abc_ObjFanin0(pNet)->Id)), (float)TimeRise, (float)TimeFall );
     return 0;
 }
 
@@ -1049,6 +1058,15 @@ int Io_ReadBlifNetworkInputDrive( Io_ReadBlif_t * p, Vec_Ptr_t * vTokens )
   SeeAlso     []
 
 ***********************************************************************/
+int Io_ReadFindCoId( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj )
+{
+    Abc_Obj_t * pTemp;
+    int i;
+    Abc_NtkForEachPo( pNtk, pTemp, i )
+        if ( pTemp == pObj )
+            return i;
+    return -1;
+}
 int Io_ReadBlifNetworkOutputLoad( Io_ReadBlif_t * p, Vec_Ptr_t * vTokens )
 {
     Abc_Obj_t * pNet;
@@ -1082,7 +1100,7 @@ int Io_ReadBlifNetworkOutputLoad( Io_ReadBlif_t * p, Vec_Ptr_t * vTokens )
         return 1;
     }
     // set the arrival time
-    Abc_NtkTimeSetOutputLoad( p->pNtkCur, Abc_NtkObj(p->pNtkCur, Abc_ObjFanout0(pNet)->Id)->iTemp, (float)TimeRise, (float)TimeFall );
+    Abc_NtkTimeSetOutputLoad( p->pNtkCur, Io_ReadFindCoId(p->pNtkCur, Abc_NtkObj(p->pNtkCur, Abc_ObjFanout0(pNet)->Id)), (float)TimeRise, (float)TimeFall );
     return 0;
 }
 
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