From ad67f4ef259db50a0eaa9debdbd80c40c0fac2d3 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 10 Dec 2012 16:04:01 -0800
Subject: Assembling timing/hierarchy manager from input data.

---
 src/misc/tim/tim.h    |  1 +
 src/misc/tim/timMan.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)

(limited to 'src/misc/tim')

diff --git a/src/misc/tim/tim.h b/src/misc/tim/tim.h
index 5fda0e59..420398b6 100644
--- a/src/misc/tim/tim.h
+++ b/src/misc/tim/tim.h
@@ -127,6 +127,7 @@ extern Tim_Man_t *     Tim_ManLoad( Vec_Str_t * p, int fHieOnly );
 /*=== timMan.c ===========================================================*/
 extern Tim_Man_t *     Tim_ManStart( int nCis, int nCos );
 extern Tim_Man_t *     Tim_ManDup( Tim_Man_t * p, int fUnitDelay );
+extern Tim_Man_t *     Tim_ManCreate( Tim_Man_t * p, void * pLib, Vec_Flt_t * vInArrs, Vec_Flt_t * vOutReqs );
 extern void            Tim_ManStop( Tim_Man_t * p );
 extern void            Tim_ManStopP( Tim_Man_t ** p );
 extern void            Tim_ManPrint( Tim_Man_t * p );
diff --git a/src/misc/tim/timMan.c b/src/misc/tim/timMan.c
index 6aa5034a..f3cd696e 100644
--- a/src/misc/tim/timMan.c
+++ b/src/misc/tim/timMan.c
@@ -19,6 +19,7 @@
 ***********************************************************************/
 
 #include "timInt.h"
+#include "map/if/if.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -169,6 +170,66 @@ void Tim_ManStopP( Tim_Man_t ** p )
     *p = NULL;
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Creates manager using hierarchy / box library / delay info.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Tim_Man_t * Tim_ManCreate( Tim_Man_t * p, void * pLib, Vec_Flt_t * vInArrs, Vec_Flt_t * vOutReqs )
+{
+    Tim_Box_t * pBox;
+    If_LibBox_t * pLibBox = (If_LibBox_t *)pLib;
+    If_Box_t * pIfBox;
+    int i, k, * pTable;
+    float Entry;
+    assert( p->vDelayTables == NULL );
+    p->vDelayTables = Vec_PtrStart( Vec_PtrSize(pLibBox->vBoxes) );
+    Tim_ManForEachBox( p, pBox, i )
+    {
+        if ( pBox->iDelayTable == -1 )
+        {
+            // create table with constants
+            pTable = ABC_ALLOC( int, pBox->nInputs * pBox->nOutputs );
+            for ( k = 0; k < pBox->nInputs * pBox->nOutputs; k++ )
+                pTable[k] = 1;
+            continue;
+        }
+        assert( pBox->iDelayTable >= 0 && pBox->iDelayTable < Vec_PtrSize(pLibBox->vBoxes) );
+        pIfBox = (If_Box_t *)Vec_PtrEntry( pLibBox->vBoxes, pBox->iDelayTable );
+        assert( pIfBox != NULL );
+        assert( pIfBox->nPis == pBox->nInputs );
+        assert( pIfBox->nPos == pBox->nOutputs );
+        if ( Vec_PtrEntry( p->vDelayTables, pBox->iDelayTable ) != NULL )
+            continue;
+        // create table of boxes
+        pTable = ABC_ALLOC( int, pBox->nInputs * pBox->nOutputs );
+        for ( k = 0; k < pBox->nInputs * pBox->nOutputs; k++ )
+            pTable[k] = pIfBox->pDelays[k];
+    }
+    // create arrival times
+    if ( vInArrs )
+    {
+        assert( Vec_FltSize(vInArrs) == Tim_ManPiNum(p) );
+        Vec_FltForEachEntry( vInArrs, Entry, i )
+            Tim_ManInitPiArrival( p, i, Entry );
+    }
+    // create required times
+    if ( vOutReqs )
+    {
+        assert( Vec_FltSize(vOutReqs) == Tim_ManPoNum(p) );
+        Vec_FltForEachEntry( vOutReqs, Entry, i )
+            Tim_ManInitPoRequired( p, i, Entry );
+    }
+    return p;
+}
+
+
 /**Function*************************************************************
 
   Synopsis    [Prints the timing manager.]
-- 
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