From 9b759067405c1a5e82c4424db642b6436dbc6647 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Wed, 28 Apr 2021 00:11:02 -0700
Subject: Several changes for standard mapping.

---
 src/map/scl/scl.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/map/scl')

diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c
index 27342458..635ec19e 100644
--- a/src/map/scl/scl.c
+++ b/src/map/scl/scl.c
@@ -153,11 +153,12 @@ int Scl_CommandReadLib( Abc_Frame_t * pAbc, int argc, char ** argv )
     float Gain = 0;
     int nGatesMin = 0;
     int fShortNames = 0;
+    int fUnit = 0;
     int fVerbose = 1;
     int fVeryVerbose = 0;
 
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "SGMdnvwh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "SGMdnuvwh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -200,6 +201,9 @@ int Scl_CommandReadLib( Abc_Frame_t * pAbc, int argc, char ** argv )
         case 'n':
             fShortNames ^= 1;
             break;
+        case 'u':
+            fUnit ^= 1;
+            break;
         case 'v':
             fVerbose ^= 1;
             break;
@@ -242,6 +246,12 @@ int Scl_CommandReadLib( Abc_Frame_t * pAbc, int argc, char ** argv )
     // dump the resulting library
     if ( fDump && pAbc->pLibScl )
         Abc_SclWriteLiberty( Extra_FileNameGenericAppend(pFileName, "_temp.lib"), (SC_Lib *)pAbc->pLibScl );
+    if ( fUnit )
+    {
+        SC_Cell * pCell; int i;
+        SC_LibForEachCell( pLib, pCell, i )
+            pCell->area = 1;
+    }
     // extract genlib library
     if ( pAbc->pLibScl )
     {
@@ -251,13 +261,14 @@ int Scl_CommandReadLib( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    fprintf( pAbc->Err, "usage: read_lib [-SG float] [-M num] [-dnvwh] <file>\n" );
+    fprintf( pAbc->Err, "usage: read_lib [-SG float] [-M num] [-dnuvwh] <file>\n" );
     fprintf( pAbc->Err, "\t           reads Liberty library from file\n" );
     fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
     fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
     fprintf( pAbc->Err, "\t-M num   : skip gate classes whose size is less than this [default = %d]\n", nGatesMin );
     fprintf( pAbc->Err, "\t-d       : toggle dumping the parsed library into file \"*_temp.lib\" [default = %s]\n", fDump? "yes": "no" );
     fprintf( pAbc->Err, "\t-n       : toggle replacing gate/pin names by short strings [default = %s]\n", fShortNames? "yes": "no" );
+    fprintf( pAbc->Err, "\t-u       : toggle setting unit area for all cells [default = %s]\n", fUnit? "yes": "no" );
     fprintf( pAbc->Err, "\t-v       : toggle writing verbose information [default = %s]\n", fVerbose? "yes": "no" );
     fprintf( pAbc->Err, "\t-w       : toggle writing information about skipped gates [default = %s]\n", fVeryVerbose? "yes": "no" );
     fprintf( pAbc->Err, "\t-h       : prints the command summary\n" );
-- 
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