Command line support for Katana in cgt.

* New: In Unicorn/cgt.py, add "-K" option to use Katana for global and
    detailed routed (in place of Knik/Kite).
      Comment the preroute stage to ensure determinism (I often forgot
    to run this stage while in graphic mode).

unicorn/src/cgt.py

@@ -114,6 +114,7 @@ if __name__ == '__main__':
       parser.add_option( '-D', '--core-dump'        , action='store_true', dest='coreDump'       , help='Enable core-dump when a crash occurs.')
       parser.add_option( '-L', '--log-mode'         , action='store_true', dest='logMode'        , help='Disable ANSI escape sequences in console output.')
       parser.add_option( '-t', '--text'             , action='store_true', dest='textMode'       , help='Run in command line mode.')
+      parser.add_option( '-K', '--use-katana'       , action='store_true', dest='useKatana'      , help='Use Katana instead of Knik/Kite router.')
       parser.add_option( '-m', '--margin'           , type='float'       , dest='margin'         , help='Percentage of free area to add to the minimal placement area.')
       parser.add_option( '-P', '--place'            , action='store_true', dest='place'          , help='Run the analytical placer (Etesian).')
       parser.add_option( '-G', '--global-route'     , action='store_true', dest='globalRoute'    , help='Run the global router (Knik).')
@@ -129,7 +130,8 @@ if __name__ == '__main__':
       (options, args) = parser.parse_args()
       args.insert(0, 'cgt')
 
-      flags = 0
+      useKatana = False
+      flags     = 0
       if options.noInit:
         flags |= CRL.AllianceFramework.NoPythonInit
 
@@ -151,6 +153,7 @@ if __name__ == '__main__':
       if options.vTracksLocal:    Cfg.getParamInt       ('kite.vTracksReservedLocal').setInt(options.vTracksLocal)
       if options.eventsLimit:     Cfg.getParamInt       ('kite.eventsLimit'         ).setInt(options.eventsLimit)
       if options.topRoutingLayer: Cfg.getParamString    ('katabatic.topRoutingLayer').setString(options.topRoutingLayer)
+      if options.useKatana:       useKatana = True
 
       loadGlobal     = options.loadGlobal
       saveGlobal     = options.saveGlobal
@@ -196,8 +199,8 @@ if __name__ == '__main__':
               runScript(options.script,unicorn)
           
           setCgtBanner(unicorn.getBanner())
-          print unicorn.getBanner()
-          print credits()
+         #print unicorn.getBanner()
+         #print credits()
     
           if cell: unicorn.setCell(cell)
           unicorn.show()
@@ -214,6 +217,21 @@ if __name__ == '__main__':
           if detailRoute and not (loadGlobal or globalRoute): globalRoute = True
           runKiteTool = loadGlobal or globalRoute or detailRoute
 
+          if useKatana and runKiteTool:
+            runKiteTool = False
+
+            katana = Katana.KatanaEngine.create( cell )
+           #katana.printConfiguration   ()
+            katana.digitalInit          ()
+           #katana.runNegociatePreRouted()
+            katana.runGlobalRouter      ()
+            katana.loadGlobalRouting    ( Anabatic.EngineLoadGrByNet )
+            katana.layerAssign          ( Anabatic.EngineNoNetLayerAssign )
+            katana.runNegociate         ( Katana.Flags.NoFlags )
+            kiteSuccess = katana.getToolSuccess()
+           #katana.finalizeLayout()
+            katana.destroy()
+
           if runKiteTool:
               if loadGlobal: globalFlags = Kite.KtLoadGlobalRouting
               else:          globalFlags = Kite.KtBuildGlobalRouting