123 lines
3.4 KiB
Python
123 lines
3.4 KiB
Python
#!/usr/bin/python
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import sys
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from Hurricane import *
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from CRL import *
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import Etesian
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import Anabatic
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import Katana
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# Everybody needs it.
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af = AllianceFramework.get()
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def toDbU ( l ): return DbU.fromLambda(l)
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def doBreak ( level, message ):
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UpdateSession.close()
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Breakpoint.stop( level, message )
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UpdateSession.open()
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def buildFulladder ( editor ):
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# Get the Framework and all the master cells.
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xr2_x2 = af.getCell( 'xr2_x1', Catalog.State.Views )
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a2_x2 = af.getCell( 'a2_x2' , Catalog.State.Views )
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o2_x2 = af.getCell( 'o2_x2' , Catalog.State.Views )
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UpdateSession.open()
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fulladder = af.createCell( 'fulladder' )
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# Create Instances.
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a2_1 = Instance.create( fulladder, 'a2_1', a2_x2 )
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a2_2 = Instance.create( fulladder, 'a2_2', a2_x2 )
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xr2_1 = Instance.create( fulladder, 'xr2_1', xr2_x2 )
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xr2_2 = Instance.create( fulladder, 'xr2_2', xr2_x2 )
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o2_1 = Instance.create( fulladder, 'o2_1', o2_x2 )
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# Create Nets.
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vss = Net.create( fulladder, "vss" )
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vss.setExternal( True )
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vss.setGlobal ( True )
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vdd = Net.create( fulladder, "vdd" )
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vdd.setExternal( True )
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vdd.setGlobal ( True )
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cin = Net.create( fulladder, "cin" )
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cin.setExternal( True )
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xr2_2.getPlug( xr2_x2.getNet('i0') ).setNet( cin )
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a2_2 .getPlug( a2_x2.getNet('i0') ).setNet( cin )
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a = Net.create( fulladder, 'a' )
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a.setExternal( True )
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xr2_1.getPlug( xr2_x2.getNet('i0') ).setNet( a )
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a2_1 .getPlug( a2_x2.getNet('i0') ).setNet( a )
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b = Net.create( fulladder, 'b' )
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b.setExternal( True )
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xr2_1.getPlug( xr2_x2.getNet('i1') ).setNet( b )
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a2_1 .getPlug( a2_x2.getNet('i1') ).setNet( b )
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sout_1 = Net.create( fulladder, 'sout_1' )
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xr2_1.getPlug( xr2_x2.getNet('q' ) ).setNet( sout_1 )
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xr2_2.getPlug( xr2_x2.getNet('i1') ).setNet( sout_1 )
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a2_2 .getPlug( a2_x2.getNet('i1') ).setNet( sout_1 )
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carry_1 = Net.create( fulladder, 'carry_1' )
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a2_1.getPlug( a2_x2.getNet('q' ) ).setNet( carry_1 )
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o2_1.getPlug( o2_x2.getNet('i1') ).setNet( carry_1 )
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carry_2 = Net.create( fulladder, 'carry_2' )
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a2_2.getPlug( a2_x2.getNet('q' ) ).setNet( carry_2 )
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o2_1.getPlug( o2_x2.getNet('i0') ).setNet( carry_2 )
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sout = Net.create( fulladder, 'sout' )
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sout.setExternal( True )
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xr2_2.getPlug( xr2_x2.getNet('q') ).setNet( sout )
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cout = Net.create( fulladder, 'cout' )
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cout.setExternal( True )
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o2_1.getPlug( o2_x2.getNet('q') ).setNet( cout )
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UpdateSession.close()
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af.saveCell( fulladder, Catalog.State.Views )
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return fulladder
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def placeAndRoute ( editor, cell ):
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# Run the placer.
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etesian = Etesian.EtesianEngine.create(cell)
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etesian.place()
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if editor:
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editor.setCell( cell )
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editor.fit()
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Breakpoint.stop( 1, 'After placement' )
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# Run the router.
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katana = Katana.KatanaEngine.create(cell)
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katana.digitalInit ()
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katana.runGlobalRouter ()
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katana.loadGlobalRouting( Anabatic.EngineLoadGrByNet )
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katana.layerAssign ( Anabatic.EngineNoNetLayerAssign )
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katana.runNegociate ( Katana.Flags.NoFlags )
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af.saveCell( cell, Catalog.State.Views )
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return
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def scriptMain ( **kw ):
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editor = None
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if kw.has_key('editor') and kw['editor']:
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editor = kw['editor']
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fulladder = buildFulladder( editor )
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placeAndRoute( editor, fulladder )
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return True
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