From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 27 Feb 2020 12:38:49 +0000 (+0000)
Subject: overlap error  in routing (two connections on same METAL2 layer)
X-Git-Tag: partial-core-ls180-gdsii~197
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ccc41757b7e756b84ec2acc70af74e8dcb7fd74;p=soclayout.git

overlap error  in routing (two connections on same METAL2 layer)
---

diff --git a/experiments5/doAlu16.py b/experiments5/doAlu16.py
index 9683dd9..313bef5 100755
--- a/experiments5/doAlu16.py
+++ b/experiments5/doAlu16.py
@@ -69,6 +69,8 @@ env.setGROUND( 'vss' )
 
 Cfg.Configuration.popDefaultPriority()
 
+###################
+# add
 
 def add ( **kw ):
   editor = None
@@ -81,9 +83,6 @@ def add ( **kw ):
   metal3 = DataBase.getDB().getTechnology().getLayer( 'metal3' )
   metal5 = DataBase.getDB().getTechnology().getLayer( 'metal5' )
 
-  ###################
-  # add
-
   cell = af.getCell( 'add', CRL.Catalog.State.Logical )
   print cell.getNet('a(0)')
 
@@ -92,8 +91,8 @@ def add ( **kw ):
     return False
   kw[ 'cell' ] = cell
 
-  width = 400.0
-  height = 350.0
+  width = 350.0
+  height = 400.0
 
   ab = Box( l(    0.0 )
           , l(    0.0 )
@@ -119,7 +118,7 @@ def add ( **kw ):
               , Pin.Direction.NORTH
               , Pin.PlacementStatus.FIXED
               , metal2
-              , l( 20.0*i + 25.0 ), l( height + 35)   # Position.
+              , l( 20.0*i + 35.0 ), l( height-40 )   # Position.
               , l( 2.0 )            , l( 2.0 )  # Size.
               )
     if True:
@@ -128,7 +127,7 @@ def add ( **kw ):
               , Pin.Direction.NORTH
               , Pin.PlacementStatus.FIXED
               , metal2
-              , l( 20.0*i + 20.0 ), l( height + 35)   # Position.
+              , l( 20.0*i + 20.0 ), l( height-40 )   # Position.
               , l( 2.0 )            , l( 2.0 )  # Size.
               )
     if True:
@@ -175,8 +174,10 @@ def add ( **kw ):
  #af.saveCell( cell, CRL.Catalog.State.Views )
   plugins.RSavePlugin.ScriptMain( **kw )
 
-def sub(**kw):
+###################
+# sub
 
+def sub ( **kw ):
   editor = None
   if kw.has_key('editor') and kw['editor']:
     editor = kw['editor']
@@ -185,9 +186,7 @@ def sub(**kw):
   print db, dir(db)
   metal2 = DataBase.getDB().getTechnology().getLayer( 'metal2' )
   metal3 = DataBase.getDB().getTechnology().getLayer( 'metal3' )
-
-  ###################
-  # sub
+  metal5 = DataBase.getDB().getTechnology().getLayer( 'metal5' )
 
   cell = af.getCell( 'sub', CRL.Catalog.State.Logical )
   print cell.getNet('a(0)')
@@ -197,10 +196,23 @@ def sub(**kw):
     return False
   kw[ 'cell' ] = cell
 
+  width = 350.0
+  height = 400.0
+
   ab = Box( l(    0.0 )
           , l(    0.0 )
-          , l( 2000.0 )
-          , l( 600.0 ) )
+          , l( width )
+          , l( height ) )
+
+  cellGauge   = af.getCellGauge()
+  spaceMargin = (Cfg.getParamPercentage('etesian.spaceMargin').asPercentage()+5) / 100.0
+  aspectRatio =  Cfg.getParamPercentage('etesian.aspectRatio').asPercentage()    / 100.0
+  clocktree.ClockTree.computeAbutmentBox( cell, spaceMargin, aspectRatio, cellGauge )
+  ab = cell.getAbutmentBox()
+  print "calc box", ab, ab.getHeight(), ab.getWidth()
+
+  #height = ab.getHeight()
+  #width = ab.getWidth()
 
   UpdateSession.open()
   cell.setAbutmentBox( ab )
@@ -208,27 +220,28 @@ def sub(**kw):
   for i in range(16):
     Pin.create( cell.getNet('a(%d)' % i)
               , 'a(%d).0' % i
-              , Pin.Direction.SOUTH
+              , Pin.Direction.NORTH
               , Pin.PlacementStatus.FIXED
-              , metal3
-              , l( 100.0*i + 50.0 ) , l( 0.0 )  # Position.
+              , metal2
+              , l( 20.0*i + 25.0 ), l( height )   # Position.
               , l( 2.0 )            , l( 2.0 )  # Size.
               )
-    if False:
+    if True:
         Pin.create( cell.getNet('b(%d)' % i)
               , 'b(%d).0' % i
-              , Pin.Direction.EAST
+              , Pin.Direction.NORTH
               , Pin.PlacementStatus.FIXED
-              , metal3
-              ,  l( 0.0 ), l( 100.0*i + 50.0 )  # Position.
+              , metal2
+              , l( 20.0*i + 20.0 ), l( height )   # Position.
               , l( 2.0 )            , l( 2.0 )  # Size.
               )
-    Pin.create( cell.getNet('o(%d)' % i)
+    if True:
+        Pin.create( cell.getNet('o(%d)' % i)
               , 'o(%d).0' % i
               , Pin.Direction.SOUTH
               , Pin.PlacementStatus.FIXED
-              , metal3
-              , l( 100.0*i + 20.0 ) , l( 0.0 )  # Position.
+              , metal2
+              , l( 10.0*i + 100.0 ), l( 0)   # Position.
               , l( 2.0 )            , l( 2.0 )  # Size.
               )
 
@@ -252,7 +265,7 @@ def sub(**kw):
 
   katana = Katana.KatanaEngine.create(cell)
   katana.digitalInit          ()
- #katana.runNegociatePreRouted()
+  katana.runNegociatePreRouted()
   print dir(katana)
   katana.runGlobalRouter      (0)
   katana.loadGlobalRouting    ( Anabatic.EngineLoadGrByNet )
@@ -266,8 +279,6 @@ def sub(**kw):
  #af.saveCell( cell, CRL.Catalog.State.Views )
   plugins.RSavePlugin.ScriptMain( **kw )
 
-  print "done with add and sub"
-
 def alu_hier(**kw):
 
   editor = None
@@ -364,6 +375,7 @@ def alu_hier(**kw):
 
 if __name__ == '__main__':
   success      = add()
+  #success      = sub()
   #success      = alu_hier()
   shellSuccess = 0
   if not success: shellSuccess = 1