From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 6 Apr 2020 16:42:47 +0000 (+0000)
Subject: experimenting with positions
X-Git-Tag: partial-core-ls180-gdsii~143
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd6b78003c0cc6579fbad73593e69f2714f3a770;p=soclayout.git

experimenting with positions
---

diff --git a/experiments7/doAlu16.py b/experiments7/doAlu16.py
index 15fbd26..aa9dbda 100755
--- a/experiments7/doAlu16.py
+++ b/experiments7/doAlu16.py
@@ -25,7 +25,7 @@ def coriolis_setup():
         cfg.misc_verboseLevel1 = True
         cfg.misc_verboseLevel2 = True
         cfg.etesian_effort = 2
-        cfg.etesian_spaceMargin = "20.0%"
+        cfg.etesian_spaceMargin = "10.0%"
         cfg.etesian_aspectRatio = "100.0%"
         cfg.etesian_uniformDensity = True
         cfg.anabatic_edgeLenght = 24
@@ -94,15 +94,16 @@ class ALU16(Module):
             ])) + 2*v_margin
 
             # experiment, over-ride
-            width = 1300
+            width = 1310
             height = 370
 
             self.ab = Box(0, 0, self.to_dbu(width), self.to_dbu(height))
 
             add_wid = self.from_dbu(add.ab.getWidth())
             sub_ht = self.from_dbu(sub.ab.getHeight())
-            self.place_submodule(add, h_margin, v_margin+add_wid)
-            self.place_submodule(sub, width-sub.ab_width-h_margin+sub_ht-45,
+
+            self.place_submodule(add, 25, v_margin+add_wid)
+            self.place_submodule(sub, width-sub.ab_width-h_margin+sub_ht-35,
                                       v_margin)
 
             # TODO: replace with some form of lazy evaluation?
@@ -128,8 +129,8 @@ class ALU16(Module):
             self.to_dbu((width+self.ab_width)/2 + h_margin),
             self.to_dbu(height - v_margin)
         )
-        self.ab = Box(self.to_dbu(450), self.to_dbu(15),
-                      self.to_dbu(835), self.to_dbu(370))
+        self.ab = Box(self.to_dbu(475), self.to_dbu(10),
+                      self.to_dbu(840), self.to_dbu(360))
         self.place() # place only
 
         # then route (globally)
@@ -181,7 +182,7 @@ def ScriptMain(editor=None, **kwargs):
     alu16 = ALU16(
         'alu16', editor, submodules=[add, sub],
         north_pins=[
-            {'net': 'o({})', 'x': 500.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
+            {'net': 'o({})', 'x': 500.0, 'delta': 20.0, 'repeat': BIT_WIDTH},
             {'net': 'op'},
         ],
         south_pins=[