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Fix ptx active contact orientation to non-default M1 direction.

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This commit is contained in:
Matt Guthaus
2019-12-19 12:54:10 -08:00
parent 36cb675150
commit b7d78ec2ec
7 changed files with 20 additions and 31 deletions
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compiler/base/hierarchy_layout.py
+6 -9
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@@ -388,19 +388,15 @@ class layout():
def get_preferred_direction(self, layer):
""" Return the preferred routing directions """
if layer in ["m1", "m3", "m5"]:
return "H"
elif layer in ["active", "poly", "li", "m2", "m4"]:
return "V"
else:
debug.error("Unable to find preferred direction for {}".format(layer))
from tech import preferred_directions
return preferred_directions[layer]
def add_via(self, layers, offset, size=[1,1], directions=None, implant_type=None, well_type=None):
""" Add a three layer via structure. """
if directions==None:
directions = (self.get_preferred_direction(layers[0]), self.get_preferred_direction(layers[2]))
directions = (self.get_preferred_direction(layers[0]),
self.get_preferred_direction(layers[2]))
from sram_factory import factory
via = factory.create(module_type="contact",
@@ -421,7 +417,8 @@ class layout():
""" Add a three layer via structure by the center coordinate accounting for mirroring and rotation. """
if directions==None:
directions = (self.get_preferred_direction(layers[0]), self.get_preferred_direction(layers[2]))
directions = (self.get_preferred_direction(layers[0]),
self.get_preferred_direction(layers[2]))
from sram_factory import factory
via = factory.create(module_type="contact",