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Rewrite blockage routines in router. Clean up GdsMill code.

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This commit is contained in:
Matt Guthaus
2018-08-29 15:34:45 -07:00
parent 04b7c419f1
commit 27bb1d2ee7
14 changed files with 256 additions and 176 deletions
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compiler/base/hierarchy_layout.py
+12 -9
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@@ -251,7 +251,7 @@ class layout(lef.lef):
width=drc["minwidth_{0}".format(layer)]
if height==None:
height=drc["minwidth_{0}".format(layer)]
new_pin = pin_layout(text, [offset,offset+vector(width,height)], layer)
try:
@@ -390,13 +390,14 @@ class layout(lef.lef):
elif rotate==90:
corrected_offset = offset + vector(0.5*height,-0.5*width)
elif rotate==180:
corrected_offset = offset + vector(-0.5*width,0.5*height)
corrected_offset = offset + vector(0.5*width,0.5*height)
elif rotate==270:
corrected_offset = offset + vector(-0.5*height,0.5*width)
else:
debug.error("Invalid rotation argument.",-1)
#print(rotate,offset,"->",corrected_offset)
self.add_mod(via)
inst=self.add_inst(name=via.name,
mod=via,
@@ -842,19 +843,21 @@ class layout(lef.lef):
width=xmax-xmin,
height=ymax-ymin)
def add_power_pin(self, name, loc, rotate=True):
def add_power_pin(self, name, loc, rotate=90):
"""
Add a single power pin from M3 own to M1
Add a single power pin from M3 own to M1 at the given center location
"""
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=loc,
rotate=90 if rotate else 0)
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=loc,
rotate=90 if rotate else 0)
rotate=rotate)
via=self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=loc,
rotate=rotate)
self.add_layout_pin_rect_center(text=name,
layer="metal3",
offset=loc)
offset=loc,
width=via.width,
height=via.height)
def add_power_ring(self, bbox):
"""