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Fix non-preferred route width again. This time it is likely right.

This commit is contained in:
Matt Guthaus 2019-08-22 13:57:14 -07:00
parent 560d768010
commit bdf29c3a26
1 changed files with 4 additions and 8 deletions
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12
compiler/base/hierarchy_layout.py
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@ -711,12 +711,10 @@ class layout():
# if we are less than a pitch, just create a non-preferred layer jog # if we are less than a pitch, just create a non-preferred layer jog
if max_x-min_x <= pitch: if max_x-min_x <= pitch:
# Recalculate the far left and right of the pins for the trunk half_layer_width = 0.5*drc["minwidth_{0}".format(self.vertical_layer)]
max_x = max([pin.rx() for pin in pins])
min_x = min([pin.lx() for pin in pins])
# Add the horizontal trunk on the vertical layer! # Add the horizontal trunk on the vertical layer!
self.add_path(self.vertical_layer,[vector(min_x,trunk_offset.y), vector(max_x,trunk_offset.y)]) self.add_path(self.vertical_layer,[vector(min_x-half_layer_width,trunk_offset.y), vector(max_x+half_layer_width,trunk_offset.y)])
# Route each pin to the trunk # Route each pin to the trunk
for pin in pins: for pin in pins:
@ -749,12 +747,10 @@ class layout():
# if we are less than a pitch, just create a non-preferred layer jog # if we are less than a pitch, just create a non-preferred layer jog
if max_y-min_y <= pitch: if max_y-min_y <= pitch:
# Recalculate the far left and right of the pins for the trunk half_layer_width = 0.5*drc["minwidth_{0}".format(self.horizontal_layer)]
max_y = max([pin.uy() for pin in pins])
min_y = min([pin.by() for pin in pins])
# Add the vertical trunk on the horizontal layer! # Add the vertical trunk on the horizontal layer!
self.add_path(self.horizontal_layer,[vector(trunk_offset.x,min_y), vector(trunk_offset.x,max_y)]) self.add_path(self.horizontal_layer,[vector(trunk_offset.x,min_y-half_layer_width), vector(trunk_offset.x,max_y+half_layer_width)])
# Route each pin to the trunk # Route each pin to the trunk
for pin in pins: for pin in pins: