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Vertical channel routes go from left right. Horizontal go bottom up.

This commit is contained in:
Matt Guthaus 2018-11-08 16:49:02 -08:00
parent ef2ed9a92c
commit e28978180f
1 changed files with 3 additions and 3 deletions
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6
compiler/base/hierarchy_layout.py
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@ -856,13 +856,13 @@ class layout(lef.lef):
# Remove the net from other constriants in the VCG # Remove the net from other constriants in the VCG
vcg=remove_net_from_graph(net_name, vcg) vcg=remove_net_from_graph(net_name, vcg)
# Add the trunk routes from the bottom up or right to left # Add the trunk routes from the bottom up or the left to right
if vertical: if vertical:
self.add_vertical_trunk_route(pin_list, offset, layer_stack, pitch) self.add_vertical_trunk_route(pin_list, offset, layer_stack, pitch)
offset -= vector(pitch,0) offset += vector(pitch,0)
else: else:
self.add_horizontal_trunk_route(pin_list, offset, layer_stack, pitch) self.add_horizontal_trunk_route(pin_list, offset, layer_stack, pitch)
offset -= vector(0,pitch) offset += vector(0,pitch)
def create_vertical_channel_route(self, netlist, pins, offset, def create_vertical_channel_route(self, netlist, pins, offset,