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Optional save supply pin centers for summer project

This commit is contained in:
mrg 2021-06-23 10:03:38 -07:00
parent 28c99dae4a
commit ef733bb7aa
1 changed files with 14 additions and 4 deletions
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18
compiler/router/supply_tree_router.py
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@ -45,7 +45,7 @@ class supply_tree_router(router):
def route(self, vdd_name="vdd", gnd_name="gnd"): def route(self, vdd_name="vdd", gnd_name="gnd"):
""" """
Route the two nets in a single layer. Route the two nets in a single layer.
Setting pin stripe will make a power rail on the left side. Setting pin stripe will make a power rail on the left side.
""" """
debug.info(1, "Running supply router on {0} and {1}...".format(vdd_name, gnd_name)) debug.info(1, "Running supply router on {0} and {1}...".format(vdd_name, gnd_name))
@ -102,6 +102,16 @@ class supply_tree_router(router):
debug.info(1, "Routing {0} with {1} pins.".format(pin_name, debug.info(1, "Routing {0} with {1} pins.".format(pin_name,
remaining_components)) remaining_components))
# Save pin center locations
if False:
debug.info(2, "Creating location file {0}_{1}.csv".format(self.cell.name, pin_name))
f = open("{0}_{1}.csv".format(self.cell.name, pin_name), "w")
pin_size = len(self.pin_groups[pin_name])
for index1, pg1 in enumerate(self.pin_groups[pin_name]):
location = list(pg1.grids)[0]
f.write("{0},{1},{2}\n".format(location.x, location.y, location.z))
f.close()
# Create full graph # Create full graph
debug.info(2, "Creating adjacency matrix") debug.info(2, "Creating adjacency matrix")
pin_size = len(self.pin_groups[pin_name]) pin_size = len(self.pin_groups[pin_name])
@ -140,8 +150,8 @@ class supply_tree_router(router):
# if pin_name == "gnd": # if pin_name == "gnd":
# print("\nSRC {}: ".format(src) + str(self.pin_groups[pin_name][src].grids) + str(self.pin_groups[pin_name][src].blockages)) # print("\nSRC {}: ".format(src) + str(self.pin_groups[pin_name][src].grids) + str(self.pin_groups[pin_name][src].blockages))
# print("DST {}: ".format(dest) + str(self.pin_groups[pin_name][dest].grids) + str(self.pin_groups[pin_name][dest].blockages)) # print("DST {}: ".format(dest) + str(self.pin_groups[pin_name][dest].grids) + str(self.pin_groups[pin_name][dest].blockages))
# self.write_debug_gds("post_{0}_{1}.gds".format(src, dest), False) # self.write_debug_gds("post_{0}_{1}.gds".format(src, dest), False)
#self.write_debug_gds("final.gds", True) #self.write_debug_gds("final.gds", True)
#return #return
@ -153,7 +163,7 @@ class supply_tree_router(router):
for unblock_routes in [False, True]: for unblock_routes in [False, True]:
for detour_scale in [5 * pow(2, x) for x in range(5)]: for detour_scale in [5 * pow(2, x) for x in range(5)]:
debug.info(2, "Routing {0} to {1} with scale {2}".format(src_idx, dest_idx, detour_scale)) debug.info(2, "Routing {0} to {1} with scale {2}".format(src_idx, dest_idx, detour_scale))
# Clear everything in the routing grid. # Clear everything in the routing grid.
self.rg.reinit() self.rg.reinit()