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macroplacement
Commit 47af9d1a by Dinple
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fixed hpwl and density cost

parent a4637fb8
Showing with 86 additions and 34 deletions
CodeElements/Plc_client/plc_client_os.py
......@@ -388,7 +388,8 @@ class PlacementCost(object):
# store current node indx
self.port_indices.append(node_cnt-1)
# mapping connection degree to each macros
# 1. mapping connection degree to each macros
# 2. update offset based on Hard macro orientation
self.__update_connection()
# all hard macros are placed on canvas initially
......@@ -440,6 +441,9 @@ class PlacementCost(object):
# Width and Height should be defined on the same one-line
_width = float(line_item[1])
_height = float(line_item[3])
elif all(it in line_item for it in ['Area', 'stdcell', 'macros']):
# Total core area of modules
_area = float(line_item[3])
elif "Area" in line_item:
# Total core area of modules
_area = float(line_item[1])
......@@ -559,7 +563,7 @@ class PlacementCost(object):
try:
assert sorted(self.port_indices +\
self.hard_macro_indices +\
self.soft_macro_indices) == list(info_dict['node_plc'].keys())
self.soft_macro_indices) == sorted(list(info_dict['node_plc'].keys()))
except AssertionError:
print('[ERROR PLC INDICES MISMATCH]', len(sorted(self.port_indices +\
self.hard_macro_indices +\
......@@ -621,6 +625,10 @@ class PlacementCost(object):
print("[ERROR UPDATE CONNECTION] MACRO pins not found")
continue
# also update pin offset based on macro orientation
orientation = macro.get_orientation()
self.update_macro_orientation(macro_idx, orientation)
# Soft macro
elif self.is_node_soft_macro(macro_idx):
if macro_name in self.soft_macros_to_inpins.keys():
......@@ -713,6 +721,7 @@ class PlacementCost(object):
pin_node_x_offset, pin_node_y_offset = pin_node.get_offset()
# Google's Plc client DOES NOT compute (node_position + pin_offset) when reading input
return (ref_node_x + pin_node_x_offset, ref_node_y + pin_node_y_offset)
# return pin_node.get_pos()
def get_wirelength(self) -> float:
"""
......@@ -744,20 +753,20 @@ class PlacementCost(object):
# retrieve sink object
sink = self.modules_w_pins[sink_idx]
# only consider placed sink
ref_sink = self.modules_w_pins[self.get_ref_node_id(sink_idx)]
# ref_sink = self.modules_w_pins[self.get_ref_node_id(sink_idx)]
# if not placed, skip this edge
if not ref_sink.get_placed_flag():
x_coord.append(0)
y_coord.append(0)
else:# retrieve location
x_coord.append(self.__get_pin_position(sink_idx)[0])
y_coord.append(self.__get_pin_position(sink_idx)[1])
# if not ref_sink.get_placed_flag():
# x_coord.append(0)
# y_coord.append(0)
# else:# retrieve location
x_coord.append(self.__get_pin_position(sink_idx)[0])
y_coord.append(self.__get_pin_position(sink_idx)[1])
elif curr_type == "MACRO_PIN":
ref_mod = self.modules_w_pins[self.get_ref_node_id(mod_idx)]
# if not placed, skip this edge
if not ref_mod.get_placed_flag():
continue
# # if not placed, skip this edge
# if not ref_mod.get_placed_flag():
# continue
# get pin weight
weight_fact = mod.get_weight()
# add source position
......@@ -770,15 +779,15 @@ class PlacementCost(object):
# retrieve indx in modules_w_pins
input_idx = self.mod_name_to_indices[sink_name]
sink_ref_mod = self.modules_w_pins[self.get_ref_node_id(mod_idx)]
# sink_ref_mod = self.modules_w_pins[self.get_ref_node_id(mod_idx)]
# if not placed, skip this edge
if not sink_ref_mod.get_placed_flag():
x_coord.append(0)
y_coord.append(0)
else:
# retrieve location
x_coord.append(self.__get_pin_position(input_idx)[0])
y_coord.append(self.__get_pin_position(input_idx)[1])
# if not sink_ref_mod.get_placed_flag():
# x_coord.append(0)
# y_coord.append(0)
# else:
# retrieve location
x_coord.append(self.__get_pin_position(input_idx)[0])
y_coord.append(self.__get_pin_position(input_idx)[1])
if x_coord:
total_hpwl += weight_fact * \
......@@ -1001,8 +1010,8 @@ class PlacementCost(object):
module = self.modules_w_pins[module_idx]
# skipping unplaced module
if not module.get_placed_flag():
continue
# if not module.get_placed_flag():
# continue
module_h = module.get_height()
module_w = module.get_width()
......@@ -1958,6 +1967,47 @@ class PlacementCost(object):
mod.set_orientation(orientation)
macro = self.modules_w_pins[node_idx]
macro_name = macro.get_name()
hard_macro_pins = self.hard_macros_to_inpins[macro_name]
orientation = macro.get_orientation()
# update all pin offset
for pin_name in hard_macro_pins:
pin = self.modules_w_pins[self.mod_name_to_indices[pin_name]]
x_offset, y_offset = pin.get_offset()
x_offset_org = x_offset
if orientation == "N":
pass
elif orientation == "FN":
x_offset = -x_offset
pin.set_offset(x_offset, y_offset)
elif orientation == "S":
x_offset = -x_offset
y_offset = -y_offset
pin.set_offset(x_offset, y_offset)
elif orientation == "FS":
y_offset = -y_offset
pin.set_offset(x_offset, y_offset)
elif orientation == "E":
x_offset = y_offset
y_offset = -x_offset_org
pin.set_offset(x_offset, y_offset)
elif orientation == "FE":
x_offset = -y_offset
y_offset = -x_offset_org
pin.set_offset(x_offset, y_offset)
elif orientation == "W":
x_offset = -y_offset
y_offset = x_offset_org
pin.set_offset(x_offset, y_offset)
elif orientation == "FW":
x_offset = y_offset
y_offset = x_offset_org
pin.set_offset(x_offset, y_offset)
def update_port_sides(self):
"""
Define Port "Side" by its location on canvas
......@@ -2712,6 +2762,10 @@ class PlacementCost(object):
def get_offset(self):
return self.x_offset, self.y_offset
def set_offset(self, x_offset, y_offset):
self.x_offset = x_offset
self.y_offset = y_offset
def get_name(self):
return self.name
......
CodeElements/Plc_client/plc_client_os_test.py
......@@ -429,19 +429,17 @@ class PlacementCostTest():
print("[ERROR WIRELENGTH] Discrepancies found when computing wirelength -- GL {}, OS {}".format(
str(self.plc.get_cost()), self.plc_os.get_cost()))
# if remove all soft macros
soft_macro_indices = [
m for m in self.plc.get_macro_indices() if self.plc.is_node_soft_macro(m)
]
for mod_idx in soft_macro_indices:
self.plc_os.unplace_node(mod_idx)
self.plc.unplace_node(mod_idx)
# # if remove all soft macros
# soft_macro_indices = [
# m for m in self.plc.get_macro_indices() if self.plc.is_node_soft_macro(m)
# ]
# for mod_idx in soft_macro_indices:
# self.plc_os.unplace_node(mod_idx)
# self.plc.unplace_node(mod_idx)
print("GL WIRELENGTH: ", self.plc.get_wirelength())
print("OS WIRELENGTH: ", self.plc_os.get_wirelength())
print("GL WIRELENGTH: ", self.plc.get_wirelength())
print("OS WIRELENGTH: ", self.plc_os.get_wirelength())
def test_proxy_density(self):
......@@ -980,15 +978,15 @@ def main(args):
Uncomment any available tests
"""
# PCT.test_metadata()
# PCT.test_proxy_cost()
PCT.test_proxy_hpwl()
PCT.test_proxy_cost()
# PCT.test_proxy_hpwl()
# PCT.test_proxy_density()
# PCT.test_proxy_congestion()
# PCT.test_placement_util(keep_save_file=False)
# PCT.test_place_node()
# PCT.test_miscellaneous()
# PCT.test_observation_extractor()
# PCT.view_canvas()
PCT.view_canvas()
# PCT.test_environment()
......
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