def __init__(self, field, blocks, north_pins, south_pins, east_pins,
west_pins):
BaseOptimizer.__init__(self, field)
# flags
self.group_connected_to_parent_neighbor_set_parent_size = True
self.groups = []
self.blocks = blocks
self.wide_search_index = 0
self.wide_search_queue = []
self.pins_east = east_pins
self.pins_west = west_pins
self.pins_north = north_pins
self.pins_south = south_pins
# dictionary with pin.net_name as key and a block list as value
self.dictionary_net_blocks = {}
self.dictionary_vdd_blocks = {}
self.dictionary_out_blocks = {}
self.dictionary_gnd_blocks = {}
self.dictionary_inp_blocks = {}
self.dictionary_bia_blocks = {}
self.bias_nets = set()
self.group_east = Group([OUT_GRP])
self.group_south = Group([GND_GRP])
self.group_north = Group([VCC_GRP])
self.group_west = Group([-5])
self.group_main = Group([MAIN_GRP])
self.group_east.neighbor_west.append(self.group_main)
self.group_main.neighbor_east.append(self.group_east)
self.group_west.neighbor_east.append(self.group_main)
self.group_main.neighbor_west.append(self.group_west)
self.group_north.neighbor_south.append(self.group_main)
self.group_main.neighbor_north.append(self.group_north)
self.group_main.neighbor_south.append(self.group_south)
self.group_south.neighbor_north.append(self.group_main)
# static block positions
self.static_blocks = {}
def __init__(self, field, blocks, north_pins, south_pins, east_pins, west_pins):
BaseOptimizer.__init__(self, field)
# flags
self.group_connected_to_parent_neighbor_set_parent_size = True
self.groups = []
self.blocks = blocks
self.wide_search_index = 0
self.wide_search_queue = []
self.pins_east = east_pins
self.pins_west = west_pins
self.pins_north = north_pins
self.pins_south = south_pins
# dictionary with pin.net_name as key and a block list as value
self.dictionary_net_blocks = {}
self.dictionary_vdd_blocks = {}
self.dictionary_out_blocks = {}
self.dictionary_gnd_blocks = {}
self.dictionary_inp_blocks = {}
self.dictionary_bia_blocks = {}
self.bias_nets = set()
self.group_east = Group([OUT_GRP])
self.group_south = Group([GND_GRP])
self.group_north = Group([VCC_GRP])
self.group_west = Group([-5])
self.group_main = Group([MAIN_GRP])
self.group_east.neighbor_west.append(self.group_main)
self.group_main.neighbor_east.append(self.group_east)
self.group_west.neighbor_east.append(self.group_main)
self.group_main.neighbor_west.append(self.group_west)
self.group_north.neighbor_south.append(self.group_main)
self.group_main.neighbor_north.append(self.group_north)
self.group_main.neighbor_south.append(self.group_south)
self.group_south.neighbor_north.append(self.group_main)
# static block positions
self.static_blocks = {}
def __init__(self, learning_rate, decay, momentum):
BaseOptimizer.__init__(self, learning_rate, decay, momentum)
def __init__(self, field):
BaseOptimizer.__init__(self, field)
def __init__(self, learning_rate, decay, momentum):
BaseOptimizer.__init__(self, learning_rate, decay, momentum)
self.beta1 = 0.9
self.beta2 = 0.99
self._smooth_gradients = {}
