def cread(c_name, input_nodes):
f = open(c_name, 'r')
indx = 0
nodelist = []
nodedict = {}
lines = f.readlines()
for line in lines:
linesplit = line.split()
new_node = node()
new_node.ntype = ntype(int(linesplit[0])).name
new_node.num = int(linesplit[1])
new_node.gtype = gtype(int(linesplit[2])).name
if (ntype(int(linesplit[0])).value == 2): #if BRCH --> unodes
new_node.add_unodes(nodedict.get(int(linesplit[3])))
new_node.fout = 1
else: #if not BRCH --> fout
new_node.fout = int(linesplit[3])
if (ntype(int(linesplit[0])).value != 2):
new_node.fin = int(linesplit[4])
for i in range(int(linesplit[4])):
new_node.add_unodes(nodedict.get(int(linesplit[5 + i])))
else:
new_node.fin = 1
if ((ntype(int(linesplit[0])).value == 1)
or (ntype(int(linesplit[0])).value == 2)):
new_node.cpt = 1
new_node.index = indx
indx = indx + 1
nodelist.append(new_node)
nodedict.update({new_node.num: new_node})
f.close()
for i in range(len(nodelist)):
if (nodelist[i].ntype != 'PI'):
for j in range(nodelist[i].fin):
nodelist[i].unodes[j].add_dnodes(nodelist[i])
else:
input_nodes.append(nodelist[i].num)
return nodelist
def read_circuit(self):
"""
Read circuit from .ckt file, instantiate each node as a class,
initialize self.nodes
"""
path = "../circuits/{}.ckt".format(self.c_name)
f = open(path, 'r')
indx = 0
nodedict = {}
fileList = []
nodedict_list = [None] * 1355
temp_dict = {}
lines = f.readlines()
for line in lines:
if (line != "\n"):
fileList.append(line.split())
for i in fileList:
i[1] = int(i[1])
for line in fileList:
new_node = node()
new_node.ntype = ntype(int(line[0])).name
new_node.num = int(line[1])
if new_node.num not in self.node_ids:
self.node_ids.append(new_node.num)
new_node.gtype = gtype(int(line[2])).name
if (ntype(int(line[0])).value == 2): #if BRCH --> unodes
new_node.add_unodes(nodedict_list[int(line[3])])
new_node.fout = 1
else: #if not BRCH --> fout
new_node.fout = int(line[3])
if (ntype(int(line[0])).value != 2):
new_node.fin = int(line[4])
for i in range(int(line[4])):
if (nodedict_list[int(line[5 + i])] == None):
new_node_temp = node()
new_node_temp.num = int(line[5 + i])
nodedict.update({new_node_temp.num: new_node_temp})
nodedict_list[new_node_temp.num] = new_node_temp
new_node.add_unodes(nodedict_list[int(line[5 + i])])
temp_dict.update({int(line[5 + i]): new_node.num})
else:
new_node.add_unodes(nodedict_list[int(line[5 + i])])
else:
new_node.fin = 1
if ((ntype(int(line[0])).value == 1)
or (ntype(int(line[0])).value == 2)):
new_node.cpt = 1
new_node.index = indx
indx = indx + 1
self.nodes.append(new_node)
if (temp_dict.get(new_node.num) != None):
for i in self.nodes:
if (i.num == temp_dict.get(new_node.num)):
for j in i.unodes:
if (j.num == new_node.num):
i.unodes.remove(j)
i.unodes.append(new_node)
nodedict_list[new_node.num] = new_node
nodedict.update({new_node.num: new_node})
#TODO:feedback only to one gate
f.close()
for i in range(len(self.nodes)):
if (self.nodes[i].ntype != 'PI'):
for j in range(self.nodes[i].fin):
self.nodes[i].unodes[j].add_dnodes(self.nodes[i])
else:
self.input_num_list.append(self.nodes[i].num)
self.nodes_cnt = len(self.nodes)
self.input_cnt = len(self.input_num_list)
def cread(c_name, input_nodes):
f = open(c_name, 'r')
indx = 0
nodelist = []
nodedict = {}
fileList = []
nodedict_list = [None] * 1355
fileList_sorted = []
temp_dict = {}
lines = f.readlines()
for line in lines:
if (line != "\n"):
fileList.append(line.split())
for i in fileList:
i[1] = int(i[1])
#fileList_sorted = sorted(fileList, key = lambda x:x[1])
# print (fileList_sorted)
#cnt = 0
for line in fileList:
#print (cnt)
#line = line.split()
#print (line)
new_node = node()
new_node.ntype = ntype(int(line[0])).name
new_node.num = int(line[1])
new_node.gtype = gtype(int(line[2])).name
if (ntype(int(line[0])).value == 2): #if BRCH --> unodes
# if (nodedict_list[int(line[3])] == None):
# new_node_temp = node()
# new_node_temp.num = int(line[3])
# nodedict.update({new_node_temp.num: new_node_temp})
# nodedict_list[new_node_temp.num] = new_node_temp
# new_node.add_unodes(nodedict_list[int(line[3])])
# else:
new_node.add_unodes(nodedict_list[int(line[3])])
new_node.fout = 1
else: #if not BRCH --> fout
new_node.fout = int(line[3])
if (ntype(int(line[0])).value != 2):
new_node.fin = int(line[4])
for i in range(int(line[4])):
if (nodedict_list[int(line[5 + i])] == None):
new_node_temp = node()
new_node_temp.num = int(line[5 + i])
nodedict.update({new_node_temp.num: new_node_temp})
nodedict_list[new_node_temp.num] = new_node_temp
new_node.add_unodes(nodedict_list[int(line[5 + i])])
temp_dict.update({int(line[5 + i]): new_node.num})
else:
new_node.add_unodes(nodedict_list[int(line[5 + i])])
else:
new_node.fin = 1
if ((ntype(int(line[0])).value == 1)
or (ntype(int(line[0])).value == 2)):
new_node.cpt = 1
new_node.index = indx
indx = indx + 1
nodelist.append(new_node)
if (temp_dict.get(new_node.num) != None):
#print(temp_dict.get(new_node.num))
for i in nodelist:
if (i.num == temp_dict.get(new_node.num)):
for j in i.unodes:
if (j.num == new_node.num):
i.unodes.remove(j)
i.unodes.append(new_node)
nodedict_list[new_node.num] = new_node
nodedict.update({new_node.num: new_node})
#TODO:feedback only to one gate
#cnt = cnt+1
# print(temp_dict)
f.close()
#print ("here")
for i in range(len(nodelist)):
#print (nodelist[i].ntype)
if (nodelist[i].ntype != 'PI'):
#print(nodelist[i].fin)
for j in range(nodelist[i].fin):
nodelist[i].unodes[j].add_dnodes(nodelist[i])
#print (j)
else:
input_nodes.append(nodelist[i].num)
# print (nodedict.get(723).fin)
# print ("above in cread")
return nodelist