def block_placement(self, test_num, flag):
if ((flag and test_num == 1) or (not flag and test_num >= 1)):
if (flag):
print("here")
placeInst(self.block.findInst('i1'), 0, 3000)
placeInst(self.block.findInst('i2'), -1000, 0)
placeInst(self.block.findInst('i3'), 2000, -1000)
if ((flag and test_num == 2) or (not flag and test_num >= 2)):
placeBPin(
self.block.findBTerm('OUT').getBPins()[0],
self.lib.getTech().findLayer('L1'), 2500, -1000, 2550, -950)
if ((flag and test_num == 3) or (not flag and test_num >= 3)):
odb.dbObstruction_create(self.block,
self.lib.getTech().findLayer('L1'), -1500,
0, -1580, 50)
if ((flag and test_num == 4) or (not flag and test_num >= 4)):
n_s = odb.dbNet_create(self.block, 'n_s')
swire = odb.dbSWire_create(n_s, 'NONE')
odb.dbSBox_create(swire,
self.lib.getTech().findLayer('L1'), 0, 4000, 100,
4100, 'NONE')
if ((flag and test_num == 5) or (not flag and test_num >= 5)):
pass
import opendbpy as odb
import os
current_dir = os.path.dirname(os.path.realpath(__file__))
tests_dir = os.path.abspath(os.path.join(current_dir, os.pardir))
opendb_dir = os.path.abspath(os.path.join(tests_dir, os.pardir))
data_dir = os.path.join(tests_dir, "data")
db = odb.dbDatabase.create()
lib = odb.read_lef(db, os.path.join(data_dir, "gscl45nm.lef"))
odb.read_def(db, os.path.join(data_dir, "design.def"))
chip = db.getChip()
tech = db.getTech()
block = chip.getBlock()
net = odb.dbNet_create(block, "w1")
net.setSigType("POWER")
swire = odb.dbSWire_create(net, "ROUTED")
if (swire.getNet().getName() != net.getName()):
exit("ERROR: Net and signal wire mismatch")
sites = lib.getSites()
site = sites[0]
row = odb.dbRow_create(block, "row0", site, 0, 0, "RO", "HORIZONTAL", 1, 10)
if row == None:
exit("ERROR: Row not created")
print(net)
print(row)
print(swire)
def test_destroy_swire(self):
swire = odb.dbSWire_create(self.n4, 'ROUTED')
self.assertNotEqual(self.n4.getSWires(), [])
self.assertEqual(swire.getNet().getName(), self.n4.getName())
swire.destroy(swire)
self.assertEqual(self.n4.getSWires(), [])