def test_routes_fulfilled_en_passant_have_one_empty_tail(self):
route = L1Route()
route.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
route.append(DNCMergerOnHICANN(2))
route.append(HLineOnHICANN(46))
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
route.append(SynapseDriverOnHICANN(left, Y(99)))
route.append(
SynapseOnHICANN(SynapseColumnOnHICANN(5), SynapseRowOnHICANN(0)))
hicann = None
route_ = L1Route()
for segment in route:
if isinstance(segment, HICANNOnWafer):
hicann = segment
continue
if hicann is not None:
route_.append(hicann, segment)
hicann = None
else:
route_.append(segment)
if route_ == route:
continue
tree = L1RouteTree(route)
tree.add(route_)
self.assertEqual(route_, tree.head())
self.assertTrue(tree.has_tails())
tails = tree.tails()
self.assertEqual(2, len(tails))
self.assertEqual(route.back(), tails[0].head().back())
self.assertTrue(tails[1].empty())
def test_access_to_last_element(self):
route = L1Route()
route.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
self.assertEqual(Merger0OnHICANN(2), route.back())
route.append(DNCMergerOnHICANN(2))
self.assertEqual(DNCMergerOnHICANN(2), route.back())
def test_comparison(self):
route = self.test_append()
empty_route = L1Route()
self.assertEqual(route, route)
self.assertNotEqual(route, empty_route)
self.assertTrue(route != empty_route)
self.assertFalse(route == empty_route)
def test_tree_can_not_be_modified_via_head(self):
route = L1Route()
route.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
route.append(DNCMergerOnHICANN(2))
tree = L1RouteTree(route)
copy = L1RouteTree(tree)
# tree.head() should return a copy
tree.head().append(HLineOnHICANN(46))
self.assertEqual(copy, tree)
def test_configure(self):
route = L1Route()
hicann = HICANNOnWafer(X(6), Y(5))
route.append(hicann, HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
wafer = pysthal.Wafer()
pyalone.configure(wafer, route)
self.assertEqual(1, len(wafer.getAllocatedHicannCoordinates()))
reference = pysthal.HICANN()
reference.crossbar_switches.set(VLineOnHICANN(39), HLineOnHICANN(48),
True)
self.assertEqual(reference, wafer[hicann])
def test_tree_can_not_be_modified_via_tails(self):
route = L1Route()
route.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
route.append(DNCMergerOnHICANN(2))
route.append(HLineOnHICANN(46))
route_ = L1Route()
route_.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
route_.append(DNCMergerOnHICANN(2))
tree = L1RouteTree(route)
tree.add(route_)
copy = L1RouteTree(tree)
# tree.tails() should return copies
tails = tree.tails()
self.assertFalse(tails[0].empty())
route = L1Route()
route.append(HICANNOnWafer(X(5), Y(5)), HLineOnHICANN(46))
route.append(VLineOnHICANN(8))
tails[0].add(route)
self.assertEqual(copy, tree)
def test_permutations_have_same_result(self):
routes = []
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
route.append(HLineOnHICANN(49))
route.append(VLineOnHICANN(7))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(7))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(71))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(HICANNOnWafer(X(5), Y(5)), HLineOnHICANN(46))
routes.append(route)
route = L1Route()
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
route.append(SynapseDriverOnHICANN(left, Y(99)))
route.append(
SynapseOnHICANN(SynapseColumnOnHICANN(5), SynapseRowOnHICANN(0)))
routes.append(route)
for N in range(2, len(routes)):
for subset in itertools.combinations(routes, N):
trees = []
for perm in itertools.permutations(subset, N):
tree = L1RouteTree()
for route in perm:
tree.add(route)
if trees:
self.assertEqual(trees[0], tree)
return routes
def test_append(self):
route = L1Route()
self.assertRaises(RuntimeError, route.append,
HICANNOnWafer(X(5), Y(5)))
self.assertRaises(RuntimeError, route.append,
HICANNOnWafer(X(5), Y(5)), HICANNOnWafer(X(5), Y(6)))
route.append(HICANNOnWafer(X(5), Y(5)), Merger0OnHICANN(2))
self.assertRaises(RuntimeError, route.append, HLineOnHICANN(42))
self.assertRaises(RuntimeError, route.append,
HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(DNCMergerOnHICANN(2))
route.append(HLineOnHICANN(46))
self.assertRaises(RuntimeError, route.append, HLineOnHICANN(42))
self.assertRaises(RuntimeError, route.append, VLineOnHICANN(39))
self.assertRaises(RuntimeError, route.append,
HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(42))
route.append(HICANNOnWafer(X(6), Y(5)), HLineOnHICANN(48))
route.append(VLineOnHICANN(39))
route.append(SynapseDriverOnHICANN(left, Y(99)))
route.append(
SynapseOnHICANN(SynapseColumnOnHICANN(5), SynapseRowOnHICANN(0)))
return route
def test_empty(self):
route = L1Route()
self.assertTrue(route.empty())
route = self.test_append()
self.assertFalse(route.empty())