def test_python_template(self):
py_template = NodeTemplate([('a', int), ('b', int)], [('out', int)])
with DeltaGraph("test_python_template") as test_graph:
print_then_exit(py_template.call(a=1, b=2))
self.check_build(test_graph)
def test_template_input_raises_exception(self):
template_1 = NodeTemplate(inputs=[('a', bool)])
with self.assertRaises(DeltaTypeError):
with DeltaGraph() as graph:
template_1.call(a=add_const(1, 2))
graph.check()
def test_merge_use_in_graph(self):
"""Test to ensure in params must match when associating
constructors with a NodeTemplate.
"""
test_template3 = NodeTemplate(name="test_3",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template3, allow_const=False)
def _simple_add_2(a: int, b: int) -> int:
return a + b
test_template2 = NodeTemplate(name="test_2",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template2, allow_const=False)
def simple_add_3(a: int, b: int) -> int:
return a + b
test_template3.merge(test_template2)
saver = StateSaver()
with DeltaGraph() as graph:
n1 = simple_add_3(4, 73)
saver.save_and_exit(n1)
self.assertEqual(len(n1.bodies), 2)
graph.select_bodies(preferred=['_simple_add_2'])
self.assertIn("_simple_add_2", n1.body.access_tags)
DeltaPySimulator(graph).run()
self.assertEqual([77], saver.saved)
def setUp(self):
self.test_template = NodeTemplate(name="TestTemplate",
inputs=[('a', int), ('b', int)])
@DeltaBlock(template=self.test_template,
allow_const=False,
tags=["func_1"])
def func_1(a: int, b: int) -> Void:
print("func_1")
raise DeltaRuntimeExit
@DeltaBlock(template=self.test_template,
allow_const=False,
tags=["func_2", "preferred"])
def func_2(a: int, b: int) -> Void:
print("func_2")
raise DeltaRuntimeExit
@DeltaBlock(template=self.test_template,
allow_const=False,
tags=["func_3", "excluded"])
def func_3(a: int, b: int) -> Void:
print("func_3")
raise DeltaRuntimeExit
def test_placeholder_input(self):
template_3 = NodeTemplate(inputs=[('a', int)])
with DeltaGraph() as graph:
a = placeholder_node_factory()
template_3.call(a=a)
a.specify_by_func(self.func_for_placeholder)
self.assertTrue(graph.check())
def test_migen_template(self):
migen_template = NodeTemplate([('a', int)], [('out', int)])
with DeltaGraph("test_migen_template") as test_graph:
c1 = DUT1(tb_num_iter=2000, name='counter1').call(i1=return_1000())
c2 = DUT1(tb_num_iter=2000,
name='counter2').call(i1=migen_template.call(a=c1.o1))
print_then_exit(c2.o1)
self.check_build(test_graph)
def test_template_input_raises_exception(self):
@DeltaBlock()
def add(a: int, b: int) -> int:
return a + b
template_1 = NodeTemplate(inputs=[('a', bool)])
with self.assertRaises(DeltaTypeError):
with DeltaGraph() as graph:
template_1.call(a=add(a=1, b=2))
graph.check()
def test_add_invalid_constructor(self):
test_template_h = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(allow_const=False)
def simple_add_to_bool(a: int, b: int) -> bool:
return bool(a + b)
with self.assertRaises(ValueError):
test_template_h.add_constructor(simple_add_to_bool)
def test_add_method(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=int)
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 0)
n1.add_body(OpCacher2().cached_add)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('cached_add', n1.body.access_tags)
def test_add_migen(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', DOptional(int)),
('b', DOptional(int))])
test_template1.add_constructor(AMigenNode2())
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 1)
self.assertIn(PyMigenBody, n1.body.access_tags)
def test_add_func(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('n1', int), ('n2', int)],
outputs=[('output', int)])
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 0)
n1.add_body(add_non_const)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('add_non_const', n1.body.access_tags)
def test_multi_input_from_same(self):
template_2 = NodeTemplate(inputs=[('a', int), ('b', bool)])
@DeltaBlock(outputs=[('a', int), ('b', bool)])
def add_1_true(n: int):
return n + 1, True
with DeltaGraph() as graph:
forked_input = add_1_true(n=5)
template_2.call(a=forked_input.a, b=forked_input.b)
self.assertTrue(graph.check())
def test_partial_arg_types(self):
template_4 = NodeTemplate(inputs=[('a', int), ('b', bool)])
@DeltaBlock()
def bool_and(a: bool, b: bool) -> bool:
return a and b
with DeltaGraph() as graph:
a = placeholder_node_factory()
template_4.call(a=a, b=bool_and(a=True, b=False))
a.specify_by_func(self.func_for_placeholder)
self.assertTrue(graph.check())
def test_forked_input(self):
ForkedReturnT, ForkedReturn = make_forked_return({'a': int, 'b': bool})
template_2 = NodeTemplate(inputs=[('a', int), ('b', bool)])
@DeltaBlock()
def add_1_true(n: int) -> ForkedReturnT:
return ForkedReturn(a=n + 1, b=True)
with DeltaGraph() as graph:
forked_input = add_1_true(n=5)
template_2.call(a=forked_input.a, b=forked_input.b)
self.assertTrue(graph.check())
def test_add_multiple(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('n1', int), ('n2', int)],
outputs=[('output', int)])
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 0)
n1.add_body(OpCacher2().cached_add)
n1.add_body(add_non_const)
self.assertEqual(len(n1.bodies), 2)
self.assertIn('cached_add', n1.body.access_tags)
def test_outputs_enforced_merge(self):
"""Test to ensure in params must match when associating
constructors with a NodeTemplate.
"""
test_template2 = NodeTemplate(name="test_2",
inputs=[('a', int), ('b', int)],
outputs=[('output', bool)])
with self.assertRaises(ValueError):
self.test_template1.merge(test_template2)
with self.assertRaises(ValueError):
test_template2.merge(self.test_template1)
def test_add_invalid_body(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=int)
@DeltaBlock(allow_const=False)
def simple_add_to_bool(a: int, b: int) -> bool:
return bool(a + b)
with DeltaGraph():
n1 = test_template1.call(2, 3)
with self.assertRaises(ValueError):
n1.add_body(simple_add_to_bool)
def test_add_method(self):
test_template_b = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template_b, allow_const=False)
def _simple_add_2(a: int, b: int) -> int:
return a + b
test_template_b.add_constructor(OpCacher2.cached_add_2)
with DeltaGraph():
n1 = OpCacher2().cached_add_2(2, 3)
self.assertEqual(len(n1.bodies), 2)
self.assertIn('cached_add_2', n1.body.access_tags)
def test_add_func(self):
test_template_a = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(allow_const=False)
def simple_add_2(a: int, b: int) -> int:
return a + b
test_template_a.add_constructor(simple_add_2)
with DeltaGraph():
n1 = test_template_a.call(2, 3)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('simple_add_2', n1.body.access_tags)
def test_add_func(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=int)
@DeltaBlock(allow_const=False)
def simple_add(a: int, b: int) -> int:
return a + b
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 0)
n1.add_body(simple_add)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('simple_add', n1.body.access_tags)
def test_add_migen(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', DOptional(int)),
('b', DOptional(int))])
class AMigenNode(MigenNodeTemplate):
def migen_body(self, template):
template.add_pa_in_port('a', DOptional(int))
template.add_pa_in_port('b', DOptional(int))
with DeltaGraph():
n1 = test_template1.call(a=2, b=3)
self.assertEqual(len(n1.bodies), 0)
n1.add_body(AMigenNode())
self.assertEqual(len(n1.bodies), 1)
self.assertIn(PyMigenBody, n1.body.access_tags)
def test_add_interactive(self):
test_template1 = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=int)
@Interactive(inputs=[('a', int), ('b', int)], outputs=int)
def broken_adder_2(node: RealNode):
a = node.receive('a')
b = node.receive('b')
node.send(a + b + 1)
test_template1.add_constructor(broken_adder_2)
with DeltaGraph():
n1 = test_template1.call(2, 3)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('broken_adder_2', n1.body.access_tags)
def test_add_with_existing_same_template(self):
"""Test for when the constructor we are adding is already on the
``NodeTemplate``. The constructor should not be added twice.
"""
test_template_g = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template_g, allow_const=False)
def simple_add_2(a: int, b: int) -> int:
return a + b
test_template_g.add_constructor(simple_add_2)
with DeltaGraph():
n1 = test_template_g.call(2, 3)
self.assertEqual(len(n1.bodies), 1)
self.assertIn('simple_add_2', n1.body.access_tags)
def test_template_node_capnp(self):
"""Test serialisation of nodes with no body.
"""
template = NodeTemplate(inputs=[('a', int), ('b', int)],
outputs=[('output', int)],
name="temp-test")
with DeltaGraph() as test_graph:
template.call(a=1, b=2)
data, _ = serialise_graph(test_graph)
g_capnp = deserialise_graph(data)
for n in g_capnp.nodes:
if n.name.split("_")[1] == 'temp-test':
node = n
break
self.assertEqual(node.name.split("_")[0], 'template')
self.assertEqual(len(node.bodies), 0)
def __init__(self, methodName):
super().__init__(methodName)
test_template_x = NodeTemplate(name="test_1",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template_x, allow_const=False)
def simple_add_2(a: int, b: int) -> int:
return a + b
self.template_1_body = simple_add_2.template
self.test_template1 = test_template_x
def test_outputs_enforced(self):
"""Test to ensure out type must match when associating
constructors with a NodeTemplate
"""
test_template2 = NodeTemplate(name="test",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
with self.assertRaises(ValueError):
@DeltaBlock(template=test_template2, allow_const=False)
def _test1(a: int, b: int) -> bool:
return a + b
def test_multi_output(self):
"""Test that a multi-output pure template is allowed
"""
template_o = NodeTemplate(outputs=[('a', int), ('b', bool)])
template_i = NodeTemplate(inputs=[('a', int), ('b', bool)])
with DeltaGraph() as graph:
forked_input = template_o.call()
template_i.call(a=forked_input.a, b=forked_input.b)
self.assertTrue(graph.check())
def test_merge_adds_bodies(self):
"""Test to ensure in params must match when associating
constructors with a NodeTemplate.
"""
test_template3 = NodeTemplate(name="test_3",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template3, allow_const=False)
def simple_add_2(a: int, b: int) -> int:
return a + b
test_template2 = NodeTemplate(name="test_2",
inputs=[('a', int), ('b', int)],
outputs=[('output', int)])
@DeltaBlock(template=test_template2, allow_const=False)
def simple_add_3(a: int, b: int) -> int:
return a + b
test_template3.merge(test_template2)
self.assertEqual(len(test_template3._body_templates), 2)
self.assertIn(simple_add_2.template, test_template3._body_templates)
self.assertIn(simple_add_3.template, test_template3._body_templates)
def test_via_migen_init(self):
m_template = NodeTemplate(name="MTemplate",
inputs=[('a', DOptional(int)),
('b', DOptional(int))])
@DeltaBlock(m_template, allow_const=False)
def m_simple_add(a: DOptional(int), b: DOptional(int)):
raise DeltaRuntimeExit
m_maker = AMigenNode(node_template=m_template)
with DeltaGraph():
n1 = m_maker.call(a=1, b=3)
self.assertEqual(len(n1.bodies), 2)
self.assertIn(PyMigenBody, n1.body.access_tags)
def test_inputs_enforced_optional(self):
"""Test to ensure in params must match when associating
constructors with a NodeTemplate
"""
test_template2 = NodeTemplate(
name="test",
inputs=[('a', Optional(int)), ('b', Optional(int))],
outputs=[('output', int)]
)
with self.assertRaises(ValueError):
@DeltaBlock(template=test_template2, allow_const=False)
def _test1(a: Optional(int), b: int) -> int:
return a + b
with self.assertRaises(ValueError):
@ DeltaBlock(template=test_template2, allow_const=False)
def _test2(wrong_name: int, b: int) -> int:
return wrong_name + b