def test_csa_from_list_connector():
unittest_setup()
conn_list = [(i, i + 1 % 10) for i in range(10)]
connector = CSAConnector(conn_list)
weight = 1.0
delay = 2.0
mock_synapse_info = SynapseInformation(
connector=None,
pre_population=MockPopulation(10, "Pre"),
post_population=MockPopulation(10, "Post"),
prepop_is_view=False,
postpop_is_view=False,
rng=None,
synapse_dynamics=None,
synapse_type=None,
is_virtual_machine=False,
weights=weight,
delays=delay)
connector.set_projection_information(mock_synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice],
[post_vertex_slice],
pre_vertex_slice,
post_vertex_slice, 0,
mock_synapse_info)
assert (len(block) > 0)
assert (all(item["source"] == conn[0]
for item, conn in zip(block, conn_list)))
assert (all(item["target"] == conn[1]
for item, conn in zip(block, conn_list)))
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
def test_csa_block_connector():
MockSimulator.setup()
try:
# This creates a block of size (2, 5) with a probability of 0.5; then
# within the block an individual connection has a probability of 0.3
connector = CSAConnector(
csa.block(2, 5) * csa.random(0.5) * csa.random(0.3))
weight = 1.0
delay = 2.0
mock_synapse_info = MockSynapseInfo(MockPopulation(10, "pre"),
MockPopulation(10, "post"), weight,
delay)
connector.set_projection_information(1000.0, mock_synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice], 0,
[post_vertex_slice], 0,
pre_vertex_slice,
post_vertex_slice, 0,
mock_synapse_info)
assert (len(block) >= 0)
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
except TypeError:
raise SkipTest("https://github.com/INCF/csa/issues/17")
except RuntimeError:
if sys.version_info >= (3, 7):
raise SkipTest("https://github.com/INCF/csa/issues/16")
raise
def test_csa_random_connector():
unittest_setup()
connector = CSAConnector(csa.random(0.05))
weight = 1.0
delay = 2.0
mock_synapse_info = SynapseInformation(
connector=None,
pre_population=MockPopulation(10, "Pre"),
post_population=MockPopulation(10, "Post"),
prepop_is_view=False,
postpop_is_view=False,
rng=None,
synapse_dynamics=None,
synapse_type=None,
is_virtual_machine=False,
weights=weight,
delays=delay)
connector.set_projection_information(mock_synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice],
[post_vertex_slice],
pre_vertex_slice,
post_vertex_slice, 0,
mock_synapse_info)
assert (len(block) >= 0)
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
def test_csa_one_to_one_connector():
unittest_setup()
connector = CSAConnector(csa.oneToOne)
weight = 1.0
delay = 2.0
synapse_info = SynapseInformation(connector=None,
pre_population=MockPopulation(10, "Pre"),
post_population=MockPopulation(
10, "Post"),
prepop_is_view=False,
postpop_is_view=False,
rng=None,
synapse_dynamics=None,
synapse_type=None,
receptor_type=None,
is_virtual_machine=False,
synapse_type_from_dynamics=False,
weights=weight,
delays=delay)
connector.set_projection_information(synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice],
[post_vertex_slice],
pre_vertex_slice,
post_vertex_slice, 0, synapse_info)
assert (len(block) > 0)
assert (all(item["source"] == item["target"] for item in block))
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
def test_csa_random_connector():
MockSimulator.setup()
connector = CSAConnector(csa.random(0.05))
connector.set_projection_information(
MockPopulation(10, "pre"), MockPopulation(10, "post"),
MockRNG(), 1000.0)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block(
1.0, 2.0, [pre_vertex_slice], 0, [post_vertex_slice], 0,
pre_vertex_slice, post_vertex_slice, 0)
assert(len(block) >= 0)
assert(all(item["weight"] == 1.0 for item in block))
assert(all(item["delay"] == 2.0 for item in block))
def test_csa_block_connector():
MockSimulator.setup()
# This creates a block of size (2, 5) with a probability of 0.5; then
# within the block an individual connection has a probability of 0.3
connector = CSAConnector(
csa.block(2, 5) * csa.random(0.5) * csa.random(0.3))
connector.set_projection_information(
MockPopulation(10, "pre"), MockPopulation(10, "post"),
MockRNG(), 1000.0)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block(
1.0, 2.0, [pre_vertex_slice], 0, [post_vertex_slice], 0,
pre_vertex_slice, post_vertex_slice, 0)
assert(len(block) >= 0)
assert(all(item["weight"] == 1.0 for item in block))
assert(all(item["delay"] == 2.0 for item in block))
def test_csa_from_list_connector():
MockSimulator.setup()
conn_list = [(i, i + 1 % 10) for i in range(10)]
connector = CSAConnector(conn_list)
connector.set_projection_information(
MockPopulation(10, "pre"), MockPopulation(10, "post"),
MockRNG(), 1000.0)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block(
1.0, 2.0, [pre_vertex_slice], 0, [post_vertex_slice], 0,
pre_vertex_slice, post_vertex_slice, 0)
assert(len(block) > 0)
assert(all(item["source"] == conn[0]
for item, conn in zip(block, conn_list)))
assert(all(item["target"] == conn[1]
for item, conn in zip(block, conn_list)))
assert(all(item["weight"] == 1.0 for item in block))
assert(all(item["delay"] == 2.0 for item in block))
def test_csa_one_to_one_connector():
MockSimulator.setup()
connector = CSAConnector(csa.oneToOne)
weight = 1.0
delay = 2.0
mock_synapse_info = MockSynapseInfo(MockPopulation(10, "pre"),
MockPopulation(10, "post"), weight,
delay)
connector.set_projection_information(1000.0, mock_synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice], 0,
[post_vertex_slice], 0,
pre_vertex_slice,
post_vertex_slice, 0,
mock_synapse_info)
assert (len(block) > 0)
assert (all(item["source"] == item["target"] for item in block))
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
def test_csa_block_connector():
unittest_setup()
try:
# This creates a block of size (2, 5) with a probability of 0.5; then
# within the block an individual connection has a probability of 0.3
connector = CSAConnector(
csa.block(2, 5) * csa.random(0.5) * csa.random(0.3))
weight = 1.0
delay = 2.0
mock_synapse_info = SynapseInformation(
connector=None,
pre_population=MockPopulation(10, "Pre"),
post_population=MockPopulation(10, "Post"),
prepop_is_view=False,
postpop_is_view=False,
rng=None,
synapse_dynamics=None,
synapse_type=None,
receptor_type=None,
is_virtual_machine=False,
synapse_type_from_dynamics=False,
weights=weight,
delays=delay)
connector.set_projection_information(mock_synapse_info)
pre_vertex_slice = Slice(0, 10)
post_vertex_slice = Slice(0, 10)
block = connector.create_synaptic_block([pre_vertex_slice], 0,
[post_vertex_slice], 0,
pre_vertex_slice,
post_vertex_slice, 0,
mock_synapse_info)
assert (len(block) >= 0)
assert (all(item["weight"] == 1.0 for item in block))
assert (all(item["delay"] == 2.0 for item in block))
except TypeError as e:
raise SkipTest("https://github.com/INCF/csa/issues/17") from e
except RuntimeError as e:
if sys.version_info >= (3, 7):
raise SkipTest("https://github.com/INCF/csa/issues/16") from e
raise e