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))