def test_get_edge_from_machine_edge(self): """ test that tests getting a edge from a graph mapper """ vertices = list() vertices.append(SimpleMachineVertex(None, "")) vertices.append(SimpleMachineVertex(None, "")) edges = list() edges.append(MachineEdge(vertices[0], vertices[1])) edges.append(MachineEdge(vertices[1], vertices[1])) sube = MachineEdge(vertices[1], vertices[0]) edges.append(sube) # Create the graph mapper graph = GraphMapper() edge = SimpleTestEdge(SimpleTestVertex(10, "pre"), SimpleTestVertex(5, "post")) graph.add_edge_mapping(sube, edge) graph.add_edge_mapping(edges[0], edge) edge_from_machine_edge = graph.get_application_edge(sube) self.assertEqual(edge_from_machine_edge, edge) self.assertEqual( graph.get_application_edge(edges[0]), edge) self.assertIsNone(graph.get_application_edge(edges[1]))
def test_get_edge_from_machine_edge(self): """ test that tests getting a edge from a graph mapper """ vertices = list() vertices.append(SimpleMachineVertex(None, "")) vertices.append(SimpleMachineVertex(None, "")) edges = list() edges.append(MachineEdge(vertices[0], vertices[1])) edges.append(MachineEdge(vertices[1], vertices[1])) sube = MachineEdge(vertices[1], vertices[0]) edges.append(sube) # Create the graph mapper graph = GraphMapper() edge = SimpleTestEdge(SimpleTestVertex(10, "pre"), SimpleTestVertex(5, "post")) graph.add_edge_mapping(sube, edge) graph.add_edge_mapping(edges[0], edge) edge_from_machine_edge = graph.get_application_edge(sube) self.assertEqual(edge_from_machine_edge, edge) self.assertEqual( graph.get_application_edge(edges[0]), edge) self.assertIsNone(graph.get_application_edge(edges[1]))
def test_get_edges_from_edge(self): """ test getting the edges from a graph mapper from a edge """ vertices = list() edges = list() vertices.append(SimpleMachineVertex(None, "")) vertices.append(SimpleMachineVertex(None, "")) edges.append(MachineEdge(vertices[0], vertices[1])) edges.append(MachineEdge(vertices[1], vertices[1])) sube = MachineEdge(vertices[1], vertices[0]) edges.append(sube) graph = GraphMapper() edge = SimpleTestEdge(SimpleTestVertex(10, "pre"), SimpleTestVertex(5, "post")) graph.add_edge_mapping(sube, edge) graph.add_edge_mapping(edges[0], edge) edges_from_edge = graph.get_machine_edges(edge) self.assertIn(sube, edges_from_edge) self.assertIn(edges[0], edges_from_edge) self.assertNotIn(edges[1], edges_from_edge)
def test_get_edges_from_edge(self): """ test getting the edges from a graph mapper from a edge """ vertices = list() edges = list() vertices.append(SimpleMachineVertex(None, "")) vertices.append(SimpleMachineVertex(None, "")) edges.append(MachineEdge(vertices[0], vertices[1])) edges.append(MachineEdge(vertices[1], vertices[1])) sube = MachineEdge(vertices[1], vertices[0]) edges.append(sube) graph = GraphMapper() edge = SimpleTestEdge(SimpleTestVertex(10, "pre"), SimpleTestVertex(5, "post")) graph.add_edge_mapping(sube, edge) graph.add_edge_mapping(edges[0], edge) edges_from_edge = graph.get_machine_edges(edge) self.assertIn(sube, edges_from_edge) self.assertIn(edges[0], edges_from_edge) self.assertNotIn(edges[1], edges_from_edge)
def test_write_synaptic_matrix_and_master_population_table(self): MockSimulator.setup() default_config_paths = os.path.join( os.path.dirname(abstract_spinnaker_common.__file__), AbstractSpiNNakerCommon.CONFIG_FILE_NAME) config = conf_loader.load_config( AbstractSpiNNakerCommon.CONFIG_FILE_NAME, default_config_paths) config.set("Simulation", "one_to_one_connection_dtcm_max_bytes", 40) machine_time_step = 1000.0 pre_app_vertex = SimpleApplicationVertex(10) pre_vertex = SimpleMachineVertex(resources=None) pre_vertex_slice = Slice(0, 9) post_app_vertex = SimpleApplicationVertex(10) post_vertex = SimpleMachineVertex(resources=None) post_vertex_slice = Slice(0, 9) post_slice_index = 0 one_to_one_connector_1 = OneToOneConnector(None) one_to_one_connector_1.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) one_to_one_connector_1.set_weights_and_delays(1.5, 1.0) one_to_one_connector_2 = OneToOneConnector(None) one_to_one_connector_2.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) one_to_one_connector_2.set_weights_and_delays(2.5, 2.0) all_to_all_connector = AllToAllConnector(None) all_to_all_connector.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) all_to_all_connector.set_weights_and_delays(4.5, 4.0) direct_synapse_information_1 = SynapseInformation( one_to_one_connector_1, SynapseDynamicsStatic(), 0) direct_synapse_information_2 = SynapseInformation( one_to_one_connector_2, SynapseDynamicsStatic(), 1) all_to_all_synapse_information = SynapseInformation( all_to_all_connector, SynapseDynamicsStatic(), 0) app_edge = ProjectionApplicationEdge(pre_app_vertex, post_app_vertex, direct_synapse_information_1) app_edge.add_synapse_information(direct_synapse_information_2) app_edge.add_synapse_information(all_to_all_synapse_information) machine_edge = ProjectionMachineEdge(app_edge.synapse_information, pre_vertex, post_vertex) partition_name = "TestPartition" graph = MachineGraph("Test") graph.add_vertex(pre_vertex) graph.add_vertex(post_vertex) graph.add_edge(machine_edge, partition_name) graph_mapper = GraphMapper() graph_mapper.add_vertex_mapping(pre_vertex, pre_vertex_slice, pre_app_vertex) graph_mapper.add_vertex_mapping(post_vertex, post_vertex_slice, post_app_vertex) graph_mapper.add_edge_mapping(machine_edge, app_edge) weight_scales = [4096.0, 4096.0] key = 0 routing_info = RoutingInfo() routing_info.add_partition_info( PartitionRoutingInfo( [BaseKeyAndMask(key, 0xFFFFFFF0)], graph.get_outgoing_edge_partition_starting_at_vertex( pre_vertex, partition_name))) temp_spec = tempfile.mktemp() spec_writer = FileDataWriter(temp_spec) spec = DataSpecificationGenerator(spec_writer, None) master_pop_sz = 1000 master_pop_region = 0 all_syn_block_sz = 2000 synapse_region = 1 spec.reserve_memory_region(master_pop_region, master_pop_sz) spec.reserve_memory_region(synapse_region, all_syn_block_sz) synapse_type = MockSynapseType() synaptic_manager = SynapticManager(synapse_type=synapse_type, ring_buffer_sigma=5.0, spikes_per_second=100.0, config=config) synaptic_manager._write_synaptic_matrix_and_master_population_table( spec, [post_vertex_slice], post_slice_index, post_vertex, post_vertex_slice, all_syn_block_sz, weight_scales, master_pop_region, synapse_region, routing_info, graph_mapper, graph, machine_time_step) spec.end_specification() spec_writer.close() spec_reader = FileDataReader(temp_spec) executor = DataSpecificationExecutor(spec_reader, master_pop_sz + all_syn_block_sz) executor.execute() master_pop_table = executor.get_region(0) synaptic_matrix = executor.get_region(1) all_data = bytearray() all_data.extend( master_pop_table.region_data[:master_pop_table.max_write_pointer]) all_data.extend( synaptic_matrix.region_data[:synaptic_matrix.max_write_pointer]) master_pop_table_address = 0 synaptic_matrix_address = master_pop_table.max_write_pointer direct_synapses_address = struct.unpack_from( "<I", synaptic_matrix.region_data)[0] direct_synapses_address += synaptic_matrix_address + 8 indirect_synapses_address = synaptic_matrix_address + 4 placement = Placement(None, 0, 0, 1) transceiver = MockTransceiverRawData(all_data) # Get the master population table details items = synaptic_manager._poptable_type\ .extract_synaptic_matrix_data_location( key, master_pop_table_address, transceiver, placement.x, placement.y) # The first entry should be direct, but the rest should be indirect; # the second is potentially direct, but has been restricted by the # restriction on the size of the direct matrix assert len(items) == 3 # TODO: This has been changed because direct matrices are disabled! assert not items[0][2] assert not items[1][2] assert not items[2][2] data_1, row_len_1 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=0, using_extra_monitor_cores=False) connections_1 = synaptic_manager._synapse_io.read_synapses( direct_synapse_information_1, pre_vertex_slice, post_vertex_slice, row_len_1, 0, 2, weight_scales, data_1, None, app_edge.n_delay_stages, machine_time_step) # The first matrix is a 1-1 matrix, so row length is 1 assert row_len_1 == 1 # Check that all the connections have the right weight and delay assert len(connections_1) == post_vertex_slice.n_atoms assert all([conn["weight"] == 1.5 for conn in connections_1]) assert all([conn["delay"] == 1.0 for conn in connections_1]) data_2, row_len_2 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=1, using_extra_monitor_cores=False) connections_2 = synaptic_manager._synapse_io.read_synapses( direct_synapse_information_2, pre_vertex_slice, post_vertex_slice, row_len_2, 0, 2, weight_scales, data_2, None, app_edge.n_delay_stages, machine_time_step) # The second matrix is a 1-1 matrix, so row length is 1 assert row_len_2 == 1 # Check that all the connections have the right weight and delay assert len(connections_2) == post_vertex_slice.n_atoms assert all([conn["weight"] == 2.5 for conn in connections_2]) assert all([conn["delay"] == 2.0 for conn in connections_2]) data_3, row_len_3 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=2, using_extra_monitor_cores=False) connections_3 = synaptic_manager._synapse_io.read_synapses( all_to_all_synapse_information, pre_vertex_slice, post_vertex_slice, row_len_3, 0, 2, weight_scales, data_3, None, app_edge.n_delay_stages, machine_time_step) # The third matrix is an all-to-all matrix, so length is n_atoms assert row_len_3 == post_vertex_slice.n_atoms # Check that all the connections have the right weight and delay assert len(connections_3) == \ post_vertex_slice.n_atoms * pre_vertex_slice.n_atoms assert all([conn["weight"] == 4.5 for conn in connections_3]) assert all([conn["delay"] == 4.0 for conn in connections_3])
def test_write_synaptic_matrix_and_master_population_table(self): MockSimulator.setup() # Add an sdram so maxsdram is high enough SDRAM(10000) default_config_paths = os.path.join( os.path.dirname(abstract_spinnaker_common.__file__), AbstractSpiNNakerCommon.CONFIG_FILE_NAME) config = conf_loader.load_config( AbstractSpiNNakerCommon.CONFIG_FILE_NAME, default_config_paths) config.set("Simulation", "one_to_one_connection_dtcm_max_bytes", 40) machine_time_step = 1000.0 pre_app_vertex = SimpleApplicationVertex(10) pre_vertex = SimpleMachineVertex(resources=None) pre_vertex_slice = Slice(0, 9) post_app_vertex = SimpleApplicationVertex(10) post_vertex = SimpleMachineVertex(resources=None) post_vertex_slice = Slice(0, 9) post_slice_index = 0 one_to_one_connector_1 = OneToOneConnector(None) one_to_one_connector_1.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) one_to_one_connector_2 = OneToOneConnector(None) one_to_one_connector_2.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) all_to_all_connector = AllToAllConnector(None) all_to_all_connector.set_projection_information( pre_app_vertex, post_app_vertex, None, machine_time_step) direct_synapse_information_1 = SynapseInformation( one_to_one_connector_1, SynapseDynamicsStatic(), 0, 1.5, 1.0) direct_synapse_information_2 = SynapseInformation( one_to_one_connector_2, SynapseDynamicsStatic(), 1, 2.5, 2.0) all_to_all_synapse_information = SynapseInformation( all_to_all_connector, SynapseDynamicsStatic(), 0, 4.5, 4.0) app_edge = ProjectionApplicationEdge( pre_app_vertex, post_app_vertex, direct_synapse_information_1) app_edge.add_synapse_information(direct_synapse_information_2) app_edge.add_synapse_information(all_to_all_synapse_information) machine_edge = ProjectionMachineEdge( app_edge.synapse_information, pre_vertex, post_vertex) partition_name = "TestPartition" graph = MachineGraph("Test") graph.add_vertex(pre_vertex) graph.add_vertex(post_vertex) graph.add_edge(machine_edge, partition_name) graph_mapper = GraphMapper() graph_mapper.add_vertex_mapping( pre_vertex, pre_vertex_slice, pre_app_vertex) graph_mapper.add_vertex_mapping( post_vertex, post_vertex_slice, post_app_vertex) graph_mapper.add_edge_mapping(machine_edge, app_edge) weight_scales = [4096.0, 4096.0] key = 0 routing_info = RoutingInfo() routing_info.add_partition_info(PartitionRoutingInfo( [BaseKeyAndMask(key, 0xFFFFFFF0)], graph.get_outgoing_edge_partition_starting_at_vertex( pre_vertex, partition_name))) temp_spec = tempfile.mktemp() spec_writer = FileDataWriter(temp_spec) spec = DataSpecificationGenerator(spec_writer, None) master_pop_sz = 1000 master_pop_region = 0 all_syn_block_sz = 2000 synapse_region = 1 direct_region = 2 spec.reserve_memory_region(master_pop_region, master_pop_sz) spec.reserve_memory_region(synapse_region, all_syn_block_sz) synaptic_manager = SynapticManager( n_synapse_types=2, ring_buffer_sigma=5.0, spikes_per_second=100.0, config=config) # UGLY but the mock transceiver NEED generate_on_machine be False abstract_generate_connector_on_machine.IS_PYNN_8 = False synaptic_manager._write_synaptic_matrix_and_master_population_table( spec, [post_vertex_slice], post_slice_index, post_vertex, post_vertex_slice, all_syn_block_sz, weight_scales, master_pop_region, synapse_region, direct_region, routing_info, graph_mapper, graph, machine_time_step) spec.end_specification() spec_writer.close() spec_reader = FileDataReader(temp_spec) executor = DataSpecificationExecutor( spec_reader, master_pop_sz + all_syn_block_sz) executor.execute() master_pop_table = executor.get_region(0) synaptic_matrix = executor.get_region(1) direct_matrix = executor.get_region(2) all_data = bytearray() all_data.extend(master_pop_table.region_data[ :master_pop_table.max_write_pointer]) all_data.extend(synaptic_matrix.region_data[ :synaptic_matrix.max_write_pointer]) all_data.extend(direct_matrix.region_data[ :direct_matrix.max_write_pointer]) master_pop_table_address = 0 synaptic_matrix_address = master_pop_table.max_write_pointer direct_synapses_address = ( synaptic_matrix_address + synaptic_matrix.max_write_pointer) direct_synapses_address += 4 indirect_synapses_address = synaptic_matrix_address placement = Placement(None, 0, 0, 1) transceiver = MockTransceiverRawData(all_data) # Get the master population table details items = synaptic_manager._poptable_type\ .extract_synaptic_matrix_data_location( key, master_pop_table_address, transceiver, placement.x, placement.y) # The first entry should be direct, but the rest should be indirect; # the second is potentially direct, but has been restricted by the # restriction on the size of the direct matrix assert len(items) == 3 assert items[0][2] assert not items[1][2] assert not items[2][2] data_1, row_len_1 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=0, using_extra_monitor_cores=False) connections_1 = synaptic_manager._synapse_io.read_synapses( direct_synapse_information_1, pre_vertex_slice, post_vertex_slice, row_len_1, 0, 2, weight_scales, data_1, None, app_edge.n_delay_stages, machine_time_step) # The first matrix is a 1-1 matrix, so row length is 1 assert row_len_1 == 1 # Check that all the connections have the right weight and delay assert len(connections_1) == post_vertex_slice.n_atoms assert all([conn["weight"] == 1.5 for conn in connections_1]) assert all([conn["delay"] == 1.0 for conn in connections_1]) data_2, row_len_2 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=1, using_extra_monitor_cores=False) connections_2 = synaptic_manager._synapse_io.read_synapses( direct_synapse_information_2, pre_vertex_slice, post_vertex_slice, row_len_2, 0, 2, weight_scales, data_2, None, app_edge.n_delay_stages, machine_time_step) # The second matrix is a 1-1 matrix, so row length is 1 assert row_len_2 == 1 # Check that all the connections have the right weight and delay assert len(connections_2) == post_vertex_slice.n_atoms assert all([conn["weight"] == 2.5 for conn in connections_2]) assert all([conn["delay"] == 2.0 for conn in connections_2]) data_3, row_len_3 = synaptic_manager._retrieve_synaptic_block( transceiver=transceiver, placement=placement, master_pop_table_address=master_pop_table_address, indirect_synapses_address=indirect_synapses_address, direct_synapses_address=direct_synapses_address, key=key, n_rows=pre_vertex_slice.n_atoms, index=2, using_extra_monitor_cores=False) connections_3 = synaptic_manager._synapse_io.read_synapses( all_to_all_synapse_information, pre_vertex_slice, post_vertex_slice, row_len_3, 0, 2, weight_scales, data_3, None, app_edge.n_delay_stages, machine_time_step) # The third matrix is an all-to-all matrix, so length is n_atoms assert row_len_3 == post_vertex_slice.n_atoms # Check that all the connections have the right weight and delay assert len(connections_3) == \ post_vertex_slice.n_atoms * pre_vertex_slice.n_atoms assert all([conn["weight"] == 4.5 for conn in connections_3]) assert all([conn["delay"] == 4.0 for conn in connections_3])