class GraphBinaryGatherer(object): """ Extracts binaries to be executed. """ __slots__ = ["_exe_finder", "_exe_targets"] def __init__(self): self._exe_finder = None self._exe_targets = None def __call__(self, placements, graph, executable_finder, graph_mapper=None): self._exe_finder = executable_finder self._exe_targets = ExecutableTargets() progress = ProgressBar(graph.n_vertices, "Finding binaries") for vertex in progress.over(graph.vertices): placement = placements.get_placement_of_vertex(vertex) self.__get_binary(placement, vertex) if graph_mapper is not None: self.__get_binary(placement, graph_mapper.get_application_vertex(vertex)) return self._exe_targets def __get_binary(self, placement, vertex): # If we've got junk input (shouldn't happen), ignore it if vertex is None: return # if the vertex cannot generate a DSG, ignore it if not isinstance(vertex, AbstractHasAssociatedBinary): return # Get name of binary from vertex binary_name = vertex.get_binary_file_name() exec_type = vertex.get_binary_start_type() # Attempt to find this within search paths binary_path = self._exe_finder.get_executable_path(binary_name) if binary_path is None: raise ExecutableNotFoundException(binary_name) self._exe_targets.add_processor(binary_path, placement.x, placement.y, placement.p, exec_type)
def test_front_end_common_load_executable_images(self): transceiver = _MockTransceiver(self) loader = LoadExecutableImages() targets = ExecutableTargets() targets.add_processor("test.aplx", 0, 0, 0, SIM) targets.add_processor("test.aplx", 0, 0, 1, SIM) targets.add_processor("test.aplx", 0, 0, 2, SIM) targets.add_processor("test2.aplx", 0, 1, 0, SIM) targets.add_processor("test2.aplx", 0, 1, 1, SIM) targets.add_processor("test2.aplx", 0, 1, 2, SIM) loader.load_app_images(targets, 30, transceiver)
def emergency_recover_state_from_failure(txrx, app_id, vertex, placement): """ Used to get at least *some* information out of a core when something\ goes badly wrong. Not a replacement for what abstract spinnaker base does. :param txrx: The transceiver. :param app_id: The ID of the application. :param vertex: The vertex to retrieve the IOBUF from if it is suspected\ as being dead :type vertex: \ :py:class:`spinn_front_end_common.abstract_models.AbstractHasAssociatedBinary` :param placement: Where the vertex is located. """ # pylint: disable=protected-access _emergency_state_check(txrx, app_id) target = ExecutableTargets() path = get_simulator()._executable_finder.get_executable_path( vertex.get_binary_file_name()) target.add_processor(path, placement.x, placement.y, placement.p, vertex.get_binary_start_type()) _emergency_iobuf_extract(txrx, target)
def test_call(self): executor = HostExecuteDataSpecification() transceiver = _MockTransceiver(user_0_addresses={0: 1000}) machine = virtual_machine(2, 2) tempdir = tempfile.mkdtemp() dsg_targets = DataSpecificationTargets(machine, tempdir) with dsg_targets.create_data_spec(0, 0, 0) as spec_writer: spec = DataSpecificationGenerator(spec_writer) spec.reserve_memory_region(0, 100) spec.reserve_memory_region(1, 100, empty=True) spec.reserve_memory_region(2, 100) spec.switch_write_focus(0) spec.write_value(0) spec.write_value(1) spec.write_value(2) spec.switch_write_focus(2) spec.write_value(3) spec.end_specification() # Execute the spec targets = ExecutableTargets() targets.add_processor("text.aplx", 0, 0, 0, ExecutableType.USES_SIMULATION_INTERFACE) infos = executor.execute_application_data_specs( transceiver, machine, 30, dsg_targets, False, targets, report_folder=tempdir) # Test regions - although 3 are created, only 2 should be uploaded # (0 and 2), and only the data written should be uploaded # The space between regions should be as allocated regardless of # how much data is written header_and_table_size = (MAX_MEM_REGIONS + 2) * 4 regions = transceiver.regions_written self.assertEqual(len(regions), 4) # Base address for header and table self.assertEqual(regions[0][0], 0) # Base address for region 0 (after header and table) self.assertEqual(regions[1][0], header_and_table_size) # Base address for region 2 self.assertEqual(regions[2][0], header_and_table_size + 200) # User 0 write address self.assertEqual(regions[3][0], 1000) # Size of header and table self.assertEqual(len(regions[0][1]), header_and_table_size) # Size of region 0 self.assertEqual(len(regions[1][1]), 12) # Size of region 2 self.assertEqual(len(regions[2][1]), 4) # Size of user 0 self.assertEqual(len(regions[3][1]), 4) info = infos[(0, 0, 0)] self.assertEqual(info.memory_used, 372) self.assertEqual(info.memory_written, 88)