コード例 #1
0
    def _handle_internal_algorithm(self, algorithm):
        """ Creates the input files for the algorithm

        :param algorithm: the algorithm
        :return: None
        """
        # create algorithm
        python_algorithm = self._create_python_object(algorithm)

        # create input dictionary
        inputs = self._create_input_commands(algorithm)

        # set up timer
        timer = None
        if self._do_timing:
            timer = Timer()
            timer.start_timing()

        # execute algorithm
        try:
            results = python_algorithm(**inputs)
        except Exception as e:
            exc_info = sys.exc_info()
            if isinstance(e,
                          exceptions.PacmanAlgorithmFailedToCompleteException):
                raise exc_info[0], exc_info[1], exc_info[2]
            else:
                raise exceptions.PacmanAlgorithmFailedToCompleteException(
                    algorithm, e, exc_info[2])
        # handle_prov_data
        if self._do_timing:
            self._update_timings(timer, algorithm)

        # move outputs into internal data objects
        self._map_output_parameters(results, algorithm)
コード例 #2
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    def _handle_internal_algorithm(self, algorithm):
        """ creates the input files for the algorithm
        :param algorithm: the algorithm
        :return: None
        """
        # create algorithm
        python_algorithm = self._create_python_object(algorithm)

        # create input dictionary
        inputs = self._create_input_commands(algorithm)

        # set up timer
        timer = None
        if self._do_timing:
            timer = Timer()
            timer.start_timing()

        # execute algorithm
        try:
            results = python_algorithm(**inputs)
        except TypeError as type_error:
            raise exceptions.PacmanTypeError(
                "Algorithm {} has crashed."
                "    Inputs: {}\n"
                "    Error: {}\n"
                "    Stack: {}\n".format(
                    algorithm.algorithm_id, algorithm.inputs,
                    type_error.message, traceback.format_exc()))
        # handle_prov_data
        if self._do_timing:
            self._handle_prov(timer, algorithm)

        # move outputs into internal data objects
        self._map_output_parameters(results, algorithm)
コード例 #3
0
ファイル: test_timer.py プロジェクト: SpikeFrame/sPyNNaker
 def test_timer(self):
     timer = Timer()
     timer.start_timing()
     sleep(0.1)
     end_time = timer.take_sample().total_seconds()
     self.assertAlmostEqual(end_time, 0.1, delta=0.02)
     sleep(0.2)
     self.assertAlmostEqual(timer.take_sample().total_seconds(),
                            end_time + 0.2, delta=0.02)
コード例 #4
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    def get_synaptic_list_from_machine(self, graph_mapper, partitioned_graph,
                                       placements, transceiver, routing_infos):
        """
        Get synaptic data for all connections in this Projection from the
        machine.
        """
        if self._stored_synaptic_data_from_machine is None:
            timer = None
            if conf.config.getboolean("Reports", "outputTimesForSections"):
                timer = Timer()
                timer.start_timing()

            subedges = \
                graph_mapper.get_partitioned_edges_from_partitionable_edge(
                    self)
            if subedges is None:
                subedges = list()

            synaptic_list = copy.copy(self._synapse_list)
            synaptic_list_rows = synaptic_list.get_rows()
            progress_bar = ProgressBar(
                len(subedges),
                "Reading back synaptic matrix for edge between"
                " {} and {}".format(self._pre_vertex.label,
                                    self._post_vertex.label))
            for subedge in subedges:
                n_rows = subedge.get_n_rows(graph_mapper)
                pre_vertex_slice = \
                    graph_mapper.get_subvertex_slice(subedge.pre_subvertex)
                post_vertex_slice = \
                    graph_mapper.get_subvertex_slice(subedge.post_subvertex)

                sub_edge_post_vertex = \
                    graph_mapper.get_vertex_from_subvertex(
                        subedge.post_subvertex)
                rows = sub_edge_post_vertex.get_synaptic_list_from_machine(
                    placements, transceiver, subedge.pre_subvertex, n_rows,
                    subedge.post_subvertex,
                    self._synapse_row_io, partitioned_graph,
                    routing_infos, subedge.weight_scales).get_rows()

                for i in range(len(rows)):
                    synaptic_list_rows[
                        i + pre_vertex_slice.lo_atom].set_slice_values(
                            rows[i], vertex_slice=post_vertex_slice)
                progress_bar.update()
            progress_bar.end()
            self._stored_synaptic_data_from_machine = synaptic_list
            if conf.config.getboolean("Reports", "outputTimesForSections"):
                logger.info("Time to read matrix: {}".format(
                    timer.take_sample()))

        return self._stored_synaptic_data_from_machine
コード例 #5
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    def get_synaptic_list_from_machine(self, graph_mapper, partitioned_graph,
                                       placements, transceiver, routing_infos):
        """ Get synaptic data for all connections in this Projection from the\
            machine.
        """
        if self._stored_synaptic_data_from_machine is None:
            timer = None
            if conf.config.getboolean("Reports", "display_algorithm_timings"):
                timer = Timer()
                timer.start_timing()

            subedges = \
                graph_mapper.get_partitioned_edges_from_partitionable_edge(
                    self)
            if subedges is None:
                subedges = list()

            synaptic_list = copy.copy(self._synapse_list)
            synaptic_list_rows = synaptic_list.get_rows()
            progress_bar = ProgressBar(
                len(subedges),
                "Reading back synaptic matrix for edge between"
                " {} and {}".format(self._pre_vertex.label,
                                    self._post_vertex.label))
            for subedge in subedges:
                n_rows = subedge.get_n_rows(graph_mapper)
                pre_vertex_slice = \
                    graph_mapper.get_subvertex_slice(subedge.pre_subvertex)
                post_vertex_slice = \
                    graph_mapper.get_subvertex_slice(subedge.post_subvertex)

                sub_edge_post_vertex = \
                    graph_mapper.get_vertex_from_subvertex(
                        subedge.post_subvertex)
                rows = sub_edge_post_vertex.get_synaptic_list_from_machine(
                    placements, transceiver, subedge.pre_subvertex, n_rows,
                    subedge.post_subvertex,
                    self._synapse_row_io, partitioned_graph,
                    routing_infos, subedge.weight_scales).get_rows()

                for i in range(len(rows)):
                    synaptic_list_rows[
                        i + pre_vertex_slice.lo_atom].set_slice_values(
                            rows[i], vertex_slice=post_vertex_slice)
                progress_bar.update()
            progress_bar.end()
            self._stored_synaptic_data_from_machine = synaptic_list
            if conf.config.getboolean("Reports", "display_algorithm_timings"):
                logger.info("Time to read matrix: {}".format(
                    timer.take_sample()))

        return self._stored_synaptic_data_from_machine
コード例 #6
0
    def _handle_external_algorithm(self, algorithm):
        """ Creates the input files for the algorithm

        :param algorithm: the algorithm
        :return: None
        """
        input_params = self._create_input_commands(algorithm)

        inputs = \
            [a.format(**input_params) for a in algorithm.command_line_args]

        # output debug info in case things go wrong
        logger.debug(
            "The inputs to the external mapping function are {}".format(
                inputs))

        # create progress bar for external algorithm
        algorithm_progress_bar = ProgressBar(
            1, "Running external algorithm {}".format(algorithm.algorithm_id))

        timer = None
        if self._do_timing:
            timer = Timer()
            timer.start_timing()

        # execute other command
        child = subprocess.Popen(inputs,
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE,
                                 stdin=subprocess.PIPE)
        child.wait()
        algorithm_progress_bar.end()

        if self._do_timing:
            self._update_timings(timer, algorithm)

        # check the return code for a successful execution
        if child.returncode != 0:
            stdout, stderr = child.communicate()
            raise exceptions.\
                PacmanExternalAlgorithmFailedToCompleteException(
                    "Algorithm {} returned a non-zero error code {}\n"
                    "    Inputs: {}\n"
                    "    Output: {}\n"
                    "    Error: {}\n".format(
                        algorithm.algorithm_id, child.returncode,
                        inputs, stdout, stderr))

        outputs = self._sort_out_external_algorithm_outputs(algorithm)
        self._map_output_parameters(outputs, algorithm)
コード例 #7
0
    def _handle_external_algorithm(self, algorithm):
        """ Creates the input files for the algorithm
        :param algorithm: the algorthm
        :return: None
        """
        input_params = self._create_input_commands(algorithm)

        inputs = \
            [a.format(**input_params) for a in algorithm.command_line_args]

        # output debug info in case things go wrong
        logger.debug(
            "The inputs to the external mapping function are {}"
            .format(inputs))

        # create progress bar for external algorithm
        algorithum_progress_bar = ProgressBar(
            1, "Running external algorithm {}".format(algorithm.algorithm_id))

        timer = None
        if self._do_timing:
            timer = Timer()
            timer.start_timing()

        # execute other command
        child = subprocess.Popen(
            inputs, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
            stdin=subprocess.PIPE)
        child.wait()
        algorithum_progress_bar.end()

        if self._do_timing:
            self._handle_prov(timer, algorithm)

        # check the return code for a successful execution
        if child.returncode != 0:
            stdout, stderr = child.communicate()
            raise exceptions.\
                PacmanAlgorithmFailedToCompleteException(
                    "Algorithm {} returned a non-zero error code {}\n"
                    "    Inputs: {}\n"
                    "    Output: {}\n"
                    "    Error: {}\n".format(
                        algorithm.algorithm_id, child.returncode,
                        inputs, stdout, stderr))

        outputs = self._sort_out_external_algorithm_outputs(algorithm)
        self._map_output_parameters(outputs, algorithm)