Ejemplo n.º 1
0
def main(config_file, config_prefix, population, gid, template_paths, dataset_prefix, results_path, results_file_id, results_namespace_id, v_init):

    if results_file_id is None:
        results_file_id = uuid.uuid4()
    if results_namespace_id is None:
        results_namespace_id = 'Cell Clamp Results'
    comm = MPI.COMM_WORLD
    np.seterr(all='raise')
    verbose = True
    params = dict(locals())
    env = Env(**params)
    configure_hoc_env(env)
    io_utils.mkout(env, env.results_file_path)
    env.cell_selection = {}

    attr_dict = {}
    attr_dict[gid] = {}
    attr_dict[gid].update(measure_passive(gid, population, v_init, env))
    attr_dict[gid].update(measure_ap(gid, population, v_init, env))
    attr_dict[gid].update(measure_ap_rate(gid, population, v_init, env))
    attr_dict[gid].update(measure_fi(gid, population, v_init, env))

    pprint.pprint(attr_dict)

    if results_path is not None:
        append_cell_attributes(env.results_file_path, population, attr_dict,
                               namespace=env.results_namespace_id,
                               comm=env.comm, io_size=env.io_size)
Ejemplo n.º 2
0
def main(config_file, config_prefix, erev, population, presyn_name, gid,
         load_weights, measurements, template_paths, dataset_prefix,
         results_path, results_file_id, results_namespace_id, syn_mech_name,
         syn_weight, syn_count, syn_layer, swc_type, stim_amp, v_init, dt,
         use_cvode, verbose):

    config_logging(verbose)

    if results_file_id is None:
        results_file_id = uuid.uuid4()
    if results_namespace_id is None:
        results_namespace_id = 'Cell Clamp Results'
    comm = MPI.COMM_WORLD
    np.seterr(all='raise')
    params = dict(locals())
    env = Env(**params)
    configure_hoc_env(env)
    io_utils.mkout(env, env.results_file_path)
    env.cell_selection = {}

    if measurements is not None:
        measurements = [x.strip() for x in measurements.split(",")]

    attr_dict = {}
    attr_dict[gid] = {}
    if 'passive' in measurements:
        attr_dict[gid].update(measure_passive(gid, population, v_init, env))
    if 'ap' in measurements:
        attr_dict[gid].update(measure_ap(gid, population, v_init, env))
    if 'ap_rate' in measurements:
        logger.info('ap_rate')
        attr_dict[gid].update(
            measure_ap_rate(gid, population, v_init, env, stim_amp=stim_amp))
    if 'fi' in measurements:
        attr_dict[gid].update(measure_fi(gid, population, v_init, env))
    if 'gap' in measurements:
        measure_gap_junction_coupling(gid, population, v_init, env)
    if 'psp' in measurements:
        assert (presyn_name is not None)
        assert (syn_mech_name is not None)
        assert (erev is not None)
        assert (syn_weight is not None)
        attr_dict[gid].update(
            measure_psp(gid,
                        population,
                        presyn_name,
                        syn_mech_name,
                        swc_type,
                        env,
                        v_init,
                        erev,
                        syn_layer=syn_layer,
                        syn_count=syn_count,
                        weight=syn_weight,
                        load_weights=load_weights))

    if results_path is not None:
        append_cell_attributes(env.results_file_path,
                               population,
                               attr_dict,
                               namespace=env.results_namespace_id,
                               comm=env.comm,
                               io_size=env.io_size)
Ejemplo n.º 3
0
def main(arena_id, bin_sample_count, config, config_prefix, dataset_prefix,
         distances_namespace, distance_bin_extent, input_features_path,
         input_features_namespaces, populations, spike_input_path,
         spike_input_namespace, spike_input_attr, output_path, io_size,
         trajectory_id, write_selection, verbose):

    utils.config_logging(verbose)
    logger = utils.get_script_logger(os.path.basename(__file__))

    comm = MPI.COMM_WORLD
    rank = comm.rank

    env = Env(comm=comm,
              config_file=config,
              config_prefix=config_prefix,
              dataset_prefix=dataset_prefix,
              results_path=output_path,
              spike_input_path=spike_input_path,
              spike_input_namespace=spike_input_namespace,
              spike_input_attr=spike_input_attr,
              arena_id=arena_id,
              trajectory_id=trajectory_id)

    if io_size == -1:
        io_size = comm.size
    if rank == 0:
        logger.info('%i ranks have been allocated' % comm.size)

    pop_ranges, pop_size = read_population_ranges(env.connectivity_file_path,
                                                  comm=comm)

    distance_U_dict = {}
    distance_V_dict = {}
    range_U_dict = {}
    range_V_dict = {}

    selection_dict = defaultdict(set)

    comm0 = env.comm.Split(2 if rank == 0 else 0, 0)

    local_random = np.random.RandomState()
    local_random.seed(1000)

    if len(populations) == 0:
        populations = sorted(pop_ranges.keys())

    if rank == 0:
        for population in populations:
            distances = read_cell_attributes(env.data_file_path,
                                             population,
                                             namespace=distances_namespace,
                                             comm=comm0)

            soma_distances = {}
            if input_features_path is not None:
                num_fields_dict = {}
                for input_features_namespace in input_features_namespaces:
                    if arena_id is not None:
                        this_features_namespace = '%s %s' % (
                            input_features_namespace, arena_id)
                    else:
                        this_features_namespace = input_features_namespace
                    input_features_iter = read_cell_attributes(
                        input_features_path,
                        population,
                        namespace=this_features_namespace,
                        mask=set(['Num Fields']),
                        comm=comm0)
                    count = 0
                    for gid, attr_dict in input_features_iter:
                        num_fields_dict[gid] = attr_dict['Num Fields']
                        count += 1
                    logger.info(
                        'Read feature data from namespace %s for %i cells in population %s'
                        % (this_features_namespace, count, population))

                for (gid, v) in distances:
                    num_fields = num_fields_dict.get(gid, 0)
                    if num_fields > 0:
                        soma_distances[gid] = (v['U Distance'][0],
                                               v['V Distance'][0])
            else:
                for (gid, v) in distances:
                    soma_distances[gid] = (v['U Distance'][0],
                                           v['V Distance'][0])

            numitems = len(list(soma_distances.keys()))
            logger.info('read %s distances (%i elements)' %
                        (population, numitems))

            if numitems == 0:
                continue

            gid_array = np.asarray([gid for gid in soma_distances])
            distance_U_array = np.asarray(
                [soma_distances[gid][0] for gid in gid_array])
            distance_V_array = np.asarray(
                [soma_distances[gid][1] for gid in gid_array])

            U_min = np.min(distance_U_array)
            U_max = np.max(distance_U_array)
            V_min = np.min(distance_V_array)
            V_max = np.max(distance_V_array)

            range_U_dict[population] = (U_min, U_max)
            range_V_dict[population] = (V_min, V_max)

            distance_U = {
                gid: soma_distances[gid][0]
                for gid in soma_distances
            }
            distance_V = {
                gid: soma_distances[gid][1]
                for gid in soma_distances
            }

            distance_U_dict[population] = distance_U
            distance_V_dict[population] = distance_V

            min_dist = U_min
            max_dist = U_max

            distance_bins = np.arange(U_min, U_max, distance_bin_extent)
            distance_bin_array = np.digitize(distance_U_array, distance_bins)

            selection_set = set([])
            for bin_index in range(len(distance_bins) + 1):
                bin_gids = gid_array[np.where(
                    distance_bin_array == bin_index)[0]]
                if len(bin_gids) > 0:
                    selected_bin_gids = local_random.choice(
                        bin_gids, replace=False, size=bin_sample_count)
                    for gid in selected_bin_gids:
                        selection_set.add(int(gid))
            selection_dict[population] = selection_set

        yaml_output_dict = {}
        for k, v in utils.viewitems(selection_dict):
            yaml_output_dict[k] = list(sorted(v))

        yaml_output_path = '%s/DG_slice.yaml' % output_path
        with open(yaml_output_path, 'w') as outfile:
            yaml.dump(yaml_output_dict, outfile)

        del (yaml_output_dict)

    env.comm.barrier()

    write_selection_file_path = None
    if write_selection:
        write_selection_file_path = "%s/%s_selection.h5" % (env.results_path,
                                                            env.modelName)

    if write_selection_file_path is not None:
        if rank == 0:
            io_utils.mkout(env, write_selection_file_path)
        env.comm.barrier()
        selection_dict = env.comm.bcast(dict(selection_dict), root=0)
        env.cell_selection = selection_dict
        io_utils.write_cell_selection(env,
                                      write_selection_file_path,
                                      populations=populations)
        input_selection = io_utils.write_connection_selection(
            env, write_selection_file_path, populations=populations)

        if env.spike_input_ns is not None:
            io_utils.write_input_cell_selection(env,
                                                input_selection,
                                                write_selection_file_path,
                                                populations=populations)
    env.comm.barrier()
    MPI.Finalize()
Ejemplo n.º 4
0
def main(arena_id, config, config_prefix, dataset_prefix, distances_namespace, spike_input_path, spike_input_namespace, spike_input_attr, input_features_namespaces, input_features_path, selection_path, output_path, io_size, trajectory_id, verbose):

    utils.config_logging(verbose)
    logger = utils.get_script_logger(os.path.basename(__file__))

    comm = MPI.COMM_WORLD
    rank = comm.rank
    if io_size == -1:
        io_size = comm.size

    env = Env(comm=comm, config_file=config, 
              config_prefix=config_prefix, dataset_prefix=dataset_prefix, 
              results_path=output_path, spike_input_path=spike_input_path, 
              spike_input_namespace=spike_input_namespace, spike_input_attr=spike_input_attr,
              arena_id=arena_id, trajectory_id=trajectory_id, io_size=io_size)

    selection = []
    f = open(selection_path, 'r')
    for line in f.readlines():
        selection.append(int(line))
    f.close()
    selection = set(selection)

    pop_ranges, pop_size = read_population_ranges(env.connectivity_file_path, comm=comm)

    distance_U_dict = {}
    distance_V_dict = {}
    range_U_dict = {}
    range_V_dict = {}

    selection_dict = defaultdict(set)

    comm0 = env.comm.Split(2 if rank == 0 else 0, 0)

    if rank == 0:
        for population in pop_ranges:
            distances = read_cell_attributes(env.data_file_path, population, namespace=distances_namespace, comm=comm0)
            soma_distances = { k: (v['U Distance'][0], v['V Distance'][0]) for (k,v) in distances }
            del distances
        
            numitems = len(list(soma_distances.keys()))

            if numitems == 0:
                continue

            distance_U_array = np.asarray([soma_distances[gid][0] for gid in soma_distances])
            distance_V_array = np.asarray([soma_distances[gid][1] for gid in soma_distances])

            U_min = np.min(distance_U_array)
            U_max = np.max(distance_U_array)
            V_min = np.min(distance_V_array)
            V_max = np.max(distance_V_array)

            range_U_dict[population] = (U_min, U_max)
            range_V_dict[population] = (V_min, V_max)
            
            distance_U = { gid: soma_distances[gid][0] for gid in soma_distances }
            distance_V = { gid: soma_distances[gid][1] for gid in soma_distances }
            
            distance_U_dict[population] = distance_U
            distance_V_dict[population] = distance_V
            
            min_dist = U_min
            max_dist = U_max 

            selection_dict[population] = set([ k for k in distance_U if k in selection ])
    

    env.comm.barrier()

    write_selection_file_path =  "%s/%s_selection.h5" % (env.results_path, env.modelName)

    if rank == 0:
        io_utils.mkout(env, write_selection_file_path)
    env.comm.barrier()
    selection_dict = env.comm.bcast(dict(selection_dict), root=0)
    env.cell_selection = selection_dict
    io_utils.write_cell_selection(env, write_selection_file_path)
    input_selection = io_utils.write_connection_selection(env, write_selection_file_path)
    if spike_input_path:
        io_utils.write_input_cell_selection(env, input_selection, write_selection_file_path)
    if input_features_path:
        for this_input_features_namespace in sorted(input_features_namespaces):
            for population in sorted(input_selection):
                logger.info(f"Extracting input features {this_input_features_namespace} for population {population}...")
                it = read_cell_attribute_selection(input_features_path, population, 
                                                   namespace=f"{this_input_features_namespace} {arena_id}", 
                                                   selection=input_selection[population], comm=env.comm)
                output_features_dict = { cell_gid : cell_features_dict for cell_gid, cell_features_dict in it }
                append_cell_attributes(write_selection_file_path, population, output_features_dict,
                                       namespace=f"{this_input_features_namespace} {arena_id}", 
                                       io_size=io_size, comm=env.comm)
    env.comm.barrier()
Ejemplo n.º 5
0
def main(config_file, config_prefix, input_path, population, template_paths,
         dataset_prefix, results_path, results_file_id, results_namespace_id,
         v_init, io_size, chunk_size, value_chunk_size, write_size, verbose):

    utils.config_logging(verbose)
    logger = utils.get_script_logger(os.path.basename(__file__))

    comm = MPI.COMM_WORLD
    rank = comm.rank

    if rank == 0:
        logger.info('%i ranks have been allocated' % comm.size)

    if io_size == -1:
        io_size = comm.size

    if results_file_id is None:
        if rank == 0:
            result_file_id = uuid.uuid4()
        results_file_id = comm.bcast(results_file_id, root=0)
    if results_namespace_id is None:
        results_namespace_id = 'Cell Clamp Results'
    comm = MPI.COMM_WORLD
    np.seterr(all='raise')
    verbose = True
    params = dict(locals())
    env = Env(**params)
    configure_hoc_env(env)
    if rank == 0:
        io_utils.mkout(env, env.results_file_path)
    env.comm.barrier()
    env.cell_selection = {}
    template_class = load_cell_template(env, population)

    if input_path is not None:
        env.data_file_path = input_path
        env.load_celltypes()

    synapse_config = env.celltypes[population]['synapses']

    weights_namespaces = []
    if 'weights' in synapse_config:
        has_weights = synapse_config['weights']
        if has_weights:
            if 'weights namespace' in synapse_config:
                weights_namespaces.append(synapse_config['weights namespace'])
            elif 'weights namespaces' in synapse_config:
                weights_namespaces.extend(synapse_config['weights namespaces'])
            else:
                weights_namespaces.append('Weights')
    else:
        has_weights = False

    start_time = time.time()
    count = 0
    gid_count = 0
    attr_dict = {}
    if input_path is None:
        cell_path = env.data_file_path
        connectivity_path = env.connectivity_file_path
    else:
        cell_path = input_path
        connectivity_path = input_path

    for gid, morph_dict in NeuroH5TreeGen(cell_path,
                                          population,
                                          io_size=io_size,
                                          comm=env.comm,
                                          topology=True):
        local_time = time.time()
        if gid is not None:
            color = 0
            comm0 = comm.Split(color, 0)

            logger.info('Rank %i gid: %i' % (rank, gid))
            cell_dict = {'morph': morph_dict}
            synapses_iter = read_cell_attribute_selection(cell_path,
                                                          population, [gid],
                                                          'Synapse Attributes',
                                                          comm=comm0)
            _, synapse_dict = next(synapses_iter)
            cell_dict['synapse'] = synapse_dict

            if has_weights:
                cell_weights_iters = [
                    read_cell_attribute_selection(cell_path,
                                                  population, [gid],
                                                  weights_namespace,
                                                  comm=comm0)
                    for weights_namespace in weights_namespaces
                ]
                weight_dict = dict(
                    zip_longest(weights_namespaces, cell_weights_iters))
                cell_dict['weight'] = weight_dict

            (graph,
             a) = read_graph_selection(file_name=connectivity_path,
                                       selection=[gid],
                                       namespaces=['Synapses', 'Connections'],
                                       comm=comm0)
            cell_dict['connectivity'] = (graph, a)

            gid_count += 1

            attr_dict[gid] = {}
            attr_dict[gid].update(
                cell_clamp.measure_passive(gid,
                                           population,
                                           v_init,
                                           env,
                                           cell_dict=cell_dict))
            attr_dict[gid].update(
                cell_clamp.measure_ap(gid,
                                      population,
                                      v_init,
                                      env,
                                      cell_dict=cell_dict))
            attr_dict[gid].update(
                cell_clamp.measure_ap_rate(gid,
                                           population,
                                           v_init,
                                           env,
                                           cell_dict=cell_dict))
            attr_dict[gid].update(
                cell_clamp.measure_fi(gid,
                                      population,
                                      v_init,
                                      env,
                                      cell_dict=cell_dict))

        else:
            color = 1
            comm0 = comm.Split(color, 0)
            logger.info('Rank %i gid is None' % (rank))
        comm0.Free()

        count += 1
        if (results_path is not None) and (count % write_size == 0):
            append_cell_attributes(env.results_file_path,
                                   population,
                                   attr_dict,
                                   namespace=env.results_namespace_id,
                                   comm=env.comm,
                                   io_size=env.io_size,
                                   chunk_size=chunk_size,
                                   value_chunk_size=value_chunk_size)
            attr_dict = {}

    env.comm.barrier()
    if results_path is not None:
        append_cell_attributes(env.results_file_path,
                               population,
                               attr_dict,
                               namespace=env.results_namespace_id,
                               comm=env.comm,
                               io_size=env.io_size,
                               chunk_size=chunk_size,
                               value_chunk_size=value_chunk_size)
    global_count = env.comm.gather(gid_count, root=0)

    MPI.Finalize()
Ejemplo n.º 6
0
def main(arena_id, config, config_prefix, dataset_prefix, distances_namespace, distance_limits, spike_input_path, spike_input_namespace, spike_input_attr, output_path, io_size, trajectory_id, write_selection, verbose):

    utils.config_logging(verbose)
    logger = utils.get_script_logger(os.path.basename(__file__))

    comm = MPI.COMM_WORLD
    rank = comm.rank
    if io_size == -1:
        io_size = comm.size

    env = Env(comm=comm, config_file=config, 
              config_prefix=config_prefix, dataset_prefix=dataset_prefix, 
              results_path=output_path, spike_input_path=spike_input_path, 
              spike_input_namespace=spike_input_namespace, spike_input_attr=spike_input_attr,
              arena_id=arena_id, trajectory_id=trajectory_id, io_size=io_size)

    if rank == 0:
        logger.info('%i ranks have been allocated' % comm.size)

    pop_ranges, pop_size = read_population_ranges(env.connectivity_file_path, comm=comm)

    distance_U_dict = {}
    distance_V_dict = {}
    range_U_dict = {}
    range_V_dict = {}

    selection_dict = defaultdict(set)

    comm0 = env.comm.Split(2 if rank == 0 else 0, 0)

    if rank == 0:
        for population in pop_ranges:
            distances = read_cell_attributes(env.data_file_path, population, namespace=distances_namespace, comm=comm0)
            soma_distances = { k: (v['U Distance'][0], v['V Distance'][0]) for (k,v) in distances }
            del distances
        
            numitems = len(list(soma_distances.keys()))
            logger.info('read %s distances (%i elements)' % (population, numitems))

            if numitems == 0:
                continue

            distance_U_array = np.asarray([soma_distances[gid][0] for gid in soma_distances])
            distance_V_array = np.asarray([soma_distances[gid][1] for gid in soma_distances])

            U_min = np.min(distance_U_array)
            U_max = np.max(distance_U_array)
            V_min = np.min(distance_V_array)
            V_max = np.max(distance_V_array)

            range_U_dict[population] = (U_min, U_max)
            range_V_dict[population] = (V_min, V_max)
            
            distance_U = { gid: soma_distances[gid][0] for gid in soma_distances }
            distance_V = { gid: soma_distances[gid][1] for gid in soma_distances }
            
            distance_U_dict[population] = distance_U
            distance_V_dict[population] = distance_V
            
            min_dist = U_min
            max_dist = U_max 
            if distance_limits:
                min_dist = distance_limits[0]
                max_dist = distance_limits[1]

            selection_dict[population] = set([ k for k in distance_U if (distance_U[k] >= min_dist) and 
                                            (distance_U[k] <= max_dist)  ])
    
        yaml_output_dict = {}
        for k, v in utils.viewitems(selection_dict):
            yaml_output_dict[k] = list(v)
         
        yaml_output_path = '%s/DG_slice.yaml' % output_path
        with open(yaml_output_path, 'w') as outfile:
            yaml.dump(yaml_output_dict, outfile)

        del(yaml_output_dict)

    env.comm.barrier()

    write_selection_file_path = None
    if write_selection:
        write_selection_file_path =  "%s/%s_selection.h5" % (env.results_path, env.modelName)

    if write_selection_file_path is not None:
        if rank == 0:
            io_utils.mkout(env, write_selection_file_path)
        env.comm.barrier()
        selection_dict = env.comm.bcast(dict(selection_dict), root=0)
        env.cell_selection = selection_dict
        io_utils.write_cell_selection(env, write_selection_file_path)
        input_selection = io_utils.write_connection_selection(env, write_selection_file_path)
        io_utils.write_input_cell_selection(env, input_selection, write_selection_file_path)