def run_network(options): '''Run network with given `options` and return the dictionary that would be saved to an output file. ''' o = options seed_gen = TrialSeedGenerator(o.master_seed) stateMonParams = {'start': o.time - o.stateMonDur} nrec_spikes_e = None # all neurons nrec_spikes_i = 10 d = {} if "trials" not in d.keys(): d['trials'] = [] overalT = 0. ################################################################################ for trial_idx in range(len(d['trials']), o.ntrials): print("\n\t\tStarting trial no. {0}\n".format(trial_idx)) seed_gen.set_generators(trial_idx) d['invalidated'] = 1 ei_net = BasicGridCellNetwork(o, simulationOpts=None, nrec_spikes=(nrec_spikes_e, nrec_spikes_i), stateRecParams=(stateMonParams, stateMonParams)) if o.velON and not o.constantPosition: ei_net.setVelocityCurrentInput_e() posIn = ConstPosInputs(0, 0) if o.constantPosition else None ei_net.setPlaceCells(posIn=posIn) try: ei_net.simulate(o.time, printTime=o.printTime) except NESTError as e: print("Simulation interrupted. Message: {0}".format(str(e))) print("Trying to save the simulated data if possible...") ei_net.endSimulation() d['trials'].append(ei_net.getAllData()) constrT, simT, totalT = ei_net.printTimes() overalT += totalT print("Script total run time: {0} s".format(overalT)) ################################################################################ return d
d = DataStorage.open(output_fname, 'a') if "trials" not in d.keys(): d['trials'] = [] seed_gen = TrialSeedGenerator(int(options.master_seed)) overalT = 0. ############################################################################### for trial_idx in range(len(d['trials']), options.ntrials): print("\n\t\tStarting trial no. {0}\n".format(trial_idx)) seed_gen.set_generators(trial_idx) d['master_seed'] = int(options.master_seed) d['invalidated'] = 1 try: ei_net = BasicGridCellNetwork(options, simulationOpts=None) const_v = [0.0, 0.0] ei_net.setConstantVelocityCurrent_e(const_v) stateRecF_e = choice(ei_net.E_pop, options.gammaNSample, replace=False) stateRecF_i = choice(ei_net.I_pop, options.gammaNSample, replace=False) stateMonF_e_params = { 'withtime': False, 'interval': options.sim_dt * 10, 'record_from': ['I_clamp_GABA_A'] } stateMonF_e = ei_net.getGenericStateMonitor(stateRecF_e, stateMonF_e_params,
try: seed_gen.check_master_seed(d['master_seed'], int(o.master_seed)) except ValueError as e: d.close() raise e overalT = 0. stop = False ############################################################################### for trial_idx in range(len(d['trials']), o.ntrials): print("\n\t\tStarting trial no. {0}\n".format(trial_idx)) seed_gen.set_generators(trial_idx) d['invalidated'] = 1 ei_net = BasicGridCellNetwork( o, simulationOpts=None, nrec_spikes=(nrec_spikes_e, nrec_spikes_i), stateRecParams=(stateMonParams, stateMonParams), rec_spikes_probabilistic=o.rec_spikes_probabilistic) if o.velON and not o.constantPosition: ei_net.setVelocityCurrentInput_e() if o.pcON: # This also sets the start PCs posIn = ConstPosInputs(0, 0) if o.constantPosition else None ei_net.setPlaceCells(posIn=posIn) else: # Here the start PCs must be set explicitly ei_net.setStartPlaceCells(ConstPosInputs(0, 0)) if o.ipc_ON: if o.constantPosition: raise RuntimeError("Place cells connected to I cells cannot be "