def launch_virtual_subject_processes(nodes, mu_0, virtual_subj_ids, behavioral_param_file, trials, stim_conditions, start_nodes=True): """ nodes = nodes to run simulation on data_dir = directory containing subject data num_real_subjects = number of real subjects num_virtual_subjects = number of virtual subjects to run behavioral_param_file = file containing subject fitted behavioral parameters start_nodes = whether or not to start nodes """ # Setup launcher launcher=Launcher(nodes) wta_params=default_params() wta_params.mu_0=mu_0 wta_params.p_a=wta_params.mu_0/100.0 wta_params.p_b=wta_params.p_a # Get subject alpha and beta values f = h5py.File(behavioral_param_file) control_group=f['control'] alpha_vals=np.array(control_group['alpha']) beta_vals=np.array(control_group['beta']) # For each virtual subject for virtual_subj_id in virtual_subj_ids: # Sample beta from subject distribution - don't use subjects with high alpha beta_hist,beta_bins=np.histogram(beta_vals[np.where(alpha_vals<.99)[0]], density=True) bin_width=beta_bins[1]-beta_bins[0] beta_bin=np.random.choice(beta_bins[:-1], p=beta_hist*bin_width) beta=beta_bin+np.random.rand()*bin_width wta_params.background_freq=(beta-161.08)/-.17 contrast_range=[0.0, .032, .064, .096, .128, .256, .512] for i,contrast in enumerate(contrast_range): inputs=np.array([wta_params.mu_0+wta_params.p_a*contrast*100.0, wta_params.mu_0-wta_params.p_b*contrast*100.0]) for t in range(trials): np.random.shuffle(inputs) for stim_condition,stim_values in stim_conditions.iteritems(): sim_params=simulation_params() sim_params.p_dcs=stim_values[0] sim_params.i_dcs=stim_values[1] cmds,log_file_template,out_file=get_wta_cmds(wta_params, inputs, sim_params, contrast, t, record_lfp=True, record_voxel=True, record_neuron_state=False, record_firing_rate=True, record_spikes=True, save_summary_only=False, e_desc='virtual_subject.%d.%s' % (virtual_subj_id,stim_condition)) launcher.add_batch_job(cmds, log_file_template=log_file_template, output_file=out_file) launcher.post_jobs() if start_nodes: launcher.set_application_script(os.path.join(SRC_DIR, 'sh/ezrcluster-application-script.sh')) launcher.start_nodes()
def launch_control_virtual_subject_processes(nodes, mu_0, virtual_subj_ids, behavioral_param_file, trials, stim_gains=[8,6,4,2,1,0.5,0.25], start_nodes=True): """ Launch stimulation intensity simulations with DCS applied only to pyramidal population nodes = nodes to run simulation on data_dir = directory containing subject data num_real_subjects = number of real subjects num_virtual_subjects = number of virtual subjects to run behavioral_param_file = file containing subject fitted behavioral parameters start_nodes = whether or not to start nodes """ # Setup launcher launcher=Launcher(nodes) # Get subject alpha and beta values f = h5py.File(behavioral_param_file) control_group=f['control'] alpha_vals=np.array(control_group['alpha']) beta_vals=np.array(control_group['beta']) # For each virtual subject for virtual_subj_id in virtual_subj_ids: wta_params=default_params() wta_params.mu_0=mu_0 wta_params.p_a=mu_0/100.0 wta_params.p_b=wta_params.p_a # Sample beta from subject distribution - don't use subjects with high alpha beta_hist,beta_bins=np.histogram(beta_vals[np.where(alpha_vals<.99)[0]], density=True) bin_width=beta_bins[1]-beta_bins[0] beta_bin=np.random.choice(beta_bins[:-1], p=beta_hist*bin_width) beta=beta_bin+np.random.rand()*bin_width wta_params.background_freq=(beta-161.08)/-.17 contrast_range=[0.0, .032, .064, .128, .256, .512] for i,contrast in enumerate(contrast_range): inputs=np.zeros(2) inputs[0]=wta_params.mu_0+wta_params.p_a*contrast*100.0 inputs[1]=wta_params.mu_0-wta_params.p_b*contrast*100.0 for t in range(trials): np.random.shuffle(inputs) for idx, stim_gain in enumerate(stim_gains): sim_params=simulation_params() sim_params.p_dcs=stim_gain*pA cmds,log_file_template,out_file=get_wta_cmds(wta_params, inputs, sim_params, contrast, t, record_lfp=True, record_voxel=True, record_neuron_state=False, record_firing_rate=True, record_spikes=True, save_summary_only=False, e_desc='virtual_subject.%d.anode' % virtual_subj_id) launcher.add_batch_job(cmds, log_file_template=log_file_template, output_file=out_file) sim_params=simulation_params() sim_params.p_dcs=-stim_gain*pA cmds,log_file_template,out_file=get_wta_cmds(wta_params, inputs, sim_params, contrast, t, record_lfp=True, record_voxel=True, record_neuron_state=False, record_firing_rate=True, record_spikes=True, save_summary_only=False, e_desc='virtual_subject.%d.cathode' % virtual_subj_id) launcher.add_batch_job(cmds, log_file_template=log_file_template, output_file=out_file) if idx==0: sim_params=simulation_params() cmds,log_file_template,out_file=get_wta_cmds(wta_params, inputs, sim_params, contrast, t, record_lfp=True, record_voxel=True, record_neuron_state=False, record_firing_rate=True, record_spikes=True, save_summary_only=False, e_desc='virtual_subject.%d.control' % virtual_subj_id) launcher.add_batch_job(cmds, log_file_template=log_file_template, output_file=out_file) launcher.post_jobs() if start_nodes: launcher.set_application_script(os.path.join(SRC_DIR, 'sh/ezrcluster-application-script.sh')) launcher.start_nodes()