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def get_checkpoint_history_callback(outdir, config, dataset, comet_experiment, horovod_enabled, is_hpo_run=False): callbacks = [] if ((not horovod_enabled) or (hvd.rank() == 0)): cp_dir = (Path(outdir) / 'weights') cp_dir.mkdir(parents=True, exist_ok=True) cp_callback = ModelOptimizerC...
def get_rundir(base='experiments'): if (not os.path.exists(base)): os.makedirs(base) previous_runs = os.listdir(base) if (len(previous_runs) == 0): run_number = 1 else: run_number = (max([int(s.split('run_')[1]) for s in previous_runs]) + 1) logdir = ('run_%02d' % run_numbe...
def make_model(config, dtype): model = config['parameters']['model'] if (model == 'transformer'): return make_transformer(config, dtype) elif (model == 'gnn_dense'): return make_gnn_dense(config, dtype) raise KeyError('Unknown model type {}'.format(model))
def make_gnn_dense(config, dtype): parameters = ['do_node_encoding', 'node_update_mode', 'node_encoding_hidden_dim', 'dropout', 'activation', 'num_graph_layers_id', 'num_graph_layers_reg', 'input_encoding', 'skip_connection', 'output_decoding', 'combined_graph_layer', 'debug'] kwargs = {} for par in param...
def make_transformer(config, dtype): parameters = ['input_encoding', 'output_decoding', 'num_layers_encoder', 'num_layers_decoder_reg', 'num_layers_decoder_cls', 'hidden_dim', 'num_heads', 'num_random_features'] kwargs = {} for par in parameters: if (par in config['parameters'].keys()): ...
def eval_model(model, dataset, config, outdir, jet_ptcut=5.0, jet_match_dr=0.1, verbose=False): ibatch = 0 if (config['evaluation_jet_algo'] == 'ee_genkt_algorithm'): jetdef = fastjet.JetDefinition(fastjet.ee_genkt_algorithm, 0.7, (- 1.0)) elif (config['evaluation_jet_algo'] == 'antikt_algorithm')...
def freeze_model(model, config, outdir): def model_output(ret): return tf.concat([ret['cls'], ret['charge'], ret['pt'], ret['eta'], ret['sin_phi'], ret['cos_phi'], ret['energy']], axis=(- 1)) full_model = tf.function((lambda x: model_output(model(x, training=False)))) niter = 10 nfeat = confi...
class LearningRateLoggingCallback(tf.keras.callbacks.Callback): def on_epoch_end(self, epoch, numpy_logs): try: lr = self.model.optimizer._decayed_lr(tf.float32).numpy() tf.summary.scalar('learning rate', data=lr, step=epoch) except AttributeError as e: print(e...
def configure_model_weights(model, trainable_layers): print('setting trainable layers: {}'.format(trainable_layers)) if (trainable_layers is None): trainable_layers = 'all' if (trainable_layers == 'all'): model.trainable = True elif (trainable_layers == 'regression'): for cg in...
def make_focal_loss(config): def loss(x, y): from .tfa import sigmoid_focal_crossentropy return sigmoid_focal_crossentropy(x, y, alpha=float(config['setup'].get('focal_loss_alpha', 0.25)), gamma=float(config['setup'].get('focal_loss_gamma', 2.0)), from_logits=config['setup']['cls_output_as_logits...
class CosineAnnealer(): def __init__(self, start, end, steps): self.start = start self.end = end self.steps = steps self.n = 0 def step(self): cos = (np.cos((np.pi * (self.n / self.steps))) + 1) self.n += 1 return (self.end + (((self.start - self.end) ...
class OneCycleScheduler(LearningRateSchedule): "`LearningRateSchedule` that schedules the learning rate on a 1cycle policy as per Leslie Smith's paper\n (https://arxiv.org/pdf/1803.09820.pdf).\n\n The implementation adopts additional improvements as per the fastai library:\n https://docs.fast.ai/callback...
class MomentumOneCycleScheduler(Callback): "`Callback` that schedules the momentum according to the 1cycle policy as per Leslie Smith's paper\n (https://arxiv.org/pdf/1803.09820.pdf).\n NOTE: This callback only schedules the momentum parameter, not the learning rate. It is intended to be used with the\n ...
def is_tensor_or_variable(x): return (tf.is_tensor(x) or isinstance(x, tf.Variable))
class LossFunctionWrapper(tf.keras.losses.Loss): 'Wraps a loss function in the `Loss` class.' def __init__(self, fn, reduction=tf.keras.losses.Reduction.AUTO, name=None, **kwargs): 'Initializes `LossFunctionWrapper` class.\n\n Args:\n fn: The loss function to wrap, with signature `fn(...
class SigmoidFocalCrossEntropy(LossFunctionWrapper): "Implements the focal loss function.\n\n Focal loss was first introduced in the RetinaNet paper\n (https://arxiv.org/pdf/1708.02002.pdf). Focal loss is extremely useful for\n classification when you have highly imbalanced classes. It down-weights\n ...
@tf.function def sigmoid_focal_crossentropy(y_true, y_pred, alpha=0.25, gamma=2.0, from_logits: bool=False) -> tf.Tensor: 'Implements the focal loss function.\n\n Focal loss was first introduced in the RetinaNet paper\n (https://arxiv.org/pdf/1708.02002.pdf). Focal loss is extremely useful for\n classifi...
def get_hp_str(result): def func(key): if ('config' in key): return key.split('config/')[(- 1)] s = '' for (ii, hp) in enumerate(list(filter(None.__ne__, [func(key) for key in result.keys()]))): if ((ii % 6) == 0): s += '\n' s += '{}={}; '.format(hp, result...
def plot_ray_analysis(analysis, save=False, skip=0): to_plot = ['charge_loss', 'cls_loss', 'cos_phi_loss', 'energy_loss', 'eta_loss', 'learning_rate', 'loss', 'pt_loss', 'sin_phi_loss', 'val_charge_loss', 'val_cls_loss', 'val_cos_phi_loss', 'val_energy_loss', 'val_eta_loss', 'val_loss', 'val_pt_loss', 'val_sin_ph...
def correct_column_names_in_trial_dataframes(analysis): '\n Sometimes some trial dataframes are missing column names and have been\n given the first row of values as column names. This function corrects\n this in the ray.tune.Analysis object.\n ' trial_dataframes = analysis.trial_dataframes tr...
def get_top_k_df(analysis, k): result_df = analysis.dataframe() if (analysis.default_mode == 'min'): dd = result_df.nsmallest(k, analysis.default_metric) elif (analysis.default_mode == 'max'): dd = result_df.nlargest(k, analysis.default_metric) return dd
def topk_summary_plot(analysis, k, save=False, save_dir=None): to_plot = ['val_cls_loss', 'val_energy_loss', 'val_loss'] dd = get_top_k_df(analysis, k) dfs = analysis.trial_dataframes (fig, axs) = plt.subplots(k, 5, figsize=(12, 9), tight_layout=True) for (key, ax_row) in zip(dd['logdir'], axs): ...
def topk_summary_plot_v2(analysis, k, save=False, save_dir=None): print('Creating summary plot of top {} trials.'.format(k)) to_plot = ['val_loss', 'val_cls_loss'] dd = get_top_k_df(analysis, k) dfs = analysis.trial_dataframes (fig, axs) = plt.subplots(len(to_plot), 1, figsize=(12, 9), tight_layou...
def summarize_top_k(analysis, k, save=False, save_dir=None): print('Creating summary table of top {} trials.'.format(k)) dd = get_top_k_df(analysis, k) summary = pd.concat([dd[['loss', 'cls_loss', 'val_loss', 'val_cls_loss']], dd.filter(regex='config/*'), dd['logdir']], axis=1) cm_green = sns.light_pa...
def analyze_ray_experiment(exp_dir, default_metric, default_mode): from ray.tune import Analysis analysis = Analysis(exp_dir, default_metric=default_metric, default_mode=default_mode) topk_summary_plot_v2(analysis, 5, save_dir=exp_dir) (summ, styled) = summarize_top_k(analysis, k=10, save_dir=exp_dir)...
def count_skipped_configurations(exp_dir): skiplog_file_path = (Path(exp_dir) / 'skipped_configurations.txt') if skiplog_file_path.exists(): with open(skiplog_file_path, 'r') as f: lines = f.readlines() count = 0 for line in lines: if (line == (('#' ...
def parse_args(): parser = argparse.ArgumentParser() parser.add_argument('--bin-size', type=int, default=256) parser.add_argument('--num-features', type=int, default=17) parser.add_argument('--batch-size', type=int, default=20) parser.add_argument('--num-threads', type=int, default=1) parser.a...
def get_mem_cpu_mb(): return (resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1000)
def get_mem_gpu_mb(): mem = pynvml.nvmlDeviceGetMemoryInfo(handle) return ((mem.used / 1000) / 1000)
def get_mem_mb(use_gpu): if use_gpu: return get_mem_gpu_mb() else: return get_mem_cpu_mb()
def create_experiment_dir(prefix=None, suffix=None, experiments_dir='experiments'): if (prefix is None): train_dir = (Path(experiments_dir) / datetime.datetime.now().strftime('%Y%m%d_%H%M%S_%f')) else: train_dir = (Path(experiments_dir) / (prefix + datetime.datetime.now().strftime('%Y%m%d_%H%M...
def create_comet_experiment(comet_exp_name, comet_offline=False, outdir=None): try: if comet_offline: logging.info('Using comet-ml OfflineExperiment, saving logs locally.') if (outdir is None): raise ValueError('Please specify am output directory when setting comet_...
def hits_to_features(hit_data, iev, coll, feats): if ('TrackerHit' in coll): new_feats = [] for feat in feats: feat_to_get = feat if (feat == 'energy'): feat_to_get = 'eDep' new_feats.append((feat, feat_to_get)) else: new_feats = [(f,...
def track_pt(omega): a = (3 * (10 ** (- 4))) b = 4 return (a * np.abs((b / omega)))
def track_to_features(prop_data, iev): track_arr = prop_data[track_coll][iev] feats_from_track = ['type', 'chi2', 'ndf', 'dEdx', 'dEdxError', 'radiusOfInnermostHit'] ret = {feat: track_arr[((track_coll + '.') + feat)] for feat in feats_from_track} n_tr = len(ret['type']) trackstate_idx = prop_data...
def visualize(sample, data, iev, trk_opacity=0.8): Xelem = pandas.DataFrame(data[iev]['Xelem']) ycand = pandas.DataFrame(data[iev]['ycand']) ygen = pandas.DataFrame(data[iev]['ygen']) eta_range = 1000 radius_mult = 2000 trk_x = [] trk_y = [] trk_z = [] for (irow, row) in Xelem[(Xel...
def node_label_func(n): return '{0} {1}\nE={2:.2f}\n{3:.1f}:{4:.1f}'.format(n[0].upper(), g.nodes[n]['typ'], g.nodes[n]['e'], g.nodes[n]['eta'], g.nodes[n]['phi'])
def node_color_func(n): colors = {'gen': 'blue', 'el': 'gray', 'pf': 'purple', 'tp': 'red', 'cp': 'red', 'gen': 'blue'} return colors[n[0]]
def plot_energy_stack(energies, pids): uniq_pids = np.unique(pids) hists = [] bins = np.logspace((- 1), 6, 61) for pid in uniq_pids: h = bh.Histogram(bh.axis.Variable(bins)) h.fill(energies[(pids == pid)]) hists.append(h) mplhep.histplot(hists, stack=False, label=[str(p) fo...
def to_bh(data, bins, cumulative=False): h1 = bh.Histogram(bh.axis.Variable(bins)) h1.fill(data) if cumulative: h1[:] = (np.sum(h1.values()) - np.cumsum(h1)) return h1
def load_pickle(fn): d = pickle.load(open(fn, 'rb')) ret = [] for it in d: ret.append({'slimmedGenJets': it['slimmedGenJets'], 'slimmedJetsPuppi': it['slimmedJetsPuppi'], 'genMetTrue': it['genMetTrue'], 'slimmedMETsPuppi': it['slimmedMETsPuppi']}) return ret
def varbins(*args): newlist = [] for arg in args[:(- 1)]: newlist.append(arg[:(- 1)]) newlist.append(args[(- 1)]) return np.concatenate(newlist)
def get_hist_and_merge(files, histname): hists = [] for fn in files: fi = uproot.open(fn) h = fi[histname].to_boost() hists.append(h) return sum(hists[1:], hists[0])
def Gauss(x, a, x0, sigma): return (a * np.exp(((- ((x - x0) ** 2)) / (2 * (sigma ** 2)))))
def fit_response(hist2d, bin_range): centers = [] means = [] means_unc = [] sigmas = [] sigmas_unc = [] for ibin in bin_range: print(ibin) plt.figure() xvals = hist2d.axes[1].centers vals = hist2d.values()[ibin] errs = np.sqrt(vals) errs[(vals ==...
def yield_from_ds(): for elem in dss: (yield {'X': elem['X'], 'ygen': elem['ygen'], 'ycand': elem['ycand']})
def particle_has_track(g, particle): for e in g.edges(particle): if (e[1][0] == 'track'): return True return False
def get_tower_gen_fracs(g, tower): e_130 = 0.0 e_211 = 0.0 e_22 = 0.0 e_11 = 0.0 ptcls = [] for e in g.edges(tower): if (e[1][0] == 'particle'): if (not particle_has_track(g, e[1])): ptcls.append(e[1]) pid = abs(g.nodes[e[1]]['pid']) ...
def make_tower_array(tower_dict): return np.array([1, tower_dict['et'], tower_dict['eta'], np.sin(tower_dict['phi']), np.cos(tower_dict['phi']), tower_dict['energy'], tower_dict['eem'], tower_dict['ehad'], 0.0, 0.0, 0.0, 0.0])
def make_track_array(track_dict): return np.array([2, track_dict['pt'], track_dict['eta'], np.sin(track_dict['phi']), np.cos(track_dict['phi']), track_dict['p'], track_dict['eta_outer'], np.sin(track_dict['phi_outer']), np.cos(track_dict['phi_outer']), track_dict['charge'], track_dict['is_gen_muon'], track_dict['...
def make_gen_array(gen_dict): if (not gen_dict): return np.zeros(7) encoded_pid = gen_pid_encoding.get(abs(gen_dict['pid']), 1) charge = (math.copysign(1, gen_dict['pid']) if (encoded_pid in [1, 4, 5]) else 0) return np.array([encoded_pid, charge, gen_dict['pt'], gen_dict['eta'], np.sin(gen_di...
def make_cand_array(cand_dict): if (not cand_dict): return np.zeros(7) encoded_pid = gen_pid_encoding.get(abs(cand_dict['pid']), 1) return np.array([encoded_pid, cand_dict['charge'], cand_dict.get('pt', 0), cand_dict['eta'], np.sin(cand_dict['phi']), np.cos(cand_dict['phi']), cand_dict.get('energy...
def make_triplets(g, tracks, towers, particles, pfparticles): triplets = [] remaining_particles = set(particles) remaining_pfcandidates = set(pfparticles) for t in tracks: ptcl = None for e in g.edges(t): if (e[1][0] == 'particle'): ptcl = e[1] ...
def process_chunk(infile, ev_start, ev_stop, outfile): f = ROOT.TFile.Open(infile) tree = f.Get('Delphes') X_all = [] ygen_all = [] ygen_remaining_all = [] ycand_all = [] for iev in range(ev_start, ev_stop): print('event {}/{} out of {} in the full file'.format(iev, ev_stop, tree.G...
def process_chunk_args(args): process_chunk(*args)
def chunks(lst, n): 'Yield successive n-sized chunks from lst.' for i in range(0, len(lst), n): (yield lst[i:(i + n)])
def parse_args(): import argparse parser = argparse.ArgumentParser() parser.add_argument('-d', '--dir', type=str, default='parameters/delphes-gnn-skipconn.yaml', help='dir containing csv files') args = parser.parse_args() return args
def plot_gpu_util(df, cuda_device, ax): ax.plot(df['time'], df['GPU{}_util'.format(cuda_device)], alpha=0.8) ax.set_xlabel('Time [s]') ax.set_ylabel('GPU utilization [%]') ax.set_title('GPU{}'.format(cuda_device)) ax.grid(alpha=0.3)
def plot_gpu_power(df, cuda_device, ax): ax.plot(df['time'], df['GPU{}_power'.format(cuda_device)], alpha=0.8) ax.set_xlabel('Time [s]') ax.set_ylabel('Power consumption [W]') ax.set_title('GPU{}'.format(cuda_device)) ax.grid(alpha=0.3)
def plot_gpu_mem_util(df, cuda_device, ax): ax.plot(df['time'], df['GPU{}_mem_util'.format(cuda_device)], alpha=0.8) ax.set_xlabel('Time [s]') ax.set_ylabel('GPU memory utilization [%]') ax.set_title('GPU{}'.format(cuda_device)) ax.grid(alpha=0.3)
def plot_gpu_mem_used(df, cuda_device, ax): ax.plot(df['time'], df['GPU{}_mem_used'.format(cuda_device)], alpha=0.8) ax.set_xlabel('Time [s]') ax.set_ylabel('Used GPU memory [MiB]') ax.set_title('GPU{}'.format(cuda_device)) ax.grid(alpha=0.3)
def plot_dfs(dfs, plot_func, suffix): (fig, axs) = plt.subplots(2, 2, figsize=(12, 9), tight_layout=True) for ax in axs.flat: ax.label_outer() for (cuda_device, (df, ax)) in enumerate(zip(dfs, axs.flat)): plot_func(df, cuda_device, ax) plt.suptitle('{}'.format(file.stem)) plt.savef...
class TestGNN(unittest.TestCase): def helper_test_pairwise_dist_shape(self, dist_func): A = tf.random.normal((2, 128, 32)) B = tf.random.normal((2, 128, 32)) out = dist_func(A, B) self.assertEqual(out.shape, (2, 128, 128)) def test_pairwise_l2_dist_shape(self): from m...
class TestGNNTorchAndTensorflow(unittest.TestCase): def test_GHConvDense(self): from mlpf.tfmodel.model import GHConvDense nn1 = GHConvDense(output_dim=128, activation='selu') from mlpf.pyg.gnn_lsh import GHConvDense as GHConvDenseTorch nn2 = GHConvDenseTorch(output_dim=128, activ...
def maybe_download(filename, work_directory): "Download the data from Yann's website, unless it's already here." if (not os.path.exists(work_directory)): os.mkdir(work_directory) filepath = os.path.join(work_directory, filename) if (not os.path.exists(filepath)): (filepath, _) = urllib...
def _read32(bytestream): dt = numpy.dtype(numpy.uint32).newbyteorder('>') return int(numpy.frombuffer(bytestream.read(4), dtype=dt))
def extract_images(filename): 'Extract the images into a 4D uint8 numpy array [index, y, x, depth].' print('Extracting', filename) with gzip.open(filename) as bytestream: magic = _read32(bytestream) if (magic != 2051): raise ValueError(('Invalid magic number %d in MNIST image f...
def dense_to_one_hot(labels_dense, num_classes=10): 'Convert class labels from scalars to one-hot vectors.' num_labels = labels_dense.shape[0] index_offset = (numpy.arange(num_labels) * num_classes) labels_one_hot = numpy.zeros((num_labels, num_classes)) labels_one_hot.flat[(index_offset + labels_...
def extract_labels(filename, one_hot=False): 'Extract the labels into a 1D uint8 numpy array [index].' print('Extracting', filename) with gzip.open(filename) as bytestream: magic = _read32(bytestream) if (magic != 2049): raise ValueError(('Invalid magic number %d in MNIST label...
class DataSet(object): def __init__(self, images, labels, fake_data=False): if fake_data: self._num_examples = 10000 else: assert (images.shape[0] == labels.shape[0]), ('images.shape: %s labels.shape: %s' % (images.shape, labels.shape)) self._num_examples = ima...
def read_data_sets(train_dir, fake_data=False, one_hot=False): class DataSets(object): pass data_sets = DataSets() if fake_data: data_sets.train = DataSet([], [], fake_data=True) data_sets.validation = DataSet([], [], fake_data=True) data_sets.test = DataSet([], [], fake_d...
def maybe_download(filename, work_directory): "Download the data from Yann's website, unless it's already here." if (not os.path.exists(work_directory)): os.mkdir(work_directory) filepath = os.path.join(work_directory, filename) if (not os.path.exists(filepath)): (filepath, _) = urllib...
def _read32(bytestream): dt = numpy.dtype(numpy.uint32).newbyteorder('>') return int(numpy.frombuffer(bytestream.read(4), dtype=dt))
def extract_images(filename): 'Extract the images into a 4D uint8 numpy array [index, y, x, depth].' print('Extracting', filename) with gzip.open(filename) as bytestream: magic = _read32(bytestream) if (magic != 2051): raise ValueError(('Invalid magic number %d in MNIST image f...
def dense_to_one_hot(labels_dense, num_classes=10): 'Convert class labels from scalars to one-hot vectors.' num_labels = labels_dense.shape[0] index_offset = (numpy.arange(num_labels) * num_classes) labels_one_hot = numpy.zeros((num_labels, num_classes)) labels_one_hot.flat[(index_offset + labels_...
def extract_labels(filename, one_hot=False): 'Extract the labels into a 1D uint8 numpy array [index].' print('Extracting', filename) with gzip.open(filename) as bytestream: magic = _read32(bytestream) if (magic != 2049): raise ValueError(('Invalid magic number %d in MNIST label...
class DataSet(object): def __init__(self, images, labels, fake_data=False): if fake_data: self._num_examples = 10000 else: assert (images.shape[0] == labels.shape[0]), ('images.shape: %s labels.shape: %s' % (images.shape, labels.shape)) self._num_examples = ima...
def read_data_sets(train_dir, fake_data=False, one_hot=False): class DataSets(object): pass data_sets = DataSets() if fake_data: data_sets.train = DataSet([], [], fake_data=True) data_sets.validation = DataSet([], [], fake_data=True) data_sets.test = DataSet([], [], fake_d...
def make_chain(): chain = [1] while (chain[(- 1)] != states[(- 1)]): choices = transitions[chain[(- 1)]] j = np.random.randint(len(choices)) chain.append(choices[j]) return chain
def valid_chain(chain): if (len(chain) == 0): return False if (chain[0] != states[0]): return False for i in range(1, len(chain)): if (chain[i] not in transitions[chain[(i - 1)]]): return False return True
def convert_chain(chain): sequence = '' for value in chain: sequence += aliases[value] return sequence
def load_id2any(index_file, format=None): fspec = open(index_file) ids = [] id2any = dict() for line in fspec.readlines(): (id, any) = line.strip().split('\t') ids.append(id) if (format == 'toFloat'): id2any[id] = [float(i) for i in eval(any)] else: ...
def split_magna(ids, id2path): train_set = [] val_set = [] test_set = [] for id in ids: path = id2path[id] folder = int(path[(path.rfind('/') - 1):path.rfind('/')], 16) if (folder < 12): train_set.append(id) elif (folder < 13): val_set.append(id)...
def write_gt_file(ids, id2gt, file_name): fw = open(file_name, 'w') for id in ids: if (id in IDS_ERROR): continue fw.write(('%s\t%s\n' % (id, id2gt[id]))) fw.close()
def evaluation(batch_dispatcher, tf_vars, array_cost, pred_array, id_array): [sess, normalized_y, cost, x, y_, is_train] = tf_vars for batch in tqdm(batch_dispatcher): (pred, cost_pred) = sess.run([normalized_y, cost], feed_dict={x: batch['X'], y_: batch['Y'], is_train: False}) if (not array_c...
def model_number(x, is_training, config): if (config['model_number'] == 0): print('\nMODEL: Dieleman | BN input') return models_baselines.dieleman(x, is_training, config) elif (config['model_number'] == 1): print('\nMODEL: VGG 32 | BN input') return models_baselines.vgg(x, is_t...
def dieleman(x, is_training, config): print(('Input: ' + str(x.get_shape))) input_layer = tf.expand_dims(x, 3) bn_input = tf.compat.v1.layers.batch_normalization(input_layer, training=is_training) conv1 = tf.compat.v1.layers.conv2d(inputs=bn_input, filters=32, kernel_size=[8, config['yInput']], paddin...
def vgg(x, is_training, config, num_filters=32): print(('Input: ' + str(x.get_shape))) input_layer = tf.expand_dims(x, 3) bn_input = tf.compat.v1.layers.batch_normalization(input_layer, training=is_training) conv1 = tf.compat.v1.layers.conv2d(inputs=bn_input, filters=num_filters, kernel_size=[3, 3], p...
def timbre(x, is_training, config, num_filt=1): print(('Input: ' + str(x.get_shape))) expanded_layer = tf.expand_dims(x, 3) input_layer = tf.compat.v1.layers.batch_normalization(expanded_layer, training=is_training) input_pad_7 = tf.pad(input_layer, [[0, 0], [3, 3], [0, 0], [0, 0]], 'CONSTANT') in...
def musically_motivated_cnns(x, is_training, yInput, num_filt, type): expanded_layer = tf.expand_dims(x, 3) input_layer = tf.compat.v1.layers.batch_normalization(expanded_layer, training=is_training) input_pad_7 = tf.pad(input_layer, [[0, 0], [3, 3], [0, 0], [0, 0]], 'CONSTANT') if ('timbral' in type)...
def timbral_block(inputs, filters, kernel_size, is_training, padding='valid', activation=tf.nn.relu): conv = tf.compat.v1.layers.conv2d(inputs=inputs, filters=filters, kernel_size=kernel_size, padding=padding, activation=activation) bn_conv = tf.compat.v1.layers.batch_normalization(conv, training=is_training)...
def tempo_block(inputs, filters, kernel_size, is_training, padding='same', activation=tf.nn.relu): conv = tf.compat.v1.layers.conv2d(inputs=inputs, filters=filters, kernel_size=kernel_size, padding=padding, activation=activation) bn_conv = tf.compat.v1.layers.batch_normalization(conv, training=is_training) ...
def dense_cnns(front_end_output, is_training, num_filt): front_end_pad = tf.pad(front_end_output, [[0, 0], [3, 3], [0, 0]], 'CONSTANT') conv1 = tf.compat.v1.layers.conv1d(inputs=front_end_pad, filters=num_filt, kernel_size=7, padding='valid', activation=tf.nn.relu, kernel_initializer=tf.contrib.layers.varianc...
def compute_audio_repr(audio_file, audio_repr_file): (audio, sr) = librosa.load(audio_file, sr=config['resample_sr']) if (config['type'] == 'waveform'): audio_repr = audio audio_repr = np.expand_dims(audio_repr, axis=1) elif (config['spectrogram_type'] == 'mel'): audio_repr = libro...
def do_process(files, index): try: [id, audio_file, audio_repr_file] = files[index] if (not os.path.exists(audio_repr_file[:(audio_repr_file.rfind('/') + 1)])): path = Path(audio_repr_file[:(audio_repr_file.rfind('/') + 1)]) path.mkdir(parents=True, exist_ok=True) l...
def process_files(files): if DEBUG: print('WARNING: Parallelization is not used!') for index in range(0, len(files)): do_process(files, index) else: Parallel(n_jobs=config['num_processing_units'])((delayed(do_process)(files, index) for index in range(0, len(files))))
class Data(): 'Standard data format. \n ' def __init__(self): self.X_train = None self.y_train = None self.X_test = None self.y_test = None self.__device = None self.__dtype = None @property def device(self): return self.__device @prope...
class FNN(StructureNN): 'Fully connected neural networks.\n ' def __init__(self, ind, outd, layers=2, width=50, activation='relu', initializer='default', softmax=False): super(FNN, self).__init__() self.ind = ind self.outd = outd self.layers = layers self.width = wi...
class Module(torch.nn.Module): 'Standard module format. \n ' def __init__(self): super(Module, self).__init__() self.activation = None self.initializer = None self.__device = None self.__dtype = None @property def device(self): return self.__device ...
class StructureNN(Module): 'Structure-oriented neural network used as a general map based on designing architecture.\n ' def __init__(self): super(StructureNN, self).__init__() def predict(self, x, returnnp=False): return (self(x).cpu().detach().numpy() if returnnp else self(x))