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def warmup_constant(x, warmup=0.002): ' Linearly increases learning rate over `warmup`*`t_total` (as provided to BertAdam) training steps.\n Learning rate is 1. afterwards. ' if (x < warmup): return (x / warmup) return 1.0
def warmup_linear(x, warmup=0.002): ' Specifies a triangular learning rate schedule where peak is reached at `warmup`*`t_total`-th (as provided to BertAdam) training step.\n After `t_total`-th training step, learning rate is zero. ' if (x < warmup): return (x / warmup) return max(((x - 1.0)...
class BertAdam(Optimizer): "Implements BERT version of Adam algorithm with weight decay fix.\n Params:\n lr: learning rate\n warmup: portion of t_total for the warmup, -1 means no warmup. Default: -1\n t_total: total number of training steps for the learning\n rate schedule, -1...
@lru_cache() def default_bpe(): return os.path.join(os.path.dirname(os.path.abspath(__file__)), 'bpe_simple_vocab_16e6.txt.gz')
@lru_cache() def bytes_to_unicode(): "\n Returns list of utf-8 byte and a corresponding list of unicode strings.\n The reversible bpe codes work on unicode strings.\n This means you need a large # of unicode characters in your vocab if you want to avoid UNKs.\n When you're at something like a 10B toke...
def get_pairs(word): 'Return set of symbol pairs in a word.\n Word is represented as tuple of symbols (symbols being variable-length strings).\n ' pairs = set() prev_char = word[0] for char in word[1:]: pairs.add((prev_char, char)) prev_char = char return pairs
def basic_clean(text): text = ftfy.fix_text(text) text = html.unescape(html.unescape(text)) return text.strip()
def whitespace_clean(text): text = re.sub('\\s+', ' ', text) text = text.strip() return text
class SimpleTokenizer(object): def __init__(self, bpe_path: str=default_bpe()): self.byte_encoder = bytes_to_unicode() self.byte_decoder = {v: k for (k, v) in self.byte_encoder.items()} merges = gzip.open(bpe_path).read().decode('utf-8').split('\n') merges = merges[1:(((49152 - 25...
class PretrainedConfig(object): pretrained_model_archive_map = {} config_name = '' weights_name = '' @classmethod def get_config(cls, pretrained_model_name, cache_dir, type_vocab_size, state_dict, task_config=None): archive_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), p...
def gelu(x): "Implementation of the gelu activation function.\n For information: OpenAI GPT's gelu is slightly different (and gives slightly different results):\n 0.5 * x * (1 + torch.tanh(math.sqrt(2 / math.pi) * (x + 0.044715 * torch.pow(x, 3))))\n " return ((x * 0.5) * (1.0 + torch.erf((x ...
def swish(x): return (x * torch.sigmoid(x))
class LayerNorm(nn.Module): def __init__(self, hidden_size, eps=1e-12): 'Construct a layernorm module in the TF style (epsilon inside the square root).\n ' super(LayerNorm, self).__init__() self.weight = nn.Parameter(torch.ones(hidden_size)) self.bias = nn.Parameter(torch.z...
class PreTrainedModel(nn.Module): ' An abstract class to handle weights initialization and\n a simple interface for dowloading and loading pretrained models.\n ' def __init__(self, config, *inputs, **kwargs): super(PreTrainedModel, self).__init__() if (not isinstance(config, Pretrai...
class CrossEn(nn.Module): def __init__(self): super(CrossEn, self).__init__() def forward(self, sim_matrix, target): logpt = F.log_softmax(sim_matrix, dim=(- 1)) logpt = torch.index_select(logpt, (- 1), target) loss = (- logpt) sim_loss = loss.mean() return si...
class MILNCELoss(nn.Module): def __init__(self, batch_size=1, n_pair=1): super(MILNCELoss, self).__init__() self.batch_size = batch_size self.n_pair = n_pair torch_v = float('.'.join(torch.__version__.split('.')[:2])) self.bool_dtype = (torch.bool if (torch_v >= 1.3) else ...
class MaxMarginRankingLoss(nn.Module): def __init__(self, margin=1.0, negative_weighting=False, batch_size=1, n_pair=1, hard_negative_rate=0.5): super(MaxMarginRankingLoss, self).__init__() self.margin = margin self.n_pair = n_pair self.batch_size = batch_size easy_negativ...
class Emcl(object): def __init__(self, k=32, stage_num=9, momentum=0.9, lamd=1, beta=3): self.k = k self.lamd = lamd self.stage_num = stage_num self.beta = beta self.momentum = momentum self.mu = torch.Tensor(1, self.k) self.mu.normal_(0, math.sqrt((2.0 / s...
class AllGather(torch.autograd.Function): 'An autograd function that performs allgather on a tensor.' @staticmethod def forward(ctx, tensor, args): output = [torch.empty_like(tensor) for _ in range(args.world_size)] torch.distributed.all_gather(output, tensor) ctx.rank = args.rank...
def get_a_var(obj): if isinstance(obj, torch.Tensor): return obj if (isinstance(obj, list) or isinstance(obj, tuple)): for result in map(get_a_var, obj): if isinstance(result, torch.Tensor): return result if isinstance(obj, dict): for result in map(get_a...
def parallel_apply(fct, model, inputs, device_ids): modules = nn.parallel.replicate(model, device_ids) assert (len(modules) == len(inputs)) lock = threading.Lock() results = {} grad_enabled = torch.is_grad_enabled() def _worker(i, module, input): torch.set_grad_enabled(grad_enabled) ...
def get_logger(filename=None): logger = logging.getLogger('logger') logger.setLevel(logging.DEBUG) logging.basicConfig(format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%m/%d/%Y %H:%M:%S', level=logging.INFO) if (filename is not None): handler = logging.FileHandler(filename) ...
def compress(paras): (input_video_path, output_video_path) = paras try: command = ['ffmpeg', '-y', '-i', input_video_path, '-filter:v', "scale='if(gt(a,1),trunc(oh*a/2)*2,224)':'if(gt(a,1),224,trunc(ow*a/2)*2)'", '-map', '0:v', '-r', '3', output_video_path] ffmpeg = subprocess.Popen(command, s...
def prepare_input_output_pairs(input_root, output_root): input_video_path_list = [] output_video_path_list = [] for (root, dirs, files) in os.walk(input_root): for file_name in files: input_video_path = os.path.join(root, file_name) output_video_path = os.path.join(output_r...
def get_a_var(obj): if isinstance(obj, torch.Tensor): return obj if (isinstance(obj, list) or isinstance(obj, tuple)): for result in map(get_a_var, obj): if isinstance(result, torch.Tensor): return result if isinstance(obj, dict): for result in map(get_a...
def parallel_apply(fct, model, inputs, device_ids): modules = nn.parallel.replicate(model, device_ids) assert (len(modules) == len(inputs)) lock = threading.Lock() results = {} grad_enabled = torch.is_grad_enabled() def _worker(i, module, input): torch.set_grad_enabled(grad_enabled) ...
def get_logger(filename=None): logger = logging.getLogger('logger') logger.setLevel(logging.DEBUG) logging.basicConfig(format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%m/%d/%Y %H:%M:%S', level=logging.INFO) if (filename is not None): handler = logging.FileHandler(filename) ...
class BaseDataLoader(DataLoader): 'Base class for all data loaders.' def __init__(self, dataset, batch_size, shuffle, validation_split, num_workers, collate_fn=default_collate): self.validation_split = validation_split self.shuffle = shuffle self.batch_idx = 0 self.n_samples =...
class BaseModel(nn.Module): 'Base class for all models.' @abc.abstractmethod def forward(self, *inputs): 'Forward pass logic.' raise NotImplementedError def __str__(self): 'Model prints with number of trainable parameters.' model_parameters = filter((lambda p: p.requi...
class BaseTrainer(): 'Base class for all trainers.' def __init__(self, model, loss, metrics, optimizer, lr_scheduler, config): self.config = config self.hparams = get_hparams_from_config(self.config) (self.device, device_ids) = self._prepare_device(config['n_gpu']) self.model ...
class ActivityNet(BaseDataset): 'ActivityNet captions dataset.' def configure_train_test_splits(self, cut_name, split_name): if (cut_name in ['val1']): train_list_path = 'train_list.txt' test_list_path = 'val_1_list.txt' test_list_path = os.path.join(self.data_dir,...
class ExpertDataLoader(): 'Data loading of a dataset.' def __init__(self, mix, num_workers, batch_size, raw_input_dims, until_epoch=float('inf'), pin_memory=False, n_pairs=1, training=False, tokenizer=None, loaded_data=None, cross_seed=0): self.batch_size = batch_size self.until_epoch = until...
class DiDeMo(BaseDataset): 'DiDeMo dataset.' def configure_train_test_splits(self, cut_name, split_name): if (cut_name in ['full']): if (split_name in ['train', 'trn']): list_path = 'train_list.txt' elif (split_name in ['val']): list_path = 'val...
class HowTo100M(BaseDataset): 'HowTo100M dataset.' def configure_train_test_splits(self, cut_name, split_name): self.restrict_test_captions = None list_path = None if (cut_name in ['full']): if (split_name in ['train']): list_path = 'train_list_full.txt' ...
class LSMDC(BaseDataset): 'LSMDC dataset.' def configure_train_test_splits(self, cut_name, split_name): if (cut_name in ['full']): train_list_path = 'LSMDC16_annos_training.csv' test_list_path = 'LSMDC16_challenge_1000_publictect.csv' test_list_path = os.path.join(...
class MixDataset(Dataset): 'Dataset composed of a mix of different datasets.' @abc.abstractmethod def configure_train_test_splits(self, split_name): 'Partition the datset into train/val/test splits.' raise NotImplementedError @abc.abstractmethod def sanity_checks(self): '...
class MSRVTT(BaseDataset): 'MSR-VTT dataset.' def configure_train_test_splits(self, cut_name, split_name): self.restrict_test_captions = None if (cut_name in ['miech', 'jsfusion']): if (cut_name in ['miech']): train_list_path = 'train_list_miech.txt' ...
class MSVD(BaseDataset): 'MSVD dataset.' def configure_train_test_splits(self, cut_name, split_name): if (cut_name in ['full']): if (split_name in ['train', 'trn']): list_path = 'train_list.txt' elif (split_name in ['val']): list_path = 'val_lis...
class YouCook2(BaseDataset): 'YouCook2 dataset.' def configure_train_test_splits(self, cut_name, split_name): if (cut_name in ['full']): if (split_name in ['train', 'trn']): list_path = 'train_list.txt' elif (split_name in ['val']): list_path = ...
class MaxMarginRankingLoss(nn.Module): 'Implementation of the Max-margin ranking loss.' def __init__(self, margin=1, fix_norm=True): super().__init__() self.fix_norm = fix_norm self.loss = th.nn.MarginRankingLoss(margin) self.margin = margin def forward(self, x): ...
class TripletLoss(object): def __init__(self, margin=None, mining_type='hard', topk=1): self.margin = margin if ((self.margin is not None) and (self.margin > 0)): self.ranking_loss = nn.MarginRankingLoss(margin=margin) else: self.ranking_loss = nn.SoftMarginLoss() ...
def hard_example_mining(dist_mat): assert (len(dist_mat.size()) == 2) assert (dist_mat.size(0) == dist_mat.size(1)) N = dist_mat.size(0) is_pos = th.eye(N) is_neg = (th.ones(dist_mat.shape) - th.eye(N)) is_pos = is_pos.cuda() is_neg = is_neg.cuda() dist_ap = th.mul(dist_mat, is_pos) ...
def topk_example_mining(dist_mat, topk): assert (len(dist_mat.size()) == 2) assert (dist_mat.size(0) == dist_mat.size(1)) N = dist_mat.size(0) is_pos = th.eye(N) is_neg = (th.ones(dist_mat.shape) - th.eye(N)) is_pos = is_pos.cuda() is_neg = is_neg.cuda() dist_ap = th.mul(dist_mat, is_p...
def topk_example_mining2(dist_mat, topk): assert (len(dist_mat.size()) == 2) assert (dist_mat.size(0) == dist_mat.size(1)) N = dist_mat.size(0) is_pos = th.eye(N) is_neg = (th.ones(dist_mat.shape) - th.eye(N)) _dist_mat = (F.softmax(dist_mat, dim=1) * dist_mat) _dist_mat_t = (F.softmax(dis...
def batch_all(dist_mat): assert (len(dist_mat.size()) == 2) assert (dist_mat.size(0) == dist_mat.size(1)) N = dist_mat.size(0) is_pos = th.eye(N) is_neg = (th.ones(dist_mat.shape) - th.eye(N)) is_pos = is_pos.cuda() is_neg = is_neg.cuda() dist_ap = th.mul(dist_mat, is_pos) dist_an ...
def batch_weight(dist_mat): assert (len(dist_mat.size()) == 2) assert (dist_mat.size(0) == dist_mat.size(1)) N = dist_mat.size(0) is_pos = th.eye(N) is_neg = (th.ones(dist_mat.shape) - th.eye(N)) is_pos = is_pos.cuda() is_neg = is_neg.cuda() dist_ap = th.mul(dist_mat, is_pos) dist_...
class LSTMModel(nn.Module): 'Long Short-Term memory network.' def __init__(self, input_dim, hidden_dim, layer_dim, output_dim): super(LSTMModel, self).__init__() self.hidden_dim = hidden_dim self.layer_dim = layer_dim self.lstm = nn.LSTM(input_dim, hidden_dim, layer_dim, batch...
class NetVLAD(nn.Module): 'Net Vlad module.' def __init__(self, cluster_size, feature_size, add_batch_norm=True): super().__init__() self.feature_size = feature_size self.cluster_size = cluster_size init_sc = (1 / math.sqrt(feature_size)) self.clusters = nn.Parameter((...
class TxtEmbeddings(nn.Module): 'Construct the embeddings from word, position and token_type embeddings.' def __init__(self, vocab_size=None, emb_dim=None, ckpt=None, freeze=False): super(TxtEmbeddings, self).__init__() if (ckpt is not None): if isinstance(ckpt, str): ...
class WeTokenizer(): 'Word embeddings tokenizer.' def __init__(self, we_filepath, freeze=False): if we_filepath.endswith('.bin'): binary = True self.we = KeyedVectors.load_word2vec_format(we_filepath, binary=binary) elif we_filepath.endswith('.txt'): w2v_fo...
class ConfigParser(): 'Config parser.' def __init__(self, args, options=''): if args.resume: msg_cfg = 'If resuming experiment then no config should be provided' assert (args.config is None), msg_cfg msg_cfg = 'If resuming experiment then no checkpoint should be pr...
def _update_config(config, options, args): for opt in options: value = getattr(args, _get_opt_name(opt.flags)) if (value is not None): _set_by_path(config, opt.target, value) return config
def _get_opt_name(flags): for flg in flags: if flg.startswith('--'): return flg.replace('--', '') return flags[0].replace('--', '')
def _set_by_path(tree, keys, value): 'Set a value in a nested object in tree by sequence of keys.' _get_by_path(tree, keys[:(- 1)])[keys[(- 1)]] = value
def _get_by_path(tree, keys): 'Access a nested object in tree by sequence of keys.' return functools.reduce(operator.getitem, keys, tree)
def train(config): expert_dims = compute_dims(config) raw_input_dims = {} for (expert, expert_dic) in expert_dims.items(): raw_input_dims[expert] = expert_dic['dim'] tic = time.time() seed = config['seed'] cross_seed = config.get('cross_seed', seed) logger.debug('Setting experiment...
def main_train(raw_args=None): parser = argparse.ArgumentParser(description='PyTorch Template') parser.add_argument('--config', default=None, type=str, help='config file path (default: None)') parser.add_argument('--resume', default=None, type=str, help='path to the experiment dir to resume (default: None...
class HTML(): def __init__(self, web_dir, title, refresh=0): self.title = title self.web_dir = web_dir self.img_dir = os.path.join(self.web_dir, 'images') if (not os.path.exists(self.web_dir)): os.makedirs(self.web_dir) if (not os.path.exists(self.img_dir)): ...
def create_tokenizer(tokenizer_type): 'Creates a tokenizer given a tokenizer type.' if tokenizer_type.endswith('frz'): freeze = True elif tokenizer_type.endswith('ftn'): freeze = False if tokenizer_type.startswith('bert'): model_name_or_path = 'bert-base-cased' do_lower...
def update_perf_log(epoch_perf, perf_log_path): now = time.strftime('%c') line = 't: {}, '.format(now) for key in epoch_perf: line += '{}: {}, '.format(key, epoch_perf[key]) line += '\n' with open(perf_log_path, 'a') as file: file.write(line)
class Ranger(Optimizer): def __init__(self, params, lr=0.001, alpha=0.5, k=6, n_sma_threshhold=5, betas=(0.95, 0.999), eps=1e-05, weight_decay=0): if (not (0.0 <= alpha <= 1.0)): raise ValueError(f'Invalid slow update rate: {alpha}') if (not (1 <= k)): raise ValueError(f'I...
class AverageMeter(object): def __init__(self): self.dic = {} self.reset() def reset(self): for key in self.dic: for metric in self.dic[key]: self.dic[key][metric] = 0 def update(self, key, val, n=1): self.dic.setdefault(key, {'val': 0, 'sum':...
class RawFrameExtractor(): 'frame extractor for a given of directory with video\n\n Attributes:\n centercrop: center crop for pre-preprocess\n size: resolution of images\n framerate: frame rate for sampling\n transform: transform method for pre-process\n train: set train for ...
def _run_on_single_gpu(model, batch_list_t, batch_list_v, batch_sequence_output_list, batch_visual_output_list): 'run similarity in one single gpu\n Args:\n model: CLIP2Video\n batch_list_t: id of text embedding\n batch_list_v: id of visual embedding\n batch_sequence_output_list: ba...
def eval_epoch(model, test_dataloader, device, n_gpu, logger): 'run similarity in one single gpu\n Args:\n model: CLIP2Video\n test_dataloader: data loader for test\n device: device to run model\n n_gpu: GPU number\n batch_sequence_output_list: batch text embedding\n b...
def logging_rank(sim_matrix, multi_sentence_, cut_off_points_, logger): 'run similarity in one single gpu\n Args:\n sim_matrix: similarity matrix\n multi_sentence_: indicate whether the multi sentence retrieval\n cut_off_points_: tag the label when calculate the metric\n logger: lo...
def set_seed_logger(args): 'Initialize the seed and environment variable\n\n Args:\n args: the hyper-parameters.\n\n Returns:\n args: the hyper-parameters modified by the random seed.\n\n ' global logger random.seed(args.seed) os.environ['PYTHONHASHSEED'] = str(args.seed) np...
def init_device(args, local_rank): 'Initialize device to determine CPU or GPU\n\n Args:\n args: the hyper-parameters\n local_rank: GPU id\n\n Returns:\n devices: cuda\n n_gpu: number of gpu\n\n ' global logger device = torch.device(('cuda' if torch.cuda.is_avail...
def init_model(args, device): "Initialize model.\n\n if location of args.init_model exists, model will be initialized from the pretrained model.\n if no model exists, the training will be initialized from CLIP's parameters.\n\n Args:\n args: the hyper-parameters\n devices: cuda\n\n Retur...
def main(): global logger args = get_args() args = set_seed_logger(args) (device, n_gpu) = init_device(args, args.local_rank) tokenizer = ClipTokenizer() model = init_model(args, device) assert (args.datatype in DATALOADER_DICT) (test_dataloader, test_length) = DATALOADER_DICT[args.dat...
class CrossConfig(PretrainedConfig): 'Configuration class to store the configuration of a `CrossModel`.\n ' pretrained_model_archive_map = PRETRAINED_MODEL_ARCHIVE_MAP config_name = CONFIG_NAME weights_name = WEIGHTS_NAME def __init__(self, vocab_size_or_config_json_file, hidden_size=768, num_...
class QuickGELU(nn.Module): def forward(self, x: torch.Tensor): return (x * torch.sigmoid((1.702 * x)))
class ResidualAttentionBlock(nn.Module): def __init__(self, d_model: int, n_head: int): super().__init__() self.attn = nn.MultiheadAttention(d_model, n_head) self.ln_1 = LayerNorm(d_model) self.mlp = nn.Sequential(OrderedDict([('c_fc', nn.Linear(d_model, (d_model * 4))), ('gelu', ...
class Transformer(nn.Module): def __init__(self, width: int, layers: int, heads: int): super().__init__() self.width = width self.layers = layers self.resblocks = nn.Sequential(*[ResidualAttentionBlock(width, heads) for _ in range(layers)]) def forward(self, x: torch.Tensor, ...
@lru_cache() def default_bpe(): return os.path.join(os.path.dirname(os.path.abspath(__file__)), 'bpe_simple_vocab_16e6.txt.gz')
@lru_cache() def bytes_to_unicode(): "\n Returns list of utf-8 byte and a corresponding list of unicode strings.\n The reversible bpe codes work on unicode strings.\n This means you need a large # of unicode characters in your vocab if you want to avoid UNKs.\n When you're at something like a 10B toke...
def get_pairs(word): 'Return set of symbol pairs in a word.\n Word is represented as tuple of symbols (symbols being variable-length strings).\n ' pairs = set() prev_char = word[0] for char in word[1:]: pairs.add((prev_char, char)) prev_char = char return pairs
def basic_clean(text): text = ftfy.fix_text(text) text = html.unescape(html.unescape(text)) return text.strip()
def whitespace_clean(text): text = re.sub('\\s+', ' ', text) text = text.strip() return text
class SimpleTokenizer(object): def __init__(self, bpe_path: str=default_bpe()): self.byte_encoder = bytes_to_unicode() self.byte_decoder = {v: k for (k, v) in self.byte_encoder.items()} merges = gzip.open(bpe_path).read().decode('utf-8').split('\n') merges = merges[1:(((49152 - 25...
class PretrainedConfig(object): pretrained_model_archive_map = {} config_name = '' weights_name = '' @classmethod def get_config(cls, pretrained_model_name, cache_dir, type_vocab_size, state_dict, task_config=None): archive_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), p...
def gelu(x): "Implementation of the gelu activation function.\n For information: OpenAI GPT's gelu is slightly different (and gives slightly different results):\n 0.5 * x * (1 + torch.tanh(math.sqrt(2 / math.pi) * (x + 0.044715 * torch.pow(x, 3))))\n " return ((x * 0.5) * (1.0 + torch.erf((x ...
def swish(x): return (x * torch.sigmoid(x))
class LayerNorm(nn.Module): def __init__(self, hidden_size, eps=1e-12): 'Construct a layernorm module in the TF style (epsilon inside the square root).\n ' super(LayerNorm, self).__init__() self.weight = nn.Parameter(torch.ones(hidden_size)) self.bias = nn.Parameter(torch.z...
class PreTrainedModel(nn.Module): ' An abstract class to handle weights initialization and\n a simple interface for dowloading and loading pretrained models.\n ' def __init__(self, config, *inputs, **kwargs): super(PreTrainedModel, self).__init__() if (not isinstance(config, Pretrai...
class CrossEn(nn.Module): 'cross entroy loss' def __init__(self): super(CrossEn, self).__init__() def forward(self, sim_matrix): logpt = F.log_softmax(sim_matrix, dim=(- 1)) logpt = torch.diag(logpt) nce_loss = (- logpt) sim_loss = nce_loss.mean() return s...
def extract_frames(video_name, out_folder, fps=5): if os.path.exists(out_folder): os.system((('rm -rf ' + out_folder) + '/*')) os.system(('rm -rf ' + out_folder)) os.makedirs(out_folder) cmd = ('ffmpeg -v 0 -i %s -r %d -q 0 %s/%s.jpg' % (video_name, fps, out_folder, '%08d')) os.system(...
def process(line): print(line) (mp4_name, folder_frame) = line extract_frames(mp4_name, folder_frame)
def get_args(description='CLIP2Video on Dideo-Text Retrieval Task'): parser = argparse.ArgumentParser(description=description) parser.add_argument('--do_eval', action='store_true', help='Whether to run eval on the dev set.') parser.add_argument('--val_csv', type=str, default='data/.val.csv', help='') ...
def dataloader_vatexEnglish_train(args, tokenizer): 'return dataloader for training VATEX with English annotations\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(vatexEnglish_dataset): length\n train_sampler: sampler for d...
def dataloader_vatexEnglish_test(args, tokenizer, subset='test'): 'return dataloader for testing VATEX with English annotations in multi-sentence captions\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(vatexEnglish_dataset): leng...
def dataloader_msrvtt_train(args, tokenizer): 'return dataloader for training msrvtt-9k\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(msrvtt_train_set): length\n train_sampler: sampler for distributed training\n ' ...
def dataloader_msrvtt_test(args, tokenizer): 'return dataloader for testing 1k-A protocol\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(msrvtt_test_set): length\n ' msrvtt_test_set = MSRVTT_single_sentence_dataLoader(csv_...
def dataloader_msrvttfull_test(args, tokenizer): 'return dataloader for testing full protocol\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(msrvtt_test_set): length\n ' msrvtt_test_set = MSRVTTFULL_multi_sentence_dataLoad...
def dataloader_msvd_train(args, tokenizer): 'return dataloader for training msvd\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(msvd_dataset): length\n train_sampler: sampler for distributed training\n ' msvd_datase...
def dataloader_msvd_test(args, tokenizer, subset='test'): 'return dataloader for testing msvd in multi-sentence captions\n Args:\n args: hyper-parameters\n tokenizer: tokenizer\n Returns:\n dataloader: dataloader\n len(msvd_dataset): length\n ' msvd_test_set = MSVD_multi_s...
def get_a_var(obj): if isinstance(obj, torch.Tensor): return obj if (isinstance(obj, list) or isinstance(obj, tuple)): for result in map(get_a_var, obj): if isinstance(result, torch.Tensor): return result if isinstance(obj, dict): for result in map(get_a...
def parallel_apply(fct, model, inputs, device_ids): modules = nn.parallel.replicate(model, device_ids) assert (len(modules) == len(inputs)) lock = threading.Lock() results = {} grad_enabled = torch.is_grad_enabled() def _worker(i, module, input): torch.set_grad_enabled(grad_enabled) ...
def get_logger(filename=None): logger = logging.getLogger('logger') logger.setLevel(logging.DEBUG) logging.basicConfig(format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%m/%d/%Y %H:%M:%S', level=logging.INFO) if (filename is not None): handler = logging.FileHandler(filename) ...
def dataloader_msrvtt_train(args, tokenizer): msrvtt_dataset = MSRVTTDataset(subset='train', anno_path=args.anno_path, video_path=args.video_path, max_words=args.max_words, tokenizer=tokenizer, max_frames=args.max_frames, video_framerate=args.video_framerate, config=args) try: train_sampler = torch.ut...