def make_binary_dataset_hierarchical(vocab, input_prefix, output_prefix, lang, num_workers): print("| [{}] Dictionary: {} types".format(lang, len(vocab) - 1)) n_seq_tok = [0, 0] replaced = Counter() def merge_result(worker_result): replaced.update(worker_result["replaced"]) n_seq_tok[0] += worker_result["nseq"] n_seq_tok[1] += worker_result["ntok"] input_file = "{}{}".format(input_prefix, ("." + lang) if lang is not None else "") offsets = Binarizer.find_offsets(input_file, num_workers) pool = None if num_workers > 1: pool = Pool(processes=num_workers - 1) for worker_id in range(1, num_workers): prefix = "{}{}".format(output_prefix, worker_id) pool.apply_async(binarize_hierarchical, (args, input_file, vocab, prefix, lang, offsets[worker_id], offsets[worker_id + 1]), callback=merge_result) pool.close() ds = indexed_dataset.make_builder(dataset_dest_file( args, output_prefix, lang, "bin"), impl=args.dataset_impl) merge_result( Binarizer.binarize_hierarchical(input_file, vocab, lambda t: ds.add_item(t), offset=0, end=offsets[1])) if num_workers > 1: pool.join() for worker_id in range(1, num_workers): prefix = "{}{}".format(output_prefix, worker_id) temp_file_path = dataset_dest_prefix(args, prefix, lang) ds.merge_file_(temp_file_path) os.remove(indexed_dataset.data_file_path(temp_file_path)) os.remove(indexed_dataset.index_file_path(temp_file_path)) ds.finalize(dataset_dest_file(args, output_prefix, lang, "idx")) print("| [{}] {}: {} sents, {} tokens, {:.3}% replaced by {}".format( lang, input_file, n_seq_tok[0], n_seq_tok[1], 100 * sum(replaced.values()) / n_seq_tok[1], vocab.unk_word, ))
def binarize_hierarchical(args, filename, vocab, output_prefix, lang, offset, end, append_eos=True): ds = indexed_dataset.make_builder(dataset_dest_file( args, output_prefix, lang, "bin"), impl=args.dataset_impl) def consumer(tensor): ds.add_item(tensor) res = Binarizer.binarize_hierarchical(filename, vocab, consumer, append_eos=append_eos, offset=offset, end=end) ds.finalize(dataset_dest_file(args, output_prefix, lang, "idx")) return res