from torch.utils.data import TensorDataset import numpy as np import logging import os import random import torch import time from tqdm import tqdm from _utils import * logger = logging.getLogger(__name__) def load_and_cache_gen_data(args, filename, pool, tokenizer, split_tag, only_src=False, is_sample=False): # cache the data into args.cache_path except it is sampled # only_src: control whether to return only source ids for bleu evaluating (dev/test) # return: examples (Example object), data (TensorDataset) data_tag = '_all' if args.data_num == -1 else '_%d' % args.data_num cache_fn = '{}/{}.pt'.format(args.cache_path, split_tag + ('_src' if only_src else '') + data_tag) examples = read_examples(filename, args.data_num, args.task) if is_sample: examples = random.sample(examples, min(5000, len(examples))) if split_tag == 'train': calc_stats(examples, tokenizer, is_tokenize=True) else: calc_stats(examples) if os.path.exists(cache_fn) and not is_sample: logger.info("Load cache data from %s", cache_fn) data = torch.load(cache_fn) else: if is_sample: logger.info("Sample 5k data for computing bleu from %s", filename) else: logger.info("Create cache data into %s", cache_fn) tuple_examples = [(example, idx, tokenizer, args, split_tag) for idx, example in enumerate(examples)] features = pool.map(convert_examples_to_features, tqdm(tuple_examples, total=len(tuple_examples))) all_source_ids = torch.tensor([f.source_ids for f in features], dtype=torch.long) if split_tag == 'test' or only_src: data = TensorDataset(all_source_ids) else: all_target_ids = torch.tensor([f.target_ids for f in features], dtype=torch.long) data = TensorDataset(all_source_ids, all_target_ids) if args.local_rank in [-1, 0] and not is_sample: torch.save(data, cache_fn) return examples, data def load_and_cache_clone_data(args, filename, pool, tokenizer, split_tag, is_sample=False): cache_fn = '{}/{}.pt'.format(args.cache_path, split_tag + '_all' if args.data_num == -1 else '_%d' % args.data_num) examples = read_examples(filename, args.data_num, args.task) if is_sample: examples = random.sample(examples, int(len(examples) * 0.1)) calc_stats(examples, tokenizer, is_tokenize=True) if os.path.exists(cache_fn): logger.info("Load cache data from %s", cache_fn) data = torch.load(cache_fn) else: if is_sample: logger.info("Sample 10 percent of data from %s", filename) elif args.data_num == -1: logger.info("Create cache data into %s", cache_fn) tuple_examples = [(example, idx, tokenizer, args) for idx, example in enumerate(examples)] features = pool.map(convert_clone_examples_to_features, tqdm(tuple_examples, total=len(tuple_examples))) all_source_ids = torch.tensor([f.source_ids for f in features], dtype=torch.long) all_labels = torch.tensor([f.label for f in features], dtype=torch.long) data = TensorDataset(all_source_ids, all_labels) if args.local_rank in [-1, 0] and args.data_num == -1: torch.save(data, cache_fn) return examples, data def load_and_cache_defect_data(args, filename, pool, tokenizer, split_tag, is_sample=False): cache_fn = os.path.join(args.cache_path, split_tag) examples = read_examples(filename, args.data_num, args.task) if is_sample: examples = random.sample(examples, int(len(examples) * 0.1)) calc_stats(examples, tokenizer, is_tokenize=True) if os.path.exists(cache_fn): logger.info("Load cache data from %s", cache_fn) data = torch.load(cache_fn) else: if is_sample: logger.info("Sample 10 percent of data from %s", filename) elif args.data_num == -1: logger.info("Create cache data into %s", cache_fn) tuple_examples = [(example, idx, tokenizer, args) for idx, example in enumerate(examples)] features = pool.map(convert_defect_examples_to_features, tqdm(tuple_examples, total=len(tuple_examples))) # features = [convert_clone_examples_to_features(x) for x in tuple_examples] all_source_ids = torch.tensor([f.source_ids for f in features], dtype=torch.long) all_labels = torch.tensor([f.label for f in features], dtype=torch.long) data = TensorDataset(all_source_ids, all_labels) if args.local_rank in [-1, 0] and args.data_num == -1: torch.save(data, cache_fn) return examples, data def load_and_cache_multi_gen_data(args, pool, tokenizer, split_tag, only_src=False, is_sample=False): cache_fn = os.path.join(args.cache_path, split_tag) if os.path.exists(cache_fn) and not is_sample: logger.info("Load cache data from %s", cache_fn) examples_data_dict = torch.load(cache_fn) else: examples_data_dict = {} task_list = ['summarize', 'translate', 'refine', 'concode', 'defect'] for task in task_list: if task == 'summarize': sub_tasks = ['ruby', 'javascript', 'go', 'python', 'java', 'php'] elif task == 'translate': sub_tasks = ['java-cs', 'cs-java'] elif task == 'refine': sub_tasks = ['small', 'medium'] else: sub_tasks = ['none'] args.task = task for sub_task in sub_tasks: args.sub_task = sub_task if task == 'summarize': args.max_source_length = 256 args.max_target_length = 128 elif task == 'translate': args.max_source_length = 320 args.max_target_length = 256 elif task == 'refine': if sub_task == 'small': args.max_source_length = 130 args.max_target_length = 120 else: args.max_source_length = 240 args.max_target_length = 240 elif task == 'concode': args.max_source_length = 320 args.max_target_length = 150 elif task == 'defect': args.max_source_length = 512 args.max_target_length = 3 # as do not need to add lang ids filename = get_filenames(args.data_dir, args.task, args.sub_task, split_tag) examples = read_examples(filename, args.data_num, args.task) if is_sample: examples = random.sample(examples, min(5000, len(examples))) if split_tag == 'train': calc_stats(examples, tokenizer, is_tokenize=True) else: calc_stats(examples) tuple_examples = [(example, idx, tokenizer, args, split_tag) for idx, example in enumerate(examples)] if args.data_num == -1: features = pool.map(convert_examples_to_features, tqdm(tuple_examples, total=len(tuple_examples))) else: features = [convert_examples_to_features(x) for x in tuple_examples] all_source_ids = torch.tensor([f.source_ids for f in features], dtype=torch.long) if only_src: data = TensorDataset(all_source_ids) else: all_target_ids = torch.tensor([f.target_ids for f in features], dtype=torch.long) data = TensorDataset(all_source_ids, all_target_ids) examples_data_dict['{}_{}'.format(task, sub_task) if sub_task != 'none' else task] = (examples, data) if args.local_rank in [-1, 0] and not is_sample: torch.save(examples_data_dict, cache_fn) logger.info("Save data into %s", cache_fn) return examples_data_dict def get_filenames(data_root, task, sub_task, split=''): if task == 'concode': data_dir = '{}/{}'.format(data_root, task) train_fn = '{}/train.json'.format(data_dir) dev_fn = '{}/dev.json'.format(data_dir) test_fn = '{}/test.json'.format(data_dir) elif task == 'summarize': data_dir = '{}/{}/{}'.format(data_root, task, sub_task) train_fn = '{}/train.jsonl'.format(data_dir) dev_fn = '{}/valid.jsonl'.format(data_dir) test_fn = '{}/test.jsonl'.format(data_dir) elif task == 'refine': data_dir = '{}/{}/{}'.format(data_root, task, sub_task) train_fn = '{}/train.buggy-fixed.buggy,{}/train.buggy-fixed.fixed'.format(data_dir, data_dir) dev_fn = '{}/valid.buggy-fixed.buggy,{}/valid.buggy-fixed.fixed'.format(data_dir, data_dir) test_fn = '{}/test.buggy-fixed.buggy,{}/test.buggy-fixed.fixed'.format(data_dir, data_dir) elif task == 'translate': data_dir = '{}/{}'.format(data_root, task) if sub_task == 'cs-java': train_fn = '{}/train.java-cs.txt.cs,{}/train.java-cs.txt.java'.format(data_dir, data_dir) dev_fn = '{}/valid.java-cs.txt.cs,{}/valid.java-cs.txt.java'.format(data_dir, data_dir) test_fn = '{}/test.java-cs.txt.cs,{}/test.java-cs.txt.java'.format(data_dir, data_dir) else: train_fn = '{}/train.java-cs.txt.java,{}/train.java-cs.txt.cs'.format(data_dir, data_dir) dev_fn = '{}/valid.java-cs.txt.java,{}/valid.java-cs.txt.cs'.format(data_dir, data_dir) test_fn = '{}/test.java-cs.txt.java,{}/test.java-cs.txt.cs'.format(data_dir, data_dir) elif task == 'clone': data_dir = '{}/{}'.format(data_root, task) train_fn = '{}/train.txt'.format(data_dir) dev_fn = '{}/valid.txt'.format(data_dir) test_fn = '{}/test.txt'.format(data_dir) elif task == 'defect': data_dir = '{}/{}'.format(data_root, task) train_fn = '{}/train.jsonl'.format(data_dir) dev_fn = '{}/valid.jsonl'.format(data_dir) test_fn = '{}/test.jsonl'.format(data_dir) if split == 'train': return train_fn elif split == 'dev': return dev_fn elif split == 'test': return test_fn else: return train_fn, dev_fn, test_fn def read_examples(filename, data_num, task): read_example_dict = { 'summarize': read_summarize_examples, 'refine': read_refine_examples, 'translate': read_translate_examples, 'concode': read_concode_examples, 'clone': read_clone_examples, 'defect': read_defect_examples, } return read_example_dict[task](filename, data_num) def calc_stats(examples, tokenizer=None, is_tokenize=False): avg_src_len = [] avg_trg_len = [] avg_src_len_tokenize = [] avg_trg_len_tokenize = [] for ex in examples: if is_tokenize: avg_src_len.append(len(ex.source.split())) avg_trg_len.append(len(str(ex.target).split())) avg_src_len_tokenize.append(len(tokenizer.tokenize(ex.source))) avg_trg_len_tokenize.append(len(tokenizer.tokenize(str(ex.target)))) else: avg_src_len.append(len(ex.source.split())) avg_trg_len.append(len(str(ex.target).split())) if is_tokenize: logger.info("Read %d examples, avg src len: %d, avg trg len: %d, max src len: %d, max trg len: %d", len(examples), np.mean(avg_src_len), np.mean(avg_trg_len), max(avg_src_len), max(avg_trg_len)) logger.info("[TOKENIZE] avg src len: %d, avg trg len: %d, max src len: %d, max trg len: %d", np.mean(avg_src_len_tokenize), np.mean(avg_trg_len_tokenize), max(avg_src_len_tokenize), max(avg_trg_len_tokenize)) else: logger.info("Read %d examples, avg src len: %d, avg trg len: %d, max src len: %d, max trg len: %d", len(examples), np.mean(avg_src_len), np.mean(avg_trg_len), max(avg_src_len), max(avg_trg_len)) def get_elapse_time(t0): elapse_time = time.time() - t0 if elapse_time > 3600: hour = int(elapse_time // 3600) minute = int((elapse_time % 3600) // 60) return "{}h{}m".format(hour, minute) else: minute = int((elapse_time % 3600) // 60) return "{}m".format(minute)