easy_rec/python/train

# -*- encoding:utf-8 -*- # Copyright (c) Alibaba, Inc. and its affiliates. import argparse import json import logging import os import tensorflow as tf from tensorflow.python.platform import gfile from easy_rec.python.main import _train_and_evaluate_impl from easy_rec.python.protos.train_pb2 import DistributionStrategy from easy_rec.python.utils import config_util from easy_rec.python.utils import ds_util from easy_rec.python.utils import estimator_utils from easy_rec.python.utils import fg_util from easy_rec.python.utils import hpo_util from easy_rec.python.utils.config_util import process_neg_sampler_data_path from easy_rec.python.utils.config_util import set_eval_input_path from easy_rec.python.utils.config_util import set_train_input_path from easy_rec.python.utils.distribution_utils import set_tf_config_and_get_train_worker_num_on_ds # NOQA if tf.__version__ >= '2.0': tf = tf.compat.v1 logging.basicConfig( format='[%(levelname)s] %(asctime)s %(filename)s:%(lineno)d : %(message)s', level=logging.INFO) if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument( '--pipeline_config_path', type=str, default=None, help='Path to pipeline config file.') parser.add_argument( '--continue_train', action='store_true', default=False, help='continue train using existing model_dir') parser.add_argument( '--hpo_param_path', type=str, default=None, help='hyperparam tuning param path') parser.add_argument( '--hpo_metric_save_path', type=str, default=None, help='hyperparameter save metric path') parser.add_argument( '--model_dir', type=str, default=None, help='will update the model_dir in pipeline_config') parser.add_argument( '--train_input_path', type=str, nargs='*', default=None, help='train data input path') parser.add_argument( '--eval_input_path', type=str, nargs='*', default=None, help='eval data input path') parser.add_argument( '--fit_on_eval', action='store_true', default=False, help='Fit evaluation data after fitting and evaluating train data') parser.add_argument( '--fit_on_eval_steps', type=int, default=None, help='Fit evaluation data steps') parser.add_argument( '--fine_tune_checkpoint', type=str, default=None, help='will update the train_config.fine_tune_checkpoint in pipeline_config' ) parser.add_argument( '--edit_config_json', type=str, default=None, help='edit pipeline config str, example: {"model_dir":"experiments/",' '"feature_config.feature[0].boundaries":[4,5,6,7]}') parser.add_argument( '--ignore_finetune_ckpt_error', action='store_true', default=False, help='During incremental training, ignore the problem of missing fine_tune_checkpoint files' ) parser.add_argument( '--odps_config', type=str, default=None, help='odps config path') parser.add_argument( '--is_on_ds', action='store_true', default=False, help='is on ds') parser.add_argument( '--check_mode', action='store_true', default=False, help='is use check mode') parser.add_argument( '--selected_cols', type=str, default=None, help='select input columns') parser.add_argument('--gpu', type=str, default=None, help='gpu id') args, extra_args = parser.parse_known_args() if args.gpu is not None: os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu edit_config_json = {} if args.edit_config_json: edit_config_json = json.loads(args.edit_config_json) if extra_args is not None and len(extra_args) > 0: config_util.parse_extra_config_param(extra_args, edit_config_json) if args.pipeline_config_path is not None: pipeline_config = config_util.get_configs_from_pipeline_file( args.pipeline_config_path, False) if args.selected_cols: pipeline_config.data_config.selected_cols = args.selected_cols if args.model_dir: pipeline_config.model_dir = args.model_dir logging.info('update model_dir to %s' % pipeline_config.model_dir) if args.train_input_path: set_train_input_path(pipeline_config, args.train_input_path) if args.eval_input_path: set_eval_input_path(pipeline_config, args.eval_input_path) if args.fine_tune_checkpoint: ckpt_path = estimator_utils.get_latest_checkpoint_from_checkpoint_path( args.fine_tune_checkpoint, args.ignore_finetune_ckpt_error) if ckpt_path: pipeline_config.train_config.fine_tune_checkpoint = ckpt_path if pipeline_config.fg_json_path: fg_util.load_fg_json_to_config(pipeline_config) if args.odps_config: os.environ['ODPS_CONFIG_FILE_PATH'] = args.odps_config if len(edit_config_json) > 0: fine_tune_checkpoint = edit_config_json.get('train_config', {}).get( 'fine_tune_checkpoint', None) if fine_tune_checkpoint: ckpt_path = estimator_utils.get_latest_checkpoint_from_checkpoint_path( args.fine_tune_checkpoint, args.ignore_finetune_ckpt_error) edit_config_json['train_config']['fine_tune_checkpoint'] = ckpt_path config_util.edit_config(pipeline_config, edit_config_json) process_neg_sampler_data_path(pipeline_config) if args.is_on_ds: ds_util.set_on_ds() set_tf_config_and_get_train_worker_num_on_ds() if pipeline_config.train_config.fine_tune_checkpoint: ds_util.cache_ckpt(pipeline_config) if pipeline_config.train_config.train_distribute in [ DistributionStrategy.HorovodStrategy, ]: estimator_utils.init_hvd() elif pipeline_config.train_config.train_distribute in [ DistributionStrategy.EmbeddingParallelStrategy, DistributionStrategy.SokStrategy ]: estimator_utils.init_hvd() estimator_utils.init_sok() if args.hpo_param_path: with gfile.GFile(args.hpo_param_path, 'r') as fin: hpo_config = json.load(fin) hpo_params = hpo_config['param'] config_util.edit_config(pipeline_config, hpo_params) config_util.auto_expand_share_feature_configs(pipeline_config) _train_and_evaluate_impl(pipeline_config, args.continue_train, args.check_mode) hpo_util.save_eval_metrics( pipeline_config.model_dir, metric_save_path=args.hpo_metric_save_path, has_evaluator=False) else: config_util.auto_expand_share_feature_configs(pipeline_config) _train_and_evaluate_impl( pipeline_config, args.continue_train, args.check_mode, fit_on_eval=args.fit_on_eval, fit_on_eval_steps=args.fit_on_eval_steps) else: raise ValueError('pipeline_config_path should not be empty when training!')

easy_rec/python/train_eval.py (176 lines of code) (raw):