63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) Alibaba, Inc. and its affiliates.
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import argparse
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import importlib
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import os
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import sys
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from scepter.modules.solver.registry import SOLVERS
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from scepter.modules.utils.config import Config
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from scepter.modules.utils.distribute import we
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from scepter.modules.utils.logger import get_logger
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if os.path.exists('__init__.py'):
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package_name = 'scepter_ext'
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spec = importlib.util.spec_from_file_location(package_name, '__init__.py')
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package = importlib.util.module_from_spec(spec)
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sys.modules[package_name] = package
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spec.loader.exec_module(package)
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def run_task(cfg):
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std_logger = get_logger(name='scepter')
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solver = SOLVERS.build(cfg.SOLVER, logger=std_logger)
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solver.set_up_pre()
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solver.set_up()
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solver.solve()
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def update_config(cfg):
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if hasattr(cfg.args, 'learning_rate') and cfg.args.learning_rate:
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if cfg.SOLVER.OPTIMIZER.get('LEARNING_RATE', None) is not None:
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print(
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f'learning_rate change from {cfg.SOLVER.OPTIMIZER.LEARNING_RATE} to {cfg.args.learning_rate}'
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)
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cfg.SOLVER.OPTIMIZER.LEARNING_RATE = float(cfg.args.learning_rate)
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if hasattr(cfg.args, 'max_steps') and cfg.args.max_steps:
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if cfg.SOLVER.get('MAX_STEPS', None) is not None:
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print(
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f'max_steps change from {cfg.SOLVER.MAX_STEPS} to {cfg.args.max_steps}'
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)
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cfg.SOLVER.MAX_STEPS = int(cfg.args.max_steps)
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return cfg
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def run():
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parser = argparse.ArgumentParser(description='Argparser for Scepter:\n')
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parser.add_argument('--learning_rate',
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dest='learning_rate',
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help='The learning rate for our network!',
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default=None)
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parser.add_argument('--max_steps',
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dest='max_steps',
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help='The max steps for training!',
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default=None)
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cfg = Config(load=True, parser_ins=parser)
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cfg = update_config(cfg)
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we.init_env(cfg, logger=None, fn=run_task)
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if __name__ == '__main__':
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run()
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