#!/usr/bin/env python def test_command_parser(subparsers=None): if subparsers is not None: parser = subparsers.add_parser("test") else: parser = argparse.ArgumentParser("Accelerate test command") parser.add_argument( "--config_file", default=None, help=( "The path to use to store the config file. Will default to a file named default_config.yaml in the cache " "location, which is the content of the environment `HF_HOME` suffixed with 'accelerate', or if you don't have " "such an environment variable, your cache directory ('~/.cache' or the content of `XDG_CACHE_HOME`) suffixed " "with 'huggingface'." ), ) if subparsers is not None: parser.set_defaults(func=test_command) return parser def test_command(args): script_name = os.path.sep.join(__file__.split(os.path.sep)[:-2] + ["test_utils", "scripts", "test_script.py"]) if args.config_file is None: test_args = script_name else: test_args = f"--config_file={args.config_file} {script_name}" cmd = ["accelerate-launch"] + test_args.split() result = execute_subprocess_async(cmd, env=os.environ.copy()) if result.returncode == 0: print("Test is a success! You are ready for your distributed training!") def main(): parser = test_command_parser() args = parser.parse_args() test_command(args) if __name__ == "__main__": main()