def default_setup(cfg, args): """ Perform some basic common setups at the beginning of a job, including: 1. Set up the detectron2 logger 2. Log basic information about environment, cmdline arguments, and config 3. Backup the config to the output directory Args: cfg (CfgNode): the full config to be used args (argparse.NameSpace): the command line arguments to be logged """ output_dir = cfg.OUTPUT_DIR if comm.is_main_process() and output_dir: PathManager.mkdirs(output_dir) rank = comm.get_rank() setup_logger(output_dir, distributed_rank=rank, name="fvcore") logger = setup_logger(output_dir, distributed_rank=rank) logger.info("Rank of current process: {}. World size: {}".format(rank, comm.get_world_size())) logger.info("Environment info:\n" + collect_env_info()) logger.info("Command line arguments: " + str(args)) if hasattr(args, "config_file") and args.config_file != "": logger.info( "Contents of args.config_file={}:\n{}".format( args.config_file, PathManager.open(args.config_file, "r").read() ) ) logger.info("Running with full config:\n{}".format(cfg)) if comm.is_main_process() and output_dir: # Note: some of our scripts may expect the existence of # config.yaml in output directory path = os.path.join(output_dir, "config.yaml") with PathManager.open(path, "w") as f: f.write(cfg.dump()) logger.info("Full config saved to {}".format(os.path.abspath(path))) # make sure each worker has a different, yet deterministic seed if specified seed_all_rng() # cudnn benchmark has large overhead. It shouldn't be used considering the small size of # typical validation set. if not (hasattr(args, "eval_only") and args.eval_only): torch.backends.cudnn.benchmark = cfg.CUDNN_BENCHMARK
except AttributeError: data.append(("torchvision", "unknown")) try: import fvcore data.append(("fvcore", fvcore.__version__)) except ImportError: pass try: import cv2 data.append(("cv2", cv2.__version__)) except ImportError: pass env_str = tabulate(data) + "\n" env_str += collect_torch_env() return env_str if __name__ == "__main__": try: import detectron2 # noqa except ImportError: print(collect_env_info()) else: from fastreid.utils.collect_env import collect_env_info print(collect_env_info())