From 495ffc4777522e40941753e3b1b79c02f84b25b4 Mon Sep 17 00:00:00 2001 From: Grafting Rayman <156515434+GraftingRayman@users.noreply.github.com> Date: Fri, 17 Jan 2025 11:00:30 +0000 Subject: Add files via upload --- r_basicsr/utils/logger.py | 213 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 r_basicsr/utils/logger.py (limited to 'r_basicsr/utils/logger.py') diff --git a/r_basicsr/utils/logger.py b/r_basicsr/utils/logger.py new file mode 100644 index 0000000..2a8a868 --- /dev/null +++ b/r_basicsr/utils/logger.py @@ -0,0 +1,213 @@ +import datetime +import logging +import time + +from .dist_util import get_dist_info, master_only + +initialized_logger = {} + + +class AvgTimer(): + + def __init__(self, window=200): + self.window = window # average window + self.current_time = 0 + self.total_time = 0 + self.count = 0 + self.avg_time = 0 + self.start() + + def start(self): + self.start_time = self.tic = time.time() + + def record(self): + self.count += 1 + self.toc = time.time() + self.current_time = self.toc - self.tic + self.total_time += self.current_time + # calculate average time + self.avg_time = self.total_time / self.count + + # reset + if self.count > self.window: + self.count = 0 + self.total_time = 0 + + self.tic = time.time() + + def get_current_time(self): + return self.current_time + + def get_avg_time(self): + return self.avg_time + + +class MessageLogger(): + """Message logger for printing. + + Args: + opt (dict): Config. It contains the following keys: + name (str): Exp name. + logger (dict): Contains 'print_freq' (str) for logger interval. + train (dict): Contains 'total_iter' (int) for total iters. + use_tb_logger (bool): Use tensorboard logger. + start_iter (int): Start iter. Default: 1. + tb_logger (obj:`tb_logger`): Tensorboard logger. Default： None. + """ + + def __init__(self, opt, start_iter=1, tb_logger=None): + self.exp_name = opt['name'] + self.interval = opt['logger']['print_freq'] + self.start_iter = start_iter + self.max_iters = opt['train']['total_iter'] + self.use_tb_logger = opt['logger']['use_tb_logger'] + self.tb_logger = tb_logger + self.start_time = time.time() + self.logger = get_root_logger() + + def reset_start_time(self): + self.start_time = time.time() + + @master_only + def __call__(self, log_vars): + """Format logging message. + + Args: + log_vars (dict): It contains the following keys: + epoch (int): Epoch number. + iter (int): Current iter. + lrs (list): List for learning rates. + + time (float): Iter time. + data_time (float): Data time for each iter. + """ + # epoch, iter, learning rates + epoch = log_vars.pop('epoch') + current_iter = log_vars.pop('iter') + lrs = log_vars.pop('lrs') + + message = (f'[{self.exp_name[:5]}..][epoch:{epoch:3d}, iter:{current_iter:8,d}, lr:(') + for v in lrs: + message += f'{v:.3e},' + message += ')] ' + + # time and estimated time + if 'time' in log_vars.keys(): + iter_time = log_vars.pop('time') + data_time = log_vars.pop('data_time') + + total_time = time.time() - self.start_time + time_sec_avg = total_time / (current_iter - self.start_iter + 1) + eta_sec = time_sec_avg * (self.max_iters - current_iter - 1) + eta_str = str(datetime.timedelta(seconds=int(eta_sec))) + message += f'[eta: {eta_str}, ' + message += f'time (data): {iter_time:.3f} ({data_time:.3f})] ' + + # other items, especially losses + for k, v in log_vars.items(): + message += f'{k}: {v:.4e} ' + # tensorboard logger + if self.use_tb_logger and 'debug' not in self.exp_name: + if k.startswith('l_'): + self.tb_logger.add_scalar(f'losses/{k}', v, current_iter) + else: + self.tb_logger.add_scalar(k, v, current_iter) + self.logger.info(message) + + +@master_only +def init_tb_logger(log_dir): + from torch.utils.tensorboard import SummaryWriter + tb_logger = SummaryWriter(log_dir=log_dir) + return tb_logger + + +@master_only +def init_wandb_logger(opt): + """We now only use wandb to sync tensorboard log.""" + import wandb + logger = get_root_logger() + + project = opt['logger']['wandb']['project'] + resume_id = opt['logger']['wandb'].get('resume_id') + if resume_id: + wandb_id = resume_id + resume = 'allow' + logger.warning(f'Resume wandb logger with id={wandb_id}.') + else: + wandb_id = wandb.util.generate_id() + resume = 'never' + + wandb.init(id=wandb_id, resume=resume, name=opt['name'], config=opt, project=project, sync_tensorboard=True) + + logger.info(f'Use wandb logger with id={wandb_id}; project={project}.') + + +def get_root_logger(logger_name='basicsr', log_level=logging.INFO, log_file=None): + """Get the root logger. + + The logger will be initialized if it has not been initialized. By default a + StreamHandler will be added. If `log_file` is specified, a FileHandler will + also be added. + + Args: + logger_name (str): root logger name. Default: 'basicsr'. + log_file (str | None): The log filename. If specified, a FileHandler + will be added to the root logger. + log_level (int): The root logger level. Note that only the process of + rank 0 is affected, while other processes will set the level to + "Error" and be silent most of the time. + + Returns: + logging.Logger: The root logger. + """ + logger = logging.getLogger(logger_name) + # if the logger has been initialized, just return it + if logger_name in initialized_logger: + return logger + + format_str = '%(asctime)s %(levelname)s: %(message)s' + stream_handler = logging.StreamHandler() + stream_handler.setFormatter(logging.Formatter(format_str)) + logger.addHandler(stream_handler) + logger.propagate = False + rank, _ = get_dist_info() + if rank != 0: + logger.setLevel('ERROR') + elif log_file is not None: + logger.setLevel(log_level) + # add file handler + file_handler = logging.FileHandler(log_file, 'w') + file_handler.setFormatter(logging.Formatter(format_str)) + file_handler.setLevel(log_level) + logger.addHandler(file_handler) + initialized_logger[logger_name] = True + return logger + + +def get_env_info(): + """Get environment information. + + Currently, only log the software version. + """ + import torch + import torchvision + + from r_basicsr.version import __version__ + msg = r""" + ____ _ _____ ____ + / __ ) ____ _ _____ (_)_____/ ___/ / __ \ + / __ |/ __ `// ___// // ___/\__ \ / /_/ / + / /_/ // /_/ /(__ )/ // /__ ___/ // _, _/ + /_____/ \__,_//____//_/ \___//____//_/ |_| + ______ __ __ __ __ + / ____/____ ____ ____/ / / / __ __ _____ / /__ / / + / / __ / __ \ / __ \ / __ / / / / / / // ___// //_/ / / + / /_/ // /_/ // /_/ // /_/ / / /___/ /_/ // /__ / /< /_/ + \____/ \____/ \____/ \____/ /_____/\____/ \___//_/|_| (_) + """ + msg += ('\nVersion Information: ' + f'\n\tBasicSR: {__version__}' + f'\n\tPyTorch: {torch.__version__}' + f'\n\tTorchVision: {torchvision.__version__}') + return msg -- cgit v1.2.3