naswot/autodl/procedures/starts.py
Jack Turner b74255e1f3 v2
2021-02-26 16:12:51 +00:00

65 lines
2.7 KiB
Python

##################################################
# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2019 #
##################################################
import os, sys, torch, random, PIL, copy, numpy as np
from os import path as osp
from shutil import copyfile
def prepare_seed(rand_seed):
random.seed(rand_seed)
np.random.seed(rand_seed)
torch.manual_seed(rand_seed)
torch.cuda.manual_seed(rand_seed)
torch.cuda.manual_seed_all(rand_seed)
def prepare_logger(xargs):
args = copy.deepcopy( xargs )
from autodl.log_utils import Logger
logger = Logger(args.save_dir, args.rand_seed)
logger.log('Main Function with logger : {:}'.format(logger))
logger.log('Arguments : -------------------------------')
for name, value in args._get_kwargs():
logger.log('{:16} : {:}'.format(name, value))
logger.log("Python Version : {:}".format(sys.version.replace('\n', ' ')))
logger.log("Pillow Version : {:}".format(PIL.__version__))
logger.log("PyTorch Version : {:}".format(torch.__version__))
logger.log("cuDNN Version : {:}".format(torch.backends.cudnn.version()))
logger.log("CUDA available : {:}".format(torch.cuda.is_available()))
logger.log("CUDA GPU numbers : {:}".format(torch.cuda.device_count()))
logger.log("CUDA_VISIBLE_DEVICES : {:}".format(os.environ['CUDA_VISIBLE_DEVICES'] if 'CUDA_VISIBLE_DEVICES' in os.environ else 'None'))
return logger
def get_machine_info():
info = "Python Version : {:}".format(sys.version.replace('\n', ' '))
info+= "\nPillow Version : {:}".format(PIL.__version__)
info+= "\nPyTorch Version : {:}".format(torch.__version__)
info+= "\ncuDNN Version : {:}".format(torch.backends.cudnn.version())
info+= "\nCUDA available : {:}".format(torch.cuda.is_available())
info+= "\nCUDA GPU numbers : {:}".format(torch.cuda.device_count())
if 'CUDA_VISIBLE_DEVICES' in os.environ:
info+= "\nCUDA_VISIBLE_DEVICES={:}".format(os.environ['CUDA_VISIBLE_DEVICES'])
else:
info+= "\nDoes not set CUDA_VISIBLE_DEVICES"
return info
def save_checkpoint(state, filename, logger):
if osp.isfile(filename):
if hasattr(logger, 'log'): logger.log('Find {:} exist, delete is at first before saving'.format(filename))
os.remove(filename)
torch.save(state, filename)
assert osp.isfile(filename), 'save filename : {:} failed, which is not found.'.format(filename)
if hasattr(logger, 'log'): logger.log('save checkpoint into {:}'.format(filename))
return filename
def copy_checkpoint(src, dst, logger):
if osp.isfile(dst):
if hasattr(logger, 'log'): logger.log('Find {:} exist, delete is at first before saving'.format(dst))
os.remove(dst)
copyfile(src, dst)
if hasattr(logger, 'log'): logger.log('copy the file from {:} into {:}'.format(src, dst))