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import logging
import os
import sys
class AverageMeter(object):
"""Computes and stores the average and current value
"""
def __init__(self):
self.val = None
self.avg = None
self.sum = None
self.count = None
self.reset()
def reset(self):
self.val = 0
self.avg = 0
self.sum = 0
self.count = 0
def update(self, val, n=1):
self.val = val
self.sum += val * n
self.count += n
self.avg = self.sum / self.count
def init_logging(rank, models_root):
if rank == 0:
log_root = logging.getLogger()
log_root.setLevel(logging.INFO)
formatter = logging.Formatter("Training: %(asctime)s-%(message)s")
handler_file = logging.FileHandler(os.path.join(models_root, "training.log"))
handler_stream = logging.StreamHandler(sys.stdout)
handler_file.setFormatter(formatter)
handler_stream.setFormatter(formatter)
log_root.addHandler(handler_file)
log_root.addHandler(handler_stream)
log_root.info('rank_id: %d' % rank)
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