PaddleClas/ppcls/utils/misc.py

60 lines
1.7 KiB
Python

# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
__all__ = ['AverageMeter']
class AverageMeter(object):
"""
Computes and stores the average and current value
"""
def __init__(self, name='', fmt='f', need_avg=False):
self.name = name
self.fmt = fmt
self.need_avg = need_avg
self.reset()
def reset(self):
""" reset """
self.val = 0
self.avg = 0
self.sum = 0
self.count = 0
def update(self, val, n=1):
""" update """
self.val = val
self.sum += val * n
self.count += n
self.avg = self.sum / self.count
@property
def total(self):
return '{self.name}_sum: {self.sum:{self.fmt}}'.format(self=self)
@property
def total_minute(self):
return '{self.name}_sum: {s:{self.fmt}} min'.format(
s=self.sum / 60, self=self)
@property
def mean(self):
return '{self.name}_avg: {self.avg:{self.fmt}}'.format(
self=self) if self.need_avg else ''
@property
def value(self):
return '{self.name}: {self.val:{self.fmt}}'.format(self=self)