# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# 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.


class AverageStatistical(object):
    def __init__(self):
        self.reset()

    def reset(self):
        self.total_cnt = 0
        self.time = 0

    def record(self, val, cnt=1):
        self.time += val
        self.total_cnt += cnt

    def get_average(self):
        if self.total_cnt == 0:
            return 0

        return self.time / self.total_cnt

    def get_average_per_sec(self):
        if self.time == 0.0:
            return 0.0

        return float(self.total_cnt) / self.time

    def get_total_cnt(self):
        return self.total_cnt

    def get_total_time(self):
        return self.time
