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# ------------------------------------------------------------------------
# Copyright (c) 2023-present, BAAI. 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.
# ------------------------------------------------------------------------
"""Timing functions."""
import contextlib
import time
class Timer(object):
"""Simple timer."""
def __init__(self):
self.total_time = 0.0
self.calls = 0
self.start_time = 0.0
self.diff = 0.0
self.average_time = 0.0
def add_diff(self, diff, n=1, average=True):
self.total_time += diff
self.calls += n
self.average_time = self.total_time / self.calls
return self.average_time if average else self.diff
@contextlib.contextmanager
def tic_and_toc(self, n=1, average=True):
try:
yield self.tic()
finally:
self.toc(n, average)
def tic(self):
self.start_time = time.time()
return self
def toc(self, n=1, average=True):
self.diff = time.time() - self.start_time
return self.add_diff(self.diff, n, average)
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