ludwig-ai--ludwig
593b94c120
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99 行
2.7 KiB
Python
99 行
2.7 KiB
Python
#! /usr/bin/env python
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# Copyright (c) 2023 Predibase, Inc., 2019 Uber Technologies, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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import logging
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import time
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from datetime import datetime, timedelta
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logger = logging.getLogger(__name__)
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class WithTimer:
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def __init__(self, title="", quiet=False):
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self.title = title
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self.quiet = quiet
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def elapsed(self):
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return time.time() - self.wall, time.process_time() - self.proc
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def enter(self):
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"""Manually trigger enter."""
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self.__enter__()
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def __enter__(self):
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self.proc = time.process_time()
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self.wall = time.time()
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return self
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def __exit__(self, *args):
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if not self.quiet:
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elapsed_wp = self.elapsed()
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logger.info(f"Elapsed {self.title}: wall {elapsed_wp[0]:.06f}, sys {elapsed_wp[1]:.06f}")
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class Timer:
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def __init__(self):
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self.reset()
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def reset(self):
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self._proc = time.process_time()
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self._wall = time.time()
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def elapsed(self):
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return self.wall(), self.proc()
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def elapsed_str(self):
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return strdelta(self.wall() * 1000.0), strdelta(self.proc() * 1000.0)
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def wall(self):
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return time.time() - self._wall
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def proc(self):
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return time.process_time() - self._proc
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def tic(self):
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"""Like Matlab tic/toc for wall time and processor time."""
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self.reset()
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def toc(self):
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"""Like Matlab tic/toc for wall time."""
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return self.wall()
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def tocproc(self):
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"""Like Matlab tic/toc, but for processor time."""
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return self.proc()
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def timestamp():
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return f"{datetime.now():%Y_%m_%d_%H_%M_%S}"
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def strdelta(tdelta):
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if isinstance(tdelta, (int, float)):
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tdelta = timedelta(milliseconds=tdelta)
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d = {"D": tdelta.days}
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d["H"], rem = divmod(tdelta.seconds, 3600)
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d["M"], d["S"] = divmod(rem, 60)
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d["f"] = str(tdelta.microseconds)[0:4]
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if d["D"] > 0:
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t = "{D}d {H}h {M}m {S}.{f}s"
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elif d["H"] > 0:
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t = "{H}h {M}m {S}.{f}s"
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elif d["M"] > 0:
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t = "{M}m {S}.{f}s"
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else:
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t = "{S}.{f}s"
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return t.format(**d)
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