64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# Copyright (c) Microsoft Corporation.
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# SPDX-License-Identifier: Apache-2.0
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# DeepSpeed Team
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from dataclasses import dataclass
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from deepspeed.utils import log_dist
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class PartitionedParameterProfiler(object):
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@dataclass
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class EventCounter:
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name: str
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count: int
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num_elem: int
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def reset(self):
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self.count = 0
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self.num_elem = 0
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def increment(self, numel):
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self.count += 1
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self.num_elem += numel
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def __init__(self, timers):
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self.timers = timers
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self.event_counters = {}
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def reset_events(self):
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for event_ctr in self.event_counters.values():
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event_ctr.reset()
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def start_event(self, name):
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if self.timers is None:
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return
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if name not in self.event_counters:
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self.event_counters[name] = __class__.EventCounter(name=name, count=0, num_elem=0)
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self.timers(name).start()
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def stop_event(self, name, num_elem):
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if self.timers is None:
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return
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assert name in self.event_counters, f'unknown event {name}'
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self.event_counters[name].increment(num_elem)
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self.timers(name).stop()
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def _log_timers(self):
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if self.timers is None:
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return
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self.timers.log(names=list(self.event_counters.keys()))
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def _log_event_counters(self):
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for event_ctr in self.event_counters.values():
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log_dist(
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f'{event_ctr.name}: count = {event_ctr.count}, numel = {event_ctr.num_elem}',
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#f'{event_ctr.name}: time = {self._log_timers()},count = {event_ctr.count}, numel = {event_ctr.num_elem}',
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ranks=[0])
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def log_events(self):
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self._log_event_counters()
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self._log_timers()
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