mirror of
https://github.com/vladmandic/sdnext.git
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75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
import os
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import time
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import sys
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try:
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default_min_time = float(os.environ.get('SD_MIN_TIMER', '0.05'))
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except Exception:
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default_min_time = 0.1
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class Timer:
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def __init__(self):
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self.start = time.time()
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self.records = {}
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self.total = 0
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self.profile = False
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def elapsed(self, reset=True):
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end = time.time()
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res = end - self.start
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if reset:
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self.start = end
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return res
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def add(self, name, t):
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if name not in self.records:
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self.records[name] = 0
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self.records[name] += t
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def ts(self, name, t):
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elapsed = time.time() - t
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self.add(name, elapsed)
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def record(self, category=None, extra_time=0, reset=True):
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e = self.elapsed(reset)
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if category is None:
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category = sys._getframe(1).f_code.co_name # pylint: disable=protected-access
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if category not in self.records:
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self.records[category] = 0
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self.records[category] += e + extra_time
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self.total += e + extra_time
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def summary(self, min_time=default_min_time, total=True):
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if self.profile:
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min_time = -1
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self.total = sum(self.records.values())
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res = f"total={self.total:.2f} " if total else ''
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additions = [x for x in self.records.items() if x[1] >= min_time]
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additions = sorted(additions, key=lambda x: x[1], reverse=True)
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if not additions:
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return res
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res += " ".join([f"{category}={time_taken:.2f}" for category, time_taken in additions])
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return res
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def get_total(self):
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return sum(self.records.values())
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def dct(self, min_time=default_min_time):
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if self.profile:
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res = {k: round(v, 4) for k, v in self.records.items()}
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self.total = sum(self.records.values())
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self.records['total'] = self.total
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res = {k: round(v, 2) for k, v in self.records.items() if v >= min_time}
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res = {k: v for k, v in sorted(res.items(), key=lambda x: x[1], reverse=True)} # noqa: C416 # pylint: disable=unnecessary-comprehension
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return res
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def reset(self):
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self.__init__()
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startup = Timer()
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process = Timer()
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launch = Timer()
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init = Timer()
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