GlyphRunner System
56 lines
1.7 KiB
Python
Executable File
56 lines
1.7 KiB
Python
Executable File
import time
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from typing import Dict, Optional
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from dataclasses import dataclass
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@dataclass
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class ProfileSnapshot:
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elapsed: float
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call_count: int
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memory_approx: int = 0
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class SegmentProfiler:
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def __init__(self):
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self._profiles: Dict[str, ProfileSnapshot] = {}
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self._active: Dict[str, float] = {}
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self._call_counts: Dict[str, int] = {}
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def start(self, segment_id: str):
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if segment_id in self._active:
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raise RuntimeError(f"Segment {segment_id} already being profiled")
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self._active[segment_id] = time.time()
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self._call_counts[segment_id] = self._call_counts.get(segment_id, 0) + 1
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def stop(self, segment_id: str):
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if segment_id not in self._active:
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raise RuntimeError(f"Segment {segment_id} not being profiled")
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elapsed = time.time() - self._active.pop(segment_id)
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count = self._call_counts[segment_id]
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if segment_id in self._profiles:
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prev = self._profiles[segment_id]
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new_elapsed = prev.elapsed + elapsed
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new_count = prev.call_count + count
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self._profiles[segment_id] = ProfileSnapshot(
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elapsed=new_elapsed,
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call_count=new_count
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)
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else:
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self._profiles[segment_id] = ProfileSnapshot(
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elapsed=elapsed,
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call_count=count
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)
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def get_profile(self, segment_id: str) -> Optional[ProfileSnapshot]:
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return self._profiles.get(segment_id)
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def get_all_profiles(self) -> Dict[str, ProfileSnapshot]:
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return self._profiles.copy()
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def reset(self):
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self._profiles.clear()
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self._active.clear()
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self._call_counts.clear()
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