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firestar5683
21 lines
649 B
Python
21 lines
649 B
Python
import time
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from contextlib import suppress
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from openpilot.common.swaglog import cloudlog
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class HardwareLoopTiming:
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def __init__(self):
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self.phase = ''
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self.wall_ns = 0
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self.cpu_ns = 0
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def mark(self, phase: str) -> None:
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wall_ns, cpu_ns = time.monotonic_ns(), time.thread_time_ns()
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elapsed_ns = wall_ns - self.wall_ns
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if self.phase and elapsed_ns >= 500_000_000:
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with suppress(OSError):
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cloudlog.event('hardwared.slow_phase', phase=self.phase,
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elapsedMs=elapsed_ns / 1e6, threadCpuMs=(cpu_ns - self.cpu_ns) / 1e6, error=True)
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self.phase, self.wall_ns, self.cpu_ns = phase, wall_ns, cpu_ns
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