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88 lines
2.6 KiB
88 lines
2.6 KiB
#!/usr/bin/env python3
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import pytest
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import unittest
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import time
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import numpy as np
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from dataclasses import dataclass
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from tabulate import tabulate
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from typing import List
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import cereal.messaging as messaging
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from cereal.services import SERVICE_LIST
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from openpilot.common.mock import mock_messages
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from openpilot.selfdrive.car.car_helpers import write_car_param
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from openpilot.system.hardware.tici.power_monitor import get_power
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from openpilot.selfdrive.manager.process_config import managed_processes
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from openpilot.selfdrive.manager.manager import manager_cleanup
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SAMPLE_TIME = 8 # seconds to sample power
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@dataclass
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class Proc:
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name: str
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power: float
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msgs: List[str]
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rtol: float = 0.05
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atol: float = 0.12
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warmup: float = 6.
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PROCS = [
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Proc('camerad', 2.1, msgs=['roadCameraState', 'wideRoadCameraState', 'driverCameraState']),
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Proc('modeld', 1.12, atol=0.2, msgs=['modelV2']),
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Proc('dmonitoringmodeld', 0.4, msgs=['driverStateV2']),
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Proc('encoderd', 0.23, msgs=[]),
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Proc('mapsd', 0.05, msgs=['mapRenderState']),
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Proc('navmodeld', 0.05, msgs=['navModel']),
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]
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@pytest.mark.tici
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class TestPowerDraw(unittest.TestCase):
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def setUp(self):
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write_car_param()
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# wait a bit for power save to disable
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time.sleep(5)
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def tearDown(self):
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manager_cleanup()
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@mock_messages(['liveLocationKalman'])
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def test_camera_procs(self):
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baseline = get_power()
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prev = baseline
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used = {}
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msg_counts = {}
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for proc in PROCS:
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socks = {msg: messaging.sub_sock(msg) for msg in proc.msgs}
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managed_processes[proc.name].start()
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time.sleep(proc.warmup)
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for sock in socks.values():
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messaging.drain_sock_raw(sock)
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now = get_power(SAMPLE_TIME)
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used[proc.name] = now - prev
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prev = now
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for msg,sock in socks.items():
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msg_counts[msg] = len(messaging.drain_sock_raw(sock))
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manager_cleanup()
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tab = [['process', 'expected (W)', 'measured (W)', '# msgs expected', '# msgs received']]
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for proc in PROCS:
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cur = used[proc.name]
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expected = proc.power
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msgs_received = sum(msg_counts[msg] for msg in proc.msgs)
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msgs_expected = int(sum(SAMPLE_TIME * SERVICE_LIST[msg].frequency for msg in proc.msgs))
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tab.append([proc.name, round(expected, 2), round(cur, 2), msgs_expected, msgs_received])
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with self.subTest(proc=proc.name):
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np.testing.assert_allclose(msgs_expected, msgs_received, rtol=.02, atol=2)
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np.testing.assert_allclose(cur, expected, rtol=proc.rtol, atol=proc.atol)
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print(tabulate(tab))
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print(f"Baseline {baseline:.2f}W\n")
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if __name__ == "__main__":
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pytest.main()
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