openpilot/panda/scripts/benchmark.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

59 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import io
import os
import time
import pstats
import cProfile
from contextlib import contextmanager
from panda import Panda, PandaDFU
from panda.tests.hitl.helpers import get_random_can_messages
PROFILE = "PROFILE" in os.environ
@contextmanager
def print_time(desc):
if PROFILE:
pr = cProfile.Profile()
pr.enable()
start = time.perf_counter()
yield
end = time.perf_counter()
print(f"{end - start:.3f}s - {desc}")
if PROFILE:
pr.disable()
s = io.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats("cumtime")
ps.print_stats()
print(s.getvalue())
if __name__ == "__main__":
with print_time("Panda()"):
p = Panda()
with print_time("PandaDFU.list()"):
PandaDFU.list()
fxn = [
'reset',
'reconnect',
'up_to_date',
'health',
#'flash',
]
for f in fxn:
with print_time(f"Panda.{f}()"):
getattr(p, f)()
p.set_can_loopback(True)
for n in range(6):
msgs = get_random_can_messages(int(10**n))
with print_time(f"Panda.can_send_many() - {len(msgs)} msgs"):
p.can_send_many(msgs)
with print_time("Panda.can_recv()"):
m = p.can_recv()