Files
sunnypilot/scripts/waste.py
schlimeszn afea57ae2a Custom setproctitle (#32667)
* add custom setproctitle

* add test

* Update poetry.lock

* fix lint

* support only Linux

* test only Linux

* final lint

* Update test_setproctitle.py

* Update setproctitle.py

* convert to threadnames

* delete proctitles

* Check str len and use PR_GET_NAME

* fix poetry.lock

* lint fix

* Update common/threadname.py

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Co-authored-by: reddyn12 <nikhilr.ssm@gmail.com>
Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 3365ed5eff
2024-06-10 18:59:01 -07:00

34 lines
720 B
Python
Executable File

#!/usr/bin/env python3
import os
import time
import numpy as np
from multiprocessing import Process
from openpilot.common.threadname import setthreadname
def waste(core):
os.sched_setaffinity(0, [core,])
m1 = np.zeros((200, 200)) + 0.8
m2 = np.zeros((200, 200)) + 1.2
i = 1
st = time.monotonic()
j = 0
while 1:
if (i % 100) == 0:
setthreadname("%3d: %8d" % (core, i))
lt = time.monotonic()
print("%3d: %8d %f %.2f" % (core, i, lt-st, j))
st = lt
i += 1
j = np.sum(np.matmul(m1, m2))
def main(gctx=None):
print("1-2 seconds is baseline")
for i in range(os.cpu_count()):
p = Process(target=waste, args=(i,))
p.start()
if __name__ == "__main__":
main()