mirror of
https://github.com/sunnypilot/sunnypilot.git
synced 2026-07-21 16:52:17 +08:00
Jason Wen
167ef31602
version: sunnypilot v0.9.8.0 release
date: 2024-11-16T19:13:50
master commit: fa9234afa0
34 lines
720 B
Python
Executable File
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()
|