47 lines
1.3 KiB
Python
Executable File
47 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import time
|
|
from opendbc.can import CANPacker, CANParser
|
|
|
|
|
|
def _benchmark(checks, n):
|
|
parser = CANParser('toyota_new_mc_pt_generated', checks, 0)
|
|
packer = CANPacker('toyota_new_mc_pt_generated')
|
|
|
|
t1 = time.process_time_ns()
|
|
can_msgs = []
|
|
for i in range(10000):
|
|
values = {"ACC_CONTROL": {"ACC_TYPE": 1, "ALLOW_LONG_PRESS": 3}}
|
|
msgs = [packer.make_can_msg(k, 0, v) for k, v in values.items()]
|
|
can_msgs.append([int(0.01 * i * 1e9), msgs])
|
|
t2 = time.process_time_ns()
|
|
pack_dt = t2 - t1
|
|
|
|
ets = []
|
|
for _ in range(25):
|
|
if n > 1:
|
|
strings = []
|
|
for i in range(0, len(can_msgs), n):
|
|
strings.append(can_msgs[i:i + n])
|
|
t1 = time.process_time_ns()
|
|
for m in strings:
|
|
parser.update(m)
|
|
t2 = time.process_time_ns()
|
|
else:
|
|
t1 = time.process_time_ns()
|
|
for m in can_msgs:
|
|
parser.update([m])
|
|
t2 = time.process_time_ns()
|
|
|
|
ets.append(t2 - t1)
|
|
|
|
et = sum(ets) / len(ets)
|
|
avg_nanos = et / len(can_msgs)
|
|
print('[%d] %.1fms to pack, %.1fms to parse %s messages, avg: %dns' % (n, pack_dt/1e6, et/1e6, len(can_msgs), avg_nanos))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# python -m cProfile -s cumulative benchmark.py
|
|
_benchmark([('ACC_CONTROL', 10)], 1)
|
|
_benchmark([('ACC_CONTROL', 10)], 5)
|
|
_benchmark([('ACC_CONTROL', 10)], 10)
|