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