Files
2026-07-13 12:40:42 +08:00

59 lines
2.0 KiB
Python

# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from op_test import is_custom_device
import paddle
from paddle.distributed.fleet.utils.timer_helper import get_timers, set_timers
class TestGPUEventTimer(unittest.TestCase):
def test_main(self):
if not (paddle.is_compiled_with_cuda() or is_custom_device()):
return
if paddle.is_compiled_with_rocm():
return
set_timers()
key = "matmul"
x = paddle.randn([1024, 1024])
timers = get_timers()
use_event = True
timers(key, use_event=use_event).pre_alloc(5)
for _ in range(2):
for _ in range(3):
timers(key, use_event=use_event).start()
paddle.matmul(x, x)
timers(key, use_event=use_event).stop()
times = timers(key, use_event=use_event).elapsed_list(reset=False)
assert isinstance(times, np.ndarray), times
times2 = timers(key, use_event=use_event).elapsed_list(reset=False)
np.testing.assert_array_equal(times, times2)
timers.log(timers.timers.keys())
assert timers(key, use_event=use_event).size() == 0
assert timers(key, use_event=use_event).capacity() > 0
timers(key, use_event=use_event).shrink_to_fit()
assert timers(key, use_event=use_event).size() == 0
assert timers(key, use_event=use_event).capacity() == 0
if __name__ == "__main__":
unittest.main()