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#
# 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
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import os
import unittest

from test_parallel_dygraph_dataparallel import TestMultipleXpus


class TestProcessGroup(TestMultipleXpus):
    def test_process_group_bkcl(self):
        self.run_mnist_2xpu('process_group_bkcl.py')


if __name__ == "__main__":
    os.environ["BKCL_PCIE_RING"] = "1"
    os.environ["BKCL_CCIX_RING"] = "0"
    unittest.main()
