Paddle/python/paddle/fluid/tests/unittests/test_fleet_utils.py

# Copyright (c) 2018 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.

from __future__ import print_function
import paddle.fluid as fluid
import unittest
import paddle.fluid.incubate.fleet.base.role_maker as role_maker
from paddle.fluid.incubate.fleet.parameter_server.distribute_transpiler import fleet
from paddle.fluid.incubate.fleet.utils.fleet_barrier_util import check_all_trainers_ready


class TestFleetUtils(unittest.TestCase):
    def test_fleet_barrier(self):
        role = role_maker.UserDefinedRoleMaker(
            current_id=0,
            role=role_maker.Role.WORKER,
            worker_num=1,
            server_endpoints=['127.0.0.1'])
        fleet.init(role)
        check_all_trainers_ready("/ready_path/", 0)


if __name__ == '__main__':
    unittest.main()