# Copyright (c) 2019 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 paddle.fluid as fluid from paddle.fluid.transpiler.distribute_transpiler import DistributeTranspilerConfig, ServerRuntimeConfig from paddle.fluid.incubate.fleet.parameter_server.distribute_transpiler import TrainerRuntimeConfig, StrategyFactory from paddle.fluid.incubate.fleet.parameter_server.distribute_transpiler import fleet import paddle.fluid.incubate.fleet.base.role_maker as role_maker import os class TestStrategyFactor(unittest.TestCase): def test_sync_strategy(self): os.environ['CPU_NUM'] = "2" strategy = StrategyFactory.create_sync_strategy() self.assertEqual(strategy._program_config.sync_mode, False) self.assertEqual(strategy._program_config.runtime_split_send_recv, True) self.assertEqual(strategy._build_strategy.async_mode, True) self.assertEqual(strategy._execute_strategy.num_threads, 2) # test set_program_config using DistributeTranspilerConfig() program_config_class = DistributeTranspilerConfig() program_config_class.min_block_size = 81920 strategy.set_program_config(program_config_class) program_config = strategy.get_program_config() self.assertEqual(program_config.min_block_size, 81920) # test set_program_config using dict program_config_dict = dict() program_config_dict['min_block_size'] = 8192 strategy.set_program_config(program_config_dict) program_config = strategy.get_program_config() self.assertEqual(program_config.min_block_size, 8192) # test set_program_config exception program_config_dict['unknown'] = None self.assertRaises(Exception, strategy.set_program_config, program_config_dict) program_config_illegal = None self.assertRaises(Exception, strategy.set_program_config, program_config_illegal) trainer_runtime_config = strategy.get_trainer_runtime_config() trainer_runtime_config.runtime_configs[ 'communicator_send_queue_size'] = '50' runtime_configs = trainer_runtime_config.get_communicator_flags() self.assertIn('communicator_send_queue_size', runtime_configs) self.assertNotIn('communicator_independent_recv_thread', runtime_configs) self.assertEqual(runtime_configs['communicator_send_queue_size'], '2') def test_geo_strategy(self): strategy = StrategyFactory.create_geo_strategy(5) self.assertEqual(strategy._program_config.sync_mode, False) self.assertEqual(strategy._program_config.runtime_split_send_recv, True) self.assertEqual(strategy._program_config.geo_sgd_mode, True) self.assertEqual(strategy._program_config.geo_sgd_need_push_nums, 5) self.assertEqual(strategy._build_strategy.async_mode, True) # test set_build_strategy using fluid.BuildStrategy build_strategy_class = fluid.BuildStrategy() build_strategy_class.memory_optimize = False strategy.set_build_strategy(build_strategy_class) build_strategy = strategy.get_build_strategy() self.assertEqual(build_strategy.memory_optimize, False) # test set_build_strategy using dict build_strategy_dict = dict() build_strategy_dict['memory_optimize'] = True strategy.set_build_strategy(build_strategy_dict) build_strategy = strategy.get_build_strategy() self.assertEqual(build_strategy.memory_optimize, True) # test set_build_strategy exception build_strategy_dict['unknown'] = None self.assertRaises(Exception, strategy.set_build_strategy, build_strategy_dict) build_strategy_illegal = None self.assertRaises(Exception, strategy.set_build_strategy, build_strategy_illegal) os.environ["CPU_NUM"] = '100' trainer_runtime_config = strategy.get_trainer_runtime_config() runtime_configs = trainer_runtime_config.get_communicator_flags() self.assertIn('communicator_thread_pool_size', runtime_configs) self.assertIn('communicator_send_wait_times', runtime_configs) self.assertNotIn('communicator_independent_recv_thread', runtime_configs) def test_async_strategy(self): os.environ["CPU_NUM"] = '100' strategy = StrategyFactory.create_async_strategy() self.assertEqual(strategy._program_config.sync_mode, False) self.assertEqual(strategy._program_config.runtime_split_send_recv, True) self.assertEqual(strategy._build_strategy.async_mode, True) trainer_runtime_config = strategy.get_trainer_runtime_config() self.assertEqual(trainer_runtime_config.runtime_configs[ 'communicator_send_queue_size'], '100') # test set_trainer_runtime_config using dict trainer_runtime_config_dict = dict() trainer_runtime_config_dict['communicator_send_queue_size'] = '20' strategy.set_trainer_runtime_config(trainer_runtime_config_dict) trainer_runtime_config = strategy.get_trainer_runtime_config() trainer_communicator_flags = trainer_runtime_config.get_communicator_flags( ) self.assertIn('communicator_send_queue_size', trainer_communicator_flags) self.assertEqual( trainer_communicator_flags['communicator_send_queue_size'], '20') # test set_trainer_runtime_config exception trainer_runtime_config_dict['unknown'] = None self.assertRaises(Exception, strategy.set_trainer_runtime_config, trainer_runtime_config_dict) trainer_runtime_config_illegal = None self.assertRaises(Exception, strategy.set_trainer_runtime_config, trainer_runtime_config_illegal) # test set_execute_strategy using fluid.ExecutionStrategy exec_strategy_class = fluid.ExecutionStrategy() exec_strategy_class.num_threads = 4 strategy.set_execute_strategy(exec_strategy_class) exec_strategy = strategy.get_execute_strategy() self.assertEqual(exec_strategy.num_threads, 4) # test set_execute_strategy using dict exec_strategy_dict = dict() exec_strategy_dict['num_threads'] = 8 strategy.set_execute_strategy(exec_strategy_dict) exec_strategy = strategy.get_execute_strategy() self.assertEqual(exec_strategy.num_threads, 8) # test set_execute_strategy exception exec_strategy_dict['unknown'] = None self.assertRaises(Exception, strategy.set_execute_strategy, exec_strategy_dict) exec_strategy_illegal = None self.assertRaises(Exception, strategy.set_execute_strategy, exec_strategy_illegal) def test_half_async_strategy(self): strategy = StrategyFactory.create_half_async_strategy() self.assertEqual(strategy._program_config.sync_mode, False) self.assertEqual(strategy._program_config.runtime_split_send_recv, True) self.assertEqual(strategy._build_strategy.async_mode, True) # test set_server_runtime_config using ServerRuntimeConfig server_runtime_config_class = ServerRuntimeConfig() server_runtime_config_class._rpc_send_thread_num = 24 strategy.set_server_runtime_config(server_runtime_config_class) server_runtime_config = strategy.get_server_runtime_config() self.assertEqual(server_runtime_config._rpc_send_thread_num, 24) # test set_server_runtime_config using dict server_runtime_config_dict = dict() server_runtime_config_dict['_rpc_send_thread_num'] = 20 strategy.set_server_runtime_config(server_runtime_config_dict) server_runtime_config = strategy.get_server_runtime_config() self.assertEqual(server_runtime_config._rpc_send_thread_num, 20) # test set_server_runtime_config exception server_runtime_config_dict['unknown'] = None self.assertRaises(Exception, strategy.set_server_runtime_config, server_runtime_config_dict) server_runtime_config_illegal = None self.assertRaises(Exception, strategy.set_server_runtime_config, server_runtime_config_illegal) os.environ["CPU_NUM"] = '100' trainer_runtime_config = strategy.get_trainer_runtime_config() trainer_runtime_config.runtime_configs[ 'communicator_send_queue_size'] = '50' runtime_configs = trainer_runtime_config.get_communicator_flags() self.assertIn('communicator_send_queue_size', runtime_configs) self.assertNotIn('communicator_independent_recv_thread', runtime_configs) self.assertEqual(runtime_configs['communicator_send_queue_size'], '100') class TestCreateDefaultStrategy(unittest.TestCase): def test_default_strategy(self): role = role_maker.UserDefinedRoleMaker( current_id=0, role=role_maker.Role.WORKER, worker_num=2, server_endpoints=["127.0.0.1:6001", "127.0.0.1:6002"]) fleet.init(role) optimizer = fluid.optimizer.SGD(0.0001) optimizer = fleet.distributed_optimizer(optimizer) class TestHalfAsyncStrategy(unittest.TestCase): def test_half_async_strategy(self): role = role_maker.UserDefinedRoleMaker( current_id=0, role=role_maker.Role.WORKER, worker_num=2, server_endpoints=["127.0.0.1:6001", "127.0.0.1:6002"]) fleet.init(role) half_async_config = DistributeTranspilerConfig() half_async_config.sync_mode = False half_async_config.geo_sgd_mode = False half_async_config.runtime_split_send_recv = False optimizer = fluid.optimizer.SGD(0.0001) optimizer = fleet.distributed_optimizer(optimizer, half_async_config) class TestDebugInfo(unittest.TestCase): def test_debug_info(self): x = fluid.layers.data(name='x', shape=[1], dtype='float32') y = fluid.layers.data(name='y', shape=[1], dtype='float32') y_predict = fluid.layers.fc(input=x, size=1, act=None) cost = fluid.layers.square_error_cost(input=y_predict, label=y) avg_cost = fluid.layers.mean(cost) role = role_maker.UserDefinedRoleMaker( current_id=0, role=role_maker.Role.WORKER, worker_num=2, server_endpoints=["127.0.0.1:6001", "127.0.0.1:6002"]) fleet.init(role) optimizer = fluid.optimizer.SGD(0.0001) strategy = StrategyFactory.create_sync_strategy() strategy.set_debug_opt({ "dump_param": ["fc_0.tmp_0"], "dump_fields": ["fc_0.tmp_0", "fc_0.tmp_0@GRAD"], "dump_fields_path": "dump_text/" }) optimizer = fleet.distributed_optimizer(optimizer, strategy) if __name__ == '__main__': unittest.main()