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76 lines
2.9 KiB
76 lines
2.9 KiB
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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class DeviceWorker(object):
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def __init__(self):
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pass
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def gen_worker_desc(self, trainer_desc, fleet_desc):
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pass
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class Hogwild(DeviceWorker):
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def __init__(self):
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super(Hogwild, self).__init__()
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def gen_worker_desc(self, trainer_desc, fleet_desc):
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trainer_desc.device_worker_name = "HogwildWorker"
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class Downpour(DeviceWorker):
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def __init__(self):
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super(Downpour, self).__init__()
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def gen_worker_desc(self, trainer_desc, fleet_desc):
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trainer_desc.device_worker_name = "DownpourWorker"
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pull_thread = trainer_desc.pull_dense_param
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pull_thread.device_num = trainer_desc.thread_num
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dense_table = pull_thread.dense_table.add()
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dense_table.dense_value_name.extend(
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fleet_desc.trainer_param.dense_table[0].dense_variable_name)
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dense_table.table_id = \
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fleet_desc.trainer_param.dense_table[0].table_id
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downpour = trainer_desc.downpour_param
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sparse_table = downpour.sparse_table.add()
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sparse_table.table_id = \
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fleet_desc.trainer_param.sparse_table[0].table_id
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sparse_table.sparse_key_name.extend(
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fleet_desc.trainer_param.sparse_table[0].slot_key)
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sparse_table.sparse_value_name.extend(
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fleet_desc.trainer_param.sparse_table[0].slot_value)
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sparse_table.sparse_grad_name.extend(
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fleet_desc.trainer_param.sparse_table[0].slot_gradient)
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sparse_table.emb_dim = fleet_desc.server_param.downpour_server_param.downpour_table_param[
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0].accessor.fea_dim - 2
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sparse_table.fea_dim = sparse_table.emb_dim + 2
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sparse_table.label_var_name = "click"
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dense_table = downpour.dense_table.add()
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dense_table.table_id = \
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fleet_desc.trainer_param.dense_table[0].table_id
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dense_table.dense_value_name.extend(
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fleet_desc.trainer_param.dense_table[0].dense_variable_name)
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dense_table.dense_grad_name.extend(fleet_desc.trainer_param.dense_table[
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0].dense_gradient_variable_name)
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downpour.skip_ops.extend(fleet_desc.trainer_param.skip_op)
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class DeviceWorkerFactory(object):
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def create_device_worker(self, worker_type):
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classname = worker_type.capitalize()
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print("------------")
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print(classname)
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return globals()[classname]()
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