wehub-resource-sync
40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
# Copyright (c) 2020 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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from ...ps.the_one_ps import TheOnePSRuntime
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from ..runtime.collective_runtime import CollectiveRuntime
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__all__ = []
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class RuntimeFactory:
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def __init__(self):
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pass
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def _create_runtime(self, context):
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# add collective && pslib mode
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if context.get("use_fleet_ps"):
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ps_runtime = TheOnePSRuntime()
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ps_runtime._set_basic_info(context)
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return ps_runtime
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if context["role_maker"]._is_collective:
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collective_runtime = CollectiveRuntime()
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collective_runtime._set_basic_info(context)
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return collective_runtime
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k_steps = context["valid_strategy"].a_sync_configs["k_steps"]
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if not context["role_maker"]._is_collective and k_steps >= 0:
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ps_runtime = TheOnePSRuntime()
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ps_runtime._set_basic_info(context)
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return ps_runtime
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