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38 lines
1.1 KiB
38 lines
1.1 KiB
5 years ago
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// 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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#pragma once
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#ifdef PADDLE_WITH_NCCL
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#include <cuda.h>
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#include <cuda_runtime.h>
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#include <nccl.h>
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#include "paddle/fluid/framework/lod_tensor.h"
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#include "paddle/fluid/framework/selected_rows.h"
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#include "paddle/fluid/framework/variable.h"
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#include "paddle/fluid/imperative/nccl_context.h"
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namespace paddle {
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namespace imperative {
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void AllReduce(const framework::Variable &src, framework::Variable *dst,
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const ParallelStrategy &strategy);
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} // namespace imperative
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} // namespace paddle
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#endif
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