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50 lines
1.5 KiB
50 lines
1.5 KiB
6 years ago
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// 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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#pragma once
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#include <atomic>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "paddle/fluid/framework/garbage_collector.h"
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#include "paddle/fluid/framework/tensor.h"
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namespace paddle {
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namespace framework {
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namespace details {
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class ComputationOpHandle;
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using ReferenceCountMap = std::unordered_map<std::string, size_t>;
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using AtomicReferenceCountMap =
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std::unordered_map<std::string, std::atomic<size_t>>;
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using GarbageCollectorList =
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std::vector<std::unique_ptr<GarbageCollector<Tensor>>>;
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const char kGlobalReferenceCount[] = "reference_count";
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const char kCurReferenceCount[] = "current_reference_count";
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const char kGarbageCollector[] = "garbage_collector";
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using LastLiveOpsOfVars =
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std::unordered_map<std::string, std::unordered_set<ComputationOpHandle*>>;
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const char kLastLiveOpsOfVars[] = "last_live_ops_of_var";
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} // namespace details
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} // namespace framework
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} // namespace paddle
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