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54 lines
1.4 KiB
54 lines
1.4 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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#include "paddle/fluid/imperative/engine.h"
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#include <mutex> // NOLINT
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#include <vector>
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#include "glog/logging.h"
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namespace paddle {
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namespace imperative {
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static std::once_flag init_engine;
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static Engine* engine;
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class DummyEngine : public Engine {
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public:
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void Enqueue(Runnable* runnable) override {
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queued_runnables_.push_back(runnable);
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}
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size_t Size() const override { return queued_runnables_.size(); }
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void Sync() override {
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for (Runnable* l : queued_runnables_) {
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LOG(INFO) << "running " << reinterpret_cast<void*>(l);
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}
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queued_runnables_.clear();
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}
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private:
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std::vector<Runnable*> queued_runnables_;
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};
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Engine* GetEngine() {
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std::call_once(init_engine, []() { engine = new DummyEngine(); });
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return engine;
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}
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} // namespace imperative
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} // namespace paddle
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