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Paddle/paddle/fluid/framework/details/op_handle_base.h

63 lines
1.6 KiB

// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "paddle/fluid/framework/details/var_handle.h"
#include "paddle/fluid/platform/device_context.h"
#include "paddle/fluid/platform/macros.h"
namespace paddle {
namespace framework {
namespace details {
class OpHandleBase {
private:
DISABLE_COPY_AND_ASSIGN(OpHandleBase);
public:
std::vector<VarHandleBase *> inputs_;
std::vector<VarHandleBase *> outputs_;
std::unordered_map<platform::Place, platform::DeviceContext *,
platform::PlaceHash>
dev_ctxes_;
#ifdef PADDLE_WITH_CUDA
std::unordered_map<int, cudaEvent_t> events_;
#endif
OpHandleBase() {}
std::string DebugString() const;
virtual std::string Name() const = 0;
virtual ~OpHandleBase();
void Run(bool use_event);
virtual void Wait(platform::DeviceContext *waited_dev);
void AddInput(VarHandleBase *in);
void AddOutput(VarHandleBase *out);
protected:
virtual void RunImpl() = 0;
};
} // namespace details
} // namespace framework
} // namespace paddle