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85 lines
2.7 KiB
85 lines
2.7 KiB
// 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 <string>
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#include "paddle/fluid/framework/data_type.h"
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#include "paddle/fluid/framework/lod_tensor.h"
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#include "paddle/fluid/framework/scope.h"
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#include "paddle/fluid/framework/selected_rows.h"
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#include "paddle/fluid/framework/var_type.h"
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#include "paddle/fluid/operators/detail/send_recv.grpc.pb.h"
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#include "paddle/fluid/operators/detail/send_recv.pb.h"
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#include "google/protobuf/io/coded_stream.h"
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#include "google/protobuf/io/zero_copy_stream.h"
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#include "paddle/fluid/framework/tensor.h"
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#include "paddle/fluid/operators/detail/bytebuffer_stream.h"
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namespace paddle {
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namespace operators {
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namespace detail {
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class VariableResponse {
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public:
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VariableResponse(const framework::Scope* scope,
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const platform::DeviceContext* dev_ctx)
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: scope_(scope), dev_ctx_(dev_ctx) {}
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virtual ~VariableResponse() {}
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// return:
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// 0:ok.
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// -1: unkown error.
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// other: number of error field.
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int Parse(Source* source);
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// return:
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// 0:ok.
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// -1: unkown error.
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// other: number of error field.
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int Parse(const ::grpc::ByteBuffer& byte_buffer);
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inline std::string Varname() { return meta_.varname(); }
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inline std::string OutVarname() { return meta_.out_varname(); }
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// should call parse first.
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framework::Variable* GetVar() { return scope_->FindVar(meta_.varname()); }
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private:
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bool CopySelectRowsTensorData(::google::protobuf::io::CodedInputStream* input,
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const platform::DeviceContext& ctx,
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const framework::DDim& dims, int length);
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bool CopySelectRowsData(::google::protobuf::io::CodedInputStream* input,
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const platform::DeviceContext& ctx, int length);
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bool CopyLodTensorData(::google::protobuf::io::CodedInputStream* input,
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const platform::DeviceContext& ctx,
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const framework::DDim& dims, int length);
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private:
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const framework::Scope* scope_;
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const platform::DeviceContext* dev_ctx_;
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// only Skeleton
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sendrecv::VariableMessage meta_;
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};
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}; // namespace detail
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}; // namespace operators
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}; // namespace paddle
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