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76 lines
2.5 KiB
76 lines
2.5 KiB
/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "paddle/fluid/distributed/ps.pb.h"
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#include "paddle/fluid/distributed/service/ps_client.h"
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#include "paddle/fluid/distributed/service/sendrecv.pb.h"
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#include "paddle/fluid/distributed/service/server.h"
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namespace paddle {
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namespace distributed {
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class PSClient;
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class PSServer;
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class PsRequestMessage;
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class PsResponseMessage;
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class PsService;
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using paddle::distributed::PsRequestMessage;
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using paddle::distributed::PsResponseMessage;
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using paddle::distributed::PsService;
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class PSCore {
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public:
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explicit PSCore() {}
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virtual ~PSCore() {}
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virtual int init_server(
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const std::string& dist_desc,
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const std::vector<std::string>* host_sign_list, int node_num, int index,
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int trainers,
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const std::vector<framework::ProgramDesc>& server_sub_program = {});
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virtual int init_worker(
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const std::string& dist_desc,
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const std::map<uint64_t, std::vector<paddle::distributed::Region>>&
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regions,
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const std::vector<std::string>* host_sign_list, int node_num, int index);
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virtual uint64_t run_server(const std::string& ip, uint32_t port);
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virtual int stop_server();
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virtual int finalize_worker();
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virtual std::vector<uint64_t> get_client_info();
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virtual int create_client2client_connection(int pserver_timeout_ms,
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int pserver_connect_timeout_ms,
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int max_retry);
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std::shared_ptr<paddle::distributed::PSServer>
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_server_ptr; // pointer to server
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std::shared_ptr<paddle::distributed::PSClient>
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_worker_ptr; // pointer to worker
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virtual paddle::distributed::PSParameter* get_param();
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private:
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void init_gflag(const std::string& gflags);
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paddle::distributed::PSParameter _ps_param;
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paddle::distributed::PaddlePSEnvironment _ps_env;
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};
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} // namespace distributed
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} // namespace paddle
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