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82 lines
2.2 KiB
82 lines
2.2 KiB
/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve.
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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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#include <vector>
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#include <string.h>
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#include "paddle/utils/Stat.h"
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#include "paddle/utils/CommandLineParser.h"
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#include "BaseClient.h"
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P_DECLARE_string(pservers);
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namespace paddle {
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BaseClient::BaseClient(bool separate, int numPorts)
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: stopping_(false), numPorts_(numPorts), separateSendAndRecv_(separate) {
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CHECK_GT(numPorts, 0);
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}
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BaseClient::~BaseClient() {}
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void BaseClient::recvData() { recvSyncBarrier_->wait(); }
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void BaseClient::synchronize(SyncObject syncObjectId) {
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SynchronizeRequest request;
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request.set_sync_object_id(syncObjectId);
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std::vector<SynchronizeResponse> responses;
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multiCall(__func__, request, &responses);
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}
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void BaseClient::startThreads() {
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if (!separateSendAndRecv_) {
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return;
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}
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recvSyncBarrier_.reset(new ThreadBarrier(threadNum_ + 1));
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sendThreads_.resize(threadNum_);
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recvThreads_.resize(threadNum_);
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sendJobQueue_.resize(threadNum_);
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recvJobQueue_.resize(threadNum_);
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for (int i = 0; i < threadNum_; ++i) {
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sendJobQueue_[i].reset(new SendQueue());
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recvJobQueue_[i].reset(new SendQueue());
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sendThreads_[i].reset(
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new std::thread([this](int id) { this->send(id); }, i));
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recvThreads_[i].reset(
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new std::thread([this](int id) { this->recv(id); }, i));
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}
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}
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void BaseClient::finishThreads() {
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if (!separateSendAndRecv_) {
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return;
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}
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stopping_ = true;
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for (int i = 0; i < threadNum_; i++) {
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sendJobQueue_[i]->enqueue(nullptr);
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}
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for (auto& thread : sendThreads_) {
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thread->join();
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}
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for (auto& thread : recvThreads_) {
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thread->join();
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}
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stopping_ = false;
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}
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} // namespace paddle
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