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78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. 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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#ifdef MILVUS_GPU_VERSION
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#include "scheduler/selector/FaissIVFSQ8Pass.h"
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#include "cache/GpuCacheMgr.h"
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#include "config/Config.h"
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#include "scheduler/SchedInst.h"
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#include "scheduler/Utils.h"
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#include "scheduler/task/SearchTask.h"
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#include "scheduler/tasklabel/SpecResLabel.h"
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#include "utils/Log.h"
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namespace milvus {
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namespace scheduler {
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void
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FaissIVFSQ8Pass::Init() {
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#ifdef MILVUS_GPU_VERSION
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server::Config& config = server::Config::GetInstance();
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Status s = config.GetEngineConfigGpuSearchThreshold(threshold_);
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if (!s.ok()) {
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threshold_ = std::numeric_limits<int32_t>::max();
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}
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s = config.GetGpuResourceConfigSearchResources(search_gpus_);
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if (!s.ok()) {
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throw std::exception();
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}
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SetIdentity("FaissIVFSQ8Pass");
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AddGpuEnableListener();
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AddGpuSearchThresholdListener();
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AddGpuSearchResourcesListener();
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#endif
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}
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bool
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FaissIVFSQ8Pass::Run(const TaskPtr& task) {
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if (task->Type() != TaskType::SearchTask) {
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return false;
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}
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auto search_task = std::static_pointer_cast<XSearchTask>(task);
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if (search_task->file_->engine_type_ != (int)engine::EngineType::FAISS_IVFSQ8) {
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return false;
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}
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auto search_job = std::static_pointer_cast<SearchJob>(search_task->job_.lock());
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ResourcePtr res_ptr;
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if (!gpu_enable_) {
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LOG_SERVER_DEBUG_ << LogOut("[%s][%d] FaissIVFSQ8Pass: gpu disable, specify cpu to search!", "search", 0);
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res_ptr = ResMgrInst::GetInstance()->GetResource("cpu");
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} else if (search_job->nq() < threshold_) {
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LOG_SERVER_DEBUG_ << LogOut("[%s][%d] FaissIVFSQ8Pass: nq < gpu_search_threshold, specify cpu to search!",
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"search", 0);
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res_ptr = ResMgrInst::GetInstance()->GetResource("cpu");
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} else {
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LOG_SERVER_DEBUG_ << LogOut("[%s][%d] FaissIVFSQ8Pass: nq >= gpu_search_threshold, specify gpu %d to search!",
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"search", 0, search_gpus_[idx_]);
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res_ptr = ResMgrInst::GetInstance()->GetResource(ResourceType::GPU, search_gpus_[idx_]);
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idx_ = (idx_ + 1) % search_gpus_.size();
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}
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auto label = std::make_shared<SpecResLabel>(res_ptr);
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task->label() = label;
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return true;
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}
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} // namespace scheduler
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} // namespace milvus
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#endif
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