remove unused files (badeea7c) · Commits · SUMMER2020 / students / proj-2018085

cpp/src/scheduler/BuildMgr.cpp

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		// Licensed to the Apache Software Foundation (ASF) under one
		// or more contributor license agreements. See the NOTICE file
		// distributed with this work for additional information
		// regarding copyright ownership. The ASF licenses this file
		// to you 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.

		#include "scheduler/BuildMgr.h"

		namespace milvus {
		namespace scheduler {} // namespace scheduler
		} // namespace milvus

cpp/src/scheduler/BuildMgr.h

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		// Licensed to the Apache Software Foundation (ASF) under one
		// or more contributor license agreements. See the NOTICE file
		// distributed with this work for additional information
		// regarding copyright ownership. The ASF licenses this file
		// to you 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 <atomic>
		#include <condition_variable>
		#include <deque>
		#include <list>
		#include <memory>
		#include <mutex>
		#include <queue>
		#include <string>
		#include <thread>
		#include <unordered_map>
		#include <vector>

		namespace milvus {
		namespace scheduler {

		class BuildMgr {
		public:
		explicit BuildMgr(int64_t numoftasks) : numoftasks_(numoftasks) {
		}

		public:
		void
		Put() {
		++numoftasks_;
		}

		void
		take() {
		--numoftasks_;
		}

		int64_t
		numoftasks() {
		return (int64_t)numoftasks_;
		}

		private:
		std::atomic_long numoftasks_;
		};

		using BuildMgrPtr = std::shared_ptr<BuildMgr>;

		} // namespace scheduler
		} // namespace milvus

cpp/src/scheduler/optimizer/LargeSQ8HPass.cpp

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		// Licensed to the Apache Software Foundation (ASF) under one
		// or more contributor license agreements. See the NOTICE file
		// distributed with this work for additional information
		// regarding copyright ownership. The ASF licenses this file
		// to you 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.

		#include "scheduler/optimizer/LargeSQ8HPass.h"
		#include "cache/GpuCacheMgr.h"
		#include "scheduler/SchedInst.h"
		#include "scheduler/Utils.h"
		#include "scheduler/task/SearchTask.h"
		#include "scheduler/tasklabel/SpecResLabel.h"
		#include "utils/Log.h"

		namespace milvus {
		namespace scheduler {

		bool
		LargeSQ8HPass::Run(const TaskPtr& task) {
		if (task->Type() != TaskType::SearchTask) {
		return false;
		}

		auto search_task = std::static_pointer_cast<XSearchTask>(task);
		if (search_task->file_->engine_type_ != (int)engine::EngineType::FAISS_IVFSQ8H) {
		return false;
		}

		auto search_job = std::static_pointer_cast<SearchJob>(search_task->job_.lock());

		// TODO: future, Index::IVFSQ8H, if nq < threshold set cpu, else set gpu
		if (search_job->nq() < 100) {
		return false;
		}

		std::vector<uint64_t> gpus = scheduler::get_gpu_pool();
		std::vector<int64_t> all_free_mem;
		for (auto& gpu : gpus) {
		auto cache = cache::GpuCacheMgr::GetInstance(gpu);
		auto free_mem = cache->CacheCapacity() - cache->CacheUsage();
		all_free_mem.push_back(free_mem);
		}

		auto max_e = std::max_element(all_free_mem.begin(), all_free_mem.end());
		auto best_index = std::distance(all_free_mem.begin(), max_e);
		auto best_device_id = gpus[best_index];

		ResourcePtr res_ptr = ResMgrInst::GetInstance()->GetResource(ResourceType::GPU, best_device_id);
		if (not res_ptr) {
		SERVER_LOG_ERROR << "GpuResource " << best_device_id << " invalid.";
		// TODO: throw critical error and exit
		return false;
		}

		auto label = std::make_shared<SpecResLabel>(std::weak_ptr<Resource>(res_ptr));
		task->label() = label;

		return true;
		}

		} // namespace scheduler
		} // namespace milvus

cpp/src/scheduler/optimizer/LargeSQ8HPass.h

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		// Licensed to the Apache Software Foundation (ASF) under one
		// or more contributor license agreements. See the NOTICE file
		// distributed with this work for additional information
		// regarding copyright ownership. The ASF licenses this file
		// to you 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 <condition_variable>
		#include <deque>
		#include <list>
		#include <memory>
		#include <mutex>
		#include <queue>
		#include <string>
		#include <thread>
		#include <unordered_map>
		#include <vector>

		#include "Pass.h"

		namespace milvus {
		namespace scheduler {

		class LargeSQ8HPass : public Pass {
		public:
		LargeSQ8HPass() = default;

		public:
		bool
		Run(const TaskPtr& task) override;
		};

		using LargeSQ8HPassPtr = std::shared_ptr<LargeSQ8HPass>;

		} // namespace scheduler
		} // namespace milvus