merge 0.5.0 branch

Former-commit-id: c687efe7864690004aecb296c1b75ce7084eb315

core/src/CMakeLists.txt

@@ -182,8 +182,8 @@ target_link_libraries(milvus_server
 install(TARGETS milvus_server DESTINATION bin)
 
 install(FILES
-        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
-        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
+        ${CMAKE_SOURCE_DIR}/src/index/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
+        ${CMAKE_SOURCE_DIR}/src/index/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3.2.4

core/src/db/engine/ExecutionEngineImpl.cpp

@@ -25,14 +25,14 @@
 
 #include "knowhere/common/Config.h"
 #include "knowhere/common/Exception.h"
+#include "knowhere/index/vector_index/IndexIVFSQHybrid.h"
+#include "scheduler/Utils.h"
 #include "server/Config.h"
-#include "src/wrapper/VecImpl.h"
-#include "src/wrapper/VecIndex.h"
 #include "wrapper/ConfAdapter.h"
 #include "wrapper/ConfAdapterMgr.h"
+#include "wrapper/VecImpl.h"
+#include "wrapper/VecIndex.h"
 
-#include <src/core/knowhere/knowhere/index/vector_index/IndexIVFSQHybrid.h>
-#include <src/scheduler/Utils.h>
 #include <stdexcept>
 #include <utility>
 #include <vector>

core/src/db/engine/ExecutionEngineImpl.h

@@ -18,7 +18,7 @@
 #pragma once
 
 #include "ExecutionEngine.h"
-#include "src/wrapper/VecIndex.h"
+#include "wrapper/VecIndex.h"
 
 #include <memory>
 #include <string>

core/src/db/meta/MetaTypes.h

@@ -41,6 +41,11 @@ using DateT = int;
 const DateT EmptyDate = -1;
 using DatesT = std::vector<DateT>;
 
+struct DateRange {
+    DateT start_date_ = 0x1 << 32;
+    DateT end_date_ = 0;
+};
+
 struct TableSchema {
     typedef enum {
         NORMAL,

core/src/scheduler/BuildMgr.cpp

+// 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

core/src/scheduler/BuildMgr.h

+// 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

core/src/scheduler/optimizer/LargeSQ8HPass.cpp

+// 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

core/src/scheduler/optimizer/LargeSQ8HPass.h

+// 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