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e1027e9e65
* #1240 Update license declaration of each files Signed-off-by: jinhai <hai.jin@zilliz.com> * #1240 Update CHANGELOG Signed-off-by: jinhai <hai.jin@zilliz.com>
132 lines
3.0 KiB
C++
132 lines
3.0 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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#pragma once
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#include "ExecutionEngine.h"
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#include "wrapper/VecIndex.h"
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#include <memory>
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#include <string>
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namespace milvus {
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namespace engine {
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class ExecutionEngineImpl : public ExecutionEngine {
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public:
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ExecutionEngineImpl(uint16_t dimension, const std::string& location, EngineType index_type, MetricType metric_type,
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int32_t nlist);
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ExecutionEngineImpl(VecIndexPtr index, const std::string& location, EngineType index_type, MetricType metric_type,
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int32_t nlist);
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Status
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AddWithIds(int64_t n, const float* xdata, const int64_t* xids) override;
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Status
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AddWithIds(int64_t n, const uint8_t* xdata, const int64_t* xids) override;
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size_t
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Count() const override;
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size_t
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Size() const override;
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size_t
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Dimension() const override;
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size_t
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PhysicalSize() const override;
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Status
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Serialize() override;
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Status
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Load(bool to_cache) override;
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Status
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CopyToGpu(uint64_t device_id, bool hybrid = false) override;
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Status
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CopyToIndexFileToGpu(uint64_t device_id) override;
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Status
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CopyToCpu() override;
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// ExecutionEnginePtr
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// Clone() override;
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Status
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Merge(const std::string& location) override;
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Status
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Search(int64_t n, const float* data, int64_t k, int64_t nprobe, float* distances, int64_t* labels,
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bool hybrid = false) override;
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Status
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Search(int64_t n, const uint8_t* data, int64_t k, int64_t nprobe, float* distances, int64_t* labels,
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bool hybrid = false) override;
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ExecutionEnginePtr
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BuildIndex(const std::string& location, EngineType engine_type) override;
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Status
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Cache() override;
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Status
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GpuCache(uint64_t gpu_id) override;
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Status
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Init() override;
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EngineType
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IndexEngineType() const override {
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return index_type_;
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}
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MetricType
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IndexMetricType() const override {
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return metric_type_;
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}
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std::string
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GetLocation() const override {
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return location_;
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}
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private:
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VecIndexPtr
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CreatetVecIndex(EngineType type);
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VecIndexPtr
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Load(const std::string& location);
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void
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HybridLoad() const;
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void
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HybridUnset() const;
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protected:
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VecIndexPtr index_ = nullptr;
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EngineType index_type_;
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MetricType metric_type_;
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int64_t dim_;
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std::string location_;
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int64_t nlist_ = 0;
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int64_t gpu_num_ = 0;
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};
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} // namespace engine
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} // namespace milvus
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