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111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include "ExecutionEngine.h"
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#include "wrapper/knowhere/vec_index.h"
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#include <memory>
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#include <string>
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namespace zilliz {
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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,
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const std::string &location,
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EngineType index_type,
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MetricType metric_type,
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int32_t nlist);
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ExecutionEngineImpl(VecIndexPtr index,
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const std::string &location,
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EngineType index_type,
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MetricType metric_type,
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int32_t nlist);
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Status AddWithIds(long n, const float *xdata, const long *xids) override;
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size_t Count() const override;
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size_t Size() const override;
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size_t Dimension() const override;
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size_t PhysicalSize() const override;
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Status Serialize() override;
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Status Load(bool to_cache) override;
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Status CopyToGpu(uint64_t device_id) override;
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Status CopyToCpu() override;
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ExecutionEnginePtr Clone() override;
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Status Merge(const std::string &location) override;
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Status Search(long n,
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const float *data,
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long k,
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long nprobe,
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float *distances,
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long *labels) const override;
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ExecutionEnginePtr BuildIndex(const std::string &location, EngineType engine_type) override;
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Status Cache() override;
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Status GpuCache(uint64_t gpu_id) override;
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Status Init() override;
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EngineType IndexEngineType() const override { return index_type_; }
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MetricType IndexMetricType() const override { return metric_type_; }
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std::string GetLocation() const override { return location_; }
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private:
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VecIndexPtr CreatetVecIndex(EngineType type);
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VecIndexPtr Load(const std::string &location);
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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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int32_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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} // namespace zilliz
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