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65 lines
1.9 KiB
C++
65 lines
1.9 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 "Task.h"
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#include "scheduler/Definition.h"
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#include "scheduler/job/SearchJob.h"
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#include <vector>
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namespace milvus {
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namespace scheduler {
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// TODO(wxyu): rewrite
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class XSearchTask : public Task {
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public:
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explicit XSearchTask(TableFileSchemaPtr file);
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void
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Load(LoadType type, uint8_t device_id) override;
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void
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Execute() override;
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public:
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static Status
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ClusterResult(const std::vector<int64_t>& output_ids, const std::vector<float>& output_distence, uint64_t nq,
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uint64_t topk, scheduler::ResultSet& result_set);
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static Status
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MergeResult(scheduler::Id2DistanceMap& distance_src, scheduler::Id2DistanceMap& distance_target, uint64_t topk,
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bool ascending);
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static Status
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TopkResult(scheduler::ResultSet& result_src, uint64_t topk, bool ascending, scheduler::ResultSet& result_target);
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public:
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TableFileSchemaPtr file_;
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size_t index_id_ = 0;
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int index_type_ = 0;
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ExecutionEnginePtr index_engine_ = nullptr;
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bool metric_l2 = true;
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static std::mutex merge_mutex_;
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};
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} // namespace scheduler
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} // namespace milvus
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