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59 lines
2.4 KiB
C++
59 lines
2.4 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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#include "wrapper/DataTransfer.h"
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#include <memory>
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#include <utility>
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#include <vector>
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namespace milvus {
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namespace engine {
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knowhere::DatasetPtr
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GenDatasetWithIds(const int64_t& nb, const int64_t& dim, const float* xb, const int64_t* ids) {
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std::vector<int64_t> shape{nb, dim};
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auto tensor = knowhere::ConstructFloatTensor((uint8_t*)xb, nb * dim * sizeof(float), shape);
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std::vector<knowhere::TensorPtr> tensors{tensor};
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std::vector<knowhere::FieldPtr> tensor_fields{knowhere::ConstructFloatField("data")};
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auto tensor_schema = std::make_shared<knowhere::Schema>(tensor_fields);
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auto id_array = knowhere::ConstructInt64Array((uint8_t*)ids, nb * sizeof(int64_t));
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std::vector<knowhere::ArrayPtr> arrays{id_array};
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std::vector<knowhere::FieldPtr> array_fields{knowhere::ConstructInt64Field("id")};
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auto array_schema = std::make_shared<knowhere::Schema>(tensor_fields);
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auto dataset =
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std::make_shared<knowhere::Dataset>(std::move(arrays), array_schema, std::move(tensors), tensor_schema);
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return dataset;
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}
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knowhere::DatasetPtr
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GenDataset(const int64_t& nb, const int64_t& dim, const float* xb) {
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std::vector<int64_t> shape{nb, dim};
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auto tensor = knowhere::ConstructFloatTensor((uint8_t*)xb, nb * dim * sizeof(float), shape);
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std::vector<knowhere::TensorPtr> tensors{tensor};
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std::vector<knowhere::FieldPtr> tensor_fields{knowhere::ConstructFloatField("data")};
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auto tensor_schema = std::make_shared<knowhere::Schema>(tensor_fields);
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auto dataset = std::make_shared<knowhere::Dataset>(std::move(tensors), tensor_schema);
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return dataset;
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}
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} // namespace engine
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} // namespace milvus
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