milvus/internal/core/unittest/test_segcore.cpp
Cai Yudong a001412e12
Replace faiss::MetricType with knowhere::MetricType (#17891)
Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
2022-06-29 14:20:19 +08:00

82 lines
2.9 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 <gtest/gtest.h>
#include <random>
#include <string>
#include "segcore/SegmentGrowingImpl.h"
#include "test_utils/DataGen.h"
using namespace milvus;
namespace {
auto
generate_data(int N) {
std::vector<char> raw_data;
std::vector<uint64_t> timestamps;
std::vector<int64_t> uids;
std::default_random_engine er(42);
std::normal_distribution<> distribution(0.0, 1.0);
std::default_random_engine ei(42);
for (int i = 0; i < N; ++i) {
uids.push_back(10 * N + i);
timestamps.push_back(0);
// append vec
float vec[16];
for (auto& x : vec) {
x = distribution(er);
}
raw_data.insert(raw_data.end(), (const char*)std::begin(vec), (const char*)std::end(vec));
int age = ei() % 100;
raw_data.insert(raw_data.end(), (const char*)&age, ((const char*)&age) + sizeof(age));
}
return std::make_tuple(raw_data, timestamps, uids);
}
} // namespace
TEST(SegmentCoreTest, NormalDistributionTest) {
using namespace milvus::segcore;
auto schema = std::make_shared<Schema>();
schema->AddDebugField("fakevec", DataType::VECTOR_FLOAT, 16, knowhere::metric::L2);
schema->AddDebugField("age", DataType::INT32);
int N = 100 * 1000;
auto [raw_data, timestamps, uids] = generate_data(N);
auto segment = CreateGrowingSegment(schema);
segment->PreInsert(N);
segment->PreDelete(N);
}
// Test insert column-based data
TEST(SegmentCoreTest, MockTest2) {
using namespace milvus::segcore;
// schema
auto schema = std::make_shared<Schema>();
schema->AddDebugField("fakevec", DataType::VECTOR_FLOAT, 16, knowhere::metric::L2);
auto i64_fid = schema->AddDebugField("age", DataType::INT64);
schema->set_primary_field_id(i64_fid);
int N = 10000; // number of records
auto dataset = DataGen(schema, N);
auto segment = CreateGrowingSegment(schema);
auto reserved_begin = segment->PreInsert(N);
segment->Insert(reserved_begin, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_);
}
TEST(SegmentCoreTest, SmallIndex) {
using namespace milvus::segcore;
auto schema = std::make_shared<Schema>();
schema->AddDebugField("fakevec", DataType::VECTOR_FLOAT, 16, knowhere::metric::L2);
schema->AddDebugField("age", DataType::INT32);
}