milvus/core/src/db/Constants.h
groot 0f1aa5f8bb Tanimoto distance (#1016)
* Add log to debug #678

* Rename nsg_mix to RNSG in C++ sdk #735

* [skip ci] change __function__

* clang-format

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* define interface

* Define interface (#832)

* If partition tag is similar, wrong partition is searched  (#825)

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* define interface Attach files by dragging & dropping, selecting or pasting them. 

Co-authored-by: groot <yihua.mo@zilliz.com>

* faiss & knowhere

* faiss & knowhere (#842)

* Add log to debug #678

* Rename nsg_mix to RNSG in C++ sdk #735

* [skip ci] change __function__

* clang-format

* If partition tag is similar, wrong partition is searched  (#825)

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* faiss & knowhere

Co-authored-by: groot <yihua.mo@zilliz.com>

* support binary input

* code lint

* add wrapper interface

* add knowhere unittest

* sdk support binary

* support using metric tanimoto and hamming

* sdk binary insert/query example

* fix bug

* fix bug

* update wrapper

* format

* Improve unittest and fix bugs

* delete printresult

* fix bug

* #823 Support binary vector tanimoto metric

* fix typo

* dimension limit to 32768

* fix

* dimension limit to 32768

* fix describe index bug

* fix #886

* fix #889

* add jaccard cases

* hamming dev-test case

* change test_connect

* Add tanimoto cases

* change the output type of hamming

* add abs

* merge master

* rearrange changelog id

* modify feature description

Co-authored-by: Yukikaze-CZR <48198922+Yukikaze-CZR@users.noreply.github.com>
Co-authored-by: Tinkerrr <linxiaojun.cn@outlook.com>
2020-01-14 19:22:27 +08:00

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1.3 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
#pragma once
#include <stdint.h>
namespace milvus {
namespace engine {
constexpr uint64_t K = 1024UL;
constexpr uint64_t M = K * K;
constexpr uint64_t G = K * M;
constexpr uint64_t T = K * G;
constexpr uint64_t MAX_TABLE_FILE_MEM = 128 * M;
constexpr int FLOAT_TYPE_SIZE = sizeof(float);
static constexpr uint64_t ONE_KB = K;
static constexpr uint64_t ONE_MB = ONE_KB * ONE_KB;
static constexpr uint64_t ONE_GB = ONE_KB * ONE_MB;
} // namespace engine
} // namespace milvus