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45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
// Copyright (C) 2019-2023 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <type_traits>
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namespace milvus {
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namespace simd {
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using BitsetBlockType = unsigned long;
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constexpr size_t BITSET_BLOCK_SIZE = sizeof(unsigned long);
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/*
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* For term size less than TERM_EXPR_IN_SIZE_THREAD,
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* using simd search better for all numberic type.
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* For term size bigger than TERM_EXPR_IN_SIZE_THREAD,
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* using set search better for all numberic type.
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* 50 is experimental value, using dynamic plan to support modify it
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* in different situation.
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*/
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const int TERM_EXPR_IN_SIZE_THREAD = 50;
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#define CHECK_SUPPORTED_TYPE(T, Message) \
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static_assert( \
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std::is_same<T, bool>::value || std::is_same<T, int8_t>::value || \
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std::is_same<T, int16_t>::value || \
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std::is_same<T, int32_t>::value || \
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std::is_same<T, int64_t>::value || \
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std::is_same<T, float>::value || std::is_same<T, double>::value, \
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Message);
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} // namespace simd
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} // namespace milvus
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