Coverage Report

Created: 2024-11-21 21:13

/root/doris/be/src/vec/common/unaligned.h
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// 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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// This file is copied from
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// https://github.com/ClickHouse/ClickHouse/blob/master/base/base/unaligned.h
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// and modified by Doris
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#pragma once
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#include <bit>
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#include <cstdint>
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#include <cstring>
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#include <type_traits>
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template <typename T>
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34.2M
T unaligned_load(const void* address) {
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34.2M
    T res {};
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34.2M
    memcpy(&res, address, sizeof(res));
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34.2M
    return res;
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34.2M
}
_Z14unaligned_loadImET_PKv
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29
1.25M
T unaligned_load(const void* address) {
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1.25M
    T res {};
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1.25M
    memcpy(&res, address, sizeof(res));
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1.25M
    return res;
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1.25M
}
_Z14unaligned_loadIjET_PKv
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Source
29
628k
T unaligned_load(const void* address) {
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628k
    T res {};
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628k
    memcpy(&res, address, sizeof(res));
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628k
    return res;
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628k
}
Unexecuted instantiation: _Z14unaligned_loadItET_PKv
_Z14unaligned_loadIhET_PKv
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Source
29
28
T unaligned_load(const void* address) {
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    T res {};
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28
    memcpy(&res, address, sizeof(res));
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28
    return res;
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28
}
_Z14unaligned_loadIlET_PKv
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Source
29
6.76M
T unaligned_load(const void* address) {
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6.76M
    T res {};
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6.76M
    memcpy(&res, address, sizeof(res));
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6.76M
    return res;
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6.76M
}
_Z14unaligned_loadIoET_PKv
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10
T unaligned_load(const void* address) {
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10
    T res {};
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10
    memcpy(&res, address, sizeof(res));
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10
    return res;
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10
}
_Z14unaligned_loadIdET_PKv
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Source
29
3.69k
T unaligned_load(const void* address) {
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3.69k
    T res {};
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3.69k
    memcpy(&res, address, sizeof(res));
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3.69k
    return res;
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3.69k
}
_Z14unaligned_loadIaET_PKv
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Count
Source
29
2.10M
T unaligned_load(const void* address) {
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2.10M
    T res {};
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2.10M
    memcpy(&res, address, sizeof(res));
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2.10M
    return res;
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2.10M
}
_Z14unaligned_loadIsET_PKv
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Source
29
2.56k
T unaligned_load(const void* address) {
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2.56k
    T res {};
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2.56k
    memcpy(&res, address, sizeof(res));
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2.56k
    return res;
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2.56k
}
_Z14unaligned_loadIiET_PKv
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Source
29
16.7M
T unaligned_load(const void* address) {
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16.7M
    T res {};
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16.7M
    memcpy(&res, address, sizeof(res));
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16.7M
    return res;
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16.7M
}
_Z14unaligned_loadInET_PKv
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Count
Source
29
902
T unaligned_load(const void* address) {
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902
    T res {};
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902
    memcpy(&res, address, sizeof(res));
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902
    return res;
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902
}
_Z14unaligned_loadIfET_PKv
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Source
29
244
T unaligned_load(const void* address) {
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244
    T res {};
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    memcpy(&res, address, sizeof(res));
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    return res;
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244
}
_Z14unaligned_loadIN5doris8uint24_tEET_PKv
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Count
Source
29
8
T unaligned_load(const void* address) {
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8
    T res {};
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8
    memcpy(&res, address, sizeof(res));
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8
    return res;
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8
}
_Z14unaligned_loadIN5doris9StringRefEET_PKv
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Count
Source
29
808
T unaligned_load(const void* address) {
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808
    T res {};
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808
    memcpy(&res, address, sizeof(res));
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808
    return res;
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808
}
Unexecuted instantiation: _Z14unaligned_loadIN4wide7integerILm256EiEEET_PKv
_Z14unaligned_loadIN5doris11decimal12_tEET_PKv
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Source
29
4
T unaligned_load(const void* address) {
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4
    T res {};
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4
    memcpy(&res, address, sizeof(res));
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4
    return res;
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4
}
Unexecuted instantiation: _Z14unaligned_loadIbET_PKv
_Z14unaligned_loadI10Elf64_NhdrET_PKv
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Source
29
31
T unaligned_load(const void* address) {
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    T res {};
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    memcpy(&res, address, sizeof(res));
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    return res;
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}
Unexecuted instantiation: _Z14unaligned_loadIN5doris10vectorized7DecimalIiEEET_PKv
_Z14unaligned_loadIN5doris10vectorized7DecimalIlEEET_PKv
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Count
Source
29
6.75M
T unaligned_load(const void* address) {
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6.75M
    T res {};
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6.75M
    memcpy(&res, address, sizeof(res));
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6.75M
    return res;
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6.75M
}
Unexecuted instantiation: _Z14unaligned_loadIN5doris10vectorized7DecimalInEEET_PKv
Unexecuted instantiation: _Z14unaligned_loadIN5doris10vectorized12Decimal128V3EET_PKv
Unexecuted instantiation: _Z14unaligned_loadIN5doris10vectorized7DecimalIN4wide7integerILm256EiEEEEET_PKv
Unexecuted instantiation: _Z14unaligned_loadIN4wide7integerILm128EjEEET_PKv
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/// We've had troubles before with wrong store size due to integral promotions
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/// (e.g., unaligned_store(dest, uint16_t + uint16_t) stores an uint32_t).
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/// To prevent this, make the caller specify the stored type explicitly.
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/// To disable deduction of T, wrap the argument type with std::enable_if.
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template <typename T>
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void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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    static_assert(std::is_trivially_copyable_v<T>);
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    memcpy(address, &src, sizeof(src));
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}
_Z15unaligned_storeIhEvPvRKNSt9enable_ifILb1ET_E4typeE
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2
void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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2
    static_assert(std::is_trivially_copyable_v<T>);
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2
    memcpy(address, &src, sizeof(src));
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2
}
Unexecuted instantiation: _Z15unaligned_storeItEvPvRKNSt9enable_ifILb1ET_E4typeE
Unexecuted instantiation: _Z15unaligned_storeIjEvPvRKNSt9enable_ifILb1ET_E4typeE
_Z15unaligned_storeImEvPvRKNSt9enable_ifILb1ET_E4typeE
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12
void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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12
    static_assert(std::is_trivially_copyable_v<T>);
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12
    memcpy(address, &src, sizeof(src));
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12
}
Unexecuted instantiation: _Z15unaligned_storeIN4wide7integerILm128EjEEEvPvRKNSt9enable_ifILb1ET_E4typeE
Unexecuted instantiation: _Z15unaligned_storeIaEvPvRKNSt9enable_ifILb1ET_E4typeE
Unexecuted instantiation: _Z15unaligned_storeIsEvPvRKNSt9enable_ifILb1ET_E4typeE
_Z15unaligned_storeIiEvPvRKNSt9enable_ifILb1ET_E4typeE
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40
6
void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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6
    static_assert(std::is_trivially_copyable_v<T>);
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6
    memcpy(address, &src, sizeof(src));
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6
}
Unexecuted instantiation: _Z15unaligned_storeIlEvPvRKNSt9enable_ifILb1ET_E4typeE
_Z15unaligned_storeInEvPvRKNSt9enable_ifILb1ET_E4typeE
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Source
40
2
void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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2
    static_assert(std::is_trivially_copyable_v<T>);
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2
    memcpy(address, &src, sizeof(src));
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2
}
Unexecuted instantiation: _Z15unaligned_storeIfEvPvRKNSt9enable_ifILb1ET_E4typeE
Unexecuted instantiation: _Z15unaligned_storeIdEvPvRKNSt9enable_ifILb1ET_E4typeE
_Z15unaligned_storeIoEvPvRKNSt9enable_ifILb1ET_E4typeE
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40
1
void unaligned_store(void* address, const typename std::enable_if<true, T>::type& src) {
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1
    static_assert(std::is_trivially_copyable_v<T>);
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1
    memcpy(address, &src, sizeof(src));
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1
}
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0
inline void reverse_memcpy(void* dst, const void* src, size_t size) {
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0
    uint8_t* uint_dst = reinterpret_cast<uint8_t*>(dst) + size; // Perform addition here
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0
    const uint8_t* uint_src = reinterpret_cast<const uint8_t*>(src);
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0
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0
    while (size) {
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0
        --uint_dst;
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0
        *uint_dst = *uint_src;
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0
        ++uint_src;
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0
        --size;
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0
    }
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0
}
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template <std::endian endian, typename T>
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15
inline T unaligned_load_endian(const void* address) {
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15
    T res {};
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15
    if constexpr (std::endian::native == endian) {
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        memcpy(&res, address, sizeof(res));
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15
    } else {
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15
        reverse_memcpy(&res, address, sizeof(res));
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15
    }
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    return res;
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}
_Z21unaligned_load_endianILSt6endian1234EmET0_PKv
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58
15
inline T unaligned_load_endian(const void* address) {
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15
    T res {};
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15
    if constexpr (std::endian::native == endian) {
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15
        memcpy(&res, address, sizeof(res));
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15
    } else {
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15
        reverse_memcpy(&res, address, sizeof(res));
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15
    }
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    return res;
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15
}
Unexecuted instantiation: _Z21unaligned_load_endianILSt6endian1234EjET0_PKv
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template <typename T>
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15
inline T unaligned_load_little_endian(const void* address) {
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15
    return unaligned_load_endian<std::endian::little, T>(address);
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15
}
_Z28unaligned_load_little_endianImET_PKv
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69
15
inline T unaligned_load_little_endian(const void* address) {
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15
    return unaligned_load_endian<std::endian::little, T>(address);
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15
}
Unexecuted instantiation: _Z28unaligned_load_little_endianIjET_PKv