* Copyright (c) 2026 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#if !defined(ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS)
#warning \
"impl/tensor_api/utils/constant_impl.h is an internal header file and must not be used directly. Functions or variables defined in this file maybe removed in the future. Please use "#include "tensor_api/tensor.h"" and use public functions or variables defined in interface headers files."
#define ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS
#define UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC
#endif
* \file constant_impl.h
* \brief
*/
#ifndef IMPL_TENSOR_API_UTILS_CONSTANT_IMPL_H
#define IMPL_TENSOR_API_UTILS_CONSTANT_IMPL_H
#include "impl/tensor_api/utils/extra_impl.h"
#include "impl/tensor_api/utils/map_impl.h"
namespace AscendC {
namespace Te {
using Std::Int;
using _0 = Std::Int<0>;
using _1 = Std::Int<1>;
using _2 = Std::Int<2>;
using _3 = Std::Int<3>;
using _4 = Std::Int<4>;
using _5 = Std::Int<5>;
using _6 = Std::Int<6>;
using _7 = Std::Int<7>;
using _8 = Std::Int<8>;
using _9 = Std::Int<9>;
using _10 = Std::Int<10>;
using _16 = Std::Int<16>;
using _24 = Std::Int<24>;
using _32 = Std::Int<32>;
using _64 = Std::Int<64>;
using _128 = Std::Int<128>;
using _256 = Std::Int<256>;
using _512 = Std::Int<512>;
using _1024 = Std::Int<1024>;
using _2048 = Std::Int<2048>;
using _4096 = Std::Int<4096>;
constexpr size_t TWO_DIM_DATA = 2;
constexpr size_t FOUR_DIM_DATA = 4;
constexpr size_t FRACTAL_FIXED = 16;
constexpr size_t MX_SCALE_K0 = 2;
constexpr uint32_t BLOCK_CUBE = 16;
constexpr uint64_t HIFLOAT8_MMAD_CTRL_MASK = 0x200000000000ULL;
struct ArchVersion {
static constexpr uint32_t V3510 = 3510;
static constexpr uint32_t V2201 = 2201;
};
struct GetArchVersion {
__aicore__ inline constexpr uint32_t operator()() const {
#ifdef __NPU_ARCH__
return __NPU_ARCH__;
#else
return 0;
#endif
}
};
constexpr uint32_t CURRENT_ARCH_VERSION = GetArchVersion{}();
namespace CopyMode {
struct NORMAL {};
struct NORMAL_COORD {};
struct TRANS {};
struct TRANS_COORD {};
struct TRANS_B8B4 {};
struct TRANS_B8B4_COORD {};
};
namespace Location {
struct INVALID {};
struct GM {};
struct UB {};
struct L1 {};
struct L0A {};
struct L0B {};
struct L0ScaleA {};
struct L0ScaleB {};
struct L0C {};
struct BIAS {};
struct FIXBUF {};
struct SSBUF {};
}
template <typename T>
struct IsHardware {
private:
template <typename Tp, typename... Tps>
__aicore__ inline static constexpr bool IsUnqualifiedAnyOf() {
return (... || Std::is_same_v<Std::remove_cvref_t<Tp>, Tps>);
}
public:
static constexpr bool value = IsUnqualifiedAnyOf<T,
Location::INVALID, Location::GM, Location::UB, Location::L1,
Location::L0A, Location::L0B, Location::L0ScaleA, Location::L0ScaleB,
Location::L0C, Location::BIAS, Location::FIXBUF, Location::SSBUF>();
};
template <typename T>
constexpr bool IsHardwareV = IsHardware<T>::value;
template <typename... Ts>
struct HasZeroIntegralConstant : Std::bool_constant<
(... || Std::is_same_v<Std::remove_cvref_t<Ts>, Std::Int<0>>)> {};
template <typename TupleType>
using tuple_sequence = Std::make_index_sequence<Std::tuple_size_v<Std::remove_cvref_t<TupleType>>>;
template <typename T>
struct locationAttr {
using gmAttr = __gm__ T*;
using cbufAttr = __cbuf__ T*;
using caAttr = __ca__ T*;
using cbAttr = __cb__ T*;
using ccAttr = __cc__ T*;
using ubufAttr = __ubuf__ T*;
using fbufAttr = __fbuf__ T*;
using ssbufAttr = __ssbuf__ T*;
using biasbufAttr = __biasbuf__ T*;
using noneAttr = T*;
using type = Std::tuple<gmAttr, cbufAttr, caAttr, cbAttr, ccAttr, ubufAttr, fbufAttr, ssbufAttr, biasbufAttr>;
using locationMap = TupleMap<Std::tuple<Location::GM, gmAttr>, Std::tuple<Location::L1, cbufAttr>, Std::tuple<Location::L0A, caAttr>,
Std::tuple<Location::L0B, cbAttr>, Std::tuple<Location::L0ScaleA, noneAttr>,
Std::tuple<Location::L0ScaleB, noneAttr>, Std::tuple<Location::L0C, ccAttr>, Std::tuple<Location::UB, ubufAttr>,
Std::tuple<Location::BIAS, biasbufAttr>, Std::tuple<Location::FIXBUF, fbufAttr>>;
};
template <typename A, typename ProcessedTuple>
struct AllElementsSameAsA;
template <typename A, typename First, typename... Rest>
struct AllElementsSameAsA<A, Std::tuple<First, Rest...>> {
static constexpr bool value = Std::is_same_v<A, typename IterEle<First>::type> || AllElementsSameAsA<A, Std::tuple<Rest...>>::value;
};
template <typename A>
struct AllElementsSameAsA<A, Std::tuple<>> { static constexpr bool value = false; };
template <typename A, typename... BList>
struct CheckAllSame;
template <typename A, typename B, typename... RestB>
struct CheckAllSame<A, B, RestB...> {
static constexpr bool value = Std::is_same_v<A, B> || AllElementsSameAsA<A, typename locationAttr<B>::type>::value || CheckAllSame<A, RestB...>::value;
};
template <typename A>
struct CheckAllSame<A> { static constexpr bool value = false; };
template <typename A, typename... BList>
constexpr bool IsOneOfAttrV = CheckAllSame<A, BList...>::value;
template <typename DataType>
inline constexpr bool IsDataType = IsOneOfAttrV<Std::remove_cvref_t<DataType>, hifloat8_t, bfloat16_t, fp4x2_e1m2_t, fp4x2_e2m1_t,
fp8_e5m2_t, fp8_e4m3fn_t, fp8_e8m0_t> || Std::is_integral_v<Std::remove_cvref_t<DataType>>
|| Std::is_floating_point_v<Std::remove_cvref_t<DataType>>;
template <typename DataType>
inline constexpr bool IsB4Type = IsOneOfAttrV<DataType, fp4x2_e1m2_t, fp4x2_e2m1_t>;
template<typename T = Std::ignore_t>
__aicore__ inline constexpr size_t GetC0Size() {
constexpr size_t c0Size = 32;
if constexpr (IsB4Type<T>) {
return c0Size * 2;
} else {
return c0Size;
}
}
template<typename T = Std::ignore_t>
constexpr size_t C0_SIZE = GetC0Size<T>();
template<typename T>
constexpr size_t C0_ELEMENT = C0_SIZE<T> / sizeof(T);
template <typename T>
struct IsIntegralConstant : Std::false_type {};
template <size_t Value>
struct IsIntegralConstant<Std::Int<Value>> : Std::true_type {};
template <typename T>
constexpr bool IsIntegralConstantV = IsIntegralConstant<T>::value;
}
}
#endif
#if defined(UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC)
#undef ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS
#undef UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC
#endif
