| /* |
| * Copyright (c) 2017-2018 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #pragma once |
| |
| #include <limits> |
| |
| void PrintMatrix(const float *const m, const int M, const int N, const int row_stride); |
| |
| constexpr inline int iceildiv(const int a, const int b) |
| { |
| return (a + b - 1) / b; |
| } |
| |
| template <typename T> |
| inline T roundup(const T a, const T b) |
| { |
| return b * iceildiv(a, b); |
| } |
| |
| template<typename T> |
| struct TypeBounds |
| { |
| static constexpr T lower() noexcept { return std::numeric_limits<T>::has_infinity |
| ? -std::numeric_limits<T>::infinity() |
| : std::numeric_limits<T>::lowest(); }; |
| static constexpr T upper() noexcept { return std::numeric_limits<T>::has_infinity |
| ? std::numeric_limits<T>::infinity() |
| : std::numeric_limits<T>::max(); }; |
| }; |
| |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| template<> |
| struct TypeBounds<__fp16> |
| { |
| static constexpr __fp16 lower() noexcept { return -std::numeric_limits<float>::infinity(); }; |
| static constexpr __fp16 upper() noexcept { return std::numeric_limits<float>::infinity(); } |
| }; |
| #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |