| /* |
| * Copyright (c) 2019 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 |
| |
| #ifdef __aarch64__ |
| |
| #include <cstdint> |
| #include "../std_transforms_fixed.hpp" |
| |
| namespace arm_gemm |
| { |
| |
| // Actual kernel implementations |
| void a64_hybrid_u8u32_dot_16x4(const uint8_t *, int, const uint8_t *, uint32_t *, int, uint32_t, int, int, int); |
| void a64_hybrid_u8u32_dot_16x4_a55(const uint8_t *, int, const uint8_t *, uint32_t *, int, uint32_t, int, int, int); |
| |
| class hybrid_u8u32_dot_16x4 |
| { |
| public: |
| typedef uint8_t operand_type; |
| typedef uint32_t result_type; |
| |
| typedef void (*kern_type)(const uint8_t *, int, const uint8_t *, uint32_t *, int, uint32_t, int, int, int); |
| |
| /* Kernel blocking parameters */ |
| static constexpr unsigned int out_height() |
| { |
| return 4; |
| } |
| |
| static unsigned int out_width() |
| { |
| return 16; |
| } |
| |
| static unsigned int k_unroll() |
| { |
| return 4; |
| } |
| |
| StdTransformsFixed<operand_type, result_type, 4, 16, 4> transforms = {}; |
| |
| // Default to the generic kernel |
| kern_type kernel=a64_hybrid_u8u32_dot_16x4; |
| |
| hybrid_u8u32_dot_16x4(const CPUInfo *ci) |
| { |
| if (ci->get_cpu_model() == CPUModel::A55r1) { |
| kernel = a64_hybrid_u8u32_dot_16x4_a55; |
| } |
| } |
| }; |
| |
| } // namespace arm_gemm |
| |
| #endif // __aarch64__ |