1 /* 2 * Copyright (c) 2019-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 */ 24 #pragma once 25 26 #ifdef __aarch64__ 27 #include "../std_transforms_fixed.hpp" 28 #include "../performance_parameters.hpp" 29 30 #define ARGLIST \ 31 unsigned int, const unsigned int *, \ 32 IndirectInputArg<uint8_t>, \ 33 size_t, size_t, \ 34 const uint8_t *, \ 35 IndirectOutputArg<uint8_t>, \ 36 const Requantize32 *, const int32_t *, unsigned int 37 38 namespace arm_gemm 39 { 40 // Actual kernel implementations 41 void a64_hybrid_u8qa_dot_4x16( ARGLIST ); 42 void a64_hybrid_u8qa_dot_4x16_a55( ARGLIST ); 43 44 class cls_a64_hybrid_u8qa_dot_4x16 45 { 46 public: 47 typedef uint8_t lhs_operand_type; 48 typedef uint8_t rhs_operand_type; 49 typedef uint8_t result_type; 50 51 typedef void (*kern_type)( ARGLIST ); 52 53 /* Kernel blocking parameters */ out_height()54 static constexpr unsigned int out_height() 55 { 56 return 4; 57 } 58 out_width()59 static unsigned int out_width() 60 { 61 return 16; 62 } 63 k_unroll()64 static constexpr unsigned int k_unroll() 65 { 66 return 4; 67 } 68 supports_accumulate()69 static constexpr bool supports_accumulate() 70 { 71 return false; 72 } 73 74 StdTransformsFixed<rhs_operand_type, result_type, 4, 16, 4> transforms = {}; 75 template<typename T> get_performance_parameters(const CPUInfo * ci)76 static inline PerformanceParameters get_performance_parameters(const CPUInfo *ci) 77 { 78 if (std::is_same<T, uint8_t>::value) { 79 switch (ci->get_cpu_model()) { 80 case CPUModel::A55r1: 81 return { 7.5301 }; 82 default: 83 return { 27.5482 }; 84 case CPUModel::A510: 85 return { 14.81 }; 86 case CPUModel::V1: 87 return { 48.36 }; 88 } 89 } 90 91 return { 1.0 }; 92 } 93 94 // Default to the generic kernel 95 kern_type kernel=a64_hybrid_u8qa_dot_4x16; cls_a64_hybrid_u8qa_dot_4x16(const CPUInfo * ci)96 cls_a64_hybrid_u8qa_dot_4x16(const CPUInfo *ci) 97 { 98 switch(ci->get_cpu_model()) { 99 default: 100 break; 101 case CPUModel::A55r1: 102 kernel=a64_hybrid_u8qa_dot_4x16_a55; 103 break; 104 } 105 } 106 }; 107 108 } // namespace arm_gemm 109 110 #undef ARGLIST 111 112 #endif // __aarch64__ 113