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<int8_t>, \ 33 size_t, size_t, \ 34 const int8_t *, \ 35 IndirectOutputArg<int32_t>, \ 36 const int32_t *, Activation, bool 37 38 namespace arm_gemm 39 { 40 // Actual kernel implementations 41 void a64_hybrid_s8s32_dot_6x16( ARGLIST ); 42 void a64_hybrid_s8s32_dot_6x16_a55( ARGLIST ); 43 44 class cls_a64_hybrid_s8s32_dot_6x16 45 { 46 public: 47 typedef int8_t lhs_operand_type; 48 typedef int8_t rhs_operand_type; 49 typedef int32_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 6; 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 true; 72 } 73 74 StdTransformsFixed<rhs_operand_type, result_type, 6, 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, int32_t>::value) { 79 switch (ci->get_cpu_model()) { 80 default: 81 return { 31.65 }; 82 case CPUModel::A55r1: 83 return { 9.217 }; 84 case CPUModel::A510: 85 return { 15.87 }; 86 case CPUModel::V1: 87 return { 54.50 }; 88 } 89 } 90 91 if (std::is_same<T, int8_t>::value) { 92 switch (ci->get_cpu_model()) { 93 case CPUModel::A55r1: 94 return { 9.5238, 2.0799, 0.2279 }; 95 default: 96 return { 29.6736, 11.4025, 0.5591 }; 97 case CPUModel::A510: 98 return { 16.66, 3.92, 0.48 }; 99 case CPUModel::V1: 100 return { 55.40, 19.21, 0.93 }; 101 } 102 } 103 104 return { 1.0 }; 105 } 106 107 // Default to the generic kernel 108 kern_type kernel=a64_hybrid_s8s32_dot_6x16; cls_a64_hybrid_s8s32_dot_6x16(const CPUInfo * ci)109 cls_a64_hybrid_s8s32_dot_6x16(const CPUInfo *ci) 110 { 111 switch(ci->get_cpu_model()) { 112 default: 113 break; 114 case CPUModel::A55r1: 115 kernel=a64_hybrid_s8s32_dot_6x16_a55; 116 break; 117 } 118 } 119 }; 120 121 } // namespace arm_gemm 122 123 #undef ARGLIST 124 125 #endif // __aarch64__ 126