1 /* 2 * Copyright (c) 2017-2021 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 all 14 * 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 FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #pragma once 25 26 #ifdef __aarch64__ 27 28 #include "arm_gemm.hpp" 29 30 #include "../performance_parameters.hpp" 31 #include "../std_transforms_fixed.hpp" 32 33 namespace arm_gemm { 34 35 // Load the actual kernel 36 void a64_gemm_s8_8x12(const int8_t *, const int8_t *, int32_t *, int, int, int); 37 void a64_gemm_s8_8x12_a55r1(const int8_t *, const int8_t *, int32_t *, int, int, int); 38 void a64_gemm_s8_8x12_x1(const int8_t *, const int8_t *, int32_t *, int, int, int); 39 40 class cls_a64_gemm_s8_8x12 { 41 public: 42 typedef int8_t operand_type; 43 typedef int32_t result_type; 44 45 typedef void (*kern_type)(const int8_t *, const int8_t *, int32_t *, int, int, int); 46 47 /* Kernel blocking parameters */ out_width()48 static unsigned int out_width() { 49 return 12; 50 } 51 out_height()52 static unsigned int out_height() { 53 return 8; 54 } 55 k_unroll()56 static unsigned int k_unroll() { 57 return 4; 58 } 59 60 // Use the standard fixed size transforms. 61 StdTransformsFixed<operand_type, result_type, 8, 12, 4> transforms = {}; 62 StdTransformsFixed<operand_type, result_type, 8, 12, 4, true> transforms_quantized = {}; 63 64 template<typename T> get_performance_parameters(const CPUInfo * ci)65 static PerformanceParameters get_performance_parameters(const CPUInfo *ci) { 66 if (std::is_same<T, int8_t>::value) { 67 switch (ci->get_cpu_model()) { 68 case CPUModel::A510: 69 return { 19.73, 3.38, 0.27 }; 70 71 case CPUModel::A55r1: 72 return { 15.361, 0.9341, 0.1636 }; 73 74 case CPUModel::V1: 75 return { 51.14, 7.38, 0.65 }; 76 77 default: 78 return { 29.0698, 3.9793, 0.4003 }; 79 } 80 } 81 82 if (std::is_same<T, int32_t>::value) { 83 switch (ci->get_cpu_model()) { 84 case CPUModel::A510: 85 return { 19.73, 3.38, 3.70 }; 86 87 case CPUModel::A55r1: 88 return { 14.286, 1.171, 1.209 }; 89 90 case CPUModel::V1: 91 return { 61.58, 4.78, 10.83 }; 92 93 default: 94 return { 31.82, 3.51, 8.03 }; 95 } 96 } 97 } 98 99 kern_type kernel = a64_gemm_s8_8x12; 100 cls_a64_gemm_s8_8x12(const CPUInfo * ci)101 cls_a64_gemm_s8_8x12(const CPUInfo *ci) { 102 auto mod = ci->get_cpu_model(); 103 104 if (mod == CPUModel::A55r1) { 105 kernel = a64_gemm_s8_8x12_a55r1; 106 } else if (mod == CPUModel::X1) { 107 kernel = a64_gemm_s8_8x12_x1; 108 } 109 } 110 }; 111 112 } // namespace arm_gemm 113 114 #endif // __aarch64__ 115