1 /* 2 * Copyright (c) 2022 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_sme.hpp" 28 29 #define ARGLIST \ 30 const float *, const float *, \ 31 float *, size_t, size_t, \ 32 const float *, Activation, bool 33 34 namespace arm_gemm 35 { 36 void sme2_gemv_fp32_mla_16VL( ARGLIST ); 37 38 class cls_sme2_gemv_fp32_mla_16VL 39 { 40 public: 41 typedef float operand_type; 42 typedef float result_type; 43 44 typedef void (*kern_type)( ARGLIST ); 45 out_width()46 static unsigned int out_width() 47 { 48 return sme::get_vector_length<float>() * 16; 49 } 50 k_unroll()51 static constexpr unsigned int k_unroll() 52 { 53 return 1; 54 } 55 supports_accumulate()56 static constexpr bool supports_accumulate() 57 { 58 return false; 59 } 60 supports_bias()61 static constexpr bool supports_bias() 62 { 63 return true; 64 } 65 supports_activation()66 static constexpr bool supports_activation() 67 { 68 return true; 69 } 70 71 72 StdTransformsSME<operand_type, result_type, 1, 16, 1> transforms = {}; 73 74 75 // Default to the generic kernel 76 kern_type kernel=sme2_gemv_fp32_mla_16VL; cls_sme2_gemv_fp32_mla_16VL(const CPUInfo *)77 cls_sme2_gemv_fp32_mla_16VL(const CPUInfo *) 78 { 79 } 80 }; 81 82 } // namespace arm_gemm 83 84 #undef ARGLIST 85 86 #endif // __aarch64__ 87