1 /* 2 * Copyright (c) 2017-2020 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 "../std_transforms_fixed.hpp" 29 30 namespace arm_gemm { 31 32 // Actual kernel implementations 33 void a64_gemm_s16_asimd_8x12(const int16_t *, const int16_t *, int32_t *, int, int, int); 34 35 // 8x12 SGEMM "strategy" class. 36 // 37 // This describes the characteristics of a family of kernels, in terms of 38 // the required interleave properties and the output block size. 39 // 40 // All kernels in the family must share these characteristics. The actual 41 // kernel to be used can be chosen at runtime, based on the CPU_type 42 // structure. 43 class cls_a64_gemm_s16_8x12 { 44 public: 45 typedef int16_t operand_type; 46 typedef int32_t result_type; 47 48 typedef void (*kern_type)(const int16_t *, const int16_t *, int32_t *, int, int, int); 49 50 /* Kernel blocking parameters */ out_width()51 static unsigned int out_width() { 52 return 12; 53 } 54 out_height()55 static unsigned int out_height() { 56 return 8; 57 } 58 k_unroll()59 static unsigned int k_unroll() { 60 return 1; 61 } 62 63 // Use the standard fixed size transforms. 64 StdTransformsFixed<operand_type, result_type, 8, 12> transforms = {}; 65 StdTransformsFixed<operand_type, result_type, 8, 12, 1, true> transforms_quantized = {}; 66 67 kern_type kernel = a64_gemm_s16_asimd_8x12; 68 cls_a64_gemm_s16_8x12(const CPUInfo *)69 cls_a64_gemm_s16_8x12(const CPUInfo *) { } 70 }; 71 72 } // namespace arm_gemm 73 74 #endif // __aarch64__ 75