/* * Copyright (c) 2017 ARM Limited. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #pragma once #ifdef __aarch64__ // Actual kernel implementations #include "a64_gemm_u16_12x8/generic.hpp" // 12x8 SGEMM "strategy" class. // // This describes the characteristics of a family of kernels, in terms of // the required interleave properties and the output block size. // // All kernels in the family must share these characteristics. The actual // kernel to be used can be chosen at runtime, based on the CPU_type // structure. class gemm_u16_12x8 { public: typedef uint16_t operand_type; typedef uint32_t result_type; typedef void (*kern_type)(const uint16_t *, const uint16_t *, uint32_t *, int, int, int); /* Describes the data layout for A input */ static const int A_interleave = 8; static const int A_block = 1; static const int A_transpose = 0; /* Same for B input */ static const int B_interleave = 12; static const int B_block = 1; static const int B_transpose = 1; /* Kernel blocking parameters */ static const int out_width = 12; static const int out_height = 8; static const int k_unroll = 1; kern_type kernel = nullptr; gemm_u16_12x8(const CPUInfo *ci) { kernel = a64_gemm_u16_asimd_12x8; } }; #endif // __aarch64__