From eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0 Mon Sep 17 00:00:00 2001 From: Pablo Tello Date: Fri, 23 Feb 2018 13:43:50 +0000 Subject: COMPMID-881: RSH new arm_gemm interface. Change-Id: I1e2a1a77097d8017c274af3f97eba6964f80f5fa Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122592 Tested-by: Jenkins Reviewed-by: Anthony Barbier --- .../arm_gemm/kernels/a64_sgemm_native_16x4.hpp | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/core/NEON/kernels/arm_gemm/kernels/a64_sgemm_native_16x4.hpp (limited to 'src/core/NEON/kernels/arm_gemm/kernels/a64_sgemm_native_16x4.hpp') diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_sgemm_native_16x4.hpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_sgemm_native_16x4.hpp new file mode 100644 index 0000000000..eceacc9031 --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_sgemm_native_16x4.hpp @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2017-2018 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__ + +namespace arm_gemm +{ +// Actual kernel implementations +void a64_sgemm_native_16x4(const float *, int, const float *, int, float *, int, float, int, int, int); + +// 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 sgemm_native_16x4 +{ +public: + typedef float operand_type; + typedef float result_type; + + typedef void (*kern_type)(const float *, int, const float *, int, float *, int, float, int, int, int); + + /* Kernel blocking parameters */ + static const int out_width = 16; + static const int out_height = 4; + static const int k_unroll = 1; + + // Default to the generic kernel + kern_type kernel = a64_sgemm_native_16x4; + + sgemm_native_16x4(const CPUInfo *ci) + { + } +}; + +} // namespace arm_gemm + +#endif // __aarch64__ -- cgit v1.2.1