From beabe3bdf47306d0940ddf2ddf52ada6903a0875 Mon Sep 17 00:00:00 2001 From: Moritz Pflanzer Date: Thu, 31 Aug 2017 14:56:32 +0100 Subject: COMPMID-481: Add AArch64 GEMM Change-Id: I34f94f99cb05f0eabafee13c5e623ee779b72360 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/83741 Tested-by: Kaizen Reviewed-by: Anthony Barbier Reviewed-by: Pablo Tello --- .../core/NEON/kernels/NEGEMMAssemblyBaseKernel.h | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h (limited to 'arm_compute/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h') diff --git a/arm_compute/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h b/arm_compute/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h new file mode 100644 index 0000000000..e298bfdebd --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h @@ -0,0 +1,85 @@ +/* + * 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. + */ +#ifndef __ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__ +#define __ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** AssemblyBase/armv7a NEON kernel to multiply two input matrices "A" and "B". */ +class NEGEMMAssemblyBaseKernel : public INEKernel +{ +public: + /** Constructor */ + NEGEMMAssemblyBaseKernel() + : _input0(nullptr), _input1(nullptr), _output(nullptr), _workspace(nullptr), _alpha(1.f), _beta(0.f), _transform_0(true), _transform_1(true) + { + } + + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEGEMMAssemblyBaseKernel(const NEGEMMAssemblyBaseKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEGEMMAssemblyBaseKernel &operator=(const NEGEMMAssemblyBaseKernel &) = delete; + /** Allow instances of this class to be moved */ + NEGEMMAssemblyBaseKernel(NEGEMMAssemblyBaseKernel &&) = default; + /** Allow instances of this class to be moved */ + NEGEMMAssemblyBaseKernel &operator=(NEGEMMAssemblyBaseKernel &&) = default; + + virtual ~NEGEMMAssemblyBaseKernel() = default; + + /** Initialise the kernel's input and output. + * + * The computed function is C = a * AxB + b * C. + * + * @param[in] input0 Input tensor containing the Matrix A. Data types supported: F32 + * @param[in] input1 Input tensor containing the Matrix B. Data types supported: same as @p input0 + * @param[in,out] output Output tensor to store the result of matrix multiplication. If @p beta is not zero the values are multiplied by @p beta before the result is accumulated. Otherwise the values are overwritten by the result. Data types supported: same as @p input0. + * @param[out] workspace Space for intermediate results. + * @param[in] alpha Weight of the matrix product + * @param[in] beta Weight of the accumulation. + * @param[in] transform_0 If true the kernel will transform @p input0 prior to the multiplication. + * @param[in] transform_1 If true the kernel will transform @p input1 prior to the multiplication. + */ + void configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha = 1.f, float beta = 0.f, bool transform_0 = true, bool transform_1 = true) + { + internal_configure(input0, input1, output, workspace, alpha, beta, transform_0, transform_1); + } + +protected: + virtual void internal_configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha, float beta, bool transform_0, bool transform_1) = 0; + + const ITensor *_input0; + const ITensor *_input1; + ITensor *_output; + ITensor *_workspace; + float _alpha; + float _beta; + bool _transform_0; + bool _transform_1; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__*/ -- cgit v1.2.1