From c8e84b5a3872eda6748d77dbaf8548ad99f4c0cd Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Tue, 17 Jul 2018 16:48:42 +0100 Subject: COMPMID-1405: Create our own gemm_native kernel / function. Change-Id: Ie0a80bd6b4eb5632cac63ccf54bcb07d4309da19 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/140305 Tested-by: Jenkins Reviewed-by: Giorgio Arena Reviewed-by: Georgios Pinitas --- .../NEON/kernels/assembly/INEGEMMWrapperKernel.h | 106 +++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h (limited to 'arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h') diff --git a/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h new file mode 100644 index 0000000000..02e5b58c9d --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h @@ -0,0 +1,106 @@ +/* + * Copyright (c) 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. + */ +#ifndef __ARM_COMPUTE_INEGEMMWRAPPERKERNEL_H__ +#define __ARM_COMPUTE_INEGEMMWRAPPERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Common interface for all the arm_gemm Gemms + */ +class INEGEMMWrapperKernel : public INEKernel +{ +public: + /** Parameters defining the dimensions of the matrices being multiplied */ + struct Params + { + unsigned int M; /**< Rows in output matrix C (and input matrix A). */ + unsigned int N; /**< Columns in output matrix C (and input matrix B). */ + unsigned int K; /**< Columns of input matrix A (= rows of input matrix B). */ + unsigned int batches; /**< Number of "batched" GEMMs (unique A and C, shared B). */ + unsigned int multis; /**< Number of "multi" GEMMs (unique A, B and C). */ + }; + + static Params extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c); + + /** Constructor */ + INEGEMMWrapperKernel(); + /** Prevent instances of this class from being copied */ + INEGEMMWrapperKernel(const INEGEMMWrapperKernel &) = delete; + /** Prevent instances of this class from being copied */ + INEGEMMWrapperKernel &operator=(const INEGEMMWrapperKernel &) = delete; + /** Allow instances of this class to be moved */ + INEGEMMWrapperKernel(INEGEMMWrapperKernel &&) = default; + /** Allow instances of this class to be moved */ + INEGEMMWrapperKernel &operator=(INEGEMMWrapperKernel &&) = default; + /** Initialise the kernel's input and output. + * + * @note The input and output tensor must have the same dimensions + * + * @param[in] a Input tensor (Matrix A) + * @param[in] b Input tensor (Matrix B) + * @param[out] c Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0. + * @param[in] alpha Scalar multiplier to apply to AB matrix product. + * @param[in] beta Scalar multiplier to apply to input C matrix before adding product. + */ + void configure(const ITensor *a, const ITensor *b, ITensor *c, float alpha, float beta); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +protected: + /** Called as part of configure() after _a, _b, _c and _params have been set. + * + * @param[in] alpha Scalar multiplier to apply to AB matrix product. + * @param[in] beta Scalar multiplier to apply to input C matrix before adding product. + * + * @return A 3D execution window. + */ + virtual Window configure_internal(float alpha, float beta) = 0; + + /** Run the kernel from the start to the end offset in window. + * + * @param[in] window Window to use for the iteration + * @param[in] start_offset Where to start iterating from (In Window coordinates) + * @param[in] end_offset Where to stop iterating (In Window coordinates). + * @param[in] info Info about executing thread and CPU. + */ + virtual void run_internal(const Window &window, const Coordinates &start_offset, const Coordinates &end_offset, const ThreadInfo &info) = 0; + + const ITensor *_a; + const ITensor *_b; + ITensor *_c; + Params _params; + +private: + Window _window3d; + TensorShape _window_shape; +}; + +} // namespace arm_compute + +#endif /* __ARM_COMPUTE_INEGEMMRAPPERKERNEL_H__ */ -- cgit v1.2.1