From ab18212dd287cc0ec9b7c1a2c72455fe75ebd13d Mon Sep 17 00:00:00 2001 From: Gian Marco Iodice Date: Mon, 9 Oct 2017 15:05:40 +0100 Subject: COMPMID-616 - Optimizing GEMMLowp on NEON intrinsics Change-Id: Ibbeff5d37249b6e8fc34ad496035a1511c9da5a3 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94072 Tested-by: Kaizen Reviewed-by: Pablo Tello --- .../NEON/functions/NEGEMMLowpMatrixMultiplyCore.h | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NEGEMMLowpMatrixMultiplyCore.h (limited to 'arm_compute/runtime/NEON/functions/NEGEMMLowpMatrixMultiplyCore.h') diff --git a/arm_compute/runtime/NEON/functions/NEGEMMLowpMatrixMultiplyCore.h b/arm_compute/runtime/NEON/functions/NEGEMMLowpMatrixMultiplyCore.h new file mode 100644 index 0000000000..4866e781f5 --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEGEMMLowpMatrixMultiplyCore.h @@ -0,0 +1,83 @@ +/* + * 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_NEGEMMLOWPMATRIXMULTIPLYCORE_H__ +#define __ARM_COMPUTE_NEGEMMLOWPMATRIXMULTIPLYCORE_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/runtime/IFunction.h" +#include "arm_compute/runtime/IMemoryManager.h" +#include "arm_compute/runtime/MemoryGroup.h" +#include "arm_compute/runtime/Tensor.h" + +#include + +namespace arm_compute +{ +class ITensor; + +/** Basic function to execute GEMMLowpMatrixMultiplyCore on NEON. This function calls the following NEON kernels if the DOT product instruction is not available: + * + * -# @ref NEGEMMInterleave4x4Kernel + * -# @ref NEGEMMTranspose1xWKernel + * -# @ref NEGEMMLowpMatrixMultiplyKernel + * + * otherwise if the DOT product instruction is available: + * + * -# @ref NEGEMMInterleaveBlockedKernel + * -# @ref NEGEMMLowpAArch64V8P4Kernel + * +*/ +class NEGEMMLowpMatrixMultiplyCore : public IFunction +{ +public: + /** Constructor */ + NEGEMMLowpMatrixMultiplyCore(std::shared_ptr memory_manager = nullptr); + /** Initialise the kernel's inputs, output + * + * @note GEMM_LOWP: low precision GEMM kernel + * This kernel performs the following computations: + * + * -# Convert a values from uint8 to int32 + * -# Convert b values from uint8 to int32 + * -# Compute the int32 matrix product of the resulting a * b. + * + * @param[in] a First input tensor (Matrix A). Data type supported: U8. + * @param[in] b Second input tensor (Matrix B). Data type supported: same as @p a + * @param[out] output Output tensor. Data type supported: Data type supported: S32 + */ + void configure(const ITensor *a, const ITensor *b, ITensor *output); + + // Inherited methods overridden: + void run() override; + +private: + MemoryGroup _memory_group; + std::unique_ptr _mm_kernel; + std::unique_ptr _mtx_a_reshape_kernel; + std::unique_ptr _mtx_b_reshape_kernel; + Tensor _tmp_a; + Tensor _tmp_b; +}; +} +#endif /*__ARM_COMPUTE_NEGEMMLOWPMATRIXMULTIPLYCORE_H__ */ -- cgit v1.2.1