From ebcebf1dee7f8314976b1e0cabd62b4cf893d765 Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Wed, 21 Oct 2020 00:04:14 +0100 Subject: COMPMID-3638: Move NEON kernels Signed-off-by: Michalis Spyrou Change-Id: Ieed3e4bc8be7fef80c90c5094599b477a56fc473 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4285 Comments-Addressed: Arm Jenkins Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins --- src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h (limited to 'src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h') diff --git a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h new file mode 100644 index 0000000000..1ea948de63 --- /dev/null +++ b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2017-2020 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_NEGEMMMATRIXMULTIPLYKERNEL_H +#define ARM_COMPUTE_NEGEMMMATRIXMULTIPLYKERNEL_H + +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** NEON kernel to multiply two input matrices "A" and "B". All elements of the output matrix/vector will be multiplied by alpha after the matrix multiplication + * + * @note If the output tensor is a matrix, the implementation assumes that the input tensors @p input0 and @p input1 are both matrices and reshaped respectively with @ref NEGEMMInterleave4x4Kernel" and @ref NEGEMMTranspose1xWKernel + * @note If the output tensor is a vector and the data type is F32, the implementation assumes that the first input tensor @p input0 is a vector and the second input tensor @p input1 a matrix. The implementation also assumes that both tensors have not been reshaped + * + */ +class NEGEMMMatrixMultiplyKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEGEMMMatrixMultiplyKernel"; + } + /** Constructor */ + NEGEMMMatrixMultiplyKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEGEMMMatrixMultiplyKernel(const NEGEMMMatrixMultiplyKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEGEMMMatrixMultiplyKernel &operator=(const NEGEMMMatrixMultiplyKernel &) = delete; + /** Allow instances of this class to be moved */ + NEGEMMMatrixMultiplyKernel(NEGEMMMatrixMultiplyKernel &&) = default; + /** Allow instances of this class to be moved */ + NEGEMMMatrixMultiplyKernel &operator=(NEGEMMMatrixMultiplyKernel &&) = default; + /** Initialise the kernel's input and output. + * + * @note If the output tensor is a matrix, the input matrices @p input0 and @p input1 should be the output of the kernels: @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel + * These two kernels change the layout of the original matrices to be more cache-friendly. + * + * @param[in] input0 Input tensor containing the interleaved Matrix A or the vector A. Data types supported: F16/F32 + * @param[in] input1 Input tensor containing the transposed Matrix B if the first input tensor A is not a vector. + * If the output tensor is a vector, input1 must contain the matrix B not reshaped. Data type supported: same as @p input0 + * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0. + * @param[in] alpha Weight of the matrix product + * @param[in] is_interleaved (Optional) True if input0 and input1 have been reshaped respectively using @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel + * @param[in] reshape_info (Optional) GEMM reshape info. If is_interleaved_transposed = true, this object must contain the information to understand how the matrix A and matrix B have been reshaped + */ + void configure(const ITensor *input0, const ITensor *input1, ITensor *output, float alpha, bool is_interleaved, const GEMMReshapeInfo &reshape_info = GEMMReshapeInfo()); + /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMMatrixMultiplyKernel + * + * @param[in] input0 Input tensor containing the interleaved Matrix A or the vector A. Data types supported: F16/F32 + * @param[in] input1 Input tensor containing the transposed Matrix B if the first input tensor A is not a vector. + * If the output tensor is a vector, input1 must contain the matrix B not reshaped. Data type supported: same as @p input0 + * @param[in] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0. + * @param[in] alpha Weight of the matrix product + * @param[in] is_interleaved (Optional) True if input0 and input1 have been reshaped respectively using @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel + * @param[in] reshape_info (Optional) GEMM reshape info. If is_interleaved_transposed = true, this object must contain the information to understand how the matrix A and matrix B have been reshaped + * + * @return a status + */ + static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output, float alpha, bool is_interleaved, const GEMMReshapeInfo &reshape_info); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input0; + const ITensor *_input1; + ITensor *_output; + float _alpha; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_NEGEMMMATRIXMULTIPLYKERNEL_H*/ -- cgit v1.2.1