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/NEWeightsReshapeKernel.h | 109 +++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 src/core/NEON/kernels/NEWeightsReshapeKernel.h (limited to 'src/core/NEON/kernels/NEWeightsReshapeKernel.h') diff --git a/src/core/NEON/kernels/NEWeightsReshapeKernel.h b/src/core/NEON/kernels/NEWeightsReshapeKernel.h new file mode 100644 index 0000000000..9678b79fda --- /dev/null +++ b/src/core/NEON/kernels/NEWeightsReshapeKernel.h @@ -0,0 +1,109 @@ +/* + * 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_NEWEIGHTSRESHAPEKERNEL_H +#define ARM_COMPUTE_NEWEIGHTSRESHAPEKERNEL_H + +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** NEON kernel to perform reshaping on the weights used by convolution and locally connected layer + * + * Rearranges each 3-dimensional kernel to a single row leading to a matrix with linearized kernels. + * In combination with the @ref NEIm2ColKernel can transform a convolution to a matrix multiplication. + * + * For example assuming a 3D weight kernel of 3x3 dimensions and depth of 2 we have: + * @f[ + * \left( \begin{array}{ccc} + * a000 & a001 & a002 \\ + * a010 & a011 & a012 \\ + * a020 & a021 & a022 \\ + * \end{array} \right) + * \left( \begin{array}{ccc} + * a100 & a101 & a102 \\ + * a110 & a111 & a112 \\ + * a120 & a121 & a122 \\ + * \end{array} \right) + * \rightarrow + * \left( \begin{array}{ccccccccc} + * a000 & a001 & a002 & a010 & a011 & a012 & a020 & a021 & a022 & a100 & a101 & a102 & a110 & a111 & a112 & a120 & a121 & a122 \\ + * \end{array} \right) + * @f] + */ +class NEWeightsReshapeKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEWeightsReshapeKernel"; + } + /** Constructor.*/ + NEWeightsReshapeKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEWeightsReshapeKernel(const NEWeightsReshapeKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEWeightsReshapeKernel &operator=(const NEWeightsReshapeKernel &) = delete; + /** Allow instances of this class to be moved */ + NEWeightsReshapeKernel(NEWeightsReshapeKernel &&) = default; + /** Allow instances of this class to be moved */ + NEWeightsReshapeKernel &operator=(NEWeightsReshapeKernel &&) = default; + /** Default destructor */ + ~NEWeightsReshapeKernel() = default; + /** Set the input and output of the kernel. + * + * @param[in] input The input tensor to convert. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] if shared, + * and 5D tensor with dimensions [kernel_x, kernel_y, IFM, OFM, num_patches] if unshared. + * Data types supported: All + * @param[in] bias The shared biases tensor to append. Bias is 1D tensor with dimensions [OFM] if shared and 2D tensor with + * dimensions [OFM, num_patches] if unshared. Data types supported: Same as @p input + * @warning Appending biases to weights reshaped matrix is not supported for quantized asymmetric types. + * @param[out] output The output tensor. Data types supported: Same as @p input + */ + void configure(const ITensor *input, const ITensor *bias, ITensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref NEWeightsReshapeKernel + * + * @param[in] input The input tensor to convert. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] if shared, + * and 5D tensor with dimensions [kernel_x, kernel_y, IFM, OFM, num_patches] if unshared. + * Data types supported: All + * @param[in] biases The shared biases tensor to append. Bias is 1D tensor with dimensions [OFM] if shared and 2D tensor with + * dimensions [OFM, num_patches] if unshared. Data types supported: Same as @p input + * @warning Appending biases to weights reshaped matrix is not supported for quantized asymmetric types. + * @param[in] output The output tensor. Should be a 2D Tensor. Data types supported: Same as @p input + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *biases, const ITensorInfo *output); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input; + const ITensor *_bias; + ITensor *_output; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_NEWEIGHTSRESHAPEKERNEL_H */ -- cgit v1.2.1