From 7362f0de41305eccb4b2b9b606647ffe318d32b7 Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Wed, 18 Oct 2017 17:58:22 +0100 Subject: COMPMID-464 Implement Depthwise convolution 3x3 on NEON Change-Id: Ie4e1803a52afac6b6c597c6e551729dad2347cd1 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/92607 Tested-by: Kaizen Reviewed-by: Pablo Tello --- .../NEON/functions/NEDepthwiseConvolution.h | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NEDepthwiseConvolution.h (limited to 'arm_compute/runtime/NEON/functions/NEDepthwiseConvolution.h') diff --git a/arm_compute/runtime/NEON/functions/NEDepthwiseConvolution.h b/arm_compute/runtime/NEON/functions/NEDepthwiseConvolution.h new file mode 100644 index 0000000000..f1eae9a96e --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEDepthwiseConvolution.h @@ -0,0 +1,72 @@ +/* + * 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_NEDEPTHWISECONVOLUTION_H__ +#define __ARM_COMPUTE_NEDEPTHWISECONVOLUTION_H__ + +#include "arm_compute/core/NEON/kernels/NEDepthwiseConvolution3x3Kernel.h" +#include "arm_compute/core/NEON/kernels/NEDirectConvolutionLayerBiasAccumulateKernel.h" +#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h" +#include "arm_compute/core/Types.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" + +namespace arm_compute +{ +class ITensor; + +/** Basic function to execute a depthwise convolution for kernel size 3x3xC. This function calls the following NEON kernels: + * + * -# @ref NEDepthwiseConvolution3x3 + * -# @ref NEFillBorderKernel (if pad_x or pad_y > 0) + * + */ +class NEDepthwiseConvolution3x3 : public IFunction +{ +public: + /** Default constructor */ + NEDepthwiseConvolution3x3(); + /** Initialize the function's source, destination, kernels and border_size. + * + * @param[in, out] input Source tensor. Data type supported: F32. (Written to only for border filling). + * @param[out] output Destination tensor. Data type supported: same as @p input. + * @param[in] weights Weights tensor. These are 3D tensors with shape [3, 3, IFM]. Data type supported: Same as @p input. + * @param[in] biases (Optional) Biases tensor. A 1D tensor with shape [IFM]. Must be nullptr if not needed. + * Data type supported: Same as @p input. + * @param[in] conv_info Padding and stride information to use for the convolution. + */ + void configure(ITensor *input, ITensor *output, const ITensor *weights, const ITensor *biases, const PadStrideInfo &conv_info); + + // Inherited methods overriden: + void run() override; + +private: + NEDepthwiseConvolution3x3Kernel _kernel; + NEDirectConvolutionLayerBiasAccumulateKernel _bias_kernel; + NEFillBorderKernel _border_handler; + bool _has_bias; +}; +} +#endif /* __ARM_COMPUTE_NEDEPTHWISECONVOLUTION_H__ */ \ No newline at end of file -- cgit v1.2.1