From 7c9541ccd4c98d7e9a456ee67c3ceecce8531ffb Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Thu, 20 Sep 2018 17:40:04 +0100 Subject: COMPMID-1596 Create UpsampleLayer for NEON Change-Id: I82d95c4f1c5fed13b213a2591cc2b4e0d0e02a54 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/149676 Reviewed-by: Georgios Pinitas Reviewed-by: Pablo Tello Tested-by: bsgcomp --- .../core/NEON/kernels/NEUpsampleLayerKernel.h | 121 +++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h (limited to 'arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h') diff --git a/arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h b/arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h new file mode 100644 index 0000000000..cf21e6cf73 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h @@ -0,0 +1,121 @@ +/* + * 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_NEUPSAMPLELAYERKERNEL_H__ +#define __ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the Upsample layer kernel.*/ +class NEUpsampleLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEUpsampleLayerKernel"; + } + /** Default constructor */ + NEUpsampleLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEUpsampleLayerKernel(const NEUpsampleLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEUpsampleLayerKernel &operator=(const NEUpsampleLayerKernel &) = delete; + /** Default Move Constructor. */ + NEUpsampleLayerKernel(NEUpsampleLayerKernel &&) = default; + /** Default move assignment operator */ + NEUpsampleLayerKernel &operator=(NEUpsampleLayerKernel &&) = default; + /** Default destructor */ + ~NEUpsampleLayerKernel() = default; + /** Set the input output tensors. + * + * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32. + * @param[out] output Destination tensor. Data types supported: same as @p input. + * @param[in] info Contains stride information described in @ref Size2D. + * @param[in] policy Defines the policy to fill the intermediate pixels. + * + */ + void configure(const ITensor *input, ITensor *output, const Size2D &info, const InterpolationPolicy policy); + /** Static function to check if given info will lead to a valid configuration of @ref NEUpsampleLayerKernel + * + * @param[in] input Source tensor info. Data types supported: QASYMM8/F16/F32. + * @param[in] output Destination tensor info. Data types supported: same as @p input. + * @param[in] info Contains stride information described in @ref Size2D. + * @param[in] policy Defines the policy to fill the intermediate pixels. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info, const InterpolationPolicy policy); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + /** Function to run upsample layer for FP32 (NCHW) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_f32_nchw(const Window &window); + /** Function to run upsample layer for FP32 (NHWC) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_f32_nhwc(const Window &window); + /** Function to run upsample layer for FP16 (NCHW) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_f16_nchw(const Window &window); + /** Function to run upsample layer for FP16 (NHWC) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_f16_nhwc(const Window &window); + /** Function to run upsample layer for QASYMM8 (NCHW) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_qasymm8_nchw(const Window &window); + /** Function to run upsample layer for QASYMM8 (NHWC) + * + * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). + */ + void upsample_qasymm8_nhwc(const Window &window); + /** Common signature for all the upsample layer functions + * + * @param[in] window Region on which to execute the kernel. + */ + using UpsampleFunctionPtr = void (NEUpsampleLayerKernel::*)(const Window &window); + +private: + UpsampleFunctionPtr _func; + const ITensor *_input; + ITensor *_output; + Size2D _info; + unsigned int _num_elems_processed_per_iteration_x; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H__ */ -- cgit v1.2.1