From 22f917cfd2282052c447068b188eee0c59f737fd Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Tue, 21 May 2019 13:30:10 +0100 Subject: COMPMID-2240 Implement DEPTH_TO_SPACE for NEON Change-Id: I705aa0f804093c3628c691e46cca475f2819dc65 Signed-off-by: Michalis Spyrou Reviewed-on: https://review.mlplatform.org/c/1198 Comments-Addressed: Arm Jenkins Reviewed-by: Giuseppe Rossini Tested-by: Arm Jenkins --- .../core/NEON/kernels/NEDepthToSpaceLayerKernel.h | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h (limited to 'arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h') diff --git a/arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h b/arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h new file mode 100644 index 0000000000..a62da049a5 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2019 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_NEDEPTHTOSPACELAYERKERNEL_H__ +#define __ARM_COMPUTE_NEDEPTHTOSPACELAYERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the depth to space kernel */ +class NEDepthToSpaceLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEDepthToSpaceLayerKernel"; + } + /** Default constructor */ + NEDepthToSpaceLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDepthToSpaceLayerKernel(const NEDepthToSpaceLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDepthToSpaceLayerKernel &operator=(const NEDepthToSpaceLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + NEDepthToSpaceLayerKernel(NEDepthToSpaceLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + NEDepthToSpaceLayerKernel &operator=(NEDepthToSpaceLayerKernel &&) = default; + /** Default destructor */ + ~NEDepthToSpaceLayerKernel() = default; + /** Initialise the kernel's inputs and output. + * + * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. + * @param[out] output Tensor output. Data types supported: same as @p input + * @param[in] block_shape Block shape x value. + */ + void configure(const ITensor *input, ITensor *output, int32_t block_shape); + /** Static function to check if given info will lead to a valid configuration of @ref NEDepthToSpaceLayerKernel. + * + * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. + * @param[in] output Tensor output info. Data types supported: same as @p input + * @param[in] block_shape Block shape value. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input; /**< Source tensor */ + ITensor *_output; /**< Destination tensor */ + int32_t _block_shape; /**< Block shape */ +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEDEPTHTOSPACELAYERKERNEL_H__ */ -- cgit v1.2.1