diff options
author | Giorgio Arena <giorgio.arena@arm.com> | 2018-08-20 15:06:07 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:54:54 +0000 |
commit | 368e63507ad62dc1607f752302d8db6b7d603f71 (patch) | |
tree | b892c18e339297353794fc5bcb833c28cb547e2d /arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h | |
parent | 125bb5b14e0a42b54e116071d8b0855694b65060 (diff) | |
download | ComputeLibrary-368e63507ad62dc1607f752302d8db6b7d603f71.tar.gz |
COMPMID-1047 Extract Flatten function from Im2Col for NEON
Change-Id: I80f3aaadc8cae8c9ca1a5a239e79bda302b89bd8
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/144813
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h b/arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h new file mode 100644 index 0000000000..e5c388a95a --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h @@ -0,0 +1,81 @@ +/* + * 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_NEFLATTENLAYERKERNEL_H__ +#define __ARM_COMPUTE_NEFLATTENLAYERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the flatten layer kernel. */ +class NEFlattenLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEFlattenLayerKernel"; + } + /** Default constructor */ + NEFlattenLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEFlattenLayerKernel(const NEFlattenLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEFlattenLayerKernel &operator=(const NEFlattenLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + NEFlattenLayerKernel(NEFlattenLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + NEFlattenLayerKernel &operator=(NEFlattenLayerKernel &&) = default; + /** Default destructor */ + ~NEFlattenLayerKernel() = default; + + /** Set the input and output of the kernel. + * + * @param[in] input First input tensor to flatten with at least 3 dimensions. + * The dimensions above the third will be interpreted as batches. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @param[out] output Output tensor with shape [w*h*d, input_batches] where: + * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input + */ + void configure(const ITensor *input, ITensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref NEFlattenLayerKernel + * + * @param[in] input First input tensor to flatten with at least 3 dimensions. + * The dimensions above the third will be interpreted as batches. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @param[out] output Output tensor with shape [w*h*d, input_batches] where: + * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input; + ITensor *_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEFLATTENLAYERKERNEL_H__ */ |