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author | Michalis Spyrou <michalis.spyrou@arm.com> | 2020-10-21 00:04:14 +0100 |
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committer | Michalis Spyrou <michalis.spyrou@arm.com> | 2020-11-03 15:10:47 +0000 |
commit | ebcebf1dee7f8314976b1e0cabd62b4cf893d765 (patch) | |
tree | 95d3e691a0e88a3e213a1d30446a9224497f2055 /src/core/NEON/kernels/NEStackLayerKernel.h | |
parent | da4b1b2055d96aaf73704eb9b0b82d74dc2d699c (diff) | |
download | ComputeLibrary-ebcebf1dee7f8314976b1e0cabd62b4cf893d765.tar.gz |
COMPMID-3638: Move NEON kernels
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: Ieed3e4bc8be7fef80c90c5094599b477a56fc473
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4285
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/NEStackLayerKernel.h')
-rw-r--r-- | src/core/NEON/kernels/NEStackLayerKernel.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NEStackLayerKernel.h b/src/core/NEON/kernels/NEStackLayerKernel.h new file mode 100644 index 0000000000..9b0a039b88 --- /dev/null +++ b/src/core/NEON/kernels/NEStackLayerKernel.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2018-2020 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_NESTACKLAYERKERNEL_H +#define ARM_COMPUTE_NESTACKLAYERKERNEL_H + +#include "arm_compute/core/Types.h" +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** NEON kernel to stacks a rank-R tensor into one with rank-(R+1) along the axis dimension.*/ +class NEStackLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEStackLayerKernel"; + } + /** Default constructor */ + NEStackLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEStackLayerKernel(const NEStackLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEStackLayerKernel &operator=(const NEStackLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + NEStackLayerKernel(NEStackLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + NEStackLayerKernel &operator=(NEStackLayerKernel &&) = default; + /** Default destructor */ + ~NEStackLayerKernel() = default; + /** Initialise the kernel's inputs and output + * + * @note Supported input tensor rank: up to 4 + * + * @param[in] input Input tensor. Data types supported: All + * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions. + * @param[in] idx_input Index of the input tensor in the list of tensors to stack. + * All tensors in the list must have the same shape + * @param[in] num_tensors Number of tensors to stack + * @param[out] output Output tensor. Data types supported: Same as @p input. + * + */ + void configure(const ITensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ITensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref NEStackLayerKernel + * + * @note Supported input tensor rank: up to 4 + * + * @param[in] input Input tensor info. Data types supported: All + * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions. + * @param[in] idx_input Index of the input tensor in the list of tensors to stack + * All tensors in the list must have the same shape + * @param[in] num_tensors Number of tensors to stack + * @param[in] output Output tensor info. Data types supported: Same as @p input. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, const ITensorInfo *output); + + // Inherited methods overridden + void run(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input; + ITensor *_output; + unsigned int _axis; + unsigned int _idx_input; +}; +} // namespace arm_compute +#endif /* ARM_COMPUTE_NESTACKLAYERKERNEL_H */ |