diff options
author | Michalis Spyrou <michalis.spyrou@arm.com> | 2020-10-21 00:04:14 +0100 |
---|---|---|
committer | Michalis Spyrou <michalis.spyrou@arm.com> | 2020-11-03 15:10:47 +0000 |
commit | ebcebf1dee7f8314976b1e0cabd62b4cf893d765 (patch) | |
tree | 95d3e691a0e88a3e213a1d30446a9224497f2055 /src/core/NEON/kernels/NERemapKernel.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/NERemapKernel.h')
-rw-r--r-- | src/core/NEON/kernels/NERemapKernel.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NERemapKernel.h b/src/core/NEON/kernels/NERemapKernel.h new file mode 100644 index 0000000000..8fe1ba5855 --- /dev/null +++ b/src/core/NEON/kernels/NERemapKernel.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2016-2020 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_NEREMAPKERNEL_H +#define ARM_COMPUTE_NEREMAPKERNEL_H + +#include "arm_compute/core/Types.h" +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** NEON kernel to perform a remap on a tensor */ +class NERemapKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NERemapKernel"; + } + /** Default constructor */ + NERemapKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NERemapKernel(const NERemapKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NERemapKernel &operator=(const NERemapKernel &) = delete; + /** Allow instances of this class to be moved */ + NERemapKernel(NERemapKernel &&) = default; + /** Allow instances of this class to be moved */ + NERemapKernel &operator=(NERemapKernel &&) = default; + /** Default destructor */ + ~NERemapKernel() = default; + + /** Initialize the kernel's input, output and border mode. + * + * @param[in] input Source tensor. Data type supported: U8. + * @param[in] map_x Map for X coordinates. Data type supported: F32. + * @param[in] map_y Map for Y coordinates. Data type supported: F32. + * @param[out] output Destination tensor. Data types supported: U8. All but the lowest two dimensions must be the same size as in the input tensor, i.e. remapping is only performed within the XY-plane. + * @param[in] policy The interpolation type. + */ + void configure(const ITensor *input, const ITensor *map_x, const ITensor *map_y, ITensor *output, InterpolationPolicy policy); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + BorderSize border_size() const override; + +private: + /** function to perform nearest interpolation on the given window */ + void remap_nearest(const Window &window); + /** function to perform bilinear interpolation on the given window */ + void remap_bilinear(const Window &window); + /** Remap function to use for the particular interpolation type passed to configure() */ + void (NERemapKernel::*_func)(const Window &window); + + const ITensor *_input; /**< Input image */ + ITensor *_output; /**< Output image */ + const ITensor *_map_x; /**< Input remap x coordinates */ + const ITensor *_map_y; /**< Input remap y coordinates */ +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_NEREMAPKERNEL_H */ |