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authorMichalis Spyrou <michalis.spyrou@arm.com>2020-10-21 00:04:14 +0100
committerMichalis Spyrou <michalis.spyrou@arm.com>2020-11-03 15:10:47 +0000
commitebcebf1dee7f8314976b1e0cabd62b4cf893d765 (patch)
tree95d3e691a0e88a3e213a1d30446a9224497f2055 /arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h
parentda4b1b2055d96aaf73704eb9b0b82d74dc2d699c (diff)
downloadComputeLibrary-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 'arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h')
-rw-r--r--arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h b/arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h
deleted file mode 100644
index 084dd7deba..0000000000
--- a/arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * 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_NEHARRISCORNERSKERNEL_H
-#define ARM_COMPUTE_NEHARRISCORNERSKERNEL_H
-
-#include "arm_compute/core/CPP/kernels/CPPCornerCandidatesKernel.h"
-#include "arm_compute/core/CPP/kernels/CPPSortEuclideanDistanceKernel.h"
-#include "arm_compute/core/IArray.h"
-#include "arm_compute/core/NEON/INEKernel.h"
-
-#include <cstdint>
-
-namespace arm_compute
-{
-class ITensor;
-using IImage = ITensor;
-
-/** Common interface for all Harris Score kernels */
-class INEHarrisScoreKernel : public INEKernel
-{
-public:
- /** Default constructor */
- INEHarrisScoreKernel();
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- INEHarrisScoreKernel(const INEHarrisScoreKernel &) = delete;
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- INEHarrisScoreKernel &operator=(const INEHarrisScoreKernel &) = delete;
- /** Allow instances of this class to be moved */
- INEHarrisScoreKernel(INEHarrisScoreKernel &&) = default;
- /** Allow instances of this class to be moved */
- INEHarrisScoreKernel &operator=(INEHarrisScoreKernel &&) = default;
- /** Default destructor */
- ~INEHarrisScoreKernel() = default;
-
-public:
- /** Setup the kernel parameters
- *
- * @param[in] input1 Source image (gradient X). Data types supported: S16/S32
- * @param[in] input2 Source image (gradient Y). Data types supported: same as @ input1
- * @param[out] output Destination image (harris score). Data types supported: F32
- * @param[in] norm_factor Normalization factor to use accordingly with the gradient size (Must be different from 0)
- * @param[in] strength_thresh Minimum threshold with which to eliminate Harris Corner scores (computed using the normalized Sobel kernel).
- * @param[in] sensitivity Sensitivity threshold k from the Harris-Stephens equation
- * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
- */
- virtual void configure(const IImage *input1, const IImage *input2, IImage *output, float norm_factor, float strength_thresh, float sensitivity, bool border_undefined) = 0;
-
-protected:
- const IImage *_input1; /**< Source image - Gx component */
- const IImage *_input2; /**< Source image - Gy component */
- IImage *_output; /**< Source image - Harris score */
- float _sensitivity; /**< Sensitivity value */
- float _strength_thresh; /**< Threshold value */
- float _norm_factor; /**< Normalization factor */
- BorderSize _border_size; /**< Border size */
-};
-
-/** Template NEON kernel to perform Harris Score.
- * The implementation supports 3, 5, and 7 for the block_size
- */
-template <int32_t block_size>
-class NEHarrisScoreKernel : public INEHarrisScoreKernel
-{
-public:
- const char *name() const override
- {
- return "NEHarrisScoreKernel";
- }
- /** Default constructor */
- NEHarrisScoreKernel();
- // Inherited methods overridden:
- void configure(const IImage *input1, const IImage *input2, IImage *output, float norm_factor, float strength_thresh, float sensitivity, bool border_undefined) override;
- BorderSize border_size() const override;
- void run(const Window &window, const ThreadInfo &info) override;
-
-private:
- /** Common signature for all the specialised harris score functions */
- using HarrisScoreFunction = void(const void *__restrict input1_ptr, const void *__restrict input2_ptr, void *__restrict output_ptr, int32_t input_stride,
- float norm_factor, float sensitivity, float strength_thresh);
- /** Harris Score function to use for the particular image types passed to configure() */
- HarrisScoreFunction *_func;
-};
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_NEHARRISCORNERSKERNEL_H */