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Diffstat (limited to 'arm_compute/core/CL/kernels/CLCannyEdgeKernel.h')
| -rw-r--r-- | arm_compute/core/CL/kernels/CLCannyEdgeKernel.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/arm_compute/core/CL/kernels/CLCannyEdgeKernel.h b/arm_compute/core/CL/kernels/CLCannyEdgeKernel.h deleted file mode 100644 index 40ad4dcd84..0000000000 --- a/arm_compute/core/CL/kernels/CLCannyEdgeKernel.h +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (c) 2017-2020 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_CLCANNYEDGEKERNEL_H -#define ARM_COMPUTE_CLCANNYEDGEKERNEL_H - -#include "arm_compute/core/CL/ICLKernel.h" - -#include <cstdint> - -namespace arm_compute -{ -class ICLTensor; - -/** OpenCL kernel to perform Gradient computation. - */ -class CLGradientKernel : public ICLKernel -{ -public: - /** Constructor */ - CLGradientKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLGradientKernel(const CLGradientKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLGradientKernel &operator=(const CLGradientKernel &) = delete; - /** Initialise the kernel's sources, destinations and border mode. - * - * @note gx, gy and mag must all be the same size (either 16 or 32). - * - * @param[in] gx Source tensor - Gx component. Data types supported: S16/S32. - * @param[in] gy Source tensor - Gy component. Data types supported: Same as gx. - * @param[out] magnitude Destination tensor - Magnitude. Data types supported: U16/U32. Must match the pixel size of gx, gy. - * @param[out] phase Destination tensor - Quantized phase. Data types supported: U8. - * @param[in] norm_type Normalization type. if 1, L1-Norm otherwise L2-Norm. - */ - void configure(const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase, int32_t norm_type); - /** Initialise the kernel's sources, destinations and border mode. - * - * @note gx, gy and mag must all be the same size (either 16 or 32). - * - * @param[in] compile_context The compile context to be used. - * @param[in] gx Source tensor - Gx component. Data types supported: S16/S32. - * @param[in] gy Source tensor - Gy component. Data types supported: Same as gx. - * @param[out] magnitude Destination tensor - Magnitude. Data types supported: U16/U32. Must match the pixel size of gx, gy. - * @param[out] phase Destination tensor - Quantized phase. Data types supported: U8. - * @param[in] norm_type Normalization type. if 1, L1-Norm otherwise L2-Norm. - */ - void configure(const CLCompileContext &compile_context, const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase, int32_t norm_type); - - // Inherited methods overridden: - void run(const Window &window, cl::CommandQueue &queue) override; - -private: - const ICLTensor *_gx; /**< Source tensor - Gx component */ - const ICLTensor *_gy; /**< Source tensor - Gy component */ - ICLTensor *_magnitude; /**< Destination tensor - Magnitude */ - ICLTensor *_phase; /**< Destination tensor - Quantized phase */ -}; - -/** OpenCL kernel to perform Non-Maxima suppression for Canny Edge. - * - * @note This kernel is meant to be used alongside CannyEdge and performs a non-maxima suppression using magnitude and phase of input - * to characterize points as possible edges. The output buffer needs to be cleared before this kernel is executed. - * - * @note Hysteresis is computed in @ref CLEdgeTraceKernel - */ -class CLEdgeNonMaxSuppressionKernel : public ICLKernel -{ -public: - /** Constructor */ - CLEdgeNonMaxSuppressionKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLEdgeNonMaxSuppressionKernel(const CLEdgeNonMaxSuppressionKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLEdgeNonMaxSuppressionKernel &operator=(const CLEdgeNonMaxSuppressionKernel &) = delete; - /** Initialise the kernel's sources, destination and border mode. - * - * @param[in] magnitude Source tensor - Magnitude. Data types supported: U16/U32. - * @param[in] phase Source tensor - Quantized phase. Data types supported: U8. - * @param[out] output Destination tensor. Data types supported: U16/U32. - * @param[in] lower_thr Lower threshold. - * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. - */ - void configure(const ICLTensor *magnitude, const ICLTensor *phase, ICLTensor *output, int32_t lower_thr, bool border_undefined); - /** Initialise the kernel's sources, destination and border mode. - * - * @param[in] compile_context The compile context to be used. - * @param[in] magnitude Source tensor - Magnitude. Data types supported: U16/U32. - * @param[in] phase Source tensor - Quantized phase. Data types supported: U8. - * @param[out] output Destination tensor. Data types supported: U16/U32. - * @param[in] lower_thr Lower threshold. - * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. - */ - void configure(const CLCompileContext &compile_context, const ICLTensor *magnitude, const ICLTensor *phase, ICLTensor *output, int32_t lower_thr, bool border_undefined); - - // Inherited methods overridden: - void run(const Window &window, cl::CommandQueue &queue) override; - BorderSize border_size() const override; - -private: - const ICLTensor *_magnitude; /**< Source tensor - Magnitude. */ - const ICLTensor *_phase; /**< Source tensor - Quantized phase. */ - ICLTensor *_output; /**< Destination tensor. */ -}; - -/** OpenCL kernel to perform Edge tracing. - */ -class CLEdgeTraceKernel : public ICLKernel -{ -public: - /** Constructor */ - CLEdgeTraceKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLEdgeTraceKernel(const CLEdgeTraceKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLEdgeTraceKernel &operator=(const CLEdgeTraceKernel &) = delete; - /** Initialise the kernel's source, destination and border mode. - * - * @param[in] input Source tensor. Data types supported: U8. - * @param[out] output Destination tensor. Data types supported: U8. - * @param[in] upper_thr Upper threshold used for the hysteresis - * @param[in] lower_thr Lower threshold used for the hysteresis - * @param[in,out] visited Tensor for keeping the visited pixels. Data types supported: U32. - * Expected to be initialized to 0 before each run. - * @param[in,out] recorded Tensor for keeping the recorded pixels. Data types supported: U32 - * Expected to be initialized to 0 before each run. - * @param[in,out] l1_stack Tensor with the L1 stack for each pixel. Data types supported: S32. - * Expected to be initialized to 0 before each run. - * @param[in,out] l1_stack_counter Tensor for counting the elements in the L1 stack of each pixel. Data types supported: U8. - * Expected to be initialized to 0 before each run. - */ - void configure(const ICLTensor *input, ICLTensor *output, int32_t upper_thr, int32_t lower_thr, - ICLTensor *visited, ICLTensor *recorded, ICLTensor *l1_stack, ICLTensor *l1_stack_counter); - /** Initialise the kernel's source, destination and border mode. - * - * @param[in] compile_context The compile context to be used. - * @param[in] input Source tensor. Data types supported: U8. - * @param[out] output Destination tensor. Data types supported: U8. - * @param[in] upper_thr Upper threshold used for the hysteresis - * @param[in] lower_thr Lower threshold used for the hysteresis - * @param[in,out] visited Tensor for keeping the visited pixels. Data types supported: U32. - * Expected to be initialized to 0 before each run. - * @param[in,out] recorded Tensor for keeping the recorded pixels. Data types supported: U32 - * Expected to be initialized to 0 before each run. - * @param[in,out] l1_stack Tensor with the L1 stack for each pixel. Data types supported: S32. - * Expected to be initialized to 0 before each run. - * @param[in,out] l1_stack_counter Tensor for counting the elements in the L1 stack of each pixel. Data types supported: U8. - * Expected to be initialized to 0 before each run. - */ - void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, int32_t upper_thr, int32_t lower_thr, - ICLTensor *visited, ICLTensor *recorded, ICLTensor *l1_stack, ICLTensor *l1_stack_counter); - - // Inherited methods overridden: - void run(const Window &window, cl::CommandQueue &queue) override; - -private: - const ICLTensor *_input; /**< Source tensor. */ - ICLTensor *_output; /**< Destination tensor. */ - int32_t _lower_thr; /**< Lower threshold used for the hysteresis. */ - int32_t _upper_thr; /**< Upper threshold used for the hysteresis. */ - ICLTensor *_visited; /**< Marks visited elements */ - ICLTensor *_recorded; /**< Marks recorded elements */ - ICLTensor *_l1_stack; /**< L1 hysteris stack */ - ICLTensor *_l1_stack_counter; /**< L1 hysteris stack counter */ -}; -} // namespace arm_compute -#endif /* ARM_COMPUTE_CLCANNYEDGEKERNEL_H */ |