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-rw-r--r--src/runtime/CL/functions/CLGaussianPyramid.cpp204
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diff --git a/src/runtime/CL/functions/CLGaussianPyramid.cpp b/src/runtime/CL/functions/CLGaussianPyramid.cpp
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index 1ac98787ac..0000000000
--- a/src/runtime/CL/functions/CLGaussianPyramid.cpp
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-/*
- * 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.
- */
-#include "arm_compute/runtime/CL/functions/CLGaussianPyramid.h"
-
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h"
-#include "arm_compute/core/CL/kernels/CLScaleKernel.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/PixelValue.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-
-#include "arm_compute/runtime/CL/CLPyramid.h"
-#include "arm_compute/runtime/CL/CLScheduler.h"
-#include "arm_compute/runtime/CL/CLTensor.h"
-#include "arm_compute/runtime/CL/CLTensorAllocator.h"
-#include "arm_compute/runtime/CL/functions/CLGaussian5x5.h"
-
-#include <cstddef>
-
-using namespace arm_compute;
-
-CLGaussianPyramid::CLGaussianPyramid()
- : _input(nullptr), _pyramid(nullptr), _tmp()
-{
-}
-
-CLGaussianPyramidHalf::CLGaussianPyramidHalf() // NOLINT
- : _horizontal_border_handler(),
- _vertical_border_handler(),
- _horizontal_reduction(),
- _vertical_reduction()
-{
-}
-
-void CLGaussianPyramidHalf::configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, pyramid, border_mode, constant_border_value);
-}
-
-void CLGaussianPyramidHalf::configure(const CLCompileContext &compile_context, ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value)
-{
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_ERROR_ON(pyramid == nullptr);
- ARM_COMPUTE_ERROR_ON(input->info()->num_dimensions() != pyramid->get_pyramid_level(0)->info()->num_dimensions());
- ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != pyramid->info()->width());
- ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != pyramid->info()->height());
- ARM_COMPUTE_ERROR_ON(SCALE_PYRAMID_HALF != pyramid->info()->scale());
-
- // Constant value to use for vertical fill border when the border mode is CONSTANT
- const uint16_t pixel_value_u16 = static_cast<uint16_t>(constant_border_value) * 2 + static_cast<uint16_t>(constant_border_value) * 8 + static_cast<uint16_t>(constant_border_value) * 6;
-
- /* Get number of pyramid levels */
- const size_t num_levels = pyramid->info()->num_levels();
-
- _input = input;
- _pyramid = pyramid;
-
- if(num_levels > 1)
- {
- _horizontal_border_handler.resize(num_levels - 1);
- _vertical_border_handler.resize(num_levels - 1);
- _horizontal_reduction.resize(num_levels - 1);
- _vertical_reduction.resize(num_levels - 1);
-
- // Apply half scale to the X dimension of the tensor shape
- TensorShape tensor_shape = pyramid->info()->tensor_shape();
- tensor_shape.set(0, (pyramid->info()->width() + 1) * SCALE_PYRAMID_HALF);
-
- PyramidInfo pyramid_info(num_levels - 1, SCALE_PYRAMID_HALF, tensor_shape, Format::U16);
- _tmp.init(pyramid_info);
-
- for(size_t i = 0; i < num_levels - 1; ++i)
- {
- /* Configure horizontal kernel */
- _horizontal_reduction[i].configure(compile_context, _pyramid->get_pyramid_level(i), _tmp.get_pyramid_level(i));
-
- /* Configure vertical kernel */
- _vertical_reduction[i].configure(compile_context, _tmp.get_pyramid_level(i), _pyramid->get_pyramid_level(i + 1));
-
- /* Configure border */
- _horizontal_border_handler[i].configure(compile_context, _pyramid->get_pyramid_level(i), _horizontal_reduction[i].border_size(), border_mode, PixelValue(constant_border_value));
-
- /* Configure border */
- _vertical_border_handler[i].configure(compile_context, _tmp.get_pyramid_level(i), _vertical_reduction[i].border_size(), border_mode, PixelValue(pixel_value_u16));
- }
- _tmp.allocate();
- }
-}
-
-void CLGaussianPyramidHalf::run()
-{
- ARM_COMPUTE_ERROR_ON_MSG(_pyramid == nullptr, "Unconfigured function");
-
- /* Get number of pyramid levels */
- const size_t num_levels = _pyramid->info()->num_levels();
-
- /* The first level of the pyramid has the input image */
- _pyramid->get_pyramid_level(0)->map(CLScheduler::get().queue(), true /* blocking */);
- _input->map(CLScheduler::get().queue(), true /* blocking */);
- _pyramid->get_pyramid_level(0)->copy_from(*_input);
-
- _input->unmap(CLScheduler::get().queue());
- _pyramid->get_pyramid_level(0)->unmap(CLScheduler::get().queue());
-
- for(unsigned int i = 0; i < num_levels - 1; ++i)
- {
- CLScheduler::get().enqueue(_horizontal_border_handler[i], false);
- CLScheduler::get().enqueue(_horizontal_reduction[i], false);
- CLScheduler::get().enqueue(_vertical_border_handler[i], false);
- CLScheduler::get().enqueue(_vertical_reduction[i], false);
- }
-}
-
-CLGaussianPyramidOrb::CLGaussianPyramidOrb() // NOLINT
- : _gauss5x5(),
- _scale_nearest()
-{
-}
-
-void CLGaussianPyramidOrb::configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, pyramid, border_mode, constant_border_value);
-}
-
-void CLGaussianPyramidOrb::configure(const CLCompileContext &compile_context, ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value)
-{
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_ERROR_ON(nullptr == pyramid);
- ARM_COMPUTE_ERROR_ON(input->info()->num_dimensions() != pyramid->get_pyramid_level(0)->info()->num_dimensions());
- ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != pyramid->info()->width());
- ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != pyramid->info()->height());
- ARM_COMPUTE_ERROR_ON(SCALE_PYRAMID_ORB != pyramid->info()->scale());
-
- /* Get number of pyramid levels */
- const size_t num_levels = pyramid->info()->num_levels();
-
- _input = input;
- _pyramid = pyramid;
-
- if(num_levels > 1)
- {
- _gauss5x5.resize(num_levels - 1);
- _scale_nearest.resize(num_levels - 1);
-
- PyramidInfo pyramid_info(num_levels - 1, SCALE_PYRAMID_ORB, pyramid->info()->tensor_shape(), Format::U8);
-
- _tmp.init(pyramid_info);
-
- for(size_t i = 0; i < num_levels - 1; ++i)
- {
- /* Configure gaussian 5x5 */
- _gauss5x5[i].configure(compile_context, _pyramid->get_pyramid_level(i), _tmp.get_pyramid_level(i), border_mode, constant_border_value);
-
- /* Configure scale image kernel */
- _scale_nearest[i].configure(compile_context, _tmp.get_pyramid_level(i), _pyramid->get_pyramid_level(i + 1), InterpolationPolicy::NEAREST_NEIGHBOR, border_mode, SamplingPolicy::CENTER);
- }
-
- _tmp.allocate();
- }
-}
-
-void CLGaussianPyramidOrb::run()
-{
- ARM_COMPUTE_ERROR_ON_MSG(_pyramid == nullptr, "Unconfigured function");
-
- /* Get number of pyramid levels */
- const size_t num_levels = _pyramid->info()->num_levels();
-
- /* The first level of the pyramid has the input image */
- _pyramid->get_pyramid_level(0)->map(CLScheduler::get().queue(), true /* blocking */);
- _input->map(CLScheduler::get().queue(), true /* blocking */);
- _pyramid->get_pyramid_level(0)->copy_from(*_input);
- _input->unmap(CLScheduler::get().queue());
- _pyramid->get_pyramid_level(0)->unmap(CLScheduler::get().queue());
-
- for(unsigned int i = 0; i < num_levels - 1; ++i)
- {
- _gauss5x5[i].run();
- CLScheduler::get().enqueue(_scale_nearest[i]);
- }
-}
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