aboutsummaryrefslogtreecommitdiff
path: root/src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp')
-rw-r--r--src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp121
1 files changed, 0 insertions, 121 deletions
diff --git a/src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp b/src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp
deleted file mode 100644
index 63f17bcb5a..0000000000
--- a/src/runtime/NEON/functions/NEDeconvolutionLayerUpsample.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2016, 2017 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/NEON/functions/NEDeconvolutionLayerUpsample.h"
-
-#include "arm_compute/core/Coordinates.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/kernels/NEDeconvolutionLayerUpsampleKernel.h"
-#include "arm_compute/core/PixelValue.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Window.h"
-#include "arm_compute/runtime/NEON/NEScheduler.h"
-#include "arm_compute/runtime/TensorAllocator.h"
-#include "support/ToolchainSupport.h"
-
-#include <cmath>
-#include <cstddef>
-#include <utility>
-
-using namespace arm_compute;
-
-namespace
-{
-inline void precompute_offsets(ITensor *offsets, float wr, size_t input_element_size, const std::pair<unsigned int, unsigned int> &a,
- const std::pair<unsigned int, unsigned int> &iz, const PadStrideInfo &info)
-{
- ARM_COMPUTE_ERROR_ON(nullptr == offsets);
- Window win;
- const int padx = info.pad().first;
- const int pady = info.pad().second;
- const int ax = a.first;
- const int ay = a.second;
- const int offset_width = offsets->info()->dimension(0);
- const int offset_height = offsets->info()->dimension(1);
- // The values of ax and ay denote the number of ZEROS to be added on the top and right inner border of the image.
- // Step value along the XY axis will depend on the number of zeros to be inserted between samples (number of zeros + 1).
- // Pre-compute the X offset, Y's stride is unknown at this point so we can't precompute Y's offsets
- for(int yi = ay; yi < (offset_height - pady); yi += (1 + iz.second))
- {
- for(int xi = padx; xi < (offset_width - ax); xi += (1 + iz.first))
- {
- int *ptr = reinterpret_cast<int *>(offsets->ptr_to_element(Coordinates(xi, yi)));
- const size_t in_xi = (xi + 0.5f) * wr;
- *reinterpret_cast<int32_t *>(ptr) = in_xi * input_element_size;
- }
- }
-}
-} // namespace
-
-NEDeconvolutionLayerUpsample::NEDeconvolutionLayerUpsample(std::shared_ptr<IMemoryManager> memory_manager) // NOLINT
- : _memory_group(std::move(memory_manager)),
- _offsets(),
- _border_handler(),
- _upsample()
-{
-}
-
-void NEDeconvolutionLayerUpsample::configure(ITensor *input, ITensor *output, const std::pair<unsigned int, unsigned int> &a,
- const std::pair<unsigned int, unsigned int> &iz, const PadStrideInfo &info)
-{
- ARM_COMPUTE_ERROR_ON(nullptr == input);
- ARM_COMPUTE_ERROR_ON(nullptr == output);
-
- for(size_t i = 2; i < Coordinates::num_max_dimensions; ++i)
- {
- ARM_COMPUTE_ERROR_ON(input->info()->dimension(i) != output->info()->dimension(i));
- }
-
- // Get the tensor shape
- const TensorShape shape(output->info()->dimension(0), output->info()->dimension(1));
-
- // Compute the ratio between source width/height and destination width/height
- const auto wr = static_cast<float>(input->info()->dimension(0)) / static_cast<float>(output->info()->dimension(0));
- const auto hr = static_cast<float>(input->info()->dimension(1)) / static_cast<float>(output->info()->dimension(1));
- ARM_COMPUTE_UNUSED(hr);
- // Get the element size of the input image
- const size_t input_element_size = input->info()->element_size();
-
- TensorInfo tensor_info_offsets(shape, Format::S32);
- _offsets.allocator()->init(tensor_info_offsets);
-
- _upsample.configure(input, &_offsets, output);
-
- // Allocate once the configure methods have been called
- _offsets.allocator()->allocate();
- // Pre-compute offsets for nearest interpolation
- std::fill_n(reinterpret_cast<int32_t *>(_offsets.buffer()), _offsets.info()->total_size() / sizeof(int32_t), -1 * input_element_size);
- precompute_offsets(&_offsets, wr, input_element_size, a, iz, info);
-
- _border_handler.configure(input, _upsample.border_size(), BorderMode::CONSTANT, PixelValue(0));
-}
-
-void NEDeconvolutionLayerUpsample::run()
-{
- NEScheduler::get().schedule(&_border_handler, Window::DimZ);
- _memory_group.acquire();
- NEScheduler::get().schedule(&_upsample, Window::DimY);
- _memory_group.release();
-}