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-rw-r--r--src/core/NEON/kernels/NEUpsampleLayerKernel.cpp277
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diff --git a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp b/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
deleted file mode 100644
index 3b6faea2c1..0000000000
--- a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
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-/*
- * Copyright (c) 2018-2020 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/core/NEON/kernels/NEUpsampleLayerKernel.h"
-
-#include "arm_compute/core/CPP/Validate.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "arm_compute/core/NEON/wrapper/wrapper.h"
-
-#include <arm_neon.h>
-
-namespace arm_compute
-{
-namespace
-{
-template <typename T, int S>
-inline T get_data_out(T data, int offset)
-{
- T out{ 0 };
- for(int i = 0; i < S / 2; ++i)
- {
- out[2 * i] = wrapper::vgetlane(data, i + offset);
- out[2 * i + 1] = wrapper::vgetlane(data, i + offset);
- }
- return out;
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, int num_elems_processed_per_iteration_x, const Size2D &info)
-{
- std::pair<Status, Window> win_config;
- switch(input->data_layout())
- {
- case DataLayout::NCHW:
- {
- const int num_elems_processed_per_iteration_x_out = num_elems_processed_per_iteration_x * info.x();
- Window win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x_out));
- AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration_x, 1, 0.5f, 0.5f);
- AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration_x_out);
- bool window_changed = update_window_and_padding(win, input_access, output_access);
- output_access.set_valid_region(win, output->valid_region());
-
- Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
- win_config = std::make_pair(err, win);
- break;
- }
- case DataLayout::NHWC:
- {
- Window win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x));
- AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration_x);
- AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration_x);
- bool window_changed = update_window_and_padding(win, input_access, output_access);
- output_access.set_valid_region(win, output->valid_region());
-
- Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
- win_config = std::make_pair(err, win);
- break;
- }
- default:
- {
- win_config = std::make_pair(ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Unsupported data layout!"), Window{});
- }
- }
-
- return win_config;
-}
-} // namespace
-NEUpsampleLayerKernel::NEUpsampleLayerKernel()
- : _func(nullptr), _input(nullptr), _output(nullptr), _info(), _num_elems_processed_per_iteration_x()
-{
-}
-
-Status NEUpsampleLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info, const InterpolationPolicy policy)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_UNUSED(policy);
-
- const DataLayout data_layout = input->data_layout();
- const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
- const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT);
-
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::F16, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(info.x() != 2 || info.y() != 2, "Only stride 2 is supported");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(policy != InterpolationPolicy::NEAREST_NEIGHBOR, "Only nearest neighbor policy supported");
-
- // Check output if configured
- if(output->total_size() != 0)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output);
- ARM_COMPUTE_RETURN_ERROR_ON(output->dimension(idx_width) != info.x() * input->dimension(idx_width));
- ARM_COMPUTE_RETURN_ERROR_ON(output->dimension(idx_height) != info.y() * input->dimension(idx_height));
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output);
- }
-
- const int num_elems_processed_per_iteration_x = 16 / input->element_size();
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(),
- output->clone().get(), num_elems_processed_per_iteration_x, info)
- .first);
- return Status{};
-}
-
-template <typename T, int S>
-void NEUpsampleLayerKernel::upsample_nchw(const arm_compute::Window &window)
-{
- using VectorType = typename wrapper::traits::neon_vector<T, S>::type;
-
- Window window_in(window);
- window_in.set(Window::DimX, Window::Dimension(0, _input->info()->dimension(0), _num_elems_processed_per_iteration_x));
-
- Window window_out(window);
- window_out.set(Window::DimY, Window::Dimension(0, _output->info()->dimension(1), _info.y()));
-
- Iterator input(_input, window_in);
- Iterator output(_output, window_out);
- const int offset_y_out = _output->info()->strides_in_bytes().y() / sizeof(T);
-
- execute_window_loop(window_out, [&](const Coordinates &)
- {
- const VectorType data = wrapper::vloadq(reinterpret_cast<const T *>(input.ptr()));
- const VectorType data_out1 = get_data_out<VectorType, S>(data, 0);
- const VectorType data_out2 = get_data_out<VectorType, S>(data, S / 2);
- auto out = reinterpret_cast<T *>(output.ptr());
-
- wrapper::vstore(out, data_out1);
- wrapper::vstore(out + S, data_out2);
- wrapper::vstore(out + offset_y_out, data_out1);
- wrapper::vstore(out + offset_y_out + S, data_out2);
- },
- input, output);
-}
-
-template <typename T, int S>
-void NEUpsampleLayerKernel::upsample_nhwc(const arm_compute::Window &window)
-{
- using VectorType = typename wrapper::traits::neon_vector<T, S>::type;
-
- Window window_out(window);
- window_out.set(Window::DimY, Window::Dimension(0, _output->info()->dimension(1), _info.x()));
- window_out.set(Window::DimZ, Window::Dimension(0, _output->info()->dimension(2), _info.y()));
-
- Iterator input(_input, window);
- Iterator output(_output, window_out);
-
- const int offset_y_out = _output->info()->strides_in_bytes().y() / sizeof(T);
- const int offset_z_out = _output->info()->strides_in_bytes().z() / sizeof(T);
- execute_window_loop(window_out, [&](const Coordinates &)
- {
- const VectorType data = wrapper::vloadq(reinterpret_cast<const T *>(input.ptr()));
- auto out = reinterpret_cast<T *>(output.ptr());
-
- wrapper::vstore(out, data);
- wrapper::vstore(out + offset_y_out, data);
- wrapper::vstore(out + offset_z_out, data);
- wrapper::vstore(out + offset_y_out + offset_z_out, data);
- },
- input, output);
-}
-
-void NEUpsampleLayerKernel::configure(const ITensor *input, ITensor *output, const Size2D &info, const InterpolationPolicy policy)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_UNUSED(policy);
-
- _input = input;
- _output = output;
- _info = info;
-
- const DataLayout data_layout = input->info()->data_layout();
-
- TensorShape output_shape = misc::shape_calculator::compute_upsample_shape(*input->info(), info);
- auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type());
- output->info()->set_data_layout(data_layout);
-
- // Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(NEUpsampleLayerKernel::validate(input->info(), output->info(), info, policy));
-
- _num_elems_processed_per_iteration_x = 16 / output->info()->element_size();
-
- switch(data_layout)
- {
- case DataLayout::NCHW:
- {
- switch(input->info()->data_type())
- {
- case DataType::QASYMM8_SIGNED:
- _func = &NEUpsampleLayerKernel::upsample_nchw<int8_t, 16>;
- break;
- case DataType::QASYMM8:
- _func = &NEUpsampleLayerKernel::upsample_nchw<uint8_t, 16>;
- break;
- case DataType::F32:
- _func = &NEUpsampleLayerKernel::upsample_nchw<float, 4>;
- break;
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- _func = &NEUpsampleLayerKernel::upsample_nchw<float16_t, 8>;
- ;
- break;
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
- default:
- ARM_COMPUTE_ERROR("Not implemented");
- }
- break;
- }
- case DataLayout::NHWC:
- {
- switch(input->info()->data_type())
- {
- case DataType::QASYMM8_SIGNED:
- _func = &NEUpsampleLayerKernel::upsample_nhwc<int8_t, 16>;
- break;
- case DataType::QASYMM8:
- _func = &NEUpsampleLayerKernel::upsample_nhwc<uint8_t, 16>;
- break;
- case DataType::F32:
- _func = &NEUpsampleLayerKernel::upsample_nhwc<float, 4>;
- break;
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- _func = &NEUpsampleLayerKernel::upsample_nhwc<float16_t, 8>;
- break;
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
- default:
- ARM_COMPUTE_ERROR("Not implemented");
- }
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not implemented");
- }
-
- // Configure window
- std::pair<Status, Window> win_config = validate_and_configure_window(input->info(),
- output->info(),
- _num_elems_processed_per_iteration_x,
- info);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- INEKernel::configure(win_config.second);
-}
-
-void NEUpsampleLayerKernel::run(const Window &window, const ThreadInfo &info)
-{
- ARM_COMPUTE_UNUSED(info);
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
- ARM_COMPUTE_ERROR_ON(_func == nullptr);
-
- (this->*_func)(window);
-}
-} // namespace arm_compute
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