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Diffstat (limited to 'src/core/NEON/kernels/NEUpsampleLayerKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEUpsampleLayerKernel.cpp276
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diff --git a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp b/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
deleted file mode 100644
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--- a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
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@@ -1,276 +0,0 @@
-/*
- * 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 "src/core/NEON/kernels/NEUpsampleLayerKernel.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 "src/core/CPP/Validate.h"
-#include "src/core/NEON/wrapper/wrapper.h"
-#include "src/core/helpers/AutoConfiguration.h"
-#include "src/core/helpers/WindowHelpers.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;
-}
-} // namespace
-NEUpsampleLayerKernel::NEUpsampleLayerKernel()
- : _func(nullptr), _input(nullptr), _output(nullptr), _info()
-{
-}
-
-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);
- }
- 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, 1, 1));
-
- Window window_out(window);
- window_out.set(Window::DimX, Window::Dimension(0, 1, 1));
- window_out.set(Window::DimY, Window::Dimension(0, _output->info()->dimension(1), _info.y()));
-
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
- const int window_step_x = S;
-
- 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 auto input_ptr = reinterpret_cast<const T *>(input.ptr());
- const auto output_ptr = reinterpret_cast<T *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const VectorType data = wrapper::vloadq(reinterpret_cast<const T *>(input_ptr + x));
- const VectorType data_out1 = get_data_out<VectorType, S>(data, 0);
- const VectorType data_out2 = get_data_out<VectorType, S>(data, S / 2);
-
- wrapper::vstore(output_ptr + 2 * x, data_out1);
- wrapper::vstore(output_ptr + 2 * x + S, data_out2);
- wrapper::vstore(output_ptr + 2 * x + offset_y_out, data_out1);
- wrapper::vstore(output_ptr + 2 * x + offset_y_out + S, data_out2);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + 2 * x) = *(input_ptr + x);
- *(output_ptr + 2 * x + 1) = *(input_ptr + x);
- *(output_ptr + 2 * x + offset_y_out) = *(input_ptr + x);
- *(output_ptr + 2 * x + offset_y_out + 1) = *(input_ptr + x);
- }
- },
- 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::DimX, Window::Dimension(0, 1, 1));
- 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()));
-
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
- const int window_step_x = S;
-
- Window window_in{ window };
- window_in.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(_input, window_in);
- 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 auto input_ptr = reinterpret_cast<const T *>(input.ptr());
- const auto output_ptr = reinterpret_cast<T *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const VectorType data = wrapper::vloadq(reinterpret_cast<const T *>(input_ptr + x));
-
- wrapper::vstore(output_ptr + x, data);
- wrapper::vstore(output_ptr + x + offset_y_out, data);
- wrapper::vstore(output_ptr + x + offset_z_out, data);
- wrapper::vstore(output_ptr + x + offset_y_out + offset_z_out, data);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = *(input_ptr + x);
- *(output_ptr + x + offset_y_out) = *(input_ptr + x);
- *(output_ptr + x + offset_z_out) = *(input_ptr + x);
- *(output_ptr + x + offset_y_out + offset_z_out) = *(input_ptr + x);
- }
- },
- 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));
-
- 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
- Window win = calculate_max_window(*input->info(), Steps());
- Coordinates coord;
- coord.set_num_dimensions(output->info()->num_dimensions());
- output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape()));
- INEKernel::configure(win);
-}
-
-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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