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Diffstat (limited to 'src/core/NEON/kernels/NEYOLOLayerKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEYOLOLayerKernel.cpp207
1 files changed, 0 insertions, 207 deletions
diff --git a/src/core/NEON/kernels/NEYOLOLayerKernel.cpp b/src/core/NEON/kernels/NEYOLOLayerKernel.cpp
deleted file mode 100644
index 595611890b..0000000000
--- a/src/core/NEON/kernels/NEYOLOLayerKernel.cpp
+++ /dev/null
@@ -1,207 +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 "arm_compute/core/NEON/kernels/NEYOLOLayerKernel.h"
-
-#include "arm_compute/core/CPP/Validate.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/NEAsymm.h"
-#include "arm_compute/core/NEON/NEFixedPoint.h"
-#include "arm_compute/core/NEON/NEMath.h"
-#include "arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Utils.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-
-#include <arm_neon.h>
-
-namespace arm_compute
-{
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes)
-{
- ARM_COMPUTE_UNUSED(act_info);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON(input->data_layout() == DataLayout::UNKNOWN);
- ARM_COMPUTE_RETURN_ERROR_ON(act_info.activation() != ActivationLayerInfo::ActivationFunction::LOGISTIC);
-
- const unsigned int channel_idx = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL);
- ARM_COMPUTE_RETURN_ERROR_ON(num_classes <= 0);
- ARM_COMPUTE_RETURN_ERROR_ON((input->dimension(channel_idx) % (num_classes + 5)) != 0);
-
- // Checks performed when output is configured
- if((output != nullptr) && (output->total_size() != 0))
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- }
-
- return Status{};
-}
-} // namespace
-
-NEYOLOLayerKernel::NEYOLOLayerKernel()
- : _func(nullptr), _input(nullptr), _output(nullptr), _act_info(), _num_classes()
-{
-}
-
-template <typename T, int S>
-void NEYOLOLayerKernel::yolo_layer_nchw(const Window &window)
-{
- 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 win{ window };
- win.set(Window::DimX, Window::Dimension(0, 1, 1));
- Iterator input(_input, win);
- Iterator output(_output, win);
-
- execute_window_loop(win, [&](const Coordinates & id)
- {
- const auto input_ptr = reinterpret_cast<const T *>(input.ptr());
- const auto output_ptr = reinterpret_cast<T *>(output.ptr());
- int x = window_start_x;
- const int box_ch_id = id.z() % (_num_classes + 5);
- const bool activate = box_ch_id != 2 && box_ch_id != 3;
-
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- auto res = wrapper::vloadq(input_ptr + x);
-
- // Perform activation
- if(activate)
- {
- auto activation = detail::logistic<T, S>(_act_info);
- activation(res);
- }
-
- // Store results
- wrapper::vstore(output_ptr + x, res);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- auto res = *(input_ptr + x);
-
- // Perform activation
- if(activate)
- {
- res = 1.f / (1.f + std::exp(-res));
- }
-
- *(output_ptr + x) = res;
- }
- },
- input, output);
-}
-
-template <typename T>
-void NEYOLOLayerKernel::yolo_layer_nhwc(const Window &window)
-{
- Iterator input(_input, window);
- Iterator output(_output, window);
-
- execute_window_loop(window, [&](const Coordinates & id)
- {
- auto res = *(reinterpret_cast<T *>(input.ptr()));
-
- const int box_ch_id = id.x() % (_num_classes + 5);
- const bool activate = box_ch_id != 2 && box_ch_id != 3;
-
- // Perform activation
- if(activate)
- {
- res = 1.f / (1.f + std::exp(-res));
- }
-
- // Store result
- *(reinterpret_cast<T *>(output.ptr())) = res;
- },
- input, output);
-}
-
-void NEYOLOLayerKernel::configure(ITensor *input, ITensor *output, const ActivationLayerInfo &act_info, int32_t num_classes)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input);
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (output != nullptr) ? output->info() : nullptr, act_info, num_classes));
-
- _input = input;
- _output = output;
- _act_info = act_info;
- _num_classes = num_classes;
-
- switch(_input->info()->data_type())
- {
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- _func = (_input->info()->data_layout() == DataLayout::NHWC) ? &NEYOLOLayerKernel::yolo_layer_nhwc<float16_t> : &NEYOLOLayerKernel::yolo_layer_nchw<float16_t, 8>;
- break;
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F32:
- _func = (_input->info()->data_layout() == DataLayout::NHWC) ? &NEYOLOLayerKernel::yolo_layer_nhwc<float> : &NEYOLOLayerKernel::yolo_layer_nchw<float, 4>;
- break;
- default:
- ARM_COMPUTE_ERROR("Element size not supported");
- break;
- }
-
- Window win = calculate_max_window(*input->info(), Steps());
-
- // Configure kernel window
- if(output != nullptr)
- {
- // Output auto inizialitation if not yet initialized
- auto_init_if_empty(*output->info(), *input->info());
-
- Coordinates coord;
- coord.set_num_dimensions(output->info()->num_dimensions());
-
- output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape()));
- }
-
- ICPPKernel::configure(win);
-}
-
-Status NEYOLOLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, act_info, num_classes));
-
- return Status{};
-}
-
-void NEYOLOLayerKernel::run(const Window &window, const ThreadInfo &info)
-{
- ARM_COMPUTE_UNUSED(info);
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window);
- ARM_COMPUTE_ERROR_ON(_func == nullptr);
-
- (this->*_func)(window);
-}
-} // namespace arm_compute
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