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Diffstat (limited to 'src/core/NEON/kernels/NEThresholdKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEThresholdKernel.cpp217
1 files changed, 0 insertions, 217 deletions
diff --git a/src/core/NEON/kernels/NEThresholdKernel.cpp b/src/core/NEON/kernels/NEThresholdKernel.cpp
deleted file mode 100644
index 108f29f377..0000000000
--- a/src/core/NEON/kernels/NEThresholdKernel.cpp
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (c) 2016-2021 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/NEThresholdKernel.h"
-
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/Validate.h"
-#include "src/core/helpers/AutoConfiguration.h"
-#include "src/core/helpers/WindowHelpers.h"
-
-#include "src/core/NEON/wrapper/wrapper.h"
-
-namespace arm_compute
-{
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info)
-{
- ARM_COMPUTE_UNUSED(info);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8);
-
- // 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{};
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output)
-{
- // Configure kernel window
- Window win = calculate_max_window(*input, Steps());
-
- // Output auto inizialitation if not yet initialized
- auto_init_if_empty(*output, *input->clone());
-
- // NEThresholdKernel doesn't need padding so update_window_and_padding() can be skipped
- Coordinates coord;
- coord.set_num_dimensions(output->num_dimensions());
- output->set_valid_region(ValidRegion(coord, output->tensor_shape()));
-
- return std::make_pair(Status{}, win);
-}
-} // namespace
-
-NEThresholdKernel::NEThresholdKernel()
- : _func(nullptr), _input(nullptr), _output(nullptr), _info()
-{
-}
-
-void NEThresholdKernel::configure(const ITensor *input, ITensor *output, const ThresholdKernelInfo &info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_ERROR_THROW_ON(validate(input->info(), output->info(), info));
-
- _input = input;
- _output = output;
- _info = info;
-
- switch(_info.type)
- {
- case ThresholdType::BINARY:
- _func = &NEThresholdKernel::run_binary;
- break;
- case ThresholdType::RANGE:
- _func = &NEThresholdKernel::run_range;
- break;
- default:
- ARM_COMPUTE_ERROR("Thresholding type not recognized");
- break;
- }
-
- // Configure kernel window
- auto win_config = validate_and_configure_window(input->info(), output->info());
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- ICPPKernel::configure(win_config.second);
-}
-
-Status NEThresholdKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, info));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get()).first);
-
- return Status{};
-}
-
-inline void NEThresholdKernel::run_binary(const Window &window)
-{
- /** Neon vector tag type. */
- using Type = uint8_t;
- using ExactTagType = typename wrapper::traits::neon_bitvector_tag_t<Type, wrapper::traits::BitWidth::W128>;
-
- const int window_step_x = 16 / sizeof(Type);
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- const uint8_t threshold = _info.threshold;
- const uint8_t true_value = _info.true_value;
- const uint8_t false_value = _info.false_value;
-
- const auto vthreshold = wrapper::vdup_n(threshold, ExactTagType{});
- const auto vtrue_value = wrapper::vdup_n(true_value, ExactTagType{});
- const auto vfalse_value = wrapper::vdup_n(false_value, ExactTagType{});
-
- Iterator input(_input, win_collapsed);
- Iterator output(_output, win_collapsed);
-
- execute_window_loop(win_collapsed, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const Type *>(input.ptr());
- const auto output_ptr = reinterpret_cast<Type *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto vdata = wrapper::vloadq(input_ptr + x);
- const auto vmask = wrapper::vcgt(vdata, vthreshold);
- wrapper::vstore(output_ptr + x, wrapper::vbsl(vmask, vtrue_value, vfalse_value));
- }
-
- for(; x < window_end_x; ++x)
- {
- const Type data = *(reinterpret_cast<const Type *>(input_ptr + x));
- *(output_ptr + x) = (data > threshold) ? true_value : false_value;
- }
- },
- input, output);
-}
-
-inline void NEThresholdKernel::run_range(const Window &window)
-{
- /** Neon vector tag type. */
- using Type = uint8_t;
- using ExactTagType = typename wrapper::traits::neon_bitvector_tag_t<Type, wrapper::traits::BitWidth::W128>;
-
- const int window_step_x = 16 / sizeof(Type);
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- const uint8_t lower_threshold = _info.threshold;
- const uint8_t upper_threshold = _info.upper;
- const uint8_t true_value = _info.true_value;
- const uint8_t false_value = _info.false_value;
-
- const auto vlower_threshold = wrapper::vdup_n(lower_threshold, ExactTagType{});
- const auto vupper_threshold = wrapper::vdup_n(upper_threshold, ExactTagType{});
- const auto vtrue_value = wrapper::vdup_n(true_value, ExactTagType{});
- const auto vfalse_value = wrapper::vdup_n(false_value, ExactTagType{});
-
- Iterator input(_input, win_collapsed);
- Iterator output(_output, win_collapsed);
-
- execute_window_loop(win_collapsed, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const Type *>(input.ptr());
- const auto output_ptr = reinterpret_cast<Type *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto vdata = wrapper::vloadq(input_ptr + x);
- auto vmask = wrapper::vcle(vdata, vupper_threshold);
- vmask = wrapper::vand(wrapper::vcge(vdata, vlower_threshold), vmask);
- wrapper::vstore(output_ptr + x, wrapper::vbsl(vmask, vtrue_value, vfalse_value));
- }
-
- for(; x < window_end_x; ++x)
- {
- const Type data = *(reinterpret_cast<const Type *>(input_ptr + x));
- *(output_ptr + x) = (data <= upper_threshold && data >= lower_threshold) ? true_value : false_value;
- }
- },
- input, output);
-}
-
-void NEThresholdKernel::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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