| /* |
| * Copyright (c) 2017-2019 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/NEDepthConcatenateLayerKernel.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/IAccessWindow.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/wrapper/wrapper.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 <cstdint> |
| |
| using namespace arm_compute; |
| |
| namespace |
| { |
| template <typename T> |
| void depth_concat(const ITensor *in, ITensor *out, int depth_offset, const Window &window) |
| { |
| // Offset input |
| uint8_t *input_ptr = in->buffer() + in->info()->offset_first_element_in_bytes(); |
| |
| // Offset output |
| uint8_t *output_ptr = out->buffer() + out->info()->offset_first_element_in_bytes() + depth_offset * out->info()->strides_in_bytes()[2]; |
| |
| Iterator input(in, window); |
| Iterator output(out, window); |
| |
| const DataType dt = in->info()->data_type(); |
| const UniformQuantizationInfo input_qinfo = in->info()->quantization_info().uniform(); |
| const UniformQuantizationInfo output_qinfo = out->info()->quantization_info().uniform(); |
| if(dt == DataType::QASYMM8 && input_qinfo != output_qinfo) |
| { |
| execute_window_loop(window, [&](const Coordinates &) |
| { |
| const auto in_ptr = reinterpret_cast<const uint8_t *>(input_ptr + input.offset()); |
| const auto out_ptr = reinterpret_cast<uint8_t *>(output_ptr + output.offset()); |
| vst1q_u8(out_ptr, vquantize(vdequantize(vld1q_u8(in_ptr), input_qinfo), output_qinfo)); |
| }, |
| input, output); |
| } |
| else if(dt == DataType::QASYMM8_SIGNED && input_qinfo != output_qinfo) |
| { |
| execute_window_loop(window, [&](const Coordinates &) |
| { |
| const auto in_ptr = reinterpret_cast<const int8_t *>(input_ptr + input.offset()); |
| const auto out_ptr = reinterpret_cast<int8_t *>(output_ptr + output.offset()); |
| vst1q_s8(out_ptr, vquantize_signed(vdequantize(vld1q_s8(in_ptr), input_qinfo), output_qinfo)); |
| }, |
| input, output); |
| } |
| else |
| { |
| execute_window_loop(window, [&](const Coordinates &) |
| { |
| const auto in_ptr = reinterpret_cast<const T *>(input_ptr + input.offset()); |
| const auto out_ptr = reinterpret_cast<T *>(output_ptr + output.offset()); |
| |
| wrapper::vstore(out_ptr, wrapper::vloadq(in_ptr)); |
| }, |
| input, output); |
| } |
| } |
| |
| std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, unsigned int depth_offset, ITensorInfo *output) |
| { |
| ARM_COMPUTE_UNUSED(depth_offset); |
| |
| const unsigned int num_elems_processed_per_iteration = 16 / input->element_size(); |
| |
| // The window needs to be based on input as we copy all the depths of input |
| Window win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration)); |
| win.set(Window::DimZ, Window::Dimension(0, input->tensor_shape().z(), 1)); |
| |
| AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); |
| bool window_changed = update_window_and_padding(win, input_access, output_access); |
| output_access.set_valid_region(win, ValidRegion(Coordinates(), output->tensor_shape())); |
| |
| Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| return std::make_pair(err, win); |
| } |
| |
| Status validate_arguments(const ITensorInfo *input, unsigned int depth_offset, const ITensorInfo *output) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use NEON FP16 instructions. |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| |
| ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(Window::DimX) != output->dimension(Window::DimX)); |
| ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(Window::DimY) != output->dimension(Window::DimY)); |
| ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(2) + depth_offset > output->dimension(2)); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(3, input, output); |
| |
| return Status{}; |
| } |
| } // namespace |
| |
| NEDepthConcatenateLayerKernel::NEDepthConcatenateLayerKernel() |
| : _func(nullptr), _input(nullptr), _output(nullptr), _depth_offset(0) |
| { |
| } |
| |
| void NEDepthConcatenateLayerKernel::configure(const ITensor *input, unsigned int depth_offset, ITensor *output) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), depth_offset, output->info())); |
| |
| _func = nullptr; |
| _input = input; |
| _output = output; |
| _depth_offset = depth_offset; |
| |
| switch(input->info()->data_type()) |
| { |
| case DataType::QASYMM8: |
| _func = &depth_concat<uint8_t>; |
| break; |
| case DataType::QASYMM8_SIGNED: |
| _func = &depth_concat<int8_t>; |
| break; |
| case DataType::F16: |
| _func = &depth_concat<uint16_t>; |
| break; |
| case DataType::F32: |
| _func = &depth_concat<uint32_t>; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Unsupported data type."); |
| } |
| |
| // Configure kernel window |
| auto win_config = validate_and_configure_window(input->info(), depth_offset, output->info()); |
| ARM_COMPUTE_ERROR_THROW_ON(std::get<0>(win_config)); |
| |
| INEKernel::configure(std::get<1>(win_config)); |
| |
| // Set output valid region |
| output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); |
| } |
| |
| Status NEDepthConcatenateLayerKernel::validate(const arm_compute::ITensorInfo *input, |
| unsigned int depth_offset, |
| const arm_compute::ITensorInfo *output) |
| { |
| ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, depth_offset, output)); |
| ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), depth_offset, output->clone().get()).first); |
| return Status{}; |
| } |
| |
| void NEDepthConcatenateLayerKernel::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); |
| |
| (*_func)(_input, _output, _depth_offset, window); |
| } |