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Diffstat (limited to 'src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp648
1 files changed, 0 insertions, 648 deletions
diff --git a/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp b/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp
deleted file mode 100644
index ef196ab904..0000000000
--- a/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp
+++ /dev/null
@@ -1,648 +0,0 @@
-/*
- * Copyright (c) 2019-2020 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/NEDepthwiseConvolutionLayerNativeKernel.h"
-
-#include "arm_compute/core/AccessWindowStatic.h"
-#include "arm_compute/core/CPP/Validate.h"
-#include "arm_compute/core/NEON/wrapper/traits.h"
-#include "arm_compute/core/NEON/wrapper/wrapper.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "arm_compute/core/utils/quantization/AsymmHelpers.h"
-#include "src/core/NEON/kernels/convolution/depthwise/impl_qa8_qa8.hpp"
-#include "support/ToolchainSupport.h"
-
-namespace arm_compute
-{
-namespace
-{
-void pad_vectors(std::vector<int> &mult, std::vector<int> &shift, int vec_size)
-{
- ARM_COMPUTE_ERROR_ON(mult.size() != shift.size());
- while(mult.size() % vec_size != 0)
- {
- mult.push_back(0);
- shift.push_back(0);
- }
-}
-
-template <typename T, int S>
-void depthwise_loop_multiplier1_fp(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info,
- const Size2D &dilation, const Window &window, bool has_biases)
-{
- using VectorType = typename wrapper::traits::neon_vector<T, S>::type;
- using TagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- const size_t input_stride_y = input->info()->strides_in_bytes().y();
- const size_t input_stride_z = input->info()->strides_in_bytes().z();
- const size_t input_max_offset = input->info()->strides_in_bytes().z() * input->info()->dimension(2) - (input->info()->padding().bottom + input->info()->padding().top) *
- input->info()->strides_in_bytes().y();
- const size_t weights_width = weights->info()->dimension(1);
- const size_t weights_height = weights->info()->dimension(2);
- const size_t weights_stride_y = weights->info()->strides_in_bytes().y();
- const size_t weights_stride_z = weights->info()->strides_in_bytes().z();
- const size_t conv_stride_x = conv_info.stride().first;
- const size_t conv_stride_y = conv_info.stride().second;
- const size_t conv_pad_left = conv_info.pad_left();
- const size_t conv_pad_top = conv_info.pad_top();
-
- Window win_input = window;
- win_input.set(Window::DimY, Window::Dimension(0, 0, 0));
- win_input.set(Window::DimZ, Window::Dimension(0, 0, 0));
-
- Window win_weights = win_input;
- win_weights.set(3, Window::Dimension(0, 0, 0));
-
- Iterator input_it(input, win_input);
- Iterator weights_it(weights, win_weights);
- Iterator output_it(output, window);
- Iterator biases_it{};
-
- if(has_biases)
- {
- biases_it = Iterator(biases, win_weights);
- }
-
- execute_window_loop(window, [&](const Coordinates & id)
- {
- VectorType acc = wrapper::vdup_n(static_cast<T>(0), TagType{});
-
- const int input_y = id.y() * conv_stride_x - conv_pad_left;
- const int input_z = id.z() * conv_stride_y - conv_pad_top;
- int input_offset = input_y * input_stride_y + input_z * input_stride_z;
-
- auto weights_ptr = weights_it.ptr();
- for(size_t h = 0; h < weights_height; ++h)
- {
- int offs = input_offset;
- for(size_t w = 0; w < weights_width; ++w)
- {
- const auto input_vals = wrapper::vload(reinterpret_cast<T *>(input_it.ptr() + std::min(static_cast<size_t>(offs), input_max_offset)));
- const auto weights_vals = wrapper::vload(reinterpret_cast<T *>(weights_ptr + w * weights_stride_y));
-
- acc = wrapper::vmla(acc, weights_vals, input_vals);
- offs += dilation.x() * input_stride_y;
- }
-
- weights_ptr += weights_stride_z;
- input_offset += dilation.y() * input_stride_z;
- }
-
- if(has_biases)
- {
- const auto biases_vals = wrapper::vload(reinterpret_cast<T *>(biases_it.ptr()));
- acc = wrapper::vadd(acc, biases_vals);
- }
-
- wrapper::vstore(reinterpret_cast<T *>(output_it.ptr()), acc);
- },
- input_it, weights_it, biases_it, output_it);
-}
-
-template <typename T>
-void depthwise_loop_generic_fp(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info,
- const Size2D &dilation, unsigned int depth_multiplier, const Window &window, bool has_biases)
-{
- const size_t input_stride_y = input->info()->strides_in_bytes().y();
- const size_t input_stride_z = input->info()->strides_in_bytes().z();
- const size_t input_max_offset = input->info()->strides_in_bytes().z() * input->info()->dimension(2) - (input->info()->padding().bottom + input->info()->padding().top) *
- input->info()->strides_in_bytes().y();
- const size_t weights_width = weights->info()->dimension(1);
- const size_t weights_height = weights->info()->dimension(2);
- const size_t weights_stride_y = weights->info()->strides_in_bytes().y();
- const size_t weights_stride_z = weights->info()->strides_in_bytes().z();
- const size_t conv_stride_x = conv_info.stride().first;
- const size_t conv_stride_y = conv_info.stride().second;
- const size_t conv_pad_left = conv_info.pad_left();
- const size_t conv_pad_top = conv_info.pad_top();
-
- Window win_input = window;
- win_input.set(Window::DimY, Window::Dimension(0, 0, 0));
- win_input.set(Window::DimZ, Window::Dimension(0, 0, 0));
-
- Window win_weights = win_input;
- win_weights.set(3, Window::Dimension(0, 0, 0));
-
- win_input.set_dimension_step(Window::DimX, 1);
-
- Iterator input_it(input, win_input);
- Iterator weights_it(weights, win_weights);
- Iterator output_it(output, window);
- Iterator biases_it{};
-
- if(has_biases)
- {
- biases_it = Iterator(biases, win_weights);
- }
-
- execute_window_loop(window, [&](const Coordinates & id)
- {
- std::vector<T> acc(depth_multiplier, static_cast<T>(0));
-
- const int input_y = id.y() * conv_stride_x - conv_pad_left;
- const int input_z = id.z() * conv_stride_y - conv_pad_top;
- int input_offset = input_y * input_stride_y + input_z * input_stride_z;
-
- auto weights_ptr = weights_it.ptr();
- for(size_t h = 0; h < weights_height; ++h)
- {
- int offs = input_offset;
- for(size_t w = 0; w < weights_width; ++w)
- {
- const auto input_val = *(reinterpret_cast<T *>(input_it.ptr() + std::min(static_cast<size_t>(offs), input_max_offset)));
-
- for(size_t m = 0; m < depth_multiplier; ++m)
- {
- const auto weights_val = *(reinterpret_cast<T *>(weights_ptr + m * sizeof(T) + w * weights_stride_y));
- acc.at(m) = support::cpp11::fma(weights_val, input_val, acc.at(m));
- }
-
- offs += dilation.x() * input_stride_y;
- }
-
- weights_ptr += weights_stride_z;
- input_offset += dilation.y() * input_stride_z;
- }
-
- if(has_biases)
- {
- for(size_t m = 0; m < depth_multiplier; ++m)
- {
- const auto biases_val = *(reinterpret_cast<T *>(biases_it.ptr() + m * sizeof(T)));
- *(reinterpret_cast<T *>(output_it.ptr() + m * sizeof(T))) = acc.at(m) + biases_val;
- }
- }
- else
- {
- for(size_t m = 0; m < depth_multiplier; ++m)
- {
- *(reinterpret_cast<T *>(output_it.ptr() + m * sizeof(T))) = acc.at(m);
- }
- }
- },
- input_it, weights_it, biases_it, output_it);
-}
-
-template <typename T, typename TW, int S>
-void depthwise_loop_multiplier1_quantized(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info,
- const Size2D &dilation, std::vector<int> output_multiplier, std::vector<int> output_shift, const Window &window, bool has_biases)
-{
- using VectorType = typename wrapper::traits::neon_vector<T, S>::type;
- using TagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- const size_t input_stride_y = input->info()->strides_in_bytes().y();
- const size_t input_stride_z = input->info()->strides_in_bytes().z();
- const size_t input_max_offset = input->info()->strides_in_bytes().z() * input->info()->dimension(2) - (input->info()->padding().bottom + input->info()->padding().top) *
- input->info()->strides_in_bytes().y();
- const size_t weights_width = weights->info()->dimension(1);
- const size_t weights_height = weights->info()->dimension(2);
- const size_t weights_stride_y = weights->info()->strides_in_bytes().y();
- const size_t weights_stride_z = weights->info()->strides_in_bytes().z();
- const size_t conv_stride_x = conv_info.stride().first;
- const size_t conv_stride_y = conv_info.stride().second;
- const size_t conv_pad_left = conv_info.pad_left();
- const size_t conv_pad_top = conv_info.pad_top();
-
- const int32_t input_qoffset = input->info()->quantization_info().uniform().offset;
- const int32_t weights_qoffset = weights->info()->quantization_info().uniform().offset;
- const int32_t output_qoffset = output->info()->quantization_info().uniform().offset;
- const int32_t k_offset = weights_width * weights_height * input_qoffset * weights_qoffset;
-
- Window win_input = window;
- win_input.set(Window::DimY, Window::Dimension(0, 0, 0));
- win_input.set(Window::DimZ, Window::Dimension(0, 0, 0));
-
- Window win_weights = win_input;
- win_weights.set(3, Window::Dimension(0, 0, 0));
-
- Iterator input_it(input, win_input);
- Iterator weights_it(weights, win_weights);
- Iterator output_it(output, window);
- Iterator biases_it{};
-
- if(has_biases)
- {
- biases_it = Iterator(biases, win_weights);
- }
-
- execute_window_loop(window, [&](const Coordinates & id)
- {
- std::vector<int32_t> acc(S, 0);
- std::vector<int32_t> in_sum(S, 0);
- std::vector<int32_t> we_sum(S, 0);
-
- const int input_y = id.y() * conv_stride_x - conv_pad_left;
- const int input_z = id.z() * conv_stride_y - conv_pad_top;
- int input_offset = input_y * input_stride_y + input_z * input_stride_z;
-
- auto weights_ptr = weights_it.ptr();
- for(size_t h = 0; h < weights_height; ++h)
- {
- int offs = input_offset;
- for(size_t w = 0; w < weights_width; ++w)
- {
- const auto input_vals = wrapper::vload(reinterpret_cast<T *>(input_it.ptr() + std::min(static_cast<size_t>(offs), input_max_offset)));
- const auto weights_vals = wrapper::vload(reinterpret_cast<TW *>(weights_ptr + w * weights_stride_y));
-
- for(int i = 0; i < S; ++i)
- {
- acc.at(i) += input_vals[i] * weights_vals[i];
- in_sum.at(i) += input_vals[i];
- we_sum.at(i) += weights_vals[i];
- }
-
- offs += dilation.x() * input_stride_y;
- }
-
- weights_ptr += weights_stride_z;
- input_offset += dilation.y() * input_stride_z;
- }
-
- VectorType out_vals = wrapper::vdup_n(static_cast<T>(0), TagType{});
- for(int i = 0; i < S; ++i)
- {
- acc.at(i) -= in_sum.at(i) * weights_qoffset;
- acc.at(i) -= we_sum.at(i) * input_qoffset;
- acc.at(i) += k_offset;
-
- if(has_biases)
- {
- acc.at(i) += *reinterpret_cast<int32_t *>(biases_it.ptr() + i * sizeof(int32_t));
- }
-
- const int out_mul = output_multiplier.at(id.x() + i);
- const int out_shift = output_shift.at(id.x() + i);
- if(out_shift < 0)
- {
- acc.at(i) = saturating_doubling_high_mul(acc.at(i) * (1 << (-out_shift)), out_mul) + output_qoffset;
- }
- else
- {
- acc.at(i) = rounding_divide_by_exp2(saturating_doubling_high_mul(acc.at(i), out_mul), out_shift) + output_qoffset;
- }
- out_vals[i] = static_cast<T>(utility::clamp<int32_t, T>(acc.at(i)));
- }
-
- wrapper::vstore(reinterpret_cast<T *>(output_it.ptr()), out_vals);
- },
- input_it, weights_it, biases_it, output_it);
-}
-
-template <typename T, typename TW>
-void depthwise_loop_generic_quantized(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info,
- const Size2D &dilation, unsigned int depth_multiplier, std::vector<int> output_multiplier, std::vector<int> output_shift, const Window &window, bool has_biases)
-{
- const size_t input_stride_y = input->info()->strides_in_bytes().y();
- const size_t input_stride_z = input->info()->strides_in_bytes().z();
- const size_t input_max_offset = input->info()->strides_in_bytes().z() * input->info()->dimension(2) - (input->info()->padding().bottom + input->info()->padding().top) *
- input->info()->strides_in_bytes().y();
- const size_t weights_width = weights->info()->dimension(1);
- const size_t weights_height = weights->info()->dimension(2);
- const size_t weights_stride_y = weights->info()->strides_in_bytes().y();
- const size_t weights_stride_z = weights->info()->strides_in_bytes().z();
- const size_t conv_stride_x = conv_info.stride().first;
- const size_t conv_stride_y = conv_info.stride().second;
- const size_t conv_pad_left = conv_info.pad_left();
- const size_t conv_pad_top = conv_info.pad_top();
-
- const int32_t input_qoffset = input->info()->quantization_info().uniform().offset;
- const int32_t weights_qoffset = weights->info()->quantization_info().uniform().offset;
- const int32_t output_qoffset = output->info()->quantization_info().uniform().offset;
- const int32_t k_offset = weights_width * weights_height * input_qoffset * weights_qoffset;
-
- Window win_input = window;
- win_input.set(Window::DimY, Window::Dimension(0, 0, 0));
- win_input.set(Window::DimZ, Window::Dimension(0, 0, 0));
-
- Window win_weights = win_input;
- win_weights.set(3, Window::Dimension(0, 0, 0));
-
- win_input.set_dimension_step(Window::DimX, 1);
-
- Iterator input_it(input, win_input);
- Iterator weights_it(weights, win_weights);
- Iterator output_it(output, window);
- Iterator biases_it{};
-
- if(has_biases)
- {
- biases_it = Iterator(biases, win_weights);
- }
-
- execute_window_loop(window, [&](const Coordinates & id)
- {
- std::vector<int32_t> acc(depth_multiplier, 0);
- std::vector<int32_t> we_sum(depth_multiplier, 0);
- int32_t in_sum = 0;
-
- const int input_y = id.y() * conv_stride_x - conv_pad_left;
- const int input_z = id.z() * conv_stride_y - conv_pad_top;
- int input_offset = input_y * input_stride_y + input_z * input_stride_z;
-
- auto weights_ptr = weights_it.ptr();
- for(size_t h = 0; h < weights_height; ++h)
- {
- int offs = input_offset;
- for(size_t w = 0; w < weights_width; ++w)
- {
- const auto input_val = *(reinterpret_cast<T *>(input_it.ptr() + std::min(static_cast<size_t>(offs), input_max_offset)));
-
- for(size_t m = 0; m < depth_multiplier; ++m)
- {
- const auto weights_val = *(reinterpret_cast<TW *>(weights_ptr + m * sizeof(T) + w * weights_stride_y));
- acc.at(m) += input_val * weights_val;
-
- we_sum.at(m) += weights_val;
- }
-
- offs += dilation.x() * input_stride_y;
- in_sum += input_val;
- }
-
- weights_ptr += weights_stride_z;
- input_offset += dilation.y() * input_stride_z;
- }
-
- for(size_t m = 0; m < depth_multiplier; ++m)
- {
- acc.at(m) -= in_sum * weights_qoffset;
- acc.at(m) -= we_sum.at(m) * input_qoffset;
- acc.at(m) += k_offset;
-
- if(has_biases)
- {
- acc.at(m) += *(reinterpret_cast<int32_t *>(biases_it.ptr() + m * sizeof(int32_t)));
- }
-
- const int out_mul = output_multiplier.at(id.x() + m);
- const int out_shift = output_shift.at(id.x() + m);
- if(out_shift < 0)
- {
- acc.at(m) = saturating_doubling_high_mul(acc.at(m) * (1 << (-out_shift)), out_mul) + output_qoffset;
- }
- else
- {
- acc.at(m) = rounding_divide_by_exp2(saturating_doubling_high_mul(acc.at(m), out_mul), out_shift) + output_qoffset;
- }
- *(reinterpret_cast<T *>(output_it.ptr() + m * sizeof(T))) = static_cast<T>(utility::clamp<int32_t, T>(acc.at(m)));
- }
- },
- input_it, weights_it, biases_it, output_it);
-}
-
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, unsigned int depth_multiplier,
- const Size2D &dilation)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, weights, output);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON(input->data_layout() == DataLayout::UNKNOWN);
- 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(depth_multiplier == 0);
- ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(1) + (weights->dimension(1) - 1) * (dilation.x() - 1) > input->dimension(1) + conv_info.pad_left() + conv_info.pad_right());
- ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(2) + (weights->dimension(2) - 1) * (dilation.y() - 1) > input->dimension(2) + conv_info.pad_top() + conv_info.pad_bottom());
- ARM_COMPUTE_RETURN_ERROR_ON((input->dimension(0) * depth_multiplier) != weights->dimension(0));
- ARM_COMPUTE_RETURN_ERROR_ON((dilation.x() < 1) || (dilation.y() < 1));
- ARM_COMPUTE_RETURN_ERROR_ON((conv_info.stride().first < 1) || (conv_info.stride().second < 1));
-
- if(is_data_type_quantized_per_channel(weights->data_type()))
- {
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(weights, 1, DataType::QSYMM8_PER_CHANNEL);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(0) != weights->quantization_info().scale().size());
- }
- else
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights, output);
- }
-
- if(biases != nullptr)
- {
- ARM_COMPUTE_RETURN_ERROR_ON(biases->num_dimensions() > 1);
- ARM_COMPUTE_RETURN_ERROR_ON(biases->dimension(0) != weights->dimension(0));
-
- if(is_data_type_quantized_asymmetric(input->data_type()))
- {
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(biases, 1, DataType::S32);
- }
- else
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(weights, biases);
- }
- }
-
- if(output->total_size() != 0)
- {
- const TensorShape output_shape = misc::shape_calculator::compute_depthwise_convolution_shape(*input, *weights, conv_info, depth_multiplier, dilation);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), output_shape);
- }
-
- return Status{};
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *weights, ITensorInfo *biases,
- ITensorInfo *output, const PadStrideInfo &conv_info,
- unsigned int depth_multiplier, const Size2D &dilation)
-{
- // Get convolved dimensions
- const TensorShape output_shape = misc::shape_calculator::compute_depthwise_convolution_shape(*input, *weights, conv_info, depth_multiplier, dilation);
-
- // Output auto inizialitation if not yet initialized
- auto_init_if_empty(*output, input->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(output_shape).set_quantization_info(output->quantization_info()));
-
- // Configure kernel window (generic)
- const unsigned int num_elems_read_per_iteration = (depth_multiplier == 1) ? 8 / element_size_from_data_type(input->data_type()) : 1;
- const unsigned int num_elems_written_per_iteration = num_elems_read_per_iteration * depth_multiplier;
-
- // Configure kernel window
- Window win = calculate_max_window(*output, Steps(num_elems_written_per_iteration));
-
- AccessWindowStatic input_access(input, 0, -conv_info.pad_left(), ceil_to_multiple(num_elems_read_per_iteration, input->dimension(0)),
- input->dimension(1) + std::max(std::max(conv_info.pad_right(), conv_info.pad_bottom()), conv_info.pad_top()));
- AccessWindowHorizontal weights_access(weights, 0, num_elems_written_per_iteration);
- AccessWindowHorizontal output_access(output, 0, num_elems_written_per_iteration);
-
- bool window_changed = update_window_and_padding(win, input_access, weights_access, output_access);
-
- if(biases != nullptr)
- {
- AccessWindowHorizontal biases_access(biases, 0, num_elems_written_per_iteration);
- window_changed |= update_window_and_padding(win, biases_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);
-}
-} // namespace
-
-NEDepthwiseConvolutionLayerNativeKernel::NEDepthwiseConvolutionLayerNativeKernel()
- : _func(), _border_size(0), _input(), _weights(), _biases(), _output(), _conv_info(), _depth_multiplier(1), _dilation(), _output_multiplier(), _output_shift(), _has_biases()
-{
-}
-
-BorderSize NEDepthwiseConvolutionLayerNativeKernel::border_size() const
-{
- return _border_size;
-}
-
-void NEDepthwiseConvolutionLayerNativeKernel::configure(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output,
- const PadStrideInfo &conv_info, unsigned int depth_multiplier, const Size2D &dilation)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output);
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), weights->info(), (biases != nullptr) ? biases->info() : nullptr, output->info(), conv_info, depth_multiplier, dilation));
-
- _input = input;
- _weights = weights;
- _biases = biases;
- _output = output;
- _conv_info = conv_info;
- _depth_multiplier = depth_multiplier;
- _border_size = BorderSize(_conv_info.pad_left(), 0, std::max(std::max(conv_info.pad_right(), conv_info.pad_bottom()), conv_info.pad_top()), 0);
- _dilation = dilation;
- _has_biases = (biases != nullptr);
-
- if(is_data_type_quantized(_input->info()->data_type()))
- {
- const auto input_scale = input->info()->quantization_info().uniform().scale;
- const auto output_scale = output->info()->quantization_info().uniform().scale;
-
- auto weights_scale = weights->info()->quantization_info().scale();
- if(!is_data_type_quantized_per_channel(_weights->info()->data_type()))
- {
- for(size_t i = 1; i < _weights->info()->dimension(0); ++i)
- {
- weights_scale.push_back(weights_scale.front());
- }
- }
-
- for(size_t i = 0; i < weights_scale.size(); ++i)
- {
- int32_t out_mult = 0;
- int32_t out_shift = 0;
- const float multiplier = input_scale * weights_scale.at(i) / output_scale;
- arm_compute::quantization::calculate_quantized_multiplier(multiplier, &out_mult, &out_shift);
-
- _output_multiplier.push_back(out_mult);
- _output_shift.push_back(out_shift);
- }
- }
-
- switch(_weights->info()->data_type())
- {
- case DataType::QASYMM8:
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<uint8_t, uint8_t, 8>;
- pad_vectors(_output_multiplier, _output_shift, 8);
- break;
- case DataType::QASYMM8_SIGNED:
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<int8_t, int8_t, 8>;
- pad_vectors(_output_multiplier, _output_shift, 8);
- break;
- case DataType::QSYMM8_PER_CHANNEL:
- if(_input->info()->data_type() == DataType::QASYMM8)
- {
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<uint8_t, int8_t, 8>;
- }
- else
- {
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<int8_t, int8_t, 8>;
- }
- pad_vectors(_output_multiplier, _output_shift, 8);
- break;
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<float16_t, float16_t, 4>;
- pad_vectors(_output_multiplier, _output_shift, 4);
- break;
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F32:
- _func = &NEDepthwiseConvolutionLayerNativeKernel::run_depthwise<float, float, 2>;
- pad_vectors(_output_multiplier, _output_shift, 2);
- break;
- default:
- ARM_COMPUTE_ERROR("Data type not supported");
- break;
- }
-
- auto win_config = validate_and_configure_window(_input->info(), _weights->info(), (biases != nullptr) ? biases->info() : nullptr, _output->info(), _conv_info, _depth_multiplier, dilation);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- INEKernel::configure(win_config.second);
-}
-
-Status NEDepthwiseConvolutionLayerNativeKernel::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info,
- unsigned int depth_multiplier,
- const Size2D &dilation)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, weights, biases, output, conv_info, depth_multiplier, dilation));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), weights->clone().get(), (biases != nullptr) ? biases->clone().get() : nullptr, output->clone().get(), conv_info,
- depth_multiplier, dilation)
- .first);
- return Status{};
-}
-
-void NEDepthwiseConvolutionLayerNativeKernel::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);
-
- (this->*_func)(window, _has_biases);
-}
-
-template < typename T, typename TW, int S, typename std::enable_if < std::is_same<T, float>::value
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- || std::is_same<T, float16_t>::value
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- ,
- int >::type >
-void NEDepthwiseConvolutionLayerNativeKernel::run_depthwise(const Window &window, bool has_biases)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
-
- if(_depth_multiplier == 1)
- {
- depthwise_loop_multiplier1_fp<T, S>(_input, _weights, _biases, _output, _conv_info, _dilation, window, has_biases);
- }
- else
- {
- depthwise_loop_generic_fp<T>(_input, _weights, _biases, _output, _conv_info, _dilation, _depth_multiplier, window, has_biases);
- }
-}
-
-template <typename T, typename TW, int S, typename>
-void NEDepthwiseConvolutionLayerNativeKernel::run_depthwise(const Window &window, bool has_biases)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
-
- if(_depth_multiplier == 1)
- {
- depthwise_loop_multiplier1_quantized<T, TW, S>(_input, _weights, _biases, _output, _conv_info, _dilation, _output_multiplier, _output_shift, window, has_biases);
- }
- else
- {
- depthwise_loop_generic_quantized<T, TW>(_input, _weights, _biases, _output, _conv_info, _dilation, _depth_multiplier, _output_multiplier, _output_shift, window, has_biases);
- }
-}
-} // namespace arm_compute