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-rw-r--r--src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp638
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diff --git a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp b/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp
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--- a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp
+++ /dev/null
@@ -1,638 +0,0 @@
-/*
- * Copyright (c) 2017-2020 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/CL/kernels/CLDirectConvolutionLayerKernel.h"
-
-#include "arm_compute/core/AccessWindowStatic.h"
-#include "arm_compute/core/CL/CLHelpers.h"
-#include "arm_compute/core/CL/CLKernelLibrary.h"
-#include "arm_compute/core/CL/CLValidate.h"
-#include "arm_compute/core/CL/ICLTensor.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/Types.h"
-#include "arm_compute/core/Utils.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "arm_compute/core/utils/quantization/AsymmHelpers.h"
-#include "support/StringSupport.h"
-
-namespace arm_compute
-{
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_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_MISMATCHING_DATA_TYPES(input, weights);
-
- const DataLayout data_layout = input->data_layout();
- const int width_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
- const int height_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT);
- const int channel_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::CHANNEL);
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(weights->dimension(width_idx) != weights->dimension(height_idx), "Weights should have same width and height");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(weights->dimension(width_idx) != 1 && weights->dimension(width_idx) != 3 && weights->dimension(width_idx) != 5 && weights->dimension(width_idx) != 9,
- "Kernel sizes other than 1x1, 3x3, 5x5 or 9x9 are not supported");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(weights->dimension(channel_idx) != input->dimension(channel_idx),
- "Weights feature map dimension should match the respective input's one");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(weights->num_dimensions() > 4, "Weights can be at most 4 dimensional");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((weights->dimension(width_idx) == 1) && std::get<0>(conv_info.stride()) > 3, "Strides larger than 3 not supported for 1x1 convolution.");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((weights->dimension(width_idx) == 3 || weights->dimension(width_idx) == 5) && std::get<0>(conv_info.stride()) > 2,
- "Strides larger than 2 not supported for 3x3 convolution.");
-
- const auto data_type = input->data_type();
-
- if(weights->dimension(width_idx) == 9)
- {
- const auto supported_data_layout = is_data_type_quantized(data_type) ? DataLayout::NCHW : DataLayout::NHWC;
- const auto error_message = std::string("Only " + string_from_data_layout(supported_data_layout) + " layout is supported for 9x9 convolution with " + string_from_data_type(
- data_type)
- + " type");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((supported_data_layout != data_layout), error_message.c_str());
- }
-
- if(biases != nullptr)
- {
- 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);
- }
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(biases->dimension(0) != weights->dimension(3),
- "Biases size and number of input feature maps should match");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(biases->num_dimensions() > 1,
- "Biases should be one dimensional");
- }
-
- // Checks performed when output is configured
- if(output->total_size() != 0)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(),
- misc::shape_calculator::compute_deep_convolution_shape(*input, *weights, conv_info));
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- }
-
- if(is_data_type_quantized(data_type))
- {
- const UniformQuantizationInfo iqinfo = input->quantization_info().uniform();
- const UniformQuantizationInfo wqinfo = weights->quantization_info().uniform();
- const UniformQuantizationInfo oqinfo = output->quantization_info().uniform();
-
- float multiplier = iqinfo.scale * wqinfo.scale / oqinfo.scale;
- int output_multiplier = 0;
- int output_shift = 0;
- ARM_COMPUTE_RETURN_ON_ERROR(quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift));
- }
- return Status{};
-}
-
-inline bool can_run_optimized_kernel_for_bifrost(GPUTarget gpu_target, unsigned int conv_stride_x, unsigned int conv_stride_y, unsigned int kernel_size,
- DataType data_type, DataLayout data_layout)
-{
- return gpu_target_is_in(gpu_target,
- GPUTarget::G71, GPUTarget::G72, GPUTarget::G76,
- GPUTarget::G51, GPUTarget::G51BIG, GPUTarget::G51LIT,
- GPUTarget::G52, GPUTarget::G52LIT)
- && (kernel_size <= 5)
- && (conv_stride_x == 1) && (conv_stride_y == 1)
- && (data_type == DataType::F32)
- && (data_layout == DataLayout::NCHW);
-}
-
-inline bool can_run_optimized_kernel_for_bifrost_nhwc(GPUTarget gpu_target, unsigned int conv_stride_x, unsigned int conv_stride_y, unsigned int kernel_size,
- DataType data_type, DataLayout data_layout)
-{
- return gpu_target_is_in(gpu_target,
- GPUTarget::G71, GPUTarget::G72, GPUTarget::G76,
- GPUTarget::G51, GPUTarget::G51BIG, GPUTarget::G51LIT,
- GPUTarget::G52, GPUTarget::G52LIT)
- && (kernel_size == 9)
- && (conv_stride_x == 1) && (conv_stride_y == 1)
- && (data_type == DataType::F32)
- && (data_layout == DataLayout::NHWC);
-}
-
-inline void setup_num_elems(unsigned int &num_elems_read_per_iteration_x, unsigned int &num_elems_read_per_iteration_y,
- unsigned int &num_elems_written_per_iteration_x, unsigned int &num_elems_written_per_iteration_y,
- unsigned int kernel_size, const PadStrideInfo &conv_info, const GPUTarget target, ITensorInfo *input)
-{
- const DataType data_type = input->data_type();
- const DataLayout data_layout = input->data_layout();
- unsigned int conv_stride_x = std::get<0>(conv_info.stride());
- unsigned int conv_stride_y = std::get<1>(conv_info.stride());
-
- const bool run_optimized_bifrost = can_run_optimized_kernel_for_bifrost(target, conv_stride_x, conv_stride_y, kernel_size, data_type, data_layout);
-
- if(run_optimized_bifrost)
- {
- // Configure kernel window
- switch(kernel_size)
- {
- case 1:
- {
- num_elems_read_per_iteration_x = 4;
- num_elems_read_per_iteration_y = 4;
- num_elems_written_per_iteration_x = 4;
- num_elems_written_per_iteration_y = 4;
- break;
- }
- case 3:
- {
- num_elems_read_per_iteration_x = 6;
- num_elems_read_per_iteration_y = 5;
- num_elems_written_per_iteration_x = 4;
- num_elems_written_per_iteration_y = 3;
- break;
- }
- case 5:
- {
- num_elems_read_per_iteration_x = 8;
- num_elems_read_per_iteration_y = 6;
- num_elems_written_per_iteration_x = 4;
- num_elems_written_per_iteration_y = 2;
- break;
- }
- default:
- {
- ARM_COMPUTE_ERROR("Kernel size not optimized for Bifrost");
- }
- }
- }
- else if(data_layout == DataLayout::NCHW)
- {
- num_elems_read_per_iteration_y = kernel_size;
- num_elems_written_per_iteration_x = 8;
- num_elems_written_per_iteration_y = 1;
- switch(kernel_size)
- {
- case 1:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_x = 8;
- break;
- case 2:
- num_elems_read_per_iteration_x = 16;
- break;
- case 3:
- switch(input->element_size())
- {
- case 1:
- num_elems_read_per_iteration_x = 28;
- break;
- case 2:
- num_elems_read_per_iteration_x = 24;
- break;
- case 4:
- num_elems_read_per_iteration_x = 22;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid data size");
- }
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 3:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_x = 10;
- break;
- case 2:
- num_elems_read_per_iteration_x = 17;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 5:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_x = 12;
- break;
- case 2:
- num_elems_read_per_iteration_x = 20;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 9:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_x = 16;
- break;
- case 2:
- num_elems_read_per_iteration_x = 24;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid direct convolution size");
- }
- }
- else // data_layout == NHWC
- {
- const bool run_optimized_bifrost_nhwc = can_run_optimized_kernel_for_bifrost_nhwc(target, conv_stride_x, conv_stride_y, kernel_size, data_type, data_layout);
-
- num_elems_written_per_iteration_x = 1;
-
- if(run_optimized_bifrost_nhwc)
- {
- num_elems_read_per_iteration_x = 4;
- }
- else
- {
- num_elems_read_per_iteration_x = 1;
- }
-
- switch(kernel_size)
- {
- case 1:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_y = 8;
- num_elems_written_per_iteration_y = 8;
- break;
- case 2:
- num_elems_read_per_iteration_y = 16;
- num_elems_written_per_iteration_y = 8;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 3:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_y = 10;
- num_elems_written_per_iteration_y = 8;
- break;
- case 2:
- num_elems_read_per_iteration_y = 17;
- num_elems_written_per_iteration_y = 8;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 5:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_y = 12;
- num_elems_written_per_iteration_y = 8;
- break;
- case 2:
- num_elems_read_per_iteration_y = 20;
- num_elems_written_per_iteration_y = 8;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- case 9:
- switch(conv_stride_x)
- {
- case 1:
- num_elems_read_per_iteration_y = 16;
- num_elems_written_per_iteration_y = 8;
- break;
- case 2:
- num_elems_read_per_iteration_y = 24;
- num_elems_written_per_iteration_y = 8;
- break;
- default:
- ARM_COMPUTE_ERROR("Invalid convolution stride X");
- }
- break;
- default:
- ARM_COMPUTE_ERROR("Not implemented.");
- break;
- }
- }
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *weights, ITensorInfo *output, const PadStrideInfo &conv_info, const GPUTarget target)
-{
- const DataLayout data_layout = input->data_layout();
- const int width_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
- const unsigned int kernel_size = weights->dimension(width_idx);
-
- // Get convolved dimensions
- TensorShape output_shape = misc::shape_calculator::compute_deep_convolution_shape(*input, *weights, conv_info);
-
- // Output auto inizialitation if not yet initialized
- // TODO(COMPMID-2078): input->clone()->set_tensor_shape(output_shape) doesn't work with subtensors for grouped direct convolutions (AlexNet).
- auto_init_if_empty(*output, output_shape,
- 1,
- input->data_type(),
- input->quantization_info());
-
- unsigned int num_elems_read_per_iteration_x = 0;
- unsigned int num_elems_read_per_iteration_y = 0;
- unsigned int num_elems_written_per_iteration_x = 0;
- unsigned int num_elems_written_per_iteration_y = 0;
-
- unsigned int conv_pad_left = conv_info.pad_left();
- unsigned int conv_pad_top = conv_info.pad_top();
- unsigned int conv_stride_x = std::get<0>(conv_info.stride());
- unsigned int conv_stride_y = std::get<1>(conv_info.stride());
-
- setup_num_elems(num_elems_read_per_iteration_x, num_elems_read_per_iteration_y,
- num_elems_written_per_iteration_x, num_elems_written_per_iteration_y,
- kernel_size, conv_info, target, input);
-
- // Create window and update padding
- bool window_changed = false;
- Window win = calculate_max_window(*output, Steps(num_elems_written_per_iteration_x, num_elems_written_per_iteration_y));
-
- if(data_layout == DataLayout::NHWC)
- {
- AccessWindowStatic input_access(input, 0, -conv_pad_left,
- ceil_to_multiple(input->dimension(0), num_elems_read_per_iteration_x),
- ceil_to_multiple(input->dimension(1) + conv_info.pad_right(), num_elems_read_per_iteration_y));
- AccessWindowStatic weights_access(weights, 0, 0, weights->dimension(0), weights->dimension(1));
- AccessWindowRectangle output_access(output, 0, 0, num_elems_written_per_iteration_x, num_elems_written_per_iteration_y);
- window_changed = update_window_and_padding(win, input_access, weights_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);
- }
- else if(data_layout == DataLayout::NCHW)
- {
- AccessWindowRectangle input_access(input, -conv_pad_left, -conv_pad_top, num_elems_read_per_iteration_x, num_elems_read_per_iteration_y, conv_stride_x, conv_stride_y);
- AccessWindowStatic weights_access(weights, 0, 0, kernel_size, kernel_size);
- AccessWindowRectangle output_access(output, 0, 0, num_elems_written_per_iteration_x, num_elems_written_per_iteration_y);
- window_changed = update_window_and_padding(win, input_access, weights_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);
- }
- else
- {
- ARM_COMPUTE_ERROR("Not supported");
- }
-}
-} // namespace
-
-CLDirectConvolutionLayerKernel::CLDirectConvolutionLayerKernel()
- : _input(nullptr), _biases(nullptr), _weights(nullptr), _output(nullptr), _data_layout(DataLayout::UNKNOWN), _border_size(0), _conv_stride_x(0), _conv_stride_y(0)
-{
-}
-
-BorderSize CLDirectConvolutionLayerKernel::border_size() const
-{
- return _border_size;
-}
-
-void CLDirectConvolutionLayerKernel::configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, weights, biases, output, conv_info);
-}
-
-void CLDirectConvolutionLayerKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output,
- const PadStrideInfo &conv_info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output);
-
- _data_layout = input->info()->data_layout();
- const int width_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH);
- const int height_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT);
- const int channel_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::CHANNEL);
-
- const unsigned int kernel_size = weights->info()->dimension(width_idx);
- const DataType data_type = input->info()->data_type();
-
- // Get convolved dimensions
- TensorShape output_shape = misc::shape_calculator::compute_deep_convolution_shape(*input->info(), *weights->info(), conv_info);
-
- // Output auto inizialitation if not yet initialized
- // TODO(COMPMID-2078): input->clone()->set_tensor_shape(output_shape) doesn't work with subtensors for grouped direct convolutions (AlexNet).
- auto_init_if_empty(*output->info(),
- output_shape,
- 1,
- input->info()->data_type(),
- input->info()->quantization_info());
-
- // Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(),
- weights->info(),
- (biases != nullptr) ? biases->info() : nullptr,
- output->info(),
- conv_info));
-
- _conv_stride_x = std::get<0>(conv_info.stride());
- _conv_stride_y = std::get<1>(conv_info.stride());
-
- if(_data_layout == DataLayout::NHWC)
- {
- _border_size = BorderSize(conv_info.pad_left(), 0, conv_info.pad_right(), 0);
- }
- else if(_data_layout == DataLayout::NCHW)
- {
- _border_size = BorderSize(conv_info.pad_top(), conv_info.pad_right(), conv_info.pad_bottom(), conv_info.pad_left());
- }
- else
- {
- ARM_COMPUTE_ERROR("Not supported");
- }
-
- _input = input;
- _weights = weights;
- _output = output;
- _biases = biases;
-
- const GPUTarget gpu_target = get_target();
-
- std::stringstream kernel_name;
- kernel_name << "direct_convolution" << kernel_size << "x" << kernel_size;
- if(_data_layout == DataLayout::NHWC)
- {
- kernel_name << "_" << lower_string(string_from_data_layout(_data_layout));
- }
-
- CLBuildOptions build_options;
- build_options.add_option_if(_biases != nullptr, std::string("-DHAS_BIAS"));
-
- const bool run_optimized_for_bifrost = can_run_optimized_kernel_for_bifrost(gpu_target, _conv_stride_x, _conv_stride_y, kernel_size, data_type, _data_layout);
-
- if(run_optimized_for_bifrost)
- {
- build_options.add_option(std::string("-DWEIGHTS_DEPTH=" + support::cpp11::to_string(_weights->info()->dimension(channel_idx))));
-
- kernel_name << "_f32_bifrost";
- _kernel = create_kernel(compile_context, kernel_name.str(), build_options.options());
- }
- else
- {
- build_options.add_option(std::string("-DDATA_TYPE=" + get_cl_type_from_data_type(data_type)));
- build_options.add_option(std::string("-DDATA_SIZE=" + get_data_size_from_data_type(data_type)));
- build_options.add_option(std::string("-DWEIGHTS_DEPTH=" + support::cpp11::to_string(_weights->info()->dimension(channel_idx))));
- build_options.add_option(std::string("-DSTRIDE_X=" + support::cpp11::to_string(_conv_stride_x)));
- if(_data_layout == DataLayout::NHWC)
- {
- const bool run_optimized_for_bifrost_nhwc = can_run_optimized_kernel_for_bifrost_nhwc(gpu_target, _conv_stride_x, _conv_stride_y, kernel_size, data_type, _data_layout);
- build_options.add_option(std::string("-DDATA_LAYOUT_NHWC=1"));
- build_options.add_option(std::string("-DDST_HEIGHT=" + support::cpp11::to_string(_output->info()->dimension(height_idx))));
- build_options.add_option(std::string("-DDST_WIDTH=" + support::cpp11::to_string(_output->info()->dimension(width_idx))));
- build_options.add_option(std::string("-DSRC_HEIGHT=" + support::cpp11::to_string(_input->info()->dimension(height_idx))));
- build_options.add_option(std::string("-DSRC_WIDTH=" + support::cpp11::to_string(_input->info()->dimension(width_idx))));
- build_options.add_option(std::string("-DPAD_LEFT=" + support::cpp11::to_string(conv_info.pad_left())));
- build_options.add_option(std::string("-DPAD_TOP=" + support::cpp11::to_string(conv_info.pad_top())));
- build_options.add_option(std::string("-DPAD_BOTTOM=" + support::cpp11::to_string(conv_info.pad_bottom())));
- build_options.add_option(std::string("-DSTRIDE_Y=" + support::cpp11::to_string(_conv_stride_y)));
- if(run_optimized_for_bifrost_nhwc)
- {
- const unsigned int num_elems_read_per_iteration_x = 4;
- _border_size.right = num_elems_read_per_iteration_x;
- build_options.add_option("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_read_per_iteration_x));
- }
- }
- build_options.add_option(std::string("-DDATA_TYPE_PROMOTED=" + get_cl_type_from_data_type(data_type)));
-
- if(is_data_type_quantized(data_type))
- {
- const UniformQuantizationInfo iqinfo = _input->info()->quantization_info().uniform();
- const UniformQuantizationInfo wqinfo = _weights->info()->quantization_info().uniform();
- const UniformQuantizationInfo oqinfo = _output->info()->quantization_info().uniform();
-
- float multiplier = iqinfo.scale * wqinfo.scale / oqinfo.scale;
- int output_multiplier = 0;
- int output_shift = 0;
- quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift);
- build_options.add_option("-DOUTPUT_MULTIPLIER=" + support::cpp11::to_string(output_multiplier));
- build_options.add_option("-DOUTPUT_SHIFT=" + support::cpp11::to_string(output_shift));
- build_options.add_option("-DKERNEL_SIZE=" + support::cpp11::to_string(kernel_size));
-
- // Create kernel
- _kernel = create_kernel(compile_context, "direct_convolution_quantized", build_options.options());
-
- // Set static kernel arguments
- unsigned int idx = 3 * num_arguments_per_3D_tensor() + ((_biases != nullptr) ? num_arguments_per_1D_tensor() : 0) + 1;
- _kernel.setArg(idx++, -iqinfo.offset);
- _kernel.setArg(idx++, -wqinfo.offset);
- _kernel.setArg(idx++, oqinfo.offset);
- }
- else
- {
- // Create kernel
- _kernel = create_kernel(compile_context, kernel_name.str(), build_options.options());
- }
- }
-
- // Configure kernel window
- auto win_config = validate_and_configure_window(input->info(), weights->info(), output->info(), conv_info, gpu_target);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- ICLKernel::configure_internal(win_config.second);
-
- // Set config_id for enabling LWS tuning
- _config_id = "direct_convolution_";
- _config_id += lower_string(string_from_data_type(data_type));
- _config_id += "_";
- _config_id += support::cpp11::to_string(kernel_size);
- _config_id += "_";
- _config_id += support::cpp11::to_string(border_size().left);
- _config_id += "_";
- _config_id += support::cpp11::to_string(border_size().top);
- _config_id += "_";
- _config_id += support::cpp11::to_string(border_size().right);
- _config_id += "_";
- _config_id += support::cpp11::to_string(border_size().bottom);
- _config_id += "_";
- _config_id += support::cpp11::to_string(_conv_stride_x);
- _config_id += "_";
- _config_id += support::cpp11::to_string(_conv_stride_y);
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(width_idx));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(height_idx));
- _config_id += "_";
- _config_id += lower_string(string_from_data_layout(_data_layout));
-}
-
-Status CLDirectConvolutionLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info,
- const GPUTarget target)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, weights, biases, output, conv_info));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), weights->clone().get(), output->clone().get(), conv_info, target).first);
-
- return Status{};
-}
-
-void CLDirectConvolutionLayerKernel::run(const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window);
-
- // Get initial windows
- Window slice = window.first_slice_window_3D();
- Window win_in = window;
-
- win_in.adjust(Window::DimX, -_border_size.left, true);
- win_in.adjust(Window::DimY, -_border_size.top, true);
-
- const int width_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH);
- const int height_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT);
-
- win_in.set_dimension_step(width_idx, window[width_idx].step() * _conv_stride_x);
- win_in.set_dimension_step(height_idx, window[height_idx].step() * _conv_stride_y);
-
- Window slice_in = win_in.first_slice_window_3D();
- unsigned int idx1 = 2 * num_arguments_per_3D_tensor();
- add_3D_tensor_argument(idx1, _weights, slice);
-
- if(_biases != nullptr)
- {
- Window slice_biases;
- slice_biases.use_tensor_dimensions(_biases->info()->tensor_shape());
- add_1D_tensor_argument(idx1, _biases, slice_biases);
- }
-
- _kernel.setArg(idx1++, static_cast<unsigned int>(_weights->info()->strides_in_bytes()[3]));
-
- do
- {
- unsigned int idx = 0;
- add_3D_tensor_argument(idx, _input, slice_in);
- add_3D_tensor_argument(idx, _output, slice);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_3D(slice) && win_in.slide_window_slice_3D(slice_in));
-}
-} // namespace arm_compute