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Diffstat (limited to 'src/core/GLES_COMPUTE/kernels/GCIm2ColKernel.cpp')
-rw-r--r--src/core/GLES_COMPUTE/kernels/GCIm2ColKernel.cpp302
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diff --git a/src/core/GLES_COMPUTE/kernels/GCIm2ColKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCIm2ColKernel.cpp
deleted file mode 100644
index 1890cf7e04..0000000000
--- a/src/core/GLES_COMPUTE/kernels/GCIm2ColKernel.cpp
+++ /dev/null
@@ -1,302 +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/GLES_COMPUTE/kernels/GCIm2ColKernel.h"
-
-#include "arm_compute/core/AccessWindowStatic.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/GLES_COMPUTE/GCHelpers.h"
-#include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h"
-#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
-#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/Size2D.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Validate.h"
-#include "support/StringSupport.h"
-
-#include <cmath>
-#include <tuple>
-
-using namespace arm_compute;
-
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output);
-
- // Checks performed when output is configured
- if(output->total_size() != 0)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- }
-
- return Status{};
-}
-} // namespace
-
-GCIm2ColKernel::GCIm2ColKernel()
- : _input(nullptr), _output(nullptr), _convolved_dims(), _kernel_dims(), _num_elems_processed_per_iteration(1), _run_func(nullptr)
-{
-}
-
-void GCIm2ColKernel::configure(const IGCTensor *input, IGCTensor *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const Size2D &dilation)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-
- // Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info()));
-
- _input = input;
- _output = output;
-
- // Create kernel
- std::set<std::string> build_opts;
- std::string dt_name = (input->info()->data_type() == DataType::F32) ? "DATA_TYPE_FP32" : "DATA_TYPE_FP16";
- build_opts.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(1));
- build_opts.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1));
- build_opts.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1));
- build_opts.insert("#define " + dt_name);
-
- if(has_bias)
- {
- build_opts.emplace("#define HAS_BIAS");
- }
-
- int stride_x = 0;
- int stride_y = 0;
-
- std::tie(stride_x, stride_y) = conv_info.stride();
- _kernel_dims = std::make_pair(kernel_dims.width, kernel_dims.height);
-
- const bool run_img2col_reduced = (output->info()->dimension(0) == (input->info()->dimension(0) * input->info()->dimension(1) * input->info()->dimension(2))) && (TensorShape::num_max_dimensions >= 4)
- && (std::equal(input->info()->tensor_shape().cbegin() + 3,
- input->info()->tensor_shape().cend(),
- output->info()->tensor_shape().cbegin() + 1))
- && ((stride_x == 1) && (stride_y == 1) && !conv_info.has_padding())
- && (dilation == Size2D(1U, 1U));
-
- std::string kernel_name = "im2col_generic";
- if(!run_img2col_reduced)
- {
- if(input->info()->data_type() == DataType::F16 && _kernel_dims == std::pair<unsigned int, unsigned int>(1, 1))
- {
- build_opts.emplace("#define KERNEL_1x1");
- }
-
- build_opts.emplace("#define IM2COL_GENERIC");
- _convolved_dims = scaled_dimensions(input->info()->dimension(0), input->info()->dimension(1),
- kernel_dims.width, kernel_dims.height,
- conv_info, dilation);
- _num_elems_processed_per_iteration = (input->info()->data_type() == DataType::F32) ? 1 : 2;
-
- build_opts.emplace("#define KERNEL_WIDTH " + support::cpp11::to_string(kernel_dims.width));
- build_opts.emplace("#define KERNEL_HEIGHT " + support::cpp11::to_string(kernel_dims.height));
- build_opts.emplace("#define KERNEL_DEPTH " + support::cpp11::to_string(input->info()->dimension(2)));
- build_opts.emplace("#define CONVOLVED_WIDTH " + support::cpp11::to_string(_convolved_dims.first));
- build_opts.emplace("#define CONVOLVED_HEIGHT " + support::cpp11::to_string(_convolved_dims.second));
- build_opts.emplace("#define STRIDE_X " + support::cpp11::to_string(conv_info.stride().first));
- build_opts.emplace("#define STRIDE_Y " + support::cpp11::to_string(conv_info.stride().second));
- build_opts.emplace("#define PAD_LEFT " + support::cpp11::to_string(conv_info.pad_left()));
- build_opts.emplace("#define PAD_TOP " + support::cpp11::to_string(conv_info.pad_top()));
- build_opts.emplace("#define PAD_RIGHT " + support::cpp11::to_string(conv_info.pad_right()));
- build_opts.emplace("#define PAD_BOTTOM " + support::cpp11::to_string(conv_info.pad_bottom()));
- build_opts.emplace("#define SRC_WIDTH " + support::cpp11::to_string(input->info()->dimension(0)));
- build_opts.emplace("#define SRC_HEIGHT " + support::cpp11::to_string(input->info()->dimension(1)));
- build_opts.emplace("#define DILATION_X " + support::cpp11::to_string(dilation.x()));
- build_opts.emplace("#define DILATION_Y " + support::cpp11::to_string(dilation.y()));
-
- _run_func = &GCIm2ColKernel::run_generic;
- }
- else
- {
- build_opts.emplace("#define IM2COL_REDUCED");
- kernel_name = "im2col_reduced";
-
- if(input->info()->data_type() == DataType::F32)
- {
- _num_elems_processed_per_iteration = 4 / input->info()->element_size();
- }
- else if(input->info()->data_type() == DataType::F16)
- {
- int input_width = input->info()->dimension(0);
- int input_height = input->info()->dimension(1);
-
- build_opts.emplace("#define IMAGE_SIZE " + support::cpp11::to_string(input_width * input_height));
- if(input_width % 8 == 0)
- {
- _num_elems_processed_per_iteration = 8;
- build_opts.emplace("#define IM2COL_REDUCED_8X");
- }
- else if(input_width % 4 == 0)
- {
- _num_elems_processed_per_iteration = 4;
- build_opts.emplace("#define IM2COL_REDUCED_4X");
- }
- else if(input_width % 2 == 0)
- {
- _num_elems_processed_per_iteration = 2;
- build_opts.emplace("#define IM2COL_REDUCED_2X");
- }
- else
- {
- _num_elems_processed_per_iteration = 2;
- build_opts.emplace("#define IM2COL_REDUCED_GENERIC");
- }
- }
-
- _run_func = &GCIm2ColKernel::run_reduced;
- }
-
- // Create kernel
- _kernel = static_cast<GCKernel>(GCKernelLibrary::get().create_kernel(kernel_name, build_opts));
-
- // Configure kernel window
- Window win = calculate_max_window(*input->info(), Steps(_num_elems_processed_per_iteration));
-
- if(input->info()->data_type() == DataType::F16)
- {
- // Calculate input right and bottom border
- const int input_width = input->info()->dimension(0);
- const int input_height = input->info()->dimension(1);
- int input_total_width = input->info()->padding().left + input_width + input->info()->padding().right;
- int input_padding_right = ceil_to_multiple(input_total_width, _num_elems_processed_per_iteration) - input_total_width;
- input_total_width = input_width + input_padding_right + input->info()->padding().right;
- AccessWindowStatic input_access(input->info(), 0, 0, input_total_width, input_height);
-
- // Calculate output right and bottom border
- const int output_width = output->info()->dimension(0);
- const int output_height = output->info()->dimension(1);
- const int output_padding_right = ceil_to_multiple(output_width, _num_elems_processed_per_iteration) - output_width;
- AccessWindowStatic output_access(output->info(), 0, 0, output_width + output_padding_right, output_height);
-
- update_window_and_padding(win, input_access, output_access);
- }
-
- output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape()));
-
- if(!run_img2col_reduced)
- {
- // set the Z dimension's step same size as the whole dimension so that one can't split across the Z dimension
- win.set_dimension_step(Window::DimZ, win[Window::DimZ].end() - win[Window::DimZ].start());
- }
-
- IGCKernel::configure(win);
-}
-
-Status GCIm2ColKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const Size2D &dilation)
-{
- ARM_COMPUTE_UNUSED(kernel_dims);
- ARM_COMPUTE_UNUSED(conv_info);
- ARM_COMPUTE_UNUSED(has_bias);
- ARM_COMPUTE_UNUSED(dilation);
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output));
- return Status{};
-}
-
-void GCIm2ColKernel::run(const Window &window)
-{
- ARM_COMPUTE_ERROR_ON(_run_func == nullptr);
- (this->*_run_func)(window);
-}
-
-void GCIm2ColKernel::run_generic(const Window &window)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(IGCKernel::window(), window);
-
- // Get initial windows
- Window window_collapsed = window.collapse_if_possible(IGCKernel::window(), Window::DimZ);
-
- // Change the Z dimension's step back to 1
- window_collapsed.set_dimension_step(Window::DimZ, 1);
-
- Window slice = window_collapsed.first_slice_window_3D();
- Window slice_in = window_collapsed.first_slice_window_3D();
- Window slice_out = window_collapsed.first_slice_window_3D();
-
- // Setup slice
- slice.set(Window::DimX, Window::Dimension(0, static_cast<int>(_convolved_dims.first), 1));
- slice.set(Window::DimY, Window::Dimension(0, static_cast<int>(_convolved_dims.second), 1));
-
- // Setup output slice
- slice_out.set(Window::DimX, Window::Dimension(0, _output->info()->dimension(0), _num_elems_processed_per_iteration));
- slice_out.set(Window::DimY, Window::Dimension(0, _output->info()->dimension(1), 1));
- slice_out.set(Window::DimZ, Window::Dimension(0, 1, 1));
-
- // we need top/left pad to be included in valid region
- if(_input->info()->data_type() == DataType::F16)
- {
- (dynamic_cast<TensorInfo *>(_input->info()))->init(_input->info()->tensor_shape(), _input->info()->num_channels(), _input->info()->data_type(), _input->info()->strides_in_bytes(), 0,
- _input->info()->total_size());
- }
-
- _kernel.use();
-
- do
- {
- unsigned int idx = 0;
- add_3D_tensor_argument(idx, _input, 1, slice_in);
- add_2D_tensor_argument(idx, _output, 2, slice_out);
- _kernel.set_argument(idx++, static_cast<unsigned int>(_input->info()->strides_in_bytes()[3]));
- _kernel.set_argument(idx++, static_cast<unsigned int>(_output->info()->strides_in_bytes()[3]));
- _kernel.update_shader_params();
-
- enqueue(*this, slice);
- }
- while(window_collapsed.slide_window_slice_3D(slice) && window_collapsed.slide_window_slice_3D(slice_out) && window_collapsed.slide_window_slice_3D(slice_in));
-}
-
-void GCIm2ColKernel::run_reduced(const Window &window)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(IGCKernel::window(), window);
-
- Window out_window;
- out_window.use_tensor_dimensions(_output->info()->tensor_shape());
-
- Window out_slice = out_window.first_slice_window_1D();
- Window in_slice = window.first_slice_window_3D();
-
- _kernel.use();
-
- // Run kernel
- do
- {
- // Set arguments
- unsigned int idx = 0;
-
- add_3D_tensor_argument(idx, _input, 1, in_slice);
- add_1D_tensor_argument(idx, _output, 2, out_slice);
- _kernel.set_argument(idx++, _input->info()->dimension(0));
- _kernel.set_argument(idx++, _input->info()->dimension(1));
- _kernel.update_shader_params();
-
- enqueue(*this, in_slice);
- }
- while(window.slide_window_slice_3D(in_slice) && out_window.slide_window_slice_1D(out_slice));
-}