From 8cdfdb83c89178b5cf654a5b27471950ab1b997e Mon Sep 17 00:00:00 2001 From: Frank Lei Date: Tue, 2 Jan 2018 16:49:33 +0800 Subject: APPBROWSER-366: Add DepthwiseConvolutionLayer(fp16 only) support. Change-Id: I051b7e56b60bf1a55cdf014539ef71346d3aee26 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/114737 Reviewed-by: Anthony Barbier Tested-by: Jenkins --- .../GCDepthwiseConvolutionLayer3x3Kernel.cpp | 260 +++++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100644 src/core/GLES_COMPUTE/kernels/GCDepthwiseConvolutionLayer3x3Kernel.cpp (limited to 'src/core/GLES_COMPUTE/kernels') diff --git a/src/core/GLES_COMPUTE/kernels/GCDepthwiseConvolutionLayer3x3Kernel.cpp b/src/core/GLES_COMPUTE/kernels/GCDepthwiseConvolutionLayer3x3Kernel.cpp new file mode 100644 index 0000000000..28b5bd2d62 --- /dev/null +++ b/src/core/GLES_COMPUTE/kernels/GCDepthwiseConvolutionLayer3x3Kernel.cpp @@ -0,0 +1,260 @@ +/* + * Copyright (c) 2017 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/GCDepthwiseConvolutionLayer3x3Kernel.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/IGCKernel.h" +#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Utils.h" + +using namespace arm_compute; + +namespace +{ +/** Calculates expected output shape dimension + * + * @param[in] Input shape + * + * @return Expected output shape + */ +TensorShape get_output_shape(TensorShape input_shape, TensorShape weights_shape, PadStrideInfo conv_info) +{ + unsigned int output_width = 0; + unsigned int output_height = 0; + + std::tie(output_width, output_height) = scaled_dimensions(input_shape.x(), input_shape.y(), weights_shape.x(), weights_shape.y(), conv_info); + + TensorShape output_shape = input_shape; + output_shape.set(0, output_width); + output_shape.set(1, output_height); + + return output_shape; +} +} // namespace + +GCDepthwiseConvolutionLayer3x3Kernel::GCDepthwiseConvolutionLayer3x3Kernel() + : _border_size(0), _input(), _output(), _weights(), _biases(), _conv_stride_x(0), _conv_stride_y(0), _conv_pad_left(0), _conv_pad_top(0), _lws(gles::NDRange(1U, 1U, 1U)) +{ +} + +BorderSize GCDepthwiseConvolutionLayer3x3Kernel::border_size() const +{ + return _border_size; +} + +void GCDepthwiseConvolutionLayer3x3Kernel::configure(const IGCTensor *input, const IGCTensor *weights, const IGCTensor *biases, IGCTensor *output, const PadStrideInfo &conv_info) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights); + ARM_COMPUTE_ERROR_ON(weights->info()->dimension(0) != 3 || weights->info()->dimension(1) != 3); + + if(biases != nullptr) + { + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(weights, biases); + ARM_COMPUTE_ERROR_ON(biases->info()->dimension(0) != weights->info()->dimension(2)); + ARM_COMPUTE_ERROR_ON(biases->info()->num_dimensions() > 1); + } + + // Get convolved dimensions + TensorShape output_shape = get_output_shape(input->info()->tensor_shape(), weights->info()->tensor_shape(), conv_info); + + // Output auto inizialitation if not yet initialized + auto_init_if_empty(*output->info(), + output_shape, + 1, + input->info()->data_type(), + input->info()->fixed_point_position()); + + ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); + + _input = input; + _output = output; + _weights = weights; + _biases = biases; + _conv_stride_x = conv_info.stride().first; + _conv_stride_y = conv_info.stride().second; + _conv_pad_left = conv_info.pad_left(); + _conv_pad_top = conv_info.pad_top(); + _border_size = BorderSize(_conv_pad_top, conv_info.pad_right(), conv_info.pad_bottom(), _conv_pad_left); + + // Set build options + ARM_COMPUTE_ERROR_ON(_conv_stride_x < 1 || _conv_stride_x > 3); + std::set options; + + options.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(_lws[0])); + options.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(_lws[1])); + options.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(_lws[2])); + options.emplace("#define STRIDE_X " + support::cpp11::to_string(_conv_stride_x)); + options.emplace("#define STRIDE_Y " + support::cpp11::to_string(_conv_stride_y)); + + std::string dt_name = (input->info()->data_type() == DataType::F32) ? "DATA_TYPE_FP32" : "DATA_TYPE_FP16"; + options.emplace(("#define " + dt_name)); + + unsigned int num_elems_read_per_iteration_x = 8; + unsigned int num_elems_read_per_iteration_y = 1; + unsigned int num_elems_written_per_iteration_x = 4; + unsigned int num_elems_written_per_iteration_y = 1; + unsigned int num_elems_written_per_iteration_z = 1; + + if((_conv_stride_x == 1) && (_conv_stride_y == 1)) + { + switch(input->info()->data_type()) + { +#define PROCESS_4X_3Y_1Z + + case DataType::F16: +#if defined(PROCESS_4X_3Y_1Z) + options.emplace("#define PROCESS_4X_3Y_1Z"); + num_elems_read_per_iteration_y = 5; + num_elems_written_per_iteration_y = 3; +#endif /* PROCESS_4X_3Y_1Z */ +#undef PROCESS_4X_3Y_1Z + break; + + default: + ARM_COMPUTE_ERROR("Current data type is not supported"); + break; + } + } + else + { + switch(input->info()->data_type()) + { + case DataType::F16: + options.emplace("#define PROCESS_4X_1Y_1Z"); + break; + + default: + ARM_COMPUTE_ERROR("Current data type is not supported"); + break; + } + } + + if(_biases != nullptr) + { + options.emplace("#define BIAS"); + } + + // Create kernel + std::string kernel_name = "depthwise_convolution_3x3"; + _kernel = static_cast(GCKernelLibrary::get().create_kernel(kernel_name, options)); + + // 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_written_per_iteration_x * _lws[0]) - output_width; + const int output_padding_bottom = ceil_to_multiple(output_height, num_elems_written_per_iteration_y * _lws[1]) - output_height; + + // Calculate input right and bottom border + const int input_width = input->info()->dimension(0); + const int input_height = input->info()->dimension(1); + const int padding_right = ceil_to_multiple(((output_width + output_padding_right) * _conv_stride_x + 2), num_elems_read_per_iteration_x * _lws[0]) - _conv_pad_left - input_width; + const int padding_bottom = ceil_to_multiple(((output_height + output_padding_bottom) * _conv_stride_y + 2), num_elems_read_per_iteration_y * _lws[1]) - _conv_pad_top - input_height; + + BorderSize border = BorderSize(0, output_padding_right, output_padding_bottom, 0); + + Window win = calculate_max_enlarged_window(*output->info(), Steps(num_elems_written_per_iteration_x, num_elems_written_per_iteration_y, num_elems_written_per_iteration_z), border); + + AccessWindowStatic input_access(input->info(), -_conv_pad_left, -_conv_pad_top, input_width + padding_right, input_height + padding_bottom); + AccessWindowStatic weights_access = AccessWindowStatic(nullptr, 0, 0, 0, 0); + AccessWindowStatic bias_access = AccessWindowStatic(nullptr, 0, 0, 0, 1); + + switch(weights->info()->data_type()) + { + case DataType::F16: + weights_access = AccessWindowStatic(weights->info(), 0, 0, 4, 3); + if(_biases != nullptr) + { + bias_access = AccessWindowStatic(_biases->info(), 0, 0, _biases->info()->dimension(0) + 1, 1); + } + break; + + default: + ARM_COMPUTE_ERROR("Current data type is not supported"); + break; + } + + AccessWindowStatic output_access(output->info(), 0, 0, output_width + output_padding_right, output_height + output_padding_bottom); + + if(_biases != nullptr) + { + update_window_and_padding(win, input_access, weights_access, bias_access, output_access); + } + else + { + update_window_and_padding(win, input_access, weights_access, output_access); + } + + output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); + + IGCKernel::configure(win); +} + +void GCDepthwiseConvolutionLayer3x3Kernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); + + _kernel.use(); + + // Create input window and adjust + Window win_in = window; + win_in.adjust(Window::DimX, -_conv_pad_left, true); + win_in.adjust(Window::DimY, -_conv_pad_top, true); + win_in.set_dimension_step(Window::DimX, window.x().step() * _conv_stride_x); + win_in.set_dimension_step(Window::DimY, window.y().step() * _conv_stride_y); + + Window slice_in = win_in.first_slice_window_3D(); + Window slice_out = window.first_slice_window_3D(); + Window slice_weights = window.first_slice_window_3D(); + slice_weights.set_dimension_step(Window::DimX, 0); + slice_weights.set_dimension_step(Window::DimY, 0); + + // Set biases + if(_biases != nullptr) + { + unsigned int idx = 3 * num_arguments_per_3D_tensor(); + Window slice_biases; + slice_biases.use_tensor_dimensions(_biases->info()->tensor_shape()); + add_1D_tensor_argument(idx, _biases, 4, slice_biases); + } + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, 1, slice_in); + add_3D_tensor_argument(idx, _output, 2, slice_out); + add_3D_tensor_argument(idx, _weights, 3, slice_weights); + + _kernel.update_shader_params(); + enqueue(*this, slice_out, _lws); + } + while(window.slide_window_slice_3D(slice_out) && win_in.slide_window_slice_3D(slice_in)); +} -- cgit v1.2.1