Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLHelpers.h" |
| 29 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 30 | #include "arm_compute/core/CL/ICLTensor.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/IAccessWindow.h" |
| 33 | #include "arm_compute/core/TensorInfo.h" |
| 34 | #include "arm_compute/core/Types.h" |
| 35 | #include "arm_compute/core/Utils.h" |
| 36 | #include "arm_compute/core/Validate.h" |
| 37 | #include "arm_compute/core/Window.h" |
| 38 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 39 | |
| 40 | #include "support/ToolchainSupport.h" |
| 41 | |
| 42 | using namespace arm_compute; |
| 43 | using namespace arm_compute::misc::shape_calculator; |
| 44 | |
| 45 | namespace |
| 46 | { |
| 47 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output) |
| 48 | { |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != 3); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != input->dimension(1)); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4); |
| 53 | |
| 54 | // Checks performed when output is configured |
| 55 | if(output->total_size() != 0) |
| 56 | { |
| 57 | const TensorInfo tensor_info_output = input->clone()->set_tensor_shape(compute_winograd_filter_transform_shape(*input)); |
| 58 | |
| 59 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output); |
| 60 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 61 | } |
| 62 | |
| 63 | return Status{}; |
| 64 | } |
| 65 | |
| 66 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output) |
| 67 | { |
| 68 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 69 | |
| 70 | constexpr unsigned int num_elems_processed_per_iteration_x = 3; |
| 71 | constexpr unsigned int num_elems_processed_per_iteration_y = 3; |
| 72 | |
| 73 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); |
| 74 | bool window_changed = false; |
| 75 | |
| 76 | AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y); |
| 77 | AccessWindowStatic output_access(output, 0, 0, output->dimension(0), output->dimension(1)); |
| 78 | window_changed = update_window_and_padding(win, input_access, output_access); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 79 | output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->tensor_shape())); |
Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 80 | |
| 81 | Window win_collapsed = win.collapse(win, Window::DimZ); |
| 82 | |
| 83 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 84 | return std::make_pair(err, win_collapsed); |
| 85 | } |
| 86 | } // namespace |
| 87 | |
| 88 | CLWinogradFilterTransformKernel::CLWinogradFilterTransformKernel() |
| 89 | : _input(nullptr), _output(nullptr) |
| 90 | { |
| 91 | } |
| 92 | |
| 93 | void CLWinogradFilterTransformKernel::configure(const ICLTensor *input, ICLTensor *output) |
| 94 | { |
| 95 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 96 | |
| 97 | // Output tensor auto inizialitation if not yet initialized |
| 98 | auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(compute_winograd_filter_transform_shape(*input->info()))); |
| 99 | |
| 100 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info())); |
| 101 | |
| 102 | // Set build options |
| 103 | CLBuildOptions build_opts; |
| 104 | build_opts.add_option("-DNUM_CHANNELS=" + support::cpp11::to_string(input->info()->dimension(2))); |
| 105 | |
| 106 | // Create kernel |
| 107 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("winograd_filter_transform_2x2_3x3_nchw", build_opts.options())); |
| 108 | |
| 109 | _input = input; |
| 110 | _output = output; |
| 111 | |
| 112 | // Configure kernel window |
| 113 | auto win_config = validate_and_configure_window(input->info(), output->info()); |
| 114 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
| 115 | ICLKernel::configure(win_config.second); |
| 116 | } |
| 117 | |
| 118 | Status CLWinogradFilterTransformKernel::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 119 | { |
| 120 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output)); |
| 121 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get()).first); |
| 122 | |
| 123 | return Status{}; |
| 124 | } |
| 125 | |
| 126 | void CLWinogradFilterTransformKernel::run(const Window &window, cl::CommandQueue &queue) |
| 127 | { |
| 128 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 129 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 130 | |
| 131 | // Setup output window |
| 132 | Window window_out; |
| 133 | window_out.use_tensor_dimensions(_output->info()->tensor_shape(), 0); |
| 134 | |
| 135 | unsigned int idx = 0; |
| 136 | add_4D_tensor_argument(idx, _input, window); |
| 137 | add_3D_tensor_argument(idx, _output, window_out); |
| 138 | enqueue(queue, *this, window); |
| 139 | } |