Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | 995f552 | 2018-01-29 13:43:35 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 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/CLDequantizationLayerKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 29 | #include "arm_compute/core/CL/ICLTensor.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Utils.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
| 34 | |
| 35 | using namespace arm_compute; |
| 36 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 37 | namespace |
| 38 | { |
| 39 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *min_max) |
| 40 | { |
| 41 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output, min_max); |
| 42 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| 43 | ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() < 3); |
| 44 | |
| 45 | if(output->tensor_shape().total_size() > 0) |
| 46 | { |
| 47 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::F32); |
| 48 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 49 | } |
| 50 | |
| 51 | return Status{}; |
| 52 | } |
| 53 | |
| 54 | std::tuple<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, ITensorInfo *min_max) |
| 55 | { |
| 56 | // Output tensor auto initialization if not yet initialized |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 57 | auto_init_if_empty(*output, input->tensor_shape(), 1, DataType::F32); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 58 | |
| 59 | constexpr unsigned int num_elems_processed_per_iteration = 4; |
| 60 | |
| 61 | // Configure window |
| 62 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 63 | AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| 64 | AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); |
| 65 | AccessWindowStatic min_max_access(min_max, 0, 0, 2, min_max->dimension(1)); |
| 66 | |
| 67 | // Update window and padding |
| 68 | bool window_changed = update_window_and_padding(win, input_access, output_access, min_max_access); |
| 69 | |
| 70 | output_access.set_valid_region(win, input->valid_region()); |
| 71 | |
| 72 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 73 | return std::make_tuple(err, win); |
| 74 | } |
| 75 | } // namespace |
| 76 | |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 77 | CLDequantizationLayerKernel::CLDequantizationLayerKernel() |
| 78 | : _input(nullptr), _output(nullptr), _min_max(nullptr) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | void CLDequantizationLayerKernel::configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *min_max) |
| 83 | { |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 84 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, min_max); |
| 85 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), min_max->info())); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 86 | |
| 87 | _input = input; |
| 88 | _output = output; |
| 89 | _min_max = min_max; |
| 90 | |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 91 | // Create kernel |
| 92 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("dequantization_layer")); |
| 93 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 94 | // Configure kernel window |
| 95 | auto win_config = validate_and_configure_window(input->info(), output->info(), min_max->info()); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 96 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 97 | ARM_COMPUTE_ERROR_THROW_ON(std::get<0>(win_config)); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 98 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 99 | ICLKernel::configure_internal(std::get<1>(win_config)); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 100 | } |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 101 | |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 102 | Status CLDequantizationLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *min_max) |
| 103 | { |
| 104 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, min_max)); |
| 105 | ARM_COMPUTE_RETURN_ON_ERROR(std::get<0>(validate_and_configure_window(input->clone().get(), output->clone().get(), min_max->clone().get()))); |
| 106 | |
| 107 | return Status{}; |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | void CLDequantizationLayerKernel::run(const Window &window, cl::CommandQueue &queue) |
| 111 | { |
| 112 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 113 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 114 | |
| 115 | Window window_collapsed = window.collapse_if_possible(ICLKernel::window(), 3); |
| 116 | Window slice = window_collapsed.first_slice_window_3D(); |
| 117 | |
| 118 | Window min_max_window = window; |
| 119 | min_max_window.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 120 | min_max_window.set(Window::DimY, Window::Dimension(0, _min_max->info()->dimension(1), 1)); |
| 121 | min_max_window.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 122 | |
| 123 | Window min_max_slice = min_max_window.first_slice_window_1D(); |
| 124 | |
| 125 | do |
| 126 | { |
| 127 | unsigned int idx = 0; |
| 128 | add_3D_tensor_argument(idx, _input, slice); |
| 129 | add_3D_tensor_argument(idx, _output, slice); |
| 130 | add_1D_tensor_argument(idx, _min_max, min_max_slice); |
| 131 | enqueue(queue, *this, slice); |
| 132 | } |
Michalis Spyrou | 995f552 | 2018-01-29 13:43:35 +0000 | [diff] [blame] | 133 | while(window_collapsed.slide_window_slice_3D(slice) && min_max_window.slide_window_slice_1D(min_max_slice)); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 134 | } |