Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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/CLCol2ImKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 28 | #include "arm_compute/core/CL/ICLTensor.h" |
| 29 | #include "arm_compute/core/CL/OpenCL.h" |
| 30 | #include "arm_compute/core/Error.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/Types.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | |
| 35 | #include <cmath> |
| 36 | |
| 37 | using namespace arm_compute; |
| 38 | |
| 39 | CLCol2ImKernel::CLCol2ImKernel() |
| 40 | : _input(nullptr), _output(nullptr), _convolved_dims() |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | void CLCol2ImKernel::configure(const ICLTensor *input, ICLTensor *output, std::pair<unsigned int, unsigned int> convolved_dims) |
| 45 | { |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 46 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QASYMM8, DataType::QS16, DataType::F16, DataType::F32); |
Anthony Barbier | fcdbc66 | 2017-08-04 18:05:29 +0100 | [diff] [blame] | 47 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
| 48 | |
| 49 | TensorShape output_shape = input->info()->tensor_shape(); |
| 50 | output_shape.set(0, convolved_dims.first); |
| 51 | output_shape.set(1, convolved_dims.second); |
| 52 | output_shape.set(2, input->info()->tensor_shape()[0]); |
| 53 | |
| 54 | // Output auto inizialitation if not yet initialized |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 55 | auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(output_shape)); |
Anthony Barbier | fcdbc66 | 2017-08-04 18:05:29 +0100 | [diff] [blame] | 56 | |
| 57 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 58 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Gian Marco Iodice | 368da83 | 2017-07-03 12:33:49 +0100 | [diff] [blame] | 59 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | |
| 61 | _input = input; |
| 62 | _output = output; |
| 63 | _convolved_dims = convolved_dims; |
| 64 | |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 65 | const DataType data_type = input->info()->data_type(); |
Gian Marco Iodice | 3a62324 | 2017-07-25 10:25:53 +0100 | [diff] [blame] | 66 | |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 67 | // Create kernel |
| 68 | CLBuildOptions build_opts; |
| 69 | build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(data_type)); |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 70 | build_opts.add_option("-DELEMENT_SIZE=" + support::cpp11::to_string(input->info()->element_size())); |
| 71 | build_opts.add_option("-DWIDTH_INPUT=" + support::cpp11::to_string(input->info()->dimension(0))); |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 72 | build_opts.add_option("-DWIDTH_OUTPUT=" + support::cpp11::to_string(_convolved_dims.first)); |
| 73 | build_opts.add_option_if(is_data_type_fixed_point(data_type), "-DFIXED_POINT_POSITION=" + support::cpp11::to_string(input->info()->fixed_point_position())); |
| 74 | |
| 75 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("col2im", build_opts.options())); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 76 | |
Anthony Barbier | fcd52fb | 2017-11-28 10:31:43 +0000 | [diff] [blame] | 77 | // Configure the local work size for Bifrost with a value obtained |
| 78 | // via exhaustive autotuning over 30 representative tensor shapes. |
| 79 | const GPUTarget gpu_target = get_arch_from_target(get_target()); |
| 80 | if(gpu_target == GPUTarget::BIFROST) |
| 81 | { |
| 82 | if((_convolved_dims.first == 7) || (_convolved_dims.first == 14)) |
| 83 | { |
| 84 | _lws_hint = cl::NDRange(1, 7, 1); |
| 85 | } |
| 86 | else |
| 87 | { |
| 88 | _lws_hint = cl::NDRange(1, 8, 1); |
| 89 | } |
| 90 | } |
| 91 | |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 92 | const unsigned int num_elems_read_per_iteration = is_data_type_fixed_point(data_type) ? 1 : 8; |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 93 | |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 94 | // Configure window |
| 95 | Window win = calculate_max_window(*input->info(), Steps(num_elems_read_per_iteration)); |
| 96 | |
| 97 | // Update window and padding just for the input tensor as we cannot access out-of-bounds elements in the output one |
| 98 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_read_per_iteration); |
| 99 | update_window_and_padding(win, input_access); |
| 100 | |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 101 | Coordinates coord; |
| 102 | coord.set_num_dimensions(output->info()->num_dimensions()); |
| 103 | output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape())); |
| 104 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 105 | ICLKernel::configure(win); |
Giorgio Arena | 63485ce | 2017-11-15 16:04:20 +0000 | [diff] [blame] | 106 | |
| 107 | // Set config_id for enabling LWS tuning |
| 108 | _config_id = "col2im_"; |
| 109 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 110 | _config_id += "_"; |
| 111 | _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| 112 | _config_id += "_"; |
| 113 | _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| 114 | _config_id += "_"; |
| 115 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 116 | _config_id += "_"; |
| 117 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | void CLCol2ImKernel::run(const Window &window, cl::CommandQueue &queue) |
| 121 | { |
| 122 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 123 | ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(ICLKernel::window(), window); |
steniu01 | cfc6fe8 | 2017-07-27 15:42:44 +0100 | [diff] [blame] | 124 | // The collapse method rely on the assumption that the third dimension of input buffer is 1 |
| 125 | ARM_COMPUTE_ERROR_ON(window.z().end() != 1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 126 | |
steniu01 | cfc6fe8 | 2017-07-27 15:42:44 +0100 | [diff] [blame] | 127 | Window collapsed_window = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); |
| 128 | Window slice = collapsed_window.first_slice_window_3D(); |
| 129 | |
Gian Marco Iodice | 2eac5bd | 2017-08-14 14:22:23 +0100 | [diff] [blame] | 130 | // Set static kernel arguments |
| 131 | unsigned int idx = 2 * num_arguments_per_3D_tensor(); |
| 132 | _kernel.setArg<cl_uint>(idx++, _output->info()->strides_in_bytes()[3]); |
| 133 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 134 | do |
| 135 | { |
| 136 | // Set inputs |
| 137 | unsigned int idx = 0; |
steniu01 | cfc6fe8 | 2017-07-27 15:42:44 +0100 | [diff] [blame] | 138 | add_3D_tensor_argument(idx, _input, slice); |
| 139 | add_3D_tensor_argument(idx, _output, slice); |
Gian Marco | d7779da | 2017-11-22 14:46:28 +0000 | [diff] [blame] | 140 | enqueue(queue, *this, slice, _lws_hint); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 141 | } |
steniu01 | cfc6fe8 | 2017-07-27 15:42:44 +0100 | [diff] [blame] | 142 | while(collapsed_window.slide_window_slice_3D(slice)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 143 | } |