Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +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/CLCopyKernel.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/Error.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/TensorInfo.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | #include "arm_compute/core/Window.h" |
| 35 | |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 36 | using namespace arm_compute; |
| 37 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 38 | namespace |
| 39 | { |
| 40 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output) |
| 41 | { |
| 42 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 43 | |
| 44 | // Validate output if initialized |
| 45 | if(output->total_size() != 0) |
| 46 | { |
| 47 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(input->tensor_shape(), output->tensor_shape()); |
| 48 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 49 | } |
| 50 | |
| 51 | return Status{}; |
| 52 | } |
| 53 | |
| 54 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output) |
| 55 | { |
| 56 | // Output auto inizialitation if not yet initialized |
| 57 | auto_init_if_empty(*output, *input); |
| 58 | |
| 59 | // Configure window |
| 60 | const unsigned int num_elems_processed_per_iteration = 16 / input->element_size(); |
| 61 | |
| 62 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 63 | |
| 64 | AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| 65 | AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); |
| 66 | |
| 67 | bool window_changed = update_window_and_padding(win, input_access, output_access); |
| 68 | |
| 69 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 70 | return std::make_pair(err, win); |
| 71 | } |
| 72 | } // namespace |
| 73 | |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 74 | CLCopyKernel::CLCopyKernel() |
| 75 | : _input(nullptr), _output(nullptr) |
| 76 | { |
| 77 | } |
| 78 | |
| 79 | void CLCopyKernel::configure(const ICLTensor *input, ICLTensor *output) |
| 80 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 81 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 82 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info())); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 83 | |
| 84 | _input = input; |
| 85 | _output = output; |
| 86 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 87 | const unsigned int num_elems_processed_per_iteration = 16 / input->info()->element_size(); |
| 88 | |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 89 | // Create kernel |
| 90 | CLBuildOptions build_opts; |
| 91 | build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 92 | build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration)); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 93 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("copy_tensor", build_opts.options())); |
| 94 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 95 | // Configure kernel window |
| 96 | auto win_config = validate_and_configure_window(input->info(), output->info()); |
| 97 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
| 98 | ICLKernel::configure(win_config.second); |
| 99 | } |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 100 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 101 | Status CLCopyKernel::validate(const arm_compute::ITensorInfo *input, const arm_compute::ITensorInfo *output) |
| 102 | { |
| 103 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output)); |
| 104 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get()).first); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 105 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 106 | return Status{}; |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | void CLCopyKernel::run(const Window &window, cl::CommandQueue &queue) |
| 110 | { |
| 111 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 112 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 113 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 114 | Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); |
| 115 | Window slice = collapsed.first_slice_window_3D(); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 116 | |
| 117 | do |
| 118 | { |
| 119 | unsigned int idx = 0; |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 120 | add_3D_tensor_argument(idx, _input, slice); |
| 121 | add_3D_tensor_argument(idx, _output, slice); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 122 | enqueue(queue, *this, slice); |
| 123 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 124 | while(collapsed.slide_window_slice_3D(slice)); |
Michalis Spyrou | 5c8e05c | 2018-03-22 11:56:01 +0000 | [diff] [blame] | 125 | } |