Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 1 | /* |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 ARM Limited. |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +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/CLMemsetKernel.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/Helpers.h" |
| 31 | #include "arm_compute/core/Utils.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
| 34 | |
| 35 | namespace arm_compute |
| 36 | { |
| 37 | CLMemsetKernel::CLMemsetKernel() |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 38 | : ICLKernel(), _tensor(nullptr), _full_window() |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 39 | { |
| 40 | } |
| 41 | |
| 42 | void CLMemsetKernel::configure(ICLTensor *tensor, |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 43 | const PixelValue &constant_value, |
| 44 | Window *window) |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 45 | { |
| 46 | ARM_COMPUTE_ERROR_ON_NULLPTR(tensor); |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 47 | ARM_COMPUTE_ERROR_THROW_ON(validate(tensor->info(), constant_value, window)); |
| 48 | |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 49 | _tensor = tensor; |
| 50 | |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 51 | const DataType data_type = tensor->info()->data_type(); |
| 52 | const int vec_size_x = 16 / tensor->info()->element_size(); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 53 | |
| 54 | // Create and update the window (if needed) |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 55 | _full_window = calculate_max_window(*tensor->info()); |
| 56 | Window win = _full_window; |
| 57 | if(window != nullptr) |
| 58 | { |
| 59 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(win, *window); |
| 60 | win = *window; |
| 61 | } |
| 62 | |
| 63 | const int output_width_x = win.num_iterations(0); |
| 64 | const bool multi_access_x = output_width_x >= vec_size_x; |
| 65 | const bool remainder_x = output_width_x % vec_size_x > 0; |
| 66 | |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 67 | if(multi_access_x) |
| 68 | { |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 69 | win.set(Window::DimX, Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 70 | } |
| 71 | ICLKernel::configure_internal(win); |
| 72 | |
| 73 | // Create kernel |
| 74 | CLBuildOptions build_opts; |
| 75 | build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(data_type)); |
| 76 | build_opts.add_option("-DCONSTANT_VALUE=" + string_from_pixel_value(constant_value, data_type)); |
| 77 | build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 78 | build_opts.add_option_if(multi_access_x && remainder_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(output_width_x - vec_size_x, 0))); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 79 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("memset", build_opts.options())); |
| 80 | } |
| 81 | |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 82 | Status CLMemsetKernel::validate(const ITensorInfo *tensor, const PixelValue &constant_value, Window *window) |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 83 | { |
| 84 | ARM_COMPUTE_UNUSED(tensor); |
| 85 | ARM_COMPUTE_UNUSED(constant_value); |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 86 | if(window != nullptr) |
| 87 | { |
| 88 | ARM_COMPUTE_RETURN_ERROR_ON(window->x().step() != 1); |
| 89 | } |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 90 | return Status{}; |
| 91 | } |
| 92 | |
| 93 | void CLMemsetKernel::run(const Window &window, cl::CommandQueue &queue) |
| 94 | { |
| 95 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 96 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 97 | |
| 98 | // Collapse all the batches on the third |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 99 | Window collapsed = window.collapse_if_possible(_full_window, Window::DimZ); |
| 100 | Window slice = collapsed.first_slice_window_3D(); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 101 | |
| 102 | do |
| 103 | { |
| 104 | unsigned int idx = 0; |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 105 | add_3D_tensor_argument(idx, _tensor, slice); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 106 | enqueue(queue, *this, slice); |
| 107 | } |
George Wort | 894066d | 2019-02-15 15:12:52 +0000 | [diff] [blame] | 108 | while(collapsed.slide_window_slice_3D(slice)); |
Giuseppe Rossini | d7647d4 | 2018-07-17 18:13:13 +0100 | [diff] [blame] | 109 | } |
| 110 | } // namespace arm_compute |