| /* |
| * Copyright (c) 2018-2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "src/core/gpu/cl/kernels/ClFillKernel.h" |
| |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/CLKernelLibrary.h" |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/Validate.h" |
| #include "src/core/CL/CLValidate.h" |
| #include "src/core/helpers/AutoConfiguration.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "support/Cast.h" |
| #include "support/StringSupport.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| namespace kernels |
| { |
| ClFillKernel::ClFillKernel() |
| { |
| _type = CLKernelType::ELEMENTWISE; |
| } |
| |
| void ClFillKernel::configure(const CLCompileContext &compile_context, ITensorInfo *tensor, |
| const PixelValue &constant_value, |
| Window *window) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(tensor); |
| ARM_COMPUTE_ERROR_THROW_ON(validate(tensor, constant_value, window)); |
| |
| const DataType data_type = tensor->data_type(); |
| const int vec_size_x = 16 / tensor->element_size(); |
| |
| // Create and update the window (if needed) |
| _full_window = calculate_max_window(*tensor); |
| Window win = _full_window; |
| if(window != nullptr) |
| { |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(win, *window); |
| win = *window; |
| } |
| |
| const int output_width_x = win.num_iterations(0); |
| const bool multi_access_x = output_width_x >= vec_size_x; |
| const bool remainder_x = output_width_x % vec_size_x > 0; |
| |
| if(multi_access_x) |
| { |
| win.set(Window::DimX, Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); |
| } |
| ICLKernel::configure_internal(win); |
| |
| // Create kernel |
| CLBuildOptions build_opts; |
| build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(data_type)); |
| build_opts.add_option("-DCONSTANT_VALUE=" + string_from_pixel_value(constant_value, data_type)); |
| build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); |
| 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))); |
| _kernel = create_kernel(compile_context, "memset", build_opts.options()); |
| } |
| |
| Status ClFillKernel::validate(const ITensorInfo *tensor, const PixelValue &constant_value, Window *window) |
| { |
| ARM_COMPUTE_UNUSED(tensor); |
| ARM_COMPUTE_UNUSED(constant_value); |
| if(window != nullptr) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON(window->x().step() != 1); |
| } |
| return Status{}; |
| } |
| |
| void ClFillKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) |
| { |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| |
| const auto tensor = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC)); |
| |
| // Collapse all the batches on the third |
| Window collapsed = window.collapse_if_possible(_full_window, Window::DimZ); |
| Window slice = collapsed.first_slice_window_3D(); |
| |
| do |
| { |
| unsigned int idx = 0; |
| add_3D_tensor_argument(idx, tensor, slice); |
| enqueue(queue, *this, slice, lws_hint()); |
| } |
| while(collapsed.slide_window_slice_3D(slice)); |
| } |
| } // namespace kernels |
| } // namespace opencl |
| } // namespace arm_compute |