| /* |
| * Copyright (c) 2020 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/CL/kernels/CLBitwiseKernel.h" |
| |
| #include "arm_compute/core/CL/CLKernelLibrary.h" |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/CL/OpenCL.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/Validate.h" |
| #include "src/core/helpers/AutoConfiguration.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "support/StringSupport.h" |
| |
| namespace arm_compute |
| { |
| CLBitwiseKernel::CLBitwiseKernel() |
| : _input1(nullptr), _input2(nullptr), _output(nullptr) |
| { |
| } |
| |
| void CLBitwiseKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, BitwiseOperation op) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input1); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8); |
| if(op != BitwiseOperation::NOT) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input2); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8); |
| } |
| ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); |
| |
| // Output auto inizialitation if not yet initialized |
| auto_init_if_empty(*(output->info()), *(input1->info())); |
| auto padding_info = get_padding_info({ input1, input2, output }); |
| |
| // Configure kernel window |
| const unsigned int vec_size_x = adjust_vec_size(16 / output->info()->element_size(), output->info()->dimension(0)); |
| Window win = calculate_max_window(*output->info(), Steps(vec_size_x)); |
| |
| _input1 = input1; |
| _input2 = input2; |
| _output = output; |
| |
| // Create kernel |
| std::string kernel_name = ""; |
| switch(op) |
| { |
| case BitwiseOperation::AND: |
| kernel_name = "bitwise_and"; |
| break; |
| case BitwiseOperation::NOT: |
| kernel_name = "bitwise_not"; |
| break; |
| case BitwiseOperation::OR: |
| kernel_name = "bitwise_or"; |
| break; |
| case BitwiseOperation::XOR: |
| kernel_name = "bitwise_xor"; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Bitwise operation not supported"); |
| } |
| |
| CLBuildOptions build_opts; |
| const int vec_size_x_leftovers = output->info()->dimension(0) % vec_size_x; |
| build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); |
| build_opts.add_option("-DVEC_SIZE_LEFTOVER=" + support::cpp11::to_string(vec_size_x_leftovers)); |
| _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
| |
| ICLKernel::configure_internal(win); |
| ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); |
| } |
| |
| void CLBitwiseKernel::run(const Window &window, cl::CommandQueue &queue) |
| { |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| |
| Window slice = window.first_slice_window_2D(); |
| |
| do |
| { |
| unsigned int idx = 0; |
| add_2D_tensor_argument(idx, _input1, slice); |
| if(_input2 != nullptr) |
| { |
| add_2D_tensor_argument(idx, _input2, slice); |
| } |
| add_2D_tensor_argument(idx, _output, slice); |
| enqueue(queue, *this, slice, lws_hint()); |
| } |
| while(window.slide_window_slice_2D(slice)); |
| } |
| } // namespace arm_compute |