| /* |
| * Copyright (c) 2018-2019 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 "arm_compute/core/CL/kernels/CLElementWiseUnaryLayerKernel.h" |
| |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/CLValidate.h" |
| #include "arm_compute/core/CL/ICLTensor.h" |
| |
| using namespace arm_compute; |
| |
| namespace |
| { |
| Status validate_arguments(const ITensorInfo &input, const ITensorInfo &output) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&input); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&input, 1, DataType::F16, DataType::F32); |
| |
| // Validate in case of configured output |
| if(output.total_size() > 0) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&output); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&output, 1, DataType::F16, DataType::F32); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&input, &output); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&input, &output); |
| } |
| |
| return Status{}; |
| } |
| } // namespace |
| |
| void CLElementWiseUnaryLayerKernel::configure(const ICLTensor *input, ICLTensor *output, const ElementWiseUnary &op) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(*input->info(), *output->info())); |
| |
| // Configure kernel window |
| _input = input; |
| _output = output; |
| |
| const std::string kernel_name = "elementwise_unary"; |
| const int vec_size_x = 16 / output->info()->element_size(); |
| const int output_width_x = output->info()->tensor_shape().x(); |
| const bool multi_access_x = (output_width_x / vec_size_x > 0); |
| |
| Window win = calculate_max_window(*output->info()); |
| 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); |
| |
| // Set kernel build options |
| CLBuildOptions build_opts; |
| build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->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, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(output_width_x - vec_size_x, 0))); |
| switch(op) |
| { |
| case ElementWiseUnary::RSQRT: |
| build_opts.add_option("-DOPERATION=rsqrt_op"); |
| break; |
| case ElementWiseUnary::EXP: |
| build_opts.add_option("-DOPERATION=exp_op"); |
| break; |
| case ElementWiseUnary::NEG: |
| build_opts.add_option("-DOPERATION=neg_op"); |
| break; |
| case ElementWiseUnary::SIN: |
| build_opts.add_option("-DOPERATION=sin_op"); |
| break; |
| case ElementWiseUnary::ABS: |
| build_opts.add_option("-DOPERATION=fabs_op"); |
| break; |
| case ElementWiseUnary::LOG: |
| build_opts.add_option("-DOPERATION=natural_log_op"); |
| break; |
| case ElementWiseUnary::ROUND: |
| build_opts.add_option("-DOPERATION=round_op"); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not implemented"); |
| } |
| |
| // Create kernel |
| _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); |
| } |
| |
| Status CLElementWiseUnaryLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ElementWiseUnary &op) |
| { |
| ARM_COMPUTE_UNUSED(op); |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(*input, *output)); |
| |
| return Status{}; |
| } |
| |
| void CLElementWiseUnaryLayerKernel::run(const Window &window, cl::CommandQueue &queue) |
| { |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| |
| Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimX); |
| |
| do |
| { |
| unsigned int idx = 0; |
| add_1D_tensor_argument(idx, _input, collapsed); |
| add_1D_tensor_argument(idx, _output, collapsed); |
| enqueue(queue, *this, collapsed, lws_hint()); |
| } |
| while(window.slide_window_slice_1D(collapsed)); |
| } |