| /* |
| * Copyright (c) 2016-2020 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/CLThresholdKernel.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 "arm_compute/core/Window.h" |
| |
| #include <string> |
| |
| namespace arm_compute |
| { |
| void CLThresholdKernel::configure(const ICLTensor *input, ICLTensor *output, const ThresholdKernelInfo &info) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output, info); |
| } |
| |
| void CLThresholdKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const ThresholdKernelInfo &info) |
| { |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); |
| |
| // Construct kernel name |
| std::string kernel_name = "threshold"; |
| |
| switch(info.type) |
| { |
| case ThresholdType::BINARY: |
| kernel_name += "_binary"; |
| break; |
| case ThresholdType::RANGE: |
| kernel_name += "_range"; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Thresholding type not recognized"); |
| break; |
| } |
| |
| // Create kernel |
| _kernel = create_kernel(compile_context, kernel_name); |
| |
| // Set arguments |
| unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters |
| _kernel.setArg(idx++, info.false_value); |
| _kernel.setArg(idx++, info.true_value); |
| _kernel.setArg(idx++, info.threshold); |
| |
| if(ThresholdType::RANGE == info.type) |
| { |
| _kernel.setArg(idx++, info.upper); |
| } |
| |
| // Make sure _kernel is initialized before calling the parent's configure |
| constexpr unsigned int num_elems_processed_per_iteration = 16; |
| ICLSimple2DKernel::configure(input, output, num_elems_processed_per_iteration); |
| } |
| } // namespace arm_compute |