| /* |
| * Copyright (c) 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/gpu/cl/operators/ClPRelu.h" |
| |
| #include "src/gpu/cl/kernels/ClElementwiseKernel.h" |
| |
| #include "src/common/utils/Log.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| using KernelType = kernels::ClArithmeticKernel; |
| void ClPRelu::configure(const CLCompileContext &compile_context, ITensorInfo *input, ITensorInfo *alpha, ITensorInfo *output) |
| { |
| ARM_COMPUTE_LOG_PARAMS(input, alpha, output); |
| auto k = std::make_unique<KernelType>(); |
| k->configure(compile_context, ArithmeticOperation::PRELU, input, alpha, (output == nullptr ? input : output)); |
| _kernel = std::move(k); |
| } |
| |
| Status ClPRelu::validate(const ITensorInfo *input, const ITensorInfo *alpha, const ITensorInfo *output) |
| { |
| return KernelType::validate(ArithmeticOperation::PRELU, input, alpha, (output == nullptr ? input : output)); |
| } |
| |
| void ClPRelu::run(ITensorPack &tensors) |
| { |
| // Output tensor can be given as nullptr for in-place computation. |
| // In this case, get the input tensor and use it as the output tensor. |
| if(tensors.get_tensor(TensorType::ACL_DST) == nullptr) |
| { |
| auto src_tensor = const_cast<ITensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_0)); |
| ARM_COMPUTE_ERROR_ON_MSG(src_tensor == nullptr, "invalid source tensor is given for in-place computation"); |
| tensors.add_tensor(TensorType::ACL_DST, src_tensor); |
| } |
| IClOperator::run(tensors); |
| } |
| } // namespace opencl |
| } // namespace arm_compute |