text: /*
   * Copyright (c) 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/CLElementwiseOperationKernel.h"
  
  #include "arm_compute/core/CL/ICLTensor.h"
  #include "arm_compute/runtime/CL/functions/CLPReluLayer.h"
  #include "support/ToolchainSupport.h"
  
  namespace arm_compute
  {
  namespace
  {
  void configure_border_handler(CLFillBorderKernel &border_handler, BorderSize border_size, ICLTensor *input1, ICLTensor *input2, const ICLTensor *output)
  {
      if(output->info()->dimension(0) > 1)
      {
          ICLTensor *broadcasted_info = (input1->info()->dimension(0) == 1) ? input1 : input2;
  
          if(broadcasted_info->info()->dimension(0) == 1)
          {
              border_handler.configure(broadcasted_info, border_size, BorderMode::REPLICATE);
          }
      }
  }
  } // namespace
  
  void CLPReluLayer::configure(ICLTensor *input, ICLTensor *alpha, ICLTensor *output)
  {
      auto k = arm_compute::support::cpp14::make_unique<CLArithmeticOperationKernel>();
      k->configure(ArithmeticOperation::PRELU, input, alpha, output);
      _kernel = std::move(k);
      configure_border_handler(_border_handler, _kernel->border_size(), input, alpha, output);
  }
  
  Status CLPReluLayer::validate(const ITensorInfo *input, const ITensorInfo *alpha, const ITensorInfo *output)
  {
      return CLArithmeticOperationKernel::validate(ArithmeticOperation::PRELU, input, alpha, output);
  }
  } // namespace arm_compute
  