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/*
* Copyright (c) 2019-2020 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 "arm_compute/core/CL/kernels/CLElementwiseOperationKernel.h"
#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/runtime/CL/functions/CLPReluLayer.h"
#include "support/MemorySupport.h"
namespace arm_compute
{
namespace
{
void configure_border_handler(const CLCompileContext &compile_context, 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(compile_context, broadcasted_info, border_size, BorderMode::REPLICATE);
}
}
}
} // namespace
void CLPReluLayer::configure(ICLTensor *input, ICLTensor *alpha, ICLTensor *output)
{
configure(CLKernelLibrary::get().get_compile_context(), input, alpha, output);
}
void CLPReluLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *alpha, ICLTensor *output)
{
auto k = arm_compute::support::cpp14::make_unique<CLArithmeticOperationKernel>();
k->configure(compile_context, ArithmeticOperation::PRELU, input, alpha, output);
_kernel = std::move(k);
configure_border_handler(compile_context, _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
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