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/*
* Copyright (c) 2017-2019 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/runtime/GLES_COMPUTE/functions/GCDepthConcatenateLayer.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
#include "arm_compute/core/PixelValue.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
#include "support/ToolchainSupport.h"
using namespace arm_compute;
GCDepthConcatenateLayer::GCDepthConcatenateLayer() //NOLINT
: _concat_kernels_vector(),
_border_handlers_vector(),
_num_inputs(0)
{
}
void GCDepthConcatenateLayer::configure(std::vector<IGCTensor *> inputs_vector, IGCTensor *output) //NOLINT
{
ARM_COMPUTE_ERROR_ON(inputs_vector.size() < 2);
_num_inputs = inputs_vector.size();
unsigned int depth_offset = 0;
_concat_kernels_vector.reserve(_num_inputs);
_border_handlers_vector.reserve(_num_inputs);
for(unsigned int i = 0; i < _num_inputs; i++)
{
auto concat_kernel = support::cpp14::make_unique<GCDepthConcatenateLayerKernel>();
auto border_kernel = support::cpp14::make_unique<GCFillBorderKernel>();
concat_kernel->configure(inputs_vector.at(i), depth_offset, output);
border_kernel->configure(inputs_vector.at(i), concat_kernel->border_size(), BorderMode::CONSTANT, PixelValue());
_concat_kernels_vector.emplace_back(std::move(concat_kernel));
_border_handlers_vector.emplace_back(std::move(border_kernel));
depth_offset += inputs_vector.at(i)->info()->dimension(2);
}
}
void GCDepthConcatenateLayer::run()
{
for(unsigned i = 0; i < _num_inputs; i++)
{
GCScheduler::get().dispatch(*_border_handlers_vector[i].get(), false);
GCScheduler::get().memory_barrier();
GCScheduler::get().dispatch(*_concat_kernels_vector[i].get(), true);
}
}
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