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/*
* Copyright (c) 2018 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/graph/backends/CL/CLSubTensorHandle.h"
#include "arm_compute/core/utils/misc/Cast.h"
namespace arm_compute
{
namespace graph
{
namespace backends
{
CLSubTensorHandle::CLSubTensorHandle(ITensorHandle *parent_handle, const TensorShape &shape, const Coordinates &coords, bool extend_parent)
: _sub_tensor(), _parent_handle(nullptr)
{
ARM_COMPUTE_ERROR_ON(!parent_handle);
auto parent_tensor = arm_compute::utils::cast::polymorphic_downcast<ICLTensor *>(&parent_handle->tensor());
_sub_tensor = arm_compute::CLSubTensor(parent_tensor, shape, coords, extend_parent);
_parent_handle = parent_handle;
}
void CLSubTensorHandle::allocate()
{
// noop
}
void CLSubTensorHandle::free()
{
// noop
}
void CLSubTensorHandle::manage(IMemoryGroup *mg)
{
ARM_COMPUTE_UNUSED(mg);
// noop
}
void CLSubTensorHandle::map(bool blocking)
{
_sub_tensor.map(blocking);
}
void CLSubTensorHandle::unmap()
{
_sub_tensor.unmap();
}
void CLSubTensorHandle::release_if_unused()
{
// noop
}
const arm_compute::ITensor &CLSubTensorHandle::tensor() const
{
return _sub_tensor;
}
arm_compute::ITensor &CLSubTensorHandle::tensor()
{
return _sub_tensor;
}
ITensorHandle *CLSubTensorHandle::parent_handle()
{
ARM_COMPUTE_ERROR_ON(_parent_handle == nullptr);
return _parent_handle->parent_handle();
}
bool CLSubTensorHandle::is_subtensor() const
{
return true;
}
Target CLSubTensorHandle::target() const
{
return Target::CL;
}
} // namespace backends
} // namespace graph
} // namespace arm_compute
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