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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/CLTensorHandle.h"
#include "arm_compute/core/utils/misc/Cast.h"
#include "arm_compute/runtime/CL/CLMemoryGroup.h"
namespace arm_compute
{
namespace graph
{
namespace backends
{
CLTensorHandle::CLTensorHandle(const ITensorInfo &info)
: _tensor()
{
_tensor.allocator()->init(info);
}
void CLTensorHandle::allocate()
{
_tensor.allocator()->allocate();
}
void CLTensorHandle::free()
{
_tensor.allocator()->free();
}
void CLTensorHandle::manage(IMemoryGroup *mg)
{
if(mg != nullptr)
{
auto *cl_mg = arm_compute::utils::cast::polymorphic_downcast<CLMemoryGroup *>(mg);
cl_mg->manage(&_tensor);
}
}
void CLTensorHandle::map(bool blocking)
{
_tensor.map(blocking);
}
void CLTensorHandle::unmap()
{
_tensor.unmap();
}
void CLTensorHandle::release_if_unused()
{
// TODO (geopin01): Release tensor only if all sub-tensors are marked as not used
if(!_tensor.is_used())
{
_tensor.allocator()->free();
}
}
const arm_compute::ITensor &CLTensorHandle::tensor() const
{
return _tensor;
}
arm_compute::ITensor &CLTensorHandle::tensor()
{
return _tensor;
}
ITensorHandle *CLTensorHandle::parent_handle()
{
return this;
}
bool CLTensorHandle::is_subtensor() const
{
return false;
}
Target CLTensorHandle::target() const
{
return Target::CL;
}
} // namespace backends
} // namespace graph
} // namespace arm_compute
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