2 * Copyright (c) 2018 ARM Limited.
4 * SPDX-License-Identifier: MIT
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #include "arm_compute/graph/backends/CL/CLSubTensorHandle.h"
26 #include "arm_compute/core/utils/misc/Cast.h"
34 CLSubTensorHandle::CLSubTensorHandle(ITensorHandle *parent_handle, const TensorShape &shape, const Coordinates &coords, bool extend_parent)
35 : _sub_tensor(), _parent_handle(nullptr)
37 ARM_COMPUTE_ERROR_ON(!parent_handle);
38 auto parent_tensor = arm_compute::utils::cast::polymorphic_downcast<ICLTensor *>(&parent_handle->tensor());
39 _sub_tensor = arm_compute::CLSubTensor(parent_tensor, shape, coords, extend_parent);
40 _parent_handle = parent_handle;
43 void CLSubTensorHandle::allocate()
48 void CLSubTensorHandle::free()
53 void CLSubTensorHandle::manage(IMemoryGroup *mg)
55 ARM_COMPUTE_UNUSED(mg);
59 void CLSubTensorHandle::map(bool blocking)
61 _sub_tensor.map(blocking);
64 void CLSubTensorHandle::unmap()
69 void CLSubTensorHandle::release_if_unused()
74 const arm_compute::ITensor &CLSubTensorHandle::tensor() const
79 arm_compute::ITensor &CLSubTensorHandle::tensor()
84 ITensorHandle *CLSubTensorHandle::parent_handle()
86 ARM_COMPUTE_ERROR_ON(_parent_handle == nullptr);
87 return _parent_handle->parent_handle();
90 bool CLSubTensorHandle::is_subtensor() const
95 Target CLSubTensorHandle::target() const
99 } // namespace backends
101 } // namespace arm_compute