| /* |
| * Copyright (c) 2017 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. |
| */ |
| #ifndef __ARM_COMPUTE_GRAPH_TENSOR_H__ |
| #define __ARM_COMPUTE_GRAPH_TENSOR_H__ |
| |
| #include "arm_compute/graph/ITensorAccessor.h" |
| #include "arm_compute/graph/ITensorObject.h" |
| #include "arm_compute/graph/Types.h" |
| #include "support/ToolchainSupport.h" |
| |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** Tensor class */ |
| class Tensor final : public ITensorObject |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] info Tensor info to use |
| */ |
| Tensor(TensorInfo &&info); |
| /** Constructor |
| * |
| * @param[in] accessor Tensor accessor |
| */ |
| template <typename AccessorType> |
| Tensor(std::unique_ptr<AccessorType> accessor) |
| : _target(TargetHint::DONT_CARE), _info(), _accessor(std::move(accessor)), _tensor(nullptr) |
| { |
| } |
| /** Constructor |
| * |
| * @param[in] accessor Tensor accessor |
| */ |
| template <typename AccessorType> |
| Tensor(AccessorType &&accessor) |
| : _target(TargetHint::DONT_CARE), _info(), _accessor(arm_compute::support::cpp14::make_unique<AccessorType>(std::forward<AccessorType>(accessor))), _tensor(nullptr) |
| { |
| } |
| /** Constructor |
| * |
| * @param[in] info Tensor info to use |
| * @param[in] accessor Tensor accessor |
| */ |
| template <typename AccessorType> |
| Tensor(TensorInfo &&info, std::unique_ptr<AccessorType> &&accessor) |
| : _target(TargetHint::DONT_CARE), _info(info), _accessor(std::move(accessor)), _tensor(nullptr) |
| { |
| } |
| /** Constructor |
| * |
| * @param[in] info Tensor info to use |
| * @param[in] accessor Tensor accessor |
| */ |
| template <typename AccessorType> |
| Tensor(TensorInfo &&info, AccessorType &&accessor) |
| : _target(TargetHint::DONT_CARE), _info(info), _accessor(arm_compute::support::cpp14::make_unique<AccessorType>(std::forward<AccessorType>(accessor))), _tensor(nullptr) |
| { |
| } |
| /** Default Destructor */ |
| ~Tensor() = default; |
| /** Move Constructor |
| * |
| * @param[in] src Tensor to move |
| */ |
| Tensor(Tensor &&src) noexcept; |
| |
| /** Sets the given TensorInfo to the tensor |
| * |
| * @param[in] info TensorInfo to set |
| */ |
| void set_info(TensorInfo &&info); |
| /** Returns tensor's TensorInfo |
| * |
| * @return TensorInfo of the tensor |
| */ |
| const TensorInfo &info() const; |
| /** Allocates and fills the tensor if needed */ |
| void allocate_and_fill_if_needed(); |
| |
| // Inherited methods overriden: |
| bool call_accessor() override; |
| bool has_accessor() const override; |
| arm_compute::ITensor *set_target(TargetHint target) override; |
| arm_compute::ITensor *tensor() override; |
| const arm_compute::ITensor *tensor() const override; |
| TargetHint target() const override; |
| void allocate() override; |
| |
| private: |
| TargetHint _target; /**< Target that this tensor is pinned on */ |
| TensorInfo _info; /**< Tensor metadata */ |
| std::unique_ptr<ITensorAccessor> _accessor; /**< Tensor Accessor */ |
| std::unique_ptr<arm_compute::ITensor> _tensor; /**< Tensor */ |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH_TENSOR_H__ */ |