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author | Anthony Barbier <anthony.barbier@arm.com> | 2017-08-04 18:20:27 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 2a07e184f7b359d13aa6cacfdc6431f9b191ef0c (patch) | |
tree | 9faddf43b82aa6abd7a65920ca60f21cc7b9032c /arm_compute/graph/Tensor.h | |
parent | cdf51455df8835e9e3bfd3e31ed389146af9a573 (diff) | |
download | ComputeLibrary-2a07e184f7b359d13aa6cacfdc6431f9b191ef0c.tar.gz |
COMPMID-363 Add Graph library support
Change-Id: Ie841419bf65d0e06bdfe0bdd2d8d4e0bb3631e54
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87931
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Diffstat (limited to 'arm_compute/graph/Tensor.h')
-rw-r--r-- | arm_compute/graph/Tensor.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arm_compute/graph/Tensor.h b/arm_compute/graph/Tensor.h new file mode 100644 index 0000000000..0e823ffad0 --- /dev/null +++ b/arm_compute/graph/Tensor.h @@ -0,0 +1,127 @@ +/* + * 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/Types.h" +#include "support/ToolchainSupport.h" + +#include <memory> + +namespace arm_compute +{ +namespace graph +{ +/** Tensor class */ +class Tensor +{ +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(Hint::DONT_CARE), _info(), _accessor(std::move(accessor)), _tensor(nullptr) + { + } + /** Constructor + * + * @param[in] accessor Tensor accessor + */ + template <typename AccessorType> + Tensor(AccessorType &&accessor) + : _target(Hint::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, AccessorType &&accessor) + : _target(Hint::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); + /** Calls accessor on tensor + * + * @return True if succeeds else false + */ + bool call_accessor(); + /** Sets target of the tensor + * + * @param[in] target Target where the tensor should be pinned in + * + * @return + */ + ITensor *set_target(Hint target); + /** Returns tensor's TensorInfo + * + * @return TensorInfo of the tensor + */ + const TensorInfo &info() const; + /** Returns a pointer to the internal tensor + * + * @return Tensor + */ + ITensor *tensor(); + /** Allocates and fills the tensor if needed */ + void allocate_and_fill_if_needed(); + /** Allocates the tensor */ + void allocate(); + /** Return the target that this tensor is pinned on + * + * @return Target of the tensor + */ + Hint target() const; + +private: + Hint _target; /**< Target that this tensor is pinned on */ + TensorInfo _info; /**< Tensor metadata */ + std::unique_ptr<ITensorAccessor> _accessor; /**< Tensor Accessor */ + std::unique_ptr<ITensor> _tensor; /**< Tensor */ +}; +} // namespace graph +} // namespace arm_compute +#endif /* __ARM_COMPUTE_GRAPH_TENSOR_H__ */ |