| /* |
| * 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. |
| */ |
| #include "arm_compute/graph/Tensor.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/runtime/CL/CLTensor.h" |
| #include "arm_compute/runtime/Tensor.h" |
| #include "utils/TypePrinter.h" |
| |
| using namespace arm_compute::graph; |
| |
| namespace |
| { |
| template <typename TensorType> |
| std::unique_ptr<arm_compute::ITensor> initialise_tensor(TensorInfo &info) |
| { |
| auto tensor = arm_compute::support::cpp14::make_unique<TensorType>(); |
| tensor->allocator()->init(info); |
| return std::move(tensor); |
| } |
| |
| template <typename TensorType> |
| void tensor_allocate(arm_compute::ITensor &tensor) |
| { |
| auto itensor = dynamic_cast<TensorType *>(&tensor); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(itensor); |
| itensor->allocator()->allocate(); |
| } |
| } // namespace |
| |
| Tensor::Tensor(TensorInfo &&info) |
| : _target(TargetHint::DONT_CARE), _info(info), _accessor(nullptr), _tensor(nullptr) |
| { |
| } |
| |
| Tensor::Tensor(Tensor &&src) noexcept |
| : _target(src._target), |
| _info(std::move(src._info)), |
| _accessor(std::move(src._accessor)), |
| _tensor(std::move(src._tensor)) |
| { |
| } |
| |
| void Tensor::set_info(TensorInfo &&info) |
| { |
| _info = info; |
| } |
| |
| bool Tensor::call_accessor() |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_accessor.get()); |
| auto cl_tensor = dynamic_cast<arm_compute::CLTensor *>(_tensor.get()); |
| if(cl_tensor != nullptr && cl_tensor->buffer() == nullptr) |
| { |
| cl_tensor->map(); |
| } |
| bool retval = _accessor->access_tensor(*_tensor); |
| if(cl_tensor != nullptr) |
| { |
| cl_tensor->unmap(); |
| } |
| return retval; |
| } |
| |
| bool Tensor::has_accessor() const |
| { |
| return (_accessor != nullptr); |
| } |
| |
| arm_compute::ITensor *Tensor::tensor() |
| { |
| return _tensor.get(); |
| } |
| |
| const arm_compute::ITensor *Tensor::tensor() const |
| { |
| return _tensor.get(); |
| } |
| |
| const TensorInfo &Tensor::info() const |
| { |
| return _info; |
| } |
| |
| arm_compute::ITensor *Tensor::set_target(TargetHint target) |
| { |
| if(_tensor != nullptr) |
| { |
| ARM_COMPUTE_ERROR_ON(target != _target); |
| } |
| else |
| { |
| switch(target) |
| { |
| case TargetHint::OPENCL: |
| _tensor = initialise_tensor<arm_compute::CLTensor>(_info); |
| break; |
| case TargetHint::NEON: |
| _tensor = initialise_tensor<arm_compute::Tensor>(_info); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Invalid TargetHint"); |
| } |
| _target = target; |
| } |
| return _tensor.get(); |
| } |
| |
| void Tensor::allocate() |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_tensor.get()); |
| switch(_target) |
| { |
| case TargetHint::OPENCL: |
| tensor_allocate<arm_compute::CLTensor>(*_tensor); |
| break; |
| case TargetHint::NEON: |
| tensor_allocate<arm_compute::Tensor>(*_tensor); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Invalid TargetHint"); |
| } |
| } |
| |
| void Tensor::allocate_and_fill_if_needed() |
| { |
| allocate(); |
| if(_accessor != nullptr) |
| { |
| call_accessor(); |
| } |
| } |
| |
| TargetHint Tensor::target() const |
| { |
| return _target; |
| } |