| /* |
| * Copyright (c) 2021 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 "src/cpu/CpuTensor.h" |
| |
| #include "src/common/utils/LegacySupport.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| CpuTensor::CpuTensor(IContext *ctx, const AclTensorDescriptor &desc) |
| : ITensorV2(ctx), _legacy_tensor() |
| { |
| ARM_COMPUTE_ASSERT((ctx != nullptr) && (ctx->type() == Target::Cpu)); |
| _legacy_tensor = std::make_unique<Tensor>(); |
| _legacy_tensor->allocator()->init(arm_compute::detail::convert_to_legacy_tensor_info(desc)); |
| } |
| |
| void *CpuTensor::map() |
| { |
| ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr); |
| |
| if(_legacy_tensor == nullptr) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[CpuTensor:map]: Backing tensor does not exist!"); |
| return nullptr; |
| } |
| return _legacy_tensor->buffer(); |
| } |
| |
| StatusCode CpuTensor::allocate() |
| { |
| ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr); |
| |
| _legacy_tensor->allocator()->allocate(); |
| return StatusCode::Success; |
| } |
| |
| StatusCode CpuTensor::unmap() |
| { |
| // No-op |
| return StatusCode::Success; |
| } |
| |
| StatusCode CpuTensor::import(void *handle, ImportMemoryType type) |
| { |
| ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr); |
| ARM_COMPUTE_UNUSED(type); |
| |
| const auto st = _legacy_tensor->allocator()->import_memory(handle); |
| return bool(st) ? StatusCode::Success : StatusCode::RuntimeError; |
| } |
| |
| arm_compute::ITensor *CpuTensor::tensor() const |
| { |
| return _legacy_tensor.get(); |
| } |
| } // namespace cpu |
| } // namespace arm_compute |