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/*
* 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
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