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Diffstat (limited to 'src/cpu/CpuTensor.cpp')
-rw-r--r-- | src/cpu/CpuTensor.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/cpu/CpuTensor.cpp b/src/cpu/CpuTensor.cpp new file mode 100644 index 0000000000..79dc812c58 --- /dev/null +++ b/src/cpu/CpuTensor.cpp @@ -0,0 +1,80 @@ +/* + * 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() +{ + return _legacy_tensor.get(); +} +} // namespace cpu +} // namespace arm_compute |