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/*
* Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "luci_interpreter/SimpleMemoryManager.h"
namespace luci_interpreter
{
void SimpleMemoryManager::allocate_memory(luci_interpreter::Tensor &tensor)
{
if (!tensor.is_allocatable())
{
return;
}
if (tensor.is_data_allocated())
{
release_memory(tensor);
}
const auto element_size = getDataTypeSize(tensor.element_type());
const auto num_elements = tensor.shape().num_elements();
auto *data = new uint8_t[num_elements * element_size];
tensor.set_data_buffer(data);
}
void SimpleMemoryManager::release_memory(luci_interpreter::Tensor &tensor)
{
if (!tensor.is_data_allocated())
{
tensor.set_data_buffer(nullptr);
return;
}
auto data = tensor.data<uint8_t>();
delete[] data;
tensor.set_data_buffer(nullptr);
}
} // namespace luci_interpreter
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