StaticMemoryManager.cpp

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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.
 */
 
#ifdef USE_STATIC_ALLOC
 
#include "StaticMemoryManager.h"
 
namespace luci_interpreter
{
 
uint8_t *StaticMemoryManager::allocate_memory(int32_t offset)
{
  assert(_buffer_ptr != nullptr);
  return _buffer_ptr + offset;
}
 
uint8_t *StaticMemoryManager::allocate_memory_for_input(int32_t offset)
{
  assert(_input_buffer_ptr != nullptr);
  return _input_buffer_ptr + offset;
}
 
uint8_t *StaticMemoryManager::allocate_memory_for_output(int32_t offset)
{
  assert(_output_buffer_ptr != nullptr);
  return _output_buffer_ptr + offset;
}
 
void StaticMemoryManager::allocate_input_buf()
{
  assert(_input_req_size > 0);
  if (_input_buffer_ptr == nullptr)
    _input_buffer_ptr = new uint8_t[_input_req_size];
}
 
void StaticMemoryManager::allocate_output_buf()
{
  assert(_output_req_size > 0);
  if (_output_buffer_ptr == nullptr)
    _output_buffer_ptr = new uint8_t[_output_req_size];
}
 
void StaticMemoryManager::allocate_computing_buf()
{
  assert(_buffer_req_size > 0);
  if (_buffer_ptr == nullptr)
    _buffer_ptr = new uint8_t[_buffer_req_size];
}
 
void StaticMemoryManager::release_computing_buf()
{
  delete[] _buffer_ptr;
  _buffer_ptr = nullptr;
}
 
void StaticMemoryManager::release_input_buf()
{
  delete[] _input_buffer_ptr;
  _input_buffer_ptr = nullptr;
}
 
void StaticMemoryManager::release_output_buf()
{
  delete[] _output_buffer_ptr;
  _output_buffer_ptr = nullptr;
}
 
} // namespace luci_interpreter
 
#endif // USE_STATIC_ALLOC